author | Oleksandr Gavenko <gavenkoa@gmail.com> |
Sun, 07 Sep 2014 00:33:47 +0300 | |
changeset 11 | 2264f7a3f7e0 |
parent 9 | 961eff57a23f |
child 12 | a9a44cfc3e08 |
permissions | -rw-r--r-- |
6
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
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eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
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//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
3 |
// Board as linear array. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
4 |
//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
5 |
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eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
6 |
/* Create board on linear array. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
7 |
* Extract data from 'brd' (which is 2d array) if present. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
8 |
function BoardArr(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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|
9 |
this.brd = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
10 |
if (brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
11 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
12 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
13 |
this.brd[4*i + j] = brd[i][j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
14 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
15 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
16 |
/* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
17 |
BoardArr.prototype.get = function(i, j) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
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18 |
return this.brd[4*i + j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
19 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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|
20 |
/* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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21 |
BoardArr.prototype.set = function(i, j, val) { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
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22 |
this.brd[4*i + j] = val; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
23 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
24 |
/* Return and optionally fill 2d board. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
25 |
* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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26 |
BoardArr.prototype.exportTo = function(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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27 |
brd = brd || [[],[],[],[]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
28 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
29 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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30 |
brd[i][j] = this.brd[4*i + j]; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
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31 |
return brd; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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32 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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33 |
BoardArr.prototype.copy = function(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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34 |
brd = brd || new BoardArr(); |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
35 |
for (var i = 0; i < 16; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
36 |
brd.brd[i] = this.brd[i]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
37 |
return brd; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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|
38 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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|
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eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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42 |
//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
43 |
// Board as 2d array. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
44 |
//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
45 |
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eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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46 |
/* Create board on 2d array. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
47 |
* Extract data from brd (which is 2d array) if present. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
48 |
function BoardArr2d(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
49 |
this.brd = [[0,0,0,0],[0,0,0,0],[0,0,0,0],[0,0,0,0]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
50 |
if (brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
51 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
52 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
53 |
this.brd[i][j] = brd[i][j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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54 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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|
55 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
56 |
BoardArr.prototype.get = function(i, j) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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|
57 |
return this.brd[i][j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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58 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
59 |
BoardArr.prototype.set = function(i, j, val) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
60 |
this.brd[i][j] = val; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
61 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
62 |
/* Return and optionally fill 2d board. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
63 |
BoardArr.prototype.exportTo = function(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
64 |
brd = brd || [[],[],[],[]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
65 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
66 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
67 |
brd[i][j] = this.brd[i][j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
68 |
return brd; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
69 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
70 |
BoardArr2d.prototype.copy = function(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
71 |
brd = brd || new BoardArr2d(); |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
72 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
73 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
74 |
brd.brd[i][j] = this.brd[i][j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
75 |
return brd; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
76 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
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|
77 |
|
9
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
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78 |
BoardArr2d.prototype.canRight = function() { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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79 |
for (var i = 0; i < 4; i++) { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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80 |
var f0 = this.brd[i][0], f1 = this.brd[i][1], f2 = this.brd[i][2], f3 = this.brd[i][3]; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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81 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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82 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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83 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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84 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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85 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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86 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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87 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
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88 |
return false; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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89 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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90 |
BoardArr2d.prototype.canLeft = function() { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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91 |
for (var i = 0; i < 4; i++) { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
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92 |
var f0 = this.brd[i][0], f1 = this.brd[i][1], f2 = this.brd[i][2], f3 = this.brd[i][3]; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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|
93 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
diff
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94 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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|
95 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
diff
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|
96 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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97 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
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98 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
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99 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
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100 |
return false; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
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101 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
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102 |
BoardArr2d.prototype.canUp = function() { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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103 |
for (var j = 0; j < 4; j++) { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
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104 |
var f0 = this.brd[0][j], f1 = this.brd[1][j], f2 = this.brd[2][j], f3 = this.brd[3][j]; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
diff
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|
105 |
if (f1 > 0 && (f1 === f0 || f0 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
diff
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106 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
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107 |
if (f2 > 0 && (f2 === f1 || f1 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
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108 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
6
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changeset
|
109 |
if (f3 > 0 && (f3 === f2 || f2 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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6
diff
changeset
|
110 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
diff
changeset
|
111 |
} |
961eff57a23f
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6
diff
changeset
|
112 |
return false; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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6
diff
changeset
|
113 |
} |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
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|
114 |
BoardArr2d.prototype.canDown = function() { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
6
diff
changeset
|
115 |
for (var j = 0; j < 4; j++) { |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
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|
116 |
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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Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
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|
117 |
if (f2 > 0 && (f2 === f3 || f3 === 0)) |
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Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
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diff
changeset
|
118 |
return true; |
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Add BoardArr2d.prototype.can* functions. Fix typo.
