author | Oleksandr Gavenko <gavenkoa@gmail.com> |
Fri, 26 Sep 2014 09:53:50 +0300 | |
changeset 150 | cab72d83a6e6 |
parent 149 | 2839f8227a38 |
parent 145 | bf3d47ecd0dd |
child 151 | bb5994be7eda |
permissions | -rw-r--r-- |
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"use strict"; |
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/** @fileOverview Board engines with optimised primitives. */ |
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//////////////////////////////////////////////////////////////// |
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/** Create board on linear array. |
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* Extract data from 'brd' if present. |
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* @param brd 2d array |
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* @constructor */ |
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//////////////////////////////////////////////////////////////// |
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function BoardArr(brd) { |
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this.brd = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]; |
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if (brd) { |
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for (var i = 0; i < 4; i++) |
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for (var j = 0; j < 4; j++) |
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this.brd[4*i + j] = brd[i][j]; |
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} |
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} |
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/** Get [i][j] element. */ |
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BoardArr.prototype.get = function(i, j) { |
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return this.brd[4*i + j]; |
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} |
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/** Set [i][j] element. */ |
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BoardArr.prototype.set = function(i, j, val) { |
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this.brd[4*i + j] = val; |
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} |
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/** Compare boards. */ |
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BoardArr.prototype.equals = function(brd) { |
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var from = this.brd, to = brd.brd; |
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// More often corners differ, check it first. |
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return from[0] === to[0] && from[3] === to[3] && from[12] === to[12] && from[15] === to[15] |
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&& from[1] === to[1] && from[2] === to[2] |
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&& from[4] === to[4] && from[5] === to[5] && from[6] === to[6] && from[7] === to[7] |
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&& from[8] === to[8] && from[9] === to[9] && from[10] === to[10] && from[11] === to[11] |
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&& from[13] === to[13] && from[14] === to[14]; |
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} |
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BoardArr.prototype.compress = function() { |
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var brd = this.brd; |
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var h1 = 0; |
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for (var j = 0; j < 4; j++) |
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h1 = (h1 << 4) | brd[0][j]; |
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for (var j = 0; j < 4; j++) |
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h1 = (h1 << 4) | brd[1][j]; |
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var h2 = 0; |
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for (var j = 0; j < 4; j++) |
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h2 = (h2 << 4) | brd[2][j]; |
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for (var j = 0; j < 4; j++) |
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h2 = (h2 << 4) | brd[3][j]; |
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return [h1, h2]; |
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} |
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/* Return and optionally fill 2d board. |
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* Doesn't designed to be efficient. */ |
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BoardArr.prototype.exportTo = function(brd) { |
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brd = brd || [[],[],[],[]]; |
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for (var i = 0; i < 4; i++) |
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for (var j = 0; j < 4; j++) |
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brd[i][j] = this.brd[4*i + j]; |
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return brd; |
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} |
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BoardArr.prototype.copy = function(brd) { |
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brd = brd || new BoardArr(); |
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for (var i = 0; i < 16; i++) |
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brd.brd[i] = this.brd[i]; |
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return brd; |
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} |
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/** Number of free cell. */ |
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BoardArr.prototype.freeCnt = function() { |
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var cnt = 0; |
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for (var i = 0; i < 16; i++) |
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if (this.brd[i] === 0) |
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cnt++; |
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return cnt; |
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} |
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BoardArr.prototype.score = function() { |
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var score = 0; |
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for (var i = 0; i < 16; i++) { |
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var v = this.brd[i][j]; |
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if (v > 1) |
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score += (v-1)*(1 << v); |
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} |
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return score; |
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} |
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BoardArr.prototype.maxVal = function() { |
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var max = 0; |
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for (var i = 0; i < 4; i++) { |
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for (var j = 0; j < 4; j++) { |
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max = Math.max(max, this.brd[i][j]); |
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} |
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} |
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return max; |
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} |
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|
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|
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//////////////////////////////////////////////////////////////// |
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/** Create board on 2d array. |
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* Extract data from 'brd' if present. |
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* @param brd 2d array |
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* @constructor */ |
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//////////////////////////////////////////////////////////////// |
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function BoardArr2d(brd) { |
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this.brd = [[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]]; |
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if (brd) { |
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for (var i = 0; i < 4; i++) |
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for (var j = 0; j < 4; j++) |
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this.brd[i][j] = brd[i][j]; |
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} |
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} |
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/** Get [i][j] element. */ |
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110 |
BoardArr2d.prototype.get = function(i, j) { |
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111 |
return this.brd[i][j]; |
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112 |
} |
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|
113 |
/** Set [i][j] element. */ |
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114 |
BoardArr2d.prototype.set = function(i, j, val) { |
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|
115 |
this.brd[i][j] = val; |
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116 |
} |
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117 |
BoardArr2d.prototype.equals_loop = function(brd) { |
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118 |
for (var i = 0; i < 4; i++) |
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119 |
for (var j = 0; j < 4; j++) |
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120 |
if (this.brd[i][j] !== brd.brd[i][j]) |
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|
121 |
return false; |
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|
122 |
return true; |
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123 |
} |
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124 |
BoardArr2d.prototype.equals_unrolled = function(brd) { |
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125 |
var x0 = this.brd[0], x1 = this.brd[1], x2 = this.brd[2], x3 = this.brd[3] |
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126 |
var y0 = brd.brd[0], y1 = brd.brd[1], y2 = brd.brd[2], y3 = brd.brd[3]; |
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127 |
// More often corners differ, check it first. |
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|
128 |
return x0[0] === y0[0] && x0[3] === y0[3] && x3[0] === y3[0] && x3[3] === y3[3] |
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129 |
&& x0[1] === y0[1] && x0[2] === y0[2] |
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130 |
&& x3[1] === y3[1] && x3[2] === y3[2] |
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131 |
&& x1[0] === y1[0] && x1[1] === y1[1] && x1[2] === y1[2] && x1[3] === y1[3] |
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132 |
&& x2[0] === y2[0] && x2[1] === y2[1] && x2[2] === y2[2] && x2[3] === y2[3]; |
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133 |
} |
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|
134 |
/** Compare boards. */ |
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|
135 |
BoardArr2d.prototype.equals = BoardArr2d.prototype.equals_unrolled; |
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136 |
BoardArr2d.prototype.compress = function() { |
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137 |
var brd = this.brd; |
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|
138 |
var h1 = brd[0][0]; |
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139 |
h1 = (h1 << 4) | brd[0][1]; |
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|
140 |
h1 = (h1 << 4) | brd[0][2]; |
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|
141 |
h1 = (h1 << 4) | brd[0][3]; |
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|
142 |
h1 = (h1 << 4) | brd[1][0]; |
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|
143 |
h1 = (h1 << 4) | brd[1][1]; |
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144 |
h1 = (h1 << 4) | brd[1][2]; |
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|
145 |
h1 = (h1 << 4) | brd[1][3]; |
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|
146 |
var h2 = brd[2][0]; |
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|
147 |
h2 = (h2 << 4) | brd[2][1]; |
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|
148 |
h2 = (h2 << 4) | brd[2][2]; |
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|
149 |
h2 = (h2 << 4) | brd[2][3]; |
