author | Oleksandr Gavenko <gavenkoa@gmail.com> |
Thu, 18 Sep 2014 00:39:41 +0300 | |
changeset 74 | 93cb48b73b39 |
parent 57 | 94e1b2d0bd31 |
child 93 | c2bf15c3b80b |
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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/* 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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|
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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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BoardArr2d.prototype.get = function(i, j) { |
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return this.brd[i][j]; |
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} |
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/** Set [i][j] element. */ |
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BoardArr2d.prototype.set = function(i, j, val) { |
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this.brd[i][j] = val; |
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} |
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BoardArr2d.prototype.equals_loop = function(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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if (this.brd[i][j] !== brd.brd[i][j]) |
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return false; |
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return true; |
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} |
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BoardArr2d.prototype.equals_unrolled = function(brd) { |
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var x0 = this.brd[0], x1 = this.brd[1], x2 = this.brd[2], x3 = this.brd[3] |
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var y0 = brd.brd[0], y1 = brd.brd[1], y2 = brd.brd[2], y3 = brd.brd[3]; |
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// More often corners differ, check it first. |
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return x0[0] === y0[0] && x0[3] === y0[3] && x3[0] === y3[0] && x3[3] === y3[3] |
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&& x0[1] === y0[1] && x0[2] === y0[2] |
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&& x3[1] === y3[1] && x3[2] === y3[2] |
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&& x1[0] === y1[0] && x1[1] === y1[1] && x1[2] === y1[2] && x1[3] === y1[3] |
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&& x2[0] === y2[0] && x2[1] === y2[1] && x2[2] === y2[2] && x2[3] === y2[3]; |
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} |
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BoardArr2d.prototype.equals = BoardArr2d.prototype.equals_unrolled; |
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|
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/* Return and optionally fill 2d board. */ |
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BoardArr2d.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[i][j]; |
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return brd; |
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} |
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BoardArr2d.prototype.copy = function(brd) { |
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brd = brd || new BoardArr2d(); |
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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.brd[i][j] = this.brd[i][j]; |
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return brd; |
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} |
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BoardArr2d.prototype.free = function() { |
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var cnt = 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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if (this.brd[i][j] === 0) |
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cnt++; |
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return cnt; |
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} |
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109 |
BoardArr2d.prototype.score = function() { |
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110 |
var score = 0; |
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|
111 |
for (var i = 0; i < 4; i++) { |
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112 |
for (var j = 0; j < 4; j++) { |
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|
113 |
var v = this.brd[i][j]; |
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114 |
if (v > 0) |
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115 |
score += (v-1)*Math.pow(2, v); |
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116 |
} |
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117 |
} |
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118 |
return score; |
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119 |
} |
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120 |
BoardArr2d.prototype.max = function() { |
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121 |
var max = 0; |
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122 |
for (var i = 0; i < 4; i++) { |
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123 |
for (var j = 0; j < 4; j++) { |
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124 |
max = Math.max(max, this.brd[i][j]); |
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125 |
} |
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126 |
} |
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127 |
return max; |
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128 |
} |
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129 |
BoardArr2d.prototype.find = function(val) { |
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130 |
var xy = []; |
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131 |
for (var i = 0; i < 4; i++) { |
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132 |
for (var j = 0; j < 4; j++) { |
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133 |
if (this.brd[i][j] === val) |
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134 |
xy.push([i,j]); |
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135 |
} |
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|
136 |
} |
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|
137 |
return xy; |
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|
138 |
} |
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|
139 |
BoardArr2d.prototype.atEdge = function(val) { |
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140 |
var brd = this.brd; |
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|
141 |
return (brd[0][0] === val) || (brd[0][1] === val) || (brd[0][2] === val) || (brd[0][3] === val) |
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142 |
|| (brd[1][0] === val) || (brd[1][3] === val) |
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143 |
|| (brd[2][0] === val) || (brd[2][3] === val) |
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|
144 |
|| (brd[3][0] === val) || (brd[3][1] === val) || (brd[3][2] === val) || (brd[3][3] === val); |
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|
145 |
} |
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|
146 |
BoardArr2d.prototype.atCorner = function(val) { |
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|
147 |
var brd = this.brd; |
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|
148 |
return (brd[0][0] === val) || (brd[0][3] === val) || (brd[3][0] === val) || (brd[3][3] === val); |
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|
149 |
} |
6
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|
150 |
|
9
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|
151 |
BoardArr2d.prototype.canRight = function() { |
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|
152 |
for (var i = 0; i < 4; i++) { |
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|
153 |
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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|
154 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) |
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|
155 |
return true; |
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|
156 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) |
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|
157 |
return true; |
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|
158 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) |
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|
159 |
return true; |
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|
160 |
} |
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|
161 |
return false; |
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|
162 |
} |
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|
163 |
BoardArr2d.prototype.canLeft = function() { |
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|
164 |
for (var i = 0; i < 4; i++) { |
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|
165 |
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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|
166 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) |
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changeset
|
167 |
return true; |
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|
168 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) |
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changeset
|
169 |
return true; |
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|
170 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) |
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|
171 |
return true; |
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|
172 |
} |
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|
173 |
return false; |
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|
174 |
} |