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parents:
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diff
changeset
|
119 |
if (f1 > 0 && (f1 === f2 || f2 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
changeset
|
120 |
return true; |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
changeset
|
121 |
if (f0 > 0 && (f0 === f1 || f1 === 0)) |
961eff57a23f
Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
changeset
|
122 |
return true; |
961eff57a23f
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parents:
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diff
changeset
|
123 |
} |
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Add BoardArr2d.prototype.can* functions. Fix typo.
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diff
changeset
|
124 |
return false; |
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parents:
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diff
changeset
|
125 |
} |
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Add BoardArr2d.prototype.can* functions. Fix typo.
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6
diff
changeset
|
126 |
|
6
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|
127 |
BoardArr2d.prototype.shiftLeft_unrolled = function(brd) { |
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|
128 |
var from = this.brd, to = brd.brd; |
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|
129 |
for (var i = 3; i >= 0; i--) { |
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|
130 |
var f0 = from[i][0], f1 = from[i][1], f2 = from[i][2], f3 = from[i][3]; |
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changeset
|
131 |
if (f3 === 0) { |
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|
132 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
133 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
134 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
135 |
if (f1 === 0) { // a 0 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
136 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
137 |
to[i][3] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
138 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
139 |
if (f0 === f1) { // a a 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
140 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
141 |
to[i][3] = f0 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
142 |
} else { // a b 0 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
143 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
144 |
to[i][3] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
145 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
146 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
147 |
} else { // f2 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
148 |
if (f1 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
149 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
150 |
if (f0 === f2) { // a 0 a 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
151 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
152 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
153 |
} else { // a 0 b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
154 |
to[i][3] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
155 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
156 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
157 |
} else { // f1 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
158 |
if (f1 === f2) { // a b b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
159 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
160 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
161 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
162 |
} else { // f1 !== f2 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
163 |
to[i][3] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
164 |
if (f0 === f1) { // a a b 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
165 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
166 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
167 |
} else { // a b c 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
168 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
169 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
170 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
171 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
172 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
173 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
174 |
} else { // f3 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
175 |
if (f2 === f3) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
176 |
to[i][3] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
177 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
178 |
if (f1 === 0) { // a 0 b b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
179 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
180 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
181 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
182 |
if (f0 === f1) { // a a b b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
183 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
184 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
185 |
} else { // a b c c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
186 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
187 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
188 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
189 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
190 |
} else { // f2 !== f3 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
191 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
192 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
193 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
194 |
if (f1 === 0) { // a 0 0 b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
195 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
196 |
to[i][2] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
197 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
198 |
if (f0 === f1) { // a a 0 b |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
199 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
200 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
201 |
} else { // a b 0 c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
202 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
203 |
to[i][2] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
204 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
205 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
206 |
} else { // f2 !== 0 && f2 !== f3 |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
207 |
if (f1 === 0) { // a 0 b c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
208 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
209 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
210 |
to[i][2] = f2; |
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 b c |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
213 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
214 |
to[i][1] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
215 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
216 |
} else { // a b c d |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
217 |
to[i][0] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
218 |
to[i][1] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
219 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