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|
150 |
h2 = (h2 << 4) | brd[3][0]; |
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|
151 |
h2 = (h2 << 4) | brd[3][1]; |
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|
152 |
h2 = (h2 << 4) | brd[3][2]; |
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|
153 |
h2 = (h2 << 4) | brd[3][3]; |
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154 |
return [h1, h2]; |
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|
155 |
} |
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|
156 |
|
6
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|
157 |
/* Return and optionally fill 2d board. */ |
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|
158 |
BoardArr2d.prototype.exportTo = function(brd) { |
6
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|
159 |
brd = brd || [[],[],[],[]]; |
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|
160 |
for (var i = 0; i < 4; i++) |
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|
161 |
for (var j = 0; j < 4; j++) |
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|
162 |
brd[i][j] = this.brd[i][j]; |
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|
163 |
return brd; |
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|
164 |
} |
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|
165 |
BoardArr2d.prototype.copy = function(brd) { |
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|
166 |
brd = brd || new BoardArr2d(); |
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|
167 |
for (var i = 0; i < 4; i++) |
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|
168 |
for (var j = 0; j < 4; j++) |
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|
169 |
brd.brd[i][j] = this.brd[i][j]; |
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|
170 |
return brd; |
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|
171 |
} |
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|
172 |
/** Number of free cell. */ |
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|
173 |
BoardArr2d.prototype.freeCnt = function() { |
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|
174 |
var cnt = 0; |
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|
175 |
for (var i = 0; i < 4; i++) |
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|
176 |
for (var j = 0; j < 4; j++) |
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|
177 |
if (this.brd[i][j] === 0) |
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|
178 |
cnt++; |
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|
179 |
return cnt; |
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|
180 |
} |
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|
181 |
BoardArr2d.prototype.score = function() { |
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|
182 |
var score = 0; |
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|
183 |
for (var i = 0; i < 4; i++) { |
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|
184 |
for (var j = 0; j < 4; j++) { |
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|
185 |
var v = this.brd[i][j]; |
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|
186 |
if (v > 1) |
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|
187 |
score += (v-1)*(1 << v); |
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|
188 |
} |
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|
189 |
} |
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|
190 |
return score; |
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|
191 |
} |
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|
192 |
BoardArr2d.prototype.maxVal = function() { |
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|
193 |
var max = 0; |
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|
194 |
for (var i = 0; i < 4; i++) { |
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|
195 |
for (var j = 0; j < 4; j++) { |
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196 |
max = Math.max(max, this.brd[i][j]); |
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|
197 |
} |
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198 |
} |
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|
199 |
return max; |
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|
200 |
} |
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|
201 |
BoardArr2d.prototype.find = function(val) { |
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|
202 |
var xy = []; |
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|
203 |
for (var i = 0; i < 4; i++) { |
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|
204 |
for (var j = 0; j < 4; j++) { |
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|
205 |
if (this.brd[i][j] === val) |
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|
206 |
xy.push([i,j]); |
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|
207 |
} |
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|
208 |
} |
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|
209 |
return xy; |
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|
210 |
} |
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|
211 |
BoardArr2d.prototype.atEdge = function(val) { |
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|
212 |
var brd = this.brd; |
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|
213 |
return (brd[0][0] === val) || (brd[0][1] === val) || (brd[0][2] === val) || (brd[0][3] === val) |
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214 |
|| (brd[1][0] === val) || (brd[1][3] === val) |
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|
215 |
|| (brd[2][0] === val) || (brd[2][3] === val) |
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|
216 |
|| (brd[3][0] === val) || (brd[3][1] === val) || (brd[3][2] === val) || (brd[3][3] === val); |
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|
217 |
} |
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|
218 |
BoardArr2d.prototype.atCorner = function(val) { |
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|
219 |
var brd = this.brd; |
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|
220 |
return (brd[0][0] === val) || (brd[0][3] === val) || (brd[3][0] === val) || (brd[3][3] === val); |
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|
221 |
} |
6
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|
222 |
|
9
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223 |
BoardArr2d.prototype.canRight = function() { |
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|
224 |
for (var i = 0; i < 4; i++) { |
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|
225 |
var f0 = this.brd[i][0], f1 = this.brd[i][1], f2 = this.brd[i][2], f3 = this.brd[i][3]; |
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|
226 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) |
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|
227 |
return true; |
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|
228 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) |
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|
229 |
return true; |
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|
230 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) |
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|
231 |
return true; |
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|
232 |
} |
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|
233 |
return false; |
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|
234 |
} |
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|
235 |
BoardArr2d.prototype.canLeft = function() { |
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|
236 |
for (var i = 0; i < 4; i++) { |
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|
237 |
var f0 = this.brd[i][0], f1 = this.brd[i][1], f2 = this.brd[i][2], f3 = this.brd[i][3]; |
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|
238 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) |
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changeset
|
239 |
return true; |
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changeset
|
240 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) |
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changeset
|
241 |
return true; |
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changeset
|
242 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) |
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changeset
|
243 |
return true; |
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|
244 |
} |
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changeset
|
245 |
return false; |
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changeset
|
246 |
} |
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|
247 |
BoardArr2d.prototype.canUp = function() { |
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changeset
|
248 |
for (var j = 0; j < 4; j++) { |
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|
249 |
var f0 = this.brd[0][j], f1 = this.brd[1][j], f2 = this.brd[2][j], f3 = this.brd[3][j]; |
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diff
changeset
|
250 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) |
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changeset
|
251 |
return true; |
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6
diff
changeset
|
252 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) |
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changeset
|
253 |
return true; |
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Add BoardArr2d.prototype.can* functions. Fix typo.
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changeset
|
254 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
changeset
|
255 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
changeset
|
256 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
changeset
|
257 |
return false; |
961eff57a23f
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Oleksandr Gavenko <gavenkoa@gmail.com>
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diff
changeset
|
258 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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6
diff
changeset
|
259 |
BoardArr2d.prototype.canDown = function() { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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changeset
|
260 |
for (var j = 0; j < 4; j++) { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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6
diff
changeset
|
261 |
var f0 = this.brd[0][j], f1 = this.brd[1][j], f2 = this.brd[2][j], f3 = this.brd[3][j]; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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6
diff
changeset
|
262 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
changeset
|
263 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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6
diff
changeset
|
264 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
changeset
|
265 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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6
diff
changeset
|
266 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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diff
changeset
|
267 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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6
diff
changeset
|
268 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
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6
diff
changeset
|
269 |
return false; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
diff
changeset
|
270 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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6
diff
changeset
|
271 |
|
6
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Initial implementation of board back-ends.
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diff
changeset
|
272 |
BoardArr2d.prototype.shiftLeft_unrolled = function(brd) { |
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Initial implementation of board back-ends.
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diff
changeset
|
273 |
var from = this.brd, to = brd.brd; |
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Initial implementation of board back-ends.
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parents:
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changeset
|
274 |
for (var i = 3; i >= 0; i--) { |
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Initial implementation of board back-ends.
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changeset
|
275 |
var f0 = from[i][0], f1 = from[i][1], f2 = from[i][2], f3 = from[i][3]; |
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Initial implementation of board back-ends.