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|
175 |
BoardArr2d.prototype.canUp = function() { |
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|
176 |
for (var j = 0; j < 4; j++) { |
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|
177 |
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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|
178 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) |
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changeset
|
179 |
return true; |
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|
180 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) |
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changeset
|
181 |
return true; |
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|
182 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) |
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changeset
|
183 |
return true; |
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changeset
|
184 |
} |
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changeset
|
185 |
return false; |
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|
186 |
} |
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|
187 |
BoardArr2d.prototype.canDown = function() { |
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|
188 |
for (var j = 0; j < 4; j++) { |
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|
189 |
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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|
190 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) |
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changeset
|
191 |
return true; |
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|
192 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) |
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|
193 |
return true; |
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|
194 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) |
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|
195 |
return true; |
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|
196 |
} |
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changeset
|
197 |
return false; |
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|
198 |
} |
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|
199 |
|
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|
200 |
BoardArr2d.prototype.shiftLeft_unrolled = function(brd) { |
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|
201 |
var from = this.brd, to = brd.brd; |
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|
202 |
for (var i = 3; i >= 0; i--) { |
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|
203 |
var f0 = from[i][0], f1 = from[i][1], f2 = from[i][2], f3 = from[i][3]; |
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|
204 |
if (f3 === 0) { |
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|
205 |
to[i][0] = 0; |
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|
206 |
if (f2 === 0) { |
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|
207 |
to[i][1] = 0; |
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|
208 |
if (f1 === 0) { // a 0 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
209 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
210 |
to[i][3] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
211 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
212 |
if (f0 === f1) { // a a 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
213 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
214 |
to[i][3] = f0 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
215 |
} else { // a b 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
216 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
217 |
to[i][3] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
218 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
219 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
220 |
} else { // f2 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
221 |
if (f1 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
222 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
223 |
if (f0 === f2) { // a 0 a 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
224 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
225 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
226 |
} else { // a 0 b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
227 |
to[i][3] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
228 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
229 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
230 |
} else { // f1 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
231 |
if (f1 === f2) { // a b b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
232 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
233 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
234 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
235 |
} else { // f1 !== f2 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
236 |
to[i][3] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
237 |
if (f0 === f1) { // a a b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
238 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
239 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
240 |
} else { // a b c 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
241 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
242 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
243 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
244 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
245 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
246 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
247 |
} else { // f3 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
248 |
if (f2 === f3) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
249 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
250 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
251 |
if (f1 === 0) { // a 0 b b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
252 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
253 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
254 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
255 |
if (f0 === f1) { // a a b b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
256 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
257 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
258 |
} else { // a b c c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
259 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
260 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
261 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
262 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
263 |
} else { // f2 !== f3 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
264 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
265 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
266 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
267 |
if (f1 === 0) { // a 0 0 b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
268 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
269 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
270 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
271 |
if (f0 === f1) { // a a 0 b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
272 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
273 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
274 |
} else { // a b 0 c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
275 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
276 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
277 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
278 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
279 |
} else { // f2 !== 0 && f2 !== f3 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
280 |
if (f1 === 0) { // a 0 b c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
281 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
282 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
283 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
284 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
285 |
if (f0 === f1) { // a a b c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
286 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
287 |
to[i][1] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
288 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
289 |
} else { // a b c d |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
290 |
to[i][0] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
291 |
to[i][1] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
292 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
293 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
294 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
295 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
296 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
297 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
298 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
299 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
300 |
|
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
301 |
BoardArr2d.prototype.shiftRight_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
302 |
var updated = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
303 |
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
|
304 |
for (var i = 0; i < 4; i++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
305 |
var moved = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
306 |
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
|
307 |
if (f3 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
308 |
if (f2 === 0) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
309 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
310 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
311 |