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diff
changeset
|
276 |
if (f3 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
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changeset
|
277 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
278 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
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diff
changeset
|
279 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
280 |
if (f1 === 0) { // a 0 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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changeset
|
281 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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changeset
|
282 |
to[i][3] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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diff
changeset
|
283 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
284 |
if (f0 === f1) { // a a 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
285 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
286 |
to[i][3] = f0 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
287 |
} else { // a b 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
288 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
289 |
to[i][3] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
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diff
changeset
|
290 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
291 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
292 |
} else { // f2 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
293 |
if (f1 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
294 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
295 |
if (f0 === f2) { // a 0 a 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
296 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
297 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
298 |
} else { // a 0 b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
299 |
to[i][3] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
300 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
301 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
302 |
} else { // f1 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
303 |
if (f1 === f2) { // a b b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
304 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
305 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
306 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
307 |
} else { // f1 !== f2 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
308 |
to[i][3] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
309 |
if (f0 === f1) { // a a b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
310 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
311 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
312 |
} else { // a b c 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
313 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
314 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
315 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
316 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
317 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
318 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
319 |
} else { // f3 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
320 |
if (f2 === f3) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
321 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
322 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
323 |
if (f1 === 0) { // a 0 b b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
324 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
325 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
326 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
327 |
if (f0 === f1) { // a a b b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
328 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
329 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
330 |
} else { // a b c c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
331 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
332 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
333 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
334 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
335 |
} else { // f2 !== f3 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
336 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
337 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
338 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
339 |
if (f1 === 0) { // a 0 0 b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
340 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
341 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
342 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
343 |
if (f0 === f1) { // a a 0 b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
344 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
345 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
346 |
} else { // a b 0 c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
347 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
348 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
349 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
350 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
351 |
} else { // f2 !== 0 && f2 !== f3 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
352 |
if (f1 === 0) { // a 0 b c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
353 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
354 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
355 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
356 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
357 |
if (f0 === f1) { // a a b c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
358 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
359 |
to[i][1] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
360 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
361 |
} else { // a b c d |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
362 |
to[i][0] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
363 |
to[i][1] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
364 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
365 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
366 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
367 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
368 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
369 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
370 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
371 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
372 |
|
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
373 |
BoardArr2d.prototype.shiftRight_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
374 |
var updated = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
375 |
var from = this.brd, to = brd.brd; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
376 |
for (var i = 0; i < 4; i++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
377 |
var moved = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
378 |
var f0 = from[i][0], f1 = from[i][1], f2 = from[i][2], f3 = from[i][3]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
379 |
if (f3 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
380 |
if (f2 === 0) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
381 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
382 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
383 |
moved = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
384 |
f3 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
385 |
f2 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
386 |
} else { // a b 0 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
387 |
f3 = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
388 |
f2 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
389 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
390 |
f1 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
391 |
} else { // f2 !== 0 && f3 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
392 |
if (f1 === 0) { // a 0 b 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
393 |
f3 = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
394 |
f2 = f0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
395 |
} else { // a b c 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
396 |
f3 = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
397 |
f2 = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
398 |
f1 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
399 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
400 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
401 |
f0 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
402 |
} else { // f3 !== 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
403 |
if (f2 === 0) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
404 |
if (f1 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
405 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
406 |
moved = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
407 |
f2 = f0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
408 |
} else { // a b 0 c |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
409 |
f2 = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
410 |
f1 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
411 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
412 |
f0 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
413 |
} else { // f2 !== 0 && f3 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
414 |
if (f1 === 0) { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
415 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
416 |
moved = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
417 |
f1 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
418 |
f0 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
419 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
420 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
421 |
} |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
422 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
423 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
424 |
updated = updated || moved; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
425 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
426 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
427 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
428 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
429 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
430 |
continue; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
431 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
432 |
if (f1 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
433 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
434 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
435 |
if (f2 === f3) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
436 |
updated = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
437 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
438 |
to[i][3] = f3 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
439 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
440 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
441 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
442 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
443 |
continue; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
444 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
445 |
if (f2 === f3) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
446 |
updated = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
447 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
448 |
to[i][3] = f3 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
449 |
if (f0 === f1) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
450 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
451 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
452 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
453 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
454 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
455 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
456 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
457 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
458 |
if (f1 === f2) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
459 |
updated = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
460 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
461 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
462 |
to[i][2] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
463 |
} else { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
464 |
if (f0 === f1) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
465 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
466 |
to[i][0] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
467 |
to[i][1] = f1+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
468 |
to[i][2] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
469 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
470 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
471 |
to[i][1] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
472 |
to[i][2] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
473 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
474 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
475 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
476 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
477 |
return updated; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
478 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
479 |
BoardArr2d.prototype.shiftDown_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
480 |
var updated = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
481 |
var from = this.brd, to = brd.brd; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
482 |
for (var j = 0; j < 4; j++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
483 |
var moved = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
484 |
var f0 = from[0][j], f1 = from[1][j], f2 = from[2][j], f3 = from[3][j]; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
485 |
if (f3 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
486 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
487 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
488 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
489 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
490 |
f3 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
491 |
f2 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
492 |
} else { // a b 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
493 |
f3 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
494 |
f2 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
495 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
496 |
f1 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
497 |
} else { // f2 !== 0 && f3 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
498 |
if (f1 === 0) { // a 0 b 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
499 |
f3 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
500 |
f2 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
501 |
} else { // a b c 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
502 |
f3 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
503 |
f2 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
504 |
f1 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
505 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
506 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
507 |
f0 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
508 |
} else { // f3 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
509 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
510 |
if (f1 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
511 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
512 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
513 |
f2 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
514 |
} else { // a b 0 c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
515 |
f2 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
516 |
f1 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
517 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
518 |
f0 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
519 |
} else { // f2 !== 0 && f3 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
520 |
if (f1 === 0) { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
521 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
522 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
523 |
f1 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
524 |
f0 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
525 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
526 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
527 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
528 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
529 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
530 |
updated = updated || moved; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
531 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
532 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
533 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
534 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
535 |
to[3][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
536 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
537 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
538 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
539 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
540 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
541 |
if (f2 === f3) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
542 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
543 |
to[3][j] = f3 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
544 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
545 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
546 |
to[2][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
547 |
to[3][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
548 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
549 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
550 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
551 |
if (f2 === f3) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
552 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
553 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
554 |
to[3][j] = f3 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
555 |
if (f0 === f1) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
556 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
557 |
to[2][j] = f1 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
558 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
559 |
to[1][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
560 |
to[2][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
561 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
562 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
563 |
to[3][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
564 |
if (f1 === f2) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
565 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
566 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
567 |
to[1][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
568 |
to[2][j] = f2 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
569 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
570 |
if (f0 === f1) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
571 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
572 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
573 |
to[1][j] = f1+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
574 |
to[2][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
575 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
576 |
to[0][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
577 |
to[1][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
578 |
to[2][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
579 |
} |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
580 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
581 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
582 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
583 |
return updated; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
584 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
585 |
BoardArr2d.prototype.shiftLeft_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
586 |
var updated = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
587 |
var from = this.brd, to = brd.brd; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
588 |
for (var i = 0; i < 4; i++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
589 |
var moved = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
590 |
var f0 = from[i][0], f1 = from[i][1], f2 = from[i][2], f3 = from[i][3]; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
591 |
if (f0 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
592 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
593 |
if (f2 === 0) { // 0 0 0 a |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
594 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
595 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
596 |
f0 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
597 |
f1 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
598 |
} else { // 0 0 a b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
599 |
f0 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
600 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
601 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
602 |
f2 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
603 |
} else { // f1 !== 0 && f0 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
604 |
if (f2 === 0) { // 0 a 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
605 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
606 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
607 |
} else { // 0 a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
608 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
609 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
610 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
611 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
612 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
613 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
614 |
} else { // f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
615 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
616 |
if (f2 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
617 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
618 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
619 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
620 |
} else { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
621 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
622 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
623 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
624 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
625 |
} else { // f1 !== 0 && f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
626 |
if (f2 === 0) { // a b 0 c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
627 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
628 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
629 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
630 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
631 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
632 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
633 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
634 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
635 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
636 |
updated = updated || moved; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
637 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
638 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
639 |
to[i][2] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
640 |
to[i][1] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
641 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
642 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
643 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
644 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
645 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
646 |
to[i][2] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
647 |
if (f1 === f0) { // a a 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
648 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
649 |
to[i][1] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
650 |
to[i][0] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
651 |
} else { // a b 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
652 |
to[i][1] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
653 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
654 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
655 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
656 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
657 |
if (f1 === f0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
658 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
659 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
660 |
to[i][0] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
661 |
if (f3 === f2) { // a a b b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
662 |
to[i][2] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
663 |
to[i][1] = f2 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
664 |
} else { // a a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
665 |
to[i][2] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
666 |
to[i][1] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
667 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
668 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
669 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
670 |
if (f2 === f1) { // a b b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
671 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
672 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
673 |
to[i][2] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
674 |
to[i][1] = f1 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
675 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
676 |
to[i][1] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
677 |
if (f2 === f3) { // a b c c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
678 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
679 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
680 |
to[i][2] = f2+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
681 |
} else { // a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
682 |
to[i][3] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
683 |
to[i][2] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
684 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
685 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
686 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
687 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
688 |
return updated; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
689 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
690 |
BoardArr2d.prototype.shiftUp_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
691 |
var updated = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
692 |
var from = this.brd, to = brd.brd; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
693 |
for (var j = 0; j < 4; j++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
694 |
var moved = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
695 |
var f0 = from[0][j], f1 = from[1][j], f2 = from[2][j], f3 = from[3][j]; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
696 |
if (f0 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
697 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
698 |
if (f2 === 0) { // 0 0 0 a |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
699 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
700 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
701 |
f0 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
702 |
f1 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
703 |
} else { // 0 0 a b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
704 |
f0 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
705 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
706 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
707 |
f2 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
708 |
} else { // f1 !== 0 && f0 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
709 |
if (f2 === 0) { // 0 a 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
710 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
711 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
712 |
} else { // 0 a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
713 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
714 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
715 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
716 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
717 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
718 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
719 |
} else { // f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
720 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
721 |
if (f2 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
722 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
723 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
724 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
725 |
} else { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
726 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
727 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
728 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
729 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
730 |
} else { // f1 !== 0 && f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
731 |
if (f2 === 0) { // a b 0 c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
732 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
733 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
734 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
735 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
736 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
737 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
738 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
739 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
740 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
741 |
updated = updated || moved; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
742 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
743 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
744 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
745 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
746 |
to[0][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
747 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
748 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
749 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
750 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
751 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
752 |
if (f1 === f0) { // a a 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
753 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
754 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
755 |
to[0][j] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
756 |
} else { // a b 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
757 |
to[1][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
758 |
to[0][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
759 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
760 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
761 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
762 |
if (f1 === f0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
763 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
764 |
to[0][j] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
765 |
if (f3 === f2) { // a a b b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
766 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
767 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
768 |
to[1][j] = f2 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
769 |
} else { // a a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
770 |
to[2][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
771 |
to[1][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
772 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
773 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
774 |
to[0][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
775 |
if (f2 === f1) { // a b b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
776 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
777 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
778 |
to[2][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
779 |
to[1][j] = f1 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
780 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
781 |
to[1][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
782 |
if (f2 === f3) { // a b c c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
783 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
784 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
785 |
to[2][j] = f2+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
786 |
} else { // a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
787 |
to[3][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
788 |
to[2][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
789 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
790 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
791 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
792 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
793 |
return updated; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
794 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
795 |
|
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
796 |
BoardArr2d.prototype.left = BoardArr2d.prototype.shiftLeft_mostly_unrolled; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
797 |
BoardArr2d.prototype.right = BoardArr2d.prototype.shiftRight_mostly_unrolled; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
798 |
BoardArr2d.prototype.up = BoardArr2d.prototype.shiftUp_mostly_unrolled; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
799 |
BoardArr2d.prototype.down = BoardArr2d.prototype.shiftDown_mostly_unrolled; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
800 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
801 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
802 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
803 |
//////////////////////////////////////////////////////////////// |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
804 |
/** Create board as properties of object. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
805 |
* Extract data from 'brd' if present. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
806 |
* @param brd 2d array |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
807 |
* @constructor */ |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
808 |
//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
809 |
function BoardObj(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
810 |
if (brd) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
811 |
this.brd = { aa: brd[0][0], ab: brd[0][1], ac: brd[0][2], ad: brd[0][3], |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
812 |
ba: brd[1][0], bb: brd[1][1], bc: brd[1][2], bd: brd[1][3], |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
813 |
ca: brd[2][0], cb: brd[2][1], cc: brd[2][2], cd: brd[2][3], |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
814 |
da: brd[3][0], db: brd[3][1], dc: brd[3][2], dd: brd[3][3] }; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
815 |
else |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
816 |
this.brd = { aa: 0, ab: 0, ac: 0, ad: 0, |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
817 |
ba: 0, bb: 0, bc: 0, bd: 0, |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
818 |
ca: 0, cb: 0, cc: 0, cd: 0, |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
819 |
da: 0, db: 0, dc: 0, dd: 0 }; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
820 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
821 |
BoardObj.arrMap = [["aa", "ab", "ac", "ad"], ["ba", "bb", "bc", "bd"], ["ca", "cb", "cc", "cd"], ["da", "db", "dc", "dd"]]; |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
822 |
/** Get [i][j] element. */ |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
823 |
BoardObj.prototype.get = function(i, j) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
824 |
return this.brd[BoardObj.arrMap[i][j]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
825 |
} |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
826 |
/** Set [i][j] element. */ |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
827 |
BoardObj.prototype.set = function(i, j, val) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
828 |
this.brd[BoardObj.arrMap[i][j]] = val; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
829 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
830 |
/* Return and optionally fill 2d board. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
831 |
* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
832 |
BoardObj.prototype.exportTo = function(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
833 |
brd = brd || [[],[],[],[]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
834 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
835 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
836 |
brd[i][j] = this.brd[4*i + j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
837 |
return brd; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
838 |
} |
114
1c3fdde0d481
Add some BoardArr function. Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
93
diff
changeset
|
839 |
/** Compare boards. */ |
93
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
840 |
BoardObj.prototype.equals = function(brd) { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
841 |
var self = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
842 |
return self.aa == brd.aa && self.ad == brd.ad && self.da == brd.da && self.dd == brd.dd |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
843 |
&& self.ab == brd.ab && self.ac == brd.ac |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
844 |
&& self.ba == brd.ba && self.ca == brd.ca |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
845 |
&& self.bd == brd.bd && self.cd == brd.cd |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
846 |
&& self.db == brd.db && self.dc == brd.dc |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
847 |
&& self.bb == brd.bb && self.bc == brd.bc && self.cb == brd.cb && self.cc == brd.cc; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
848 |
}; |
139
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
849 |
BoardObj.prototype.compress = function() { |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
850 |
var brd = this.brd; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
851 |
var h1 = brd.aa; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
852 |
h1 = (h1 << 4) | brd.ab; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
853 |
h1 = (h1 << 4) | brd.ac; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
854 |
h1 = (h1 << 4) | brd.ad; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
855 |
h1 = (h1 << 4) | brd.ba; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
856 |
h1 = (h1 << 4) | brd.bb; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
857 |
h1 = (h1 << 4) | brd.bc; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
858 |
h1 = (h1 << 4) | brd.bd; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
859 |
var h2 = brd.ca; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
860 |
h2 = (h2 << 4) | brd.cb; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
861 |
h2 = (h2 << 4) | brd.cc; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
862 |
h2 = (h2 << 4) | brd.cd; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
863 |
h2 = (h2 << 4) | brd.da; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
864 |
h2 = (h2 << 4) | brd.db; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
865 |
h2 = (h2 << 4) | brd.dc; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
866 |
h2 = (h2 << 4) | brd.dd; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
867 |
return [h1, h2]; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
121
diff
changeset
|
868 |
} |
93
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
869 |
BoardObj.prototype.copy = function(brd) { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
870 |
var self = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
871 |
if ( ! brd) { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
872 |
var newBrd = new Object(BoardObj.prototype); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
873 |
newBrd.brd = { aa: self.aa, ab: self.ab, ac: self.ac, ad: self.ad, |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
874 |
ba: self.ba, bb: self.bb, bc: self.bc, bd: self.bd, |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
875 |
ca: self.ca, cb: self.cb, cc: self.cc, cd: self.cd, |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
876 |
da: self.da, db: self.db, dc: self.dc, dd: self.dd }; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
877 |
return newBrd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
878 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
879 |
brd.aa = self.aa; brd.ab = self.ab; brd.ac = self.ac; brd.ad = self.ad; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
880 |
brd.ba = self.ba; brd.bb = self.bb; brd.bc = self.bc; brd.bd = self.bd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
881 |
brd.ca = self.ca; brd.cb = self.cb; brd.cc = self.cc; brd.cd = self.cd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
882 |
brd.da = self.da; brd.db = self.db; brd.dc = self.dc; brd.dd = self.dd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
883 |
return brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
884 |
} |
114
1c3fdde0d481
Add some BoardArr function. Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
93
diff
changeset
|
885 |
/** Number of free cell. */ |
148
93c122e0ea90
Refactoring: take proper name for function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
139
diff
changeset
|
886 |
BoardObj.prototype.freeCnt = function() { |
93
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
887 |
var cnt = 0; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
888 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
889 |
if (brd.aa === 0) cnt++; if (brd.ab === 0) cnt++; if (brd.ac === 0) cnt++; if (brd.ad === 0) cnt++; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
890 |
if (brd.ba === 0) cnt++; if (brd.bb === 0) cnt++; if (brd.bc === 0) cnt++; if (brd.bd === 0) cnt++; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
891 |
if (brd.ca === 0) cnt++; if (brd.cb === 0) cnt++; if (brd.cc === 0) cnt++; if (brd.cd === 0) cnt++; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
892 |
if (brd.da === 0) cnt++; if (brd.db === 0) cnt++; if (brd.dc === 0) cnt++; if (brd.dd === 0) cnt++; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
893 |
return cnt; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
894 |
} |
121
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
895 |
BoardObj.scoreLookup = [0]; // [ 0, 4, 16, 48, 128, 320, 768, 1792, 4096, 9216, 20480, 45056, 98304]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
896 |
(function() { |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
897 |
for (var i = 1; i < 16; i++) |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
898 |
BoardObj.scoreLookup[i] = (i-1)*(1 << i); |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
899 |
})(); |
93
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
900 |
BoardObj.prototype.score = function() { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
901 |
var brd = this.brd; |
121
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
902 |
var lookup = BoardObj.scoreLookup; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
903 |
var score = lookup[brd.aa]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
904 |
score += lookup[brd.ab]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
905 |
score += lookup[brd.ac]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
906 |
score += lookup[brd.ad]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
907 |
score += lookup[brd.ba]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
908 |
score += lookup[brd.bb]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
909 |
score += lookup[brd.bc]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
910 |
score += lookup[brd.bd]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
911 |
score += lookup[brd.ca]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
912 |
score += lookup[brd.cb]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
913 |
score += lookup[brd.cc]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
914 |
score += lookup[brd.cd]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
915 |
score += lookup[brd.da]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
916 |
score += lookup[brd.db]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
917 |
score += lookup[brd.dc]; |
b7b5e4a03e4b
Speedup score calculation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
117
diff
changeset
|
918 |
score += lookup[brd.dd]; |
93
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
919 |
return score; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
920 |
} |
149
2839f8227a38
Refactoring: take proper name to function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
148
diff
changeset
|
921 |
BoardObj.prototype.maxVal = function() { |
93
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
922 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
923 |
var max = brd.aa; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
924 |
max = Math.max(max, brd.ab); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
925 |
max = Math.max(max, brd.ac); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
926 |
max = Math.max(max, brd.ad); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
927 |
max = Math.max(max, brd.ba); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
928 |
max = Math.max(max, brd.bb); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
929 |
max = Math.max(max, brd.bc); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
930 |
max = Math.max(max, brd.bd); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
931 |
max = Math.max(max, brd.ca); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
932 |
max = Math.max(max, brd.cb); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
933 |
max = Math.max(max, brd.cc); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
934 |
max = Math.max(max, brd.cd); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
935 |
max = Math.max(max, brd.da); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
936 |
max = Math.max(max, brd.db); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
937 |
max = Math.max(max, brd.dc); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
938 |
max = Math.max(max, brd.dd); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
939 |
return max; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
940 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
941 |
BoardObj.prototype.find = function(val) { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
942 |
var xy = []; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
943 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
944 |
if (brd.aa === val) xy.push([0,0]); if (brd.ab === val) xy.push([0,1]); if (brd.ac === val) xy.push([0,2]); if (brd.ad === val) xy.push([0,3]); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
945 |
if (brd.ba === val) xy.push([1,0]); if (brd.bb === val) xy.push([1,1]); if (brd.bc === val) xy.push([1,2]); if (brd.bd === val) xy.push([1,3]); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
946 |
if (brd.ca === val) xy.push([2,0]); if (brd.cb === val) xy.push([2,1]); if (brd.cc === val) xy.push([2,2]); if (brd.cd === val) xy.push([2,3]); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
947 |
if (brd.da === val) xy.push([3,0]); if (brd.db === val) xy.push([3,1]); if (brd.dc === val) xy.push([3,2]); if (brd.dd === val) xy.push([3,3]); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
948 |
return xy; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
949 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
950 |
BoardObj.prototype.atEdge = function(val) { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
951 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
952 |