moved = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
312 |
f3 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
313 |
f2 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
314 |
} else { // a b 0 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
315 |
f3 = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
316 |
f2 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
317 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
318 |
f1 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
319 |
} else { // f2 !== 0 && f3 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
320 |
if (f1 === 0) { // a 0 b 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
321 |
f3 = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
322 |
f2 = f0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
323 |
} else { // a b c 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
324 |
f3 = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
325 |
f2 = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
326 |
f1 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
327 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
328 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
329 |
f0 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
330 |
} else { // f3 !== 0 |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
331 |
if (f2 === 0) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
332 |
if (f1 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
333 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
334 |
moved = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
335 |
f2 = f0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
336 |
} else { // a b 0 c |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
337 |
f2 = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
338 |
f1 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
339 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
340 |
f0 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
341 |
} else { // f2 !== 0 && f3 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
342 |
if (f1 === 0) { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
343 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
344 |
moved = false; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
345 |
f1 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
346 |
f0 = 0; |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
347 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
348 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
349 |
} |
6
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 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
352 |
updated = updated || moved; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
353 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
354 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
355 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
356 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
357 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
358 |
continue; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
359 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
360 |
if (f1 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
361 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
362 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
363 |
if (f2 === f3) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
364 |
updated = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
365 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
366 |
to[i][3] = f3 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
367 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
368 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
369 |
to[i][3] = f3; |
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 |
continue; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
372 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
373 |
if (f2 === f3) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
374 |
updated = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
375 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
376 |
to[i][3] = f3 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
377 |
if (f0 === f1) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
378 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
379 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
380 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
381 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
382 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
383 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
384 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
385 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
386 |
if (f1 === f2) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
387 |
updated = true; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
388 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
389 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
390 |
to[i][2] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
391 |
} else { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
392 |
if (f0 === f1) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
393 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
394 |
to[i][0] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
395 |
to[i][1] = f1+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
396 |
to[i][2] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
397 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
398 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
399 |
to[i][1] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
400 |
to[i][2] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
401 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
402 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
403 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
404 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
405 |
return updated; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
406 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
407 |
BoardArr2d.prototype.shiftDown_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
408 |
var updated = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
409 |
var from = this.brd, to = brd.brd; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
410 |
for (var j = 0; j < 4; j++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
411 |
var moved = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
412 |
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
|
413 |
if (f3 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
414 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
415 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
416 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
417 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
418 |
f3 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
419 |
f2 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
420 |
} else { // a b 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
421 |
f3 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
422 |
f2 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
423 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
424 |
f1 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
425 |
} else { // f2 !== 0 && f3 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
426 |
if (f1 === 0) { // a 0 b 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
427 |
f3 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
428 |
f2 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
429 |
} else { // a b c 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
430 |
f3 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
431 |
f2 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
432 |
f1 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
433 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
434 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
435 |
f0 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
436 |
} else { // f3 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
437 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
438 |
if (f1 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
439 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
440 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
441 |
f2 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
442 |
} else { // a b 0 c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
443 |
f2 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
444 |
f1 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
445 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
446 |
f0 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
447 |
} else { // f2 !== 0 && f3 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
448 |
if (f1 === 0) { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
449 |
if (f0 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
450 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
451 |
f1 = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
452 |
f0 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
453 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
454 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
455 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
456 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
457 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
458 |
updated = updated || moved; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
459 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
460 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
461 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
462 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
463 |
to[3][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
464 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