return (brd.aa === val) || (brd.ab === val) || (brd.ac === val) || (brd.ad === val) |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
953 |
|| (brd.ba === val) || (brd.bd === val) |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
954 |
|| (brd.ca === val) || (brd.cd === val) |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
955 |
|| (brd.da === val) || (brd.db === val) || (brd.dc === val) || (brd.dd === val); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
956 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
957 |
BoardObj.prototype.atCorner = function(val) { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
958 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
959 |
return (brd.aa === val) || (brd.ad === val) || (brd.da === val) || (brd.dd === val); |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
960 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
961 |
|
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
962 |
BoardObj.prototype.canRight = function() { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
963 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
964 |
var f0 = brd.aa, f1 = brd.ab, f2 = brd.ac, f3 = brd.ad; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
965 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
966 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
967 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
968 |
var f0 = brd.ba, f1 = brd.bb, f2 = brd.bc, f3 = brd.bd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
969 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
970 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
971 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
972 |
var f0 = brd.ca, f1 = brd.cb, f2 = brd.cc, f3 = brd.cd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
973 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
974 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
975 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
976 |
var f0 = brd.da, f1 = brd.db, f2 = brd.dc, f3 = brd.dd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
977 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
978 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
979 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
980 |
return false; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
981 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
982 |
BoardObj.prototype.canLeft = function() { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
983 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
984 |
var f0 = brd.aa, f1 = brd.ab, f2 = brd.ac, f3 = brd.ad; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
985 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
986 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
987 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
988 |
var f0 = brd.ba, f1 = brd.bb, f2 = brd.bc, f3 = brd.bd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
989 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
990 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
991 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
992 |
var f0 = brd.ca, f1 = brd.cb, f2 = brd.cc, f3 = brd.cd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
993 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
994 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
995 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
996 |
var f0 = brd.da, f1 = brd.db, f2 = brd.dc, f3 = brd.dd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
997 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
998 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
999 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1000 |
return false; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1001 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1002 |
BoardObj.prototype.canUp = function() { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1003 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1004 |
var f0 = brd.aa, f1 = brd.ba, f2 = brd.ca, f3 = brd.da; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1005 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1006 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1007 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1008 |
var f0 = brd.ab, f1 = brd.bb, f2 = brd.cb, f3 = brd.db; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1009 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1010 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1011 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1012 |
var f0 = brd.ac, f1 = brd.bc, f2 = brd.cc, f3 = brd.dc; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1013 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1014 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1015 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1016 |
var f0 = brd.ad, f1 = brd.bd, f2 = brd.cd, f3 = brd.dd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1017 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1018 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1019 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1020 |
return false; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1021 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1022 |
BoardObj.prototype.canDown = function() { |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1023 |
var brd = this.brd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1024 |
var f0 = brd.aa, f1 = brd.ba, f2 = brd.ca, f3 = brd.da; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1025 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1026 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1027 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1028 |
var f0 = brd.ab, f1 = brd.bb, f2 = brd.cb, f3 = brd.db; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1029 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1030 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1031 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1032 |
var f0 = brd.ac, f1 = brd.bc, f2 = brd.cc, f3 = brd.dc; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1033 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1034 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1035 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1036 |
var f0 = brd.ad, f1 = brd.bd, f2 = brd.cd, f3 = brd.dd; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1037 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1038 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1039 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) return true; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1040 |
return false; |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1041 |
} |
c2bf15c3b80b
Add some BoardObj routines.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
57
diff
changeset
|
1042 |
|
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1043 |
BoardObj.prototype.right = function(brd) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1044 |
var updated = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1045 |
var from = this.brd, to = brd.brd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1046 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1047 |
var f0 = from.aa, f1 = from.ab, f2 = from.ac, f3 = from.ad; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1048 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1049 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1050 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1051 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1052 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1053 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1054 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1055 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1056 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1057 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1058 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1059 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1060 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1061 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1062 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1063 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1064 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1065 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1066 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1067 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1068 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1069 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1070 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1071 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1072 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1073 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1074 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1075 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1076 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1077 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1078 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1079 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1080 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1081 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1082 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1083 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1084 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1085 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1086 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1087 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1088 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1089 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1090 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1091 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1092 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1093 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1094 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1095 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1096 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1097 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1098 |
to.ad = f3; |
117 | 1099 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1100 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1101 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1102 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1103 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1104 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1105 |
to.ad = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1106 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1107 |
to.ac = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1108 |
to.ad = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1109 |
} |
117 | 1110 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1111 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1112 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1113 |
to.ad = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1114 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1115 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1116 |
to.ac = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1117 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1118 |
to.ab = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1119 |
to.ac = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1120 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1121 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1122 |
to.ad = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1123 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1124 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1125 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1126 |
to.ab = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1127 |
to.ac = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1128 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1129 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1130 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1131 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1132 |
to.ab = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1133 |
to.ac = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1134 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1135 |
to.aa = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1136 |
to.ab = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1137 |
to.ac = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1138 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1139 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1140 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1141 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1142 |
var f0 = from.ba, f1 = from.bb, f2 = from.bc, f3 = from.bd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1143 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1144 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1145 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1146 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1147 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1148 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1149 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1150 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1151 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1152 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1153 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1154 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1155 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1156 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1157 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1158 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1159 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1160 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1161 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1162 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1163 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1164 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1165 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1166 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1167 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1168 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1169 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1170 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1171 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1172 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1173 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1174 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1175 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1176 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1177 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1178 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1179 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1180 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1181 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1182 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1183 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1184 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1185 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1186 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1187 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1188 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1189 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1190 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1191 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1192 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1193 |
to.bd = f3; |
117 | 1194 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1195 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1196 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1197 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1198 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1199 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1200 |
to.bd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1201 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1202 |
to.bc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1203 |
to.bd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1204 |
} |
117 | 1205 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1206 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1207 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1208 |
to.bd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1209 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1210 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1211 |
to.bc = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1212 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1213 |
to.bb = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1214 |
to.bc = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1215 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1216 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1217 |
to.bd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1218 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1219 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1220 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1221 |
to.bb = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1222 |
to.bc = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1223 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1224 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1225 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1226 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1227 |
to.bb = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1228 |
to.bc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1229 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1230 |
to.ba = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1231 |
to.bb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1232 |
to.bc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1233 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1234 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1235 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1236 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1237 |
var f0 = from.ca, f1 = from.cb, f2 = from.cc, f3 = from.cd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1238 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1239 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1240 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1241 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1242 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1243 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1244 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1245 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1246 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1247 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1248 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1249 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1250 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1251 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1252 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1253 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1254 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1255 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1256 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1257 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1258 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1259 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1260 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1261 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1262 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1263 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1264 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1265 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1266 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1267 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1268 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1269 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1270 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1271 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1272 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1273 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1274 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1275 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1276 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1277 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1278 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1279 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1280 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1281 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1282 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1283 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1284 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1285 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1286 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1287 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1288 |
to.cd = f3; |
117 | 1289 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1290 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1291 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1292 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1293 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1294 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1295 |
to.cd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1296 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1297 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1298 |
to.cd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1299 |
} |
117 | 1300 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1301 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1302 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1303 |
to.cd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1304 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1305 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1306 |
to.cc = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1307 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1308 |
to.cb = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1309 |
to.cc = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1310 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1311 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1312 |
to.cd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1313 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1314 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1315 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1316 |
to.cb = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1317 |
to.cc = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1318 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1319 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1320 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1321 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1322 |
to.cb = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1323 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1324 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1325 |
to.ca = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1326 |
to.cb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1327 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1328 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1329 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1330 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1331 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1332 |
var f0 = from.da, f1 = from.db, f2 = from.dc, f3 = from.dd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1333 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1334 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1335 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1336 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1337 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1338 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1339 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1340 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1341 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1342 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1343 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1344 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1345 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1346 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1347 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1348 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1349 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1350 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1351 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1352 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1353 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1354 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1355 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1356 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1357 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1358 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1359 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1360 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1361 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1362 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1363 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1364 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1365 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1366 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1367 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1368 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1369 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1370 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1371 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1372 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1373 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1374 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1375 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1376 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1377 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1378 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1379 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1380 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1381 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1382 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1383 |
to.dd = f3; |
117 | 1384 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1385 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1386 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1387 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1388 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1389 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1390 |
to.dd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1391 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1392 |
to.dc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1393 |
to.dd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1394 |
} |
117 | 1395 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1396 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1397 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1398 |
to.dd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1399 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1400 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1401 |
to.dc = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1402 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1403 |
to.db = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1404 |
to.dc = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1405 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1406 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1407 |
to.dd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1408 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1409 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1410 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1411 |
to.db = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1412 |
to.dc = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1413 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1414 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1415 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1416 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1417 |
to.db = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1418 |
to.dc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1419 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1420 |
to.da = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1421 |
to.db = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1422 |
to.dc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1423 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1424 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1425 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1426 |
return updated; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1427 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1428 |
|
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1429 |
BoardObj.prototype.down = function(brd) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1430 |
var updated = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1431 |
var from = this.brd, to = brd.brd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1432 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1433 |
var f0 = from.aa, f1 = from.ba, f2 = from.ca, f3 = from.da; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1434 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1435 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1436 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1437 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1438 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1439 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1440 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1441 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1442 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1443 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1444 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1445 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1446 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1447 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1448 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1449 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1450 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1451 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1452 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1453 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1454 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1455 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1456 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1457 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1458 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1459 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1460 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1461 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1462 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1463 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1464 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1465 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1466 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1467 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1468 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1469 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1470 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1471 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1472 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1473 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1474 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1475 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1476 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1477 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1478 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1479 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1480 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1481 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1482 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1483 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1484 |
to.da = f3; |
117 | 1485 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1486 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1487 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1488 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1489 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1490 |
to.da = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1491 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1492 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1493 |
to.ca = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1494 |
to.da = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1495 |
} |
117 | 1496 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1497 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1498 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1499 |
to.da = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1500 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1501 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1502 |
to.ca = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1503 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1504 |
to.ba = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1505 |
to.ca = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1506 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1507 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1508 |
to.da = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1509 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1510 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1511 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1512 |
to.ba = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1513 |
to.ca = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1514 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1515 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1516 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1517 |
to.aa = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1518 |
to.ba = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1519 |
to.ca = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1520 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1521 |
to.aa = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1522 |
to.ba = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1523 |
to.ca = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1524 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1525 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1526 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1527 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1528 |
var f0 = from.ab, f1 = from.bb, f2 = from.cb, f3 = from.db; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1529 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1530 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1531 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1532 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1533 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1534 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1535 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1536 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1537 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1538 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1539 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1540 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1541 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1542 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1543 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1544 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1545 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1546 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1547 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1548 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1549 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1550 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1551 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1552 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1553 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1554 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1555 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1556 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1557 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1558 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1559 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1560 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1561 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1562 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1563 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1564 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1565 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1566 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1567 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1568 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1569 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1570 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1571 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1572 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1573 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1574 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1575 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1576 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1577 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1578 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1579 |
to.db = f3; |
117 | 1580 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1581 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1582 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1583 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1584 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1585 |
to.db = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1586 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1587 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1588 |
to.cb = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1589 |
to.db = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1590 |
} |
117 | 1591 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1592 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1593 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1594 |
to.db = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1595 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1596 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1597 |
to.cb = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1598 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1599 |
to.bb = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1600 |
to.cb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1601 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1602 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1603 |
to.db = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1604 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1605 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1606 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1607 |
to.bb = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1608 |
to.cb = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1609 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1610 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1611 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1612 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1613 |
to.bb = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1614 |
to.cb = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1615 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1616 |
to.ab = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1617 |
to.bb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1618 |
to.cb = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1619 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1620 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1621 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1622 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1623 |
var f0 = from.ac, f1 = from.bc, f2 = from.cc, f3 = from.dc; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1624 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1625 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1626 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1627 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1628 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1629 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1630 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1631 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1632 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1633 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1634 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1635 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1636 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1637 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1638 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1639 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1640 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1641 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1642 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1643 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1644 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1645 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1646 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1647 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1648 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1649 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1650 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1651 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1652 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1653 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1654 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1655 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1656 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1657 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1658 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1659 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1660 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1661 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1662 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1663 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1664 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1665 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1666 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1667 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1668 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1669 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1670 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1671 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1672 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1673 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1674 |
to.dc = f3; |
117 | 1675 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1676 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1677 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1678 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1679 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1680 |
to.dc = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1681 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1682 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1683 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1684 |
to.dc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1685 |
} |
117 | 1686 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1687 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1688 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1689 |
to.dc = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1690 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1691 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1692 |
to.cc = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1693 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1694 |
to.bc = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1695 |
to.cc = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1696 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1697 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1698 |
to.dc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1699 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1700 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1701 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1702 |
to.bc = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1703 |
to.cc = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1704 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1705 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1706 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1707 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1708 |
to.bc = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1709 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1710 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1711 |
to.ac = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1712 |
to.bc = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1713 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1714 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1715 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1716 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1717 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1718 |
var f0 = from.ad, f1 = from.bd, f2 = from.cd, f3 = from.dd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1719 |
if (f3 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1720 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1721 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1722 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1723 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1724 |
f3 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1725 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1726 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1727 |
f3 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1728 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1729 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1730 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1731 |
} else { // f2 !== 0 && f3 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1732 |
if (f1 === 0) { // a 0 b 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1733 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1734 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1735 |
} else { // a b c 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1736 |
f3 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1737 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1738 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1739 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1740 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1741 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1742 |
} else { // f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1743 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1744 |
if (f1 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1745 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1746 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1747 |
f2 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1748 |
} else { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1749 |
f2 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1750 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1751 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1752 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1753 |
} else { // f2 !== 0 && f3 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1754 |
if (f1 === 0) { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1755 |
if (f0 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1756 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1757 |
f1 = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1758 |