465 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
466 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
467 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
468 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
469 |
if (f2 === f3) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
470 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
471 |
to[3][j] = f3 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
472 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
473 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
474 |
to[2][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
475 |
to[3][j] = f3; |
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 |
continue; |
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 |
if (f2 === f3) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
480 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
481 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
482 |
to[3][j] = f3 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
483 |
if (f0 === f1) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
484 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
485 |
to[2][j] = f1 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
486 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
487 |
to[1][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
488 |
to[2][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
489 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
490 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
491 |
to[3][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
492 |
if (f1 === f2) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
493 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
494 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
495 |
to[1][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
496 |
to[2][j] = f2 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
497 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
498 |
if (f0 === f1) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
499 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
500 |
to[0][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
501 |
to[1][j] = f1+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
502 |
to[2][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
503 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
504 |
to[0][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
505 |
to[1][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
506 |
to[2][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
507 |
} |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
508 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
509 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
510 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
511 |
return updated; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
512 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
513 |
BoardArr2d.prototype.shiftLeft_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
514 |
var updated = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
515 |
var from = this.brd, to = brd.brd; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
516 |
for (var i = 0; i < 4; i++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
517 |
var moved = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
518 |
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
|
519 |
if (f0 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
520 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
521 |
if (f2 === 0) { // 0 0 0 a |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
522 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
523 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
524 |
f0 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
525 |
f1 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
526 |
} else { // 0 0 a b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
527 |
f0 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
528 |
f1 = f3; |
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 |
f2 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
531 |
} else { // f1 !== 0 && f0 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
532 |
if (f2 === 0) { // 0 a 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
533 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
534 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
535 |
} else { // 0 a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
536 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
537 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
538 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
539 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
540 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
541 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
542 |
} else { // f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
543 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
544 |
if (f2 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
545 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
546 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
547 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
548 |
} else { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
549 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
550 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
551 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
552 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
553 |
} else { // f1 !== 0 && f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
554 |
if (f2 === 0) { // a b 0 c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
555 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
556 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
557 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
558 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
559 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
560 |
moved = false; |
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 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
563 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
564 |
updated = updated || moved; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
565 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
566 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
567 |
to[i][2] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
568 |
to[i][1] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
569 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
570 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
571 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
572 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
573 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
574 |
to[i][2] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
575 |
if (f1 === f0) { // a a 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
576 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
577 |
to[i][1] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
578 |
to[i][0] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
579 |
} else { // a b 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
580 |
to[i][1] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
581 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
582 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
583 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
584 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
585 |
if (f1 === f0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
586 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
587 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
588 |
to[i][0] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
589 |
if (f3 === f2) { // a a b b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
590 |
to[i][2] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
591 |
to[i][1] = f2 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
592 |
} else { // a a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
593 |
to[i][2] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
594 |
to[i][1] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
595 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
596 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
597 |
to[i][0] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
598 |
if (f2 === f1) { // a b b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
599 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
600 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
601 |
to[i][2] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
602 |
to[i][1] = f1 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
603 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
604 |
to[i][1] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
605 |
if (f2 === f3) { // a b c c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
606 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
607 |
to[i][3] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
608 |
to[i][2] = f2+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
609 |
} else { // a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
610 |
to[i][3] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
611 |
to[i][2] = f2; |
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 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
614 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
615 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
616 |
return updated; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
617 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
618 |
BoardArr2d.prototype.shiftUp_mostly_unrolled = function(brd) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
619 |
var updated = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
620 |