f0 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1759 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1760 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1761 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1762 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1763 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1764 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1765 |
if (f2 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1766 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1767 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1768 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1769 |
to.dd = f3; |
117 | 1770 |
} else if (f1 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1771 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1772 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1773 |
if (f2 === f3) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1774 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1775 |
to.dd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1776 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1777 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1778 |
to.cd = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1779 |
to.dd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1780 |
} |
117 | 1781 |
} else if (f2 === f3) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1782 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1783 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1784 |
to.dd = f3 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1785 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1786 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1787 |
to.cd = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1788 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1789 |
to.bd = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1790 |
to.cd = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1791 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1792 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1793 |
to.dd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1794 |
if (f1 === f2) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1795 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1796 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1797 |
to.bd = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1798 |
to.cd = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1799 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1800 |
if (f0 === f1) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1801 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1802 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1803 |
to.bd = f1+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1804 |
to.cd = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1805 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1806 |
to.ad = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1807 |
to.bd = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1808 |
to.cd = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1809 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1810 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1811 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1812 |
return updated; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1813 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1814 |
|
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1815 |
BoardObj.prototype.left = function(brd) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1816 |
var updated = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1817 |
var from = this.brd, to = brd.brd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1818 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1819 |
var f0 = from.aa, f1 = from.ab, f2 = from.ac, f3 = from.ad; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1820 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1821 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1822 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1823 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1824 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1825 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1826 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1827 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1828 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1829 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1830 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1831 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1832 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1833 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1834 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1835 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1836 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1837 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1838 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1839 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1840 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1841 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1842 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1843 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1844 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1845 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1846 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1847 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1848 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1849 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1850 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1851 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1852 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1853 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1854 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1855 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1856 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1857 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1858 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1859 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1860 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1861 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1862 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1863 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1864 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1865 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1866 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1867 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1868 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1869 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1870 |
to.aa = f0; |
117 | 1871 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1872 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1873 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1874 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1875 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1876 |
to.ab = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1877 |
to.aa = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1878 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1879 |
to.ab = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1880 |
to.aa = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1881 |
} |
117 | 1882 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1883 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1884 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1885 |
to.aa = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1886 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1887 |
to.ac = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1888 |
to.ab = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1889 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1890 |
to.ac = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1891 |
to.ab = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1892 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1893 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1894 |
to.aa = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1895 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1896 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1897 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1898 |
to.ac = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1899 |
to.ab = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1900 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1901 |
to.ab = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1902 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1903 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1904 |
to.ad = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1905 |
to.ac = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1906 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1907 |
to.ad = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1908 |
to.ac = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1909 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1910 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1911 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1912 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1913 |
var f0 = from.ba, f1 = from.bb, f2 = from.bc, f3 = from.bd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1914 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1915 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1916 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1917 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1918 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1919 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1920 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1921 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1922 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1923 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1924 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1925 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1926 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1927 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1928 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1929 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1930 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1931 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1932 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1933 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1934 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1935 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1936 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1937 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1938 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1939 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1940 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1941 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1942 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1943 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1944 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1945 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1946 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1947 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1948 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1949 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1950 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1951 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1952 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1953 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1954 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1955 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1956 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1957 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1958 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1959 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1960 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1961 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1962 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1963 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1964 |
to.ba = f0; |
117 | 1965 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1966 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1967 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1968 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1969 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1970 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1971 |
to.ba = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1972 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1973 |
to.bb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1974 |
to.ba = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1975 |
} |
117 | 1976 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1977 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1978 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1979 |
to.ba = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1980 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1981 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1982 |
to.bb = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1983 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1984 |
to.bc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1985 |
to.bb = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1986 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1987 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1988 |
to.ba = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1989 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1990 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1991 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1992 |
to.bc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1993 |
to.bb = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1994 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1995 |
to.bb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1996 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1997 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1998 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
1999 |
to.bc = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2000 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2001 |
to.bd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2002 |
to.bc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2003 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2004 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2005 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2006 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2007 |
var f0 = from.ca, f1 = from.cb, f2 = from.cc, f3 = from.cd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2008 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2009 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2010 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2011 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2012 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2013 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2014 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2015 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2016 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2017 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2018 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2019 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2020 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2021 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2022 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2023 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2024 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2025 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2026 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2027 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2028 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2029 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2030 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2031 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2032 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2033 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2034 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2035 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2036 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2037 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2038 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2039 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2040 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2041 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2042 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2043 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2044 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2045 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2046 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2047 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2048 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2049 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2050 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2051 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2052 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2053 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2054 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2055 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2056 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2057 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2058 |
to.ca = f0; |
117 | 2059 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2060 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2061 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2062 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2063 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2064 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2065 |
to.ca = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2066 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2067 |
to.cb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2068 |
to.ca = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2069 |
} |
117 | 2070 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2071 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2072 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2073 |
to.ca = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2074 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2075 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2076 |
to.cb = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2077 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2078 |
to.cc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2079 |
to.cb = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2080 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2081 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2082 |
to.ca = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2083 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2084 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2085 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2086 |
to.cc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2087 |
to.cb = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2088 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2089 |
to.cb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2090 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2091 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2092 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2093 |
to.cc = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2094 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2095 |
to.cd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2096 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2097 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2098 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2099 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2100 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2101 |
var f0 = from.da, f1 = from.db, f2 = from.dc, f3 = from.dd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2102 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2103 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2104 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2105 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2106 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2107 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2108 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2109 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2110 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2111 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2112 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2113 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2114 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2115 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2116 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2117 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2118 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2119 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2120 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2121 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2122 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2123 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2124 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2125 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2126 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2127 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2128 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2129 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2130 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2131 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2132 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2133 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2134 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2135 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2136 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2137 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2138 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2139 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2140 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2141 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2142 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2143 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2144 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2145 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2146 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2147 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2148 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2149 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2150 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2151 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2152 |
to.da = f0; |
117 | 2153 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2154 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2155 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2156 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2157 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2158 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2159 |
to.da = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2160 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2161 |
to.db = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2162 |
to.da = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2163 |
} |
117 | 2164 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2165 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2166 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2167 |
to.da = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2168 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2169 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2170 |
to.db = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2171 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2172 |
to.dc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2173 |
to.db = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2174 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2175 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2176 |