var from = this.brd, to = brd.brd; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
621 |
for (var j = 0; j < 4; j++) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
622 |
var moved = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
623 |
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
|
624 |
if (f0 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
625 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
626 |
if (f2 === 0) { // 0 0 0 a |
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 |
f0 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
630 |
f1 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
631 |
} else { // 0 0 a b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
632 |
f0 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
633 |
f1 = f3; |
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 |
f2 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
636 |
} else { // f1 !== 0 && f0 === 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
637 |
if (f2 === 0) { // 0 a 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
638 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
639 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
640 |
} else { // 0 a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
641 |
f0 = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
642 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
643 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
644 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
645 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
646 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
647 |
} else { // f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
648 |
if (f1 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
649 |
if (f2 === 0) { // a 0 0 b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
650 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
651 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
652 |
f1 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
653 |
} else { // a 0 b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
654 |
f1 = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
655 |
f2 = f3; |
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 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
658 |
} else { // f1 !== 0 && f0 !== 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
659 |
if (f2 === 0) { // a b 0 c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
660 |
if (f3 === 0) |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
661 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
662 |
f2 = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
663 |
f3 = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
664 |
} else { // else: a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
665 |
moved = false; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
666 |
} |
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 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
669 |
updated = updated || moved; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
670 |
if (f1 === 0) { // a 0 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
671 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
672 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
673 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
674 |
to[0][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
675 |
continue; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
676 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
677 |
if (f2 === 0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
678 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
679 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
680 |
if (f1 === f0) { // a a 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
681 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
682 |
to[1][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
683 |
to[0][j] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
684 |
} else { // a b 0 0 |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
685 |
to[1][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
686 |
to[0][j] = f0; |
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 |
continue; |
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 |
if (f1 === f0) { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
691 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
692 |
to[0][j] = f0 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
693 |
if (f3 === f2) { // a a b b |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
694 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
695 |
to[2][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
696 |
to[1][j] = f2 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
697 |
} else { // a a b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
698 |
to[2][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
699 |
to[1][j] = f2; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
700 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
701 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
702 |
to[0][j] = f0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
703 |
if (f2 === f1) { // a b b c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
704 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
705 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
706 |
to[2][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
707 |
to[1][j] = f1 + 1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
708 |
} else { |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
709 |
to[1][j] = f1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
710 |
if (f2 === f3) { // a b c c |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
711 |
updated = true; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
712 |
to[3][j] = 0; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
713 |
to[2][j] = f2+1; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
714 |
} else { // a b c d |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
715 |
to[3][j] = f3; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
716 |
to[2][j] = f2; |
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 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
719 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
720 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
721 |
return updated; |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
722 |
} |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
723 |
|
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
9
diff
changeset
|
724 |
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
|
725 |
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
|
726 |
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
|
727 |
BoardArr2d.prototype.down = BoardArr2d.prototype.shiftDown_mostly_unrolled; |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
728 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
729 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
730 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
731 |
//////////////////////////////////////////////////////////////// |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
732 |
/** Create board as properties of object. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
733 |
* Extract data from 'brd' if present. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
734 |
* @param brd 2d array |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
735 |
* @constructor */ |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
736 |
//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
737 |
function BoardObj(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
738 |
if (brd) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
739 |
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
|
740 |
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
|
741 |
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
|
742 |
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
|
743 |
else |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
744 |
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
|
745 |
ba: 0, bb: 0, bc: 0, bd: 0, |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
746 |
ca: 0, cb: 0, cc: 0, cd: 0, |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
747 |
da: 0, db: 0, dc: 0, dd: 0 }; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
748 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
749 |
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
|
750 |
/** Get [i][j] element. */ |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
751 |
BoardObj.prototype.get = function(i, j) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
752 |
return this.brd[BoardObj.arrMap[i][j]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
753 |
} |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
22
diff
changeset
|
754 |
/** Set [i][j] element. */ |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
755 |
BoardObj.prototype.set = function(i, j, val) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
756 |
this.brd[BoardObj.arrMap[i][j]] = val; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
757 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
758 |
/* Return and optionally fill 2d board. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
759 |
* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
760 |
BoardObj.prototype.exportTo = function(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
761 |
brd = brd || [[],[],[],[]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
762 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
763 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
764 |
brd[i][j] = this.brd[4*i + j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
765 |
return brd; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
766 |
} |