to.da = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2177 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2178 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2179 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2180 |
to.dc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2181 |
to.db = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2182 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2183 |
to.db = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2184 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2185 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2186 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2187 |
to.dc = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2188 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2189 |
to.dd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2190 |
to.dc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2191 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2192 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2193 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2194 |
return updated; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2195 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2196 |
|
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2197 |
BoardObj.prototype.up = function(brd) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2198 |
var updated = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2199 |
var from = this.brd, to = brd.brd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2200 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2201 |
var f0 = from.aa, f1 = from.ba, f2 = from.ca, f3 = from.da; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2202 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2203 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2204 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2205 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2206 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2207 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2208 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2209 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2210 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2211 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2212 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2213 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2214 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2215 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2216 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2217 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2218 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2219 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2220 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2221 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2222 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2223 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2224 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2225 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2226 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2227 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2228 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2229 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2230 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2231 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2232 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2233 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2234 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2235 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2236 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2237 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2238 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2239 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2240 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2241 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2242 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2243 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2244 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2245 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2246 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2247 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2248 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2249 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2250 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2251 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2252 |
to.aa = f0; |
116 | 2253 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2254 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2255 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2256 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2257 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2258 |
to.ba = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2259 |
to.aa = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2260 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2261 |
to.ba = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2262 |
to.aa = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2263 |
} |
116 | 2264 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2265 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2266 |
to.aa = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2267 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2268 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2269 |
to.ca = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2270 |
to.ba = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2271 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2272 |
to.ca = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2273 |
to.ba = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2274 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2275 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2276 |
to.aa = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2277 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2278 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2279 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2280 |
to.ca = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2281 |
to.ba = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2282 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2283 |
to.ba = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2284 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2285 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2286 |
to.da = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2287 |
to.ca = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2288 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2289 |
to.da = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2290 |
to.ca = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2291 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2292 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2293 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2294 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2295 |
var f0 = from.ab, f1 = from.bb, f2 = from.cb, f3 = from.db; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2296 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2297 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2298 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2299 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2300 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2301 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2302 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2303 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2304 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2305 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2306 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2307 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2308 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2309 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2310 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2311 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2312 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2313 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2314 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2315 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2316 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2317 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2318 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2319 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2320 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2321 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2322 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2323 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2324 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2325 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2326 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2327 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2328 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2329 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2330 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2331 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2332 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2333 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2334 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2335 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2336 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2337 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2338 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2339 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2340 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2341 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2342 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2343 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2344 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2345 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2346 |
to.ab = f0; |
116 | 2347 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2348 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2349 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2350 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2351 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2352 |
to.bb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2353 |
to.ab = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2354 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2355 |
to.bb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2356 |
to.ab = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2357 |
} |
116 | 2358 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2359 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2360 |
to.ab = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2361 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2362 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2363 |
to.cb = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2364 |
to.bb = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2365 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2366 |
to.cb = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2367 |
to.bb = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2368 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2369 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2370 |
to.ab = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2371 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2372 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2373 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2374 |
to.cb = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2375 |
to.bb = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2376 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2377 |
to.bb = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2378 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2379 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2380 |
to.db = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2381 |
to.cb = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2382 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2383 |
to.db = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2384 |
to.cb = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2385 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2386 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2387 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2388 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2389 |
var f0 = from.ac, f1 = from.bc, f2 = from.cc, f3 = from.dc; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2390 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2391 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2392 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2393 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2394 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2395 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2396 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2397 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2398 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2399 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2400 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2401 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2402 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2403 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2404 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2405 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2406 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2407 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2408 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2409 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2410 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2411 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2412 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2413 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2414 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2415 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2416 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2417 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2418 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2419 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2420 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2421 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2422 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2423 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2424 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2425 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2426 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2427 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2428 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2429 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2430 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2431 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2432 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2433 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2434 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2435 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2436 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2437 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2438 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2439 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2440 |
to.ac = f0; |
116 | 2441 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2442 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2443 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2444 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2445 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2446 |
to.bc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2447 |
to.ac = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2448 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2449 |
to.bc = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2450 |
to.ac = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2451 |
} |
116 | 2452 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2453 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2454 |
to.ac = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2455 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2456 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2457 |
to.cc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2458 |
to.bc = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2459 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2460 |
to.cc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2461 |
to.bc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2462 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2463 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2464 |
to.ac = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2465 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2466 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2467 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2468 |
to.cc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2469 |
to.bc = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2470 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2471 |
to.bc = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2472 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2473 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2474 |
to.dc = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2475 |
to.cc = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2476 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2477 |
to.dc = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2478 |
to.cc = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2479 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2480 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2481 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2482 |
var moved = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2483 |
var f0 = from.ad, f1 = from.bd, f2 = from.cd, f3 = from.dd; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2484 |
if (f0 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2485 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2486 |
if (f2 === 0) { // 0 0 0 a |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2487 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2488 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2489 |
f0 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2490 |
f1 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2491 |
} else { // 0 0 a b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2492 |
f0 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2493 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2494 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2495 |
f2 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2496 |
} else { // f1 !== 0 && f0 === 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2497 |
if (f2 === 0) { // 0 a 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2498 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2499 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2500 |
} else { // 0 a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2501 |
f0 = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2502 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2503 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2504 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2505 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2506 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2507 |
} else { // f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2508 |
if (f1 === 0) { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2509 |
if (f2 === 0) { // a 0 0 b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2510 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2511 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2512 |
f1 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2513 |
} else { // a 0 b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2514 |
f1 = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2515 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2516 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2517 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2518 |
} else { // f1 !== 0 && f0 !== 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2519 |
if (f2 === 0) { // a b 0 c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2520 |
if (f3 === 0) |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2521 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2522 |
f2 = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2523 |
f3 = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2524 |
} else { // else: a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2525 |
moved = false; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2526 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2527 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2528 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2529 |
updated = updated || moved; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2530 |
if (f1 === 0) { // a 0 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2531 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2532 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2533 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2534 |
to.ad = f0; |
116 | 2535 |
} else if (f2 === 0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2536 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2537 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2538 |
if (f1 === f0) { // a a 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2539 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2540 |
to.bd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2541 |
to.ad = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2542 |
} else { // a b 0 0 |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2543 |
to.bd = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2544 |
to.ad = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2545 |
} |
116 | 2546 |
} else if (f1 === f0) { |
115
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2547 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2548 |
to.ad = f0 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2549 |
if (f3 === f2) { // a a b b |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2550 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2551 |
to.cd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2552 |
to.bd = f2 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2553 |
} else { // a a b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2554 |
to.cd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2555 |
to.bd = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2556 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2557 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2558 |
to.ad = f0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2559 |
if (f2 === f1) { // a b b c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2560 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2561 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2562 |
to.cd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2563 |
to.bd = f1 + 1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2564 |
} else { |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2565 |
to.bd = f1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2566 |
if (f2 === f3) { // a b c c |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2567 |
updated = true; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2568 |
to.dd = 0; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2569 |
to.cd = f2+1; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2570 |
} else { // a b c d |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2571 |
to.dd = f3; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2572 |
to.cd = f2; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2573 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2574 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2575 |
} |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2576 |
return updated; |
9e01c6c0c679
Finish BoardObj engine moves.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
114
diff
changeset
|
2577 |
} |