220 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
221 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
222 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
223 |
} |
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parents:
diff
changeset
|
224 |
} |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
225 |
} |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
226 |
} |
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parents:
diff
changeset
|
227 |
|
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
228 |
BoardArr2d.prototype.shiftLeft_mostly_unrolled = function(brd) { |
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|
229 |
var from = this.brd, to = brd.brd; |
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parents:
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|
230 |
for (var i = 3; i >= 0; i--) { |
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parents:
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|
231 |
var f0 = from[i][0], f1 = from[i][1], f2 = from[i][2], f3 = from[i][3]; |
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parents:
diff
changeset
|
232 |
if (f3 === 0) { |
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parents:
diff
changeset
|
233 |
if (f2 === 0) { |
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parents:
diff
changeset
|
234 |
if (f1 === 0) { // a 0 0 0 |
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parents:
diff
changeset
|
235 |
f3 = f0; |
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parents:
diff
changeset
|
236 |
f2 = 0; |
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parents:
diff
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|
237 |
} else { // a b 0 0 |
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parents:
diff
changeset
|
238 |
f3 = f1; |
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parents:
diff
changeset
|
239 |
f2 = f0; |
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parents:
diff
changeset
|
240 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
241 |
f1 = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
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|
242 |
} else { // f2 !== 0 && f3 === 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
243 |
if (f1 === 0) { // a 0 b 0 |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
244 |
f3 = f2; |
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parents:
diff
changeset
|
245 |
f2 = f0; |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
246 |
} else { // a b c 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
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|
247 |
f3 = f2; |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
248 |
f2 = f1; |
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parents:
diff
changeset
|
249 |
f1 = f0; |
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parents:
diff
changeset
|
250 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
251 |
} |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
252 |
f0 = 0; |
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Initial implementation of board back-ends.
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parents:
diff
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|
253 |
} else { // f3 !== 0 |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
254 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
255 |
if (f1 === 0) { // a 0 0 b |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
256 |
f2 = f0; |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
257 |
} else { // a b 0 c |
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parents:
diff
changeset
|
258 |
f2 = f1; |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
259 |
f1 = f0; |
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Initial implementation of board back-ends.
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parents:
diff
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|
260 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
261 |
f0 = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
262 |
} else { // f2 !== 0 && f3 !== 0 |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
263 |
if (f1 === 0) { // a 0 b c |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
264 |
f1 = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
265 |
f0 = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
266 |
} // else: a b c d |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
267 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
268 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
269 |
if (f2 === 0) { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
270 |
to[i][0] = 0; |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
271 |
to[i][1] = 0; |
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parents:
diff
changeset
|
272 |
to[i][2] = 0; |
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parents:
diff
changeset
|
273 |
to[i][3] = f3; |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
274 |
continue; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
275 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
276 |
if (f1 === 0) { |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
277 |
to[i][0] = 0; |
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Initial implementation of board back-ends.
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parents:
diff
changeset
|
278 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
279 |
if (f2 === f3) { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
280 |
to[i][2] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
281 |
to[i][3] = f3 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
282 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
283 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
284 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
285 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
286 |
continue; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
287 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
288 |
if (f2 === f3) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
289 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
290 |
to[i][3] = f3 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
291 |
if (f0 === f1) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
292 |
to[i][1] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
293 |
to[i][2] = f1 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
294 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
295 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
296 |
to[i][2] = f1; |
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 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
299 |
to[i][3] = f3; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
300 |
if (f1 === f2) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
301 |
to[i][0] = 0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
302 |
to[i][1] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
303 |
to[i][2] = f2 + 1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
304 |
} else { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
305 |
to[i][0] = f0; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
306 |
to[i][1] = f1; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
307 |
to[i][2] = f2; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
308 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
309 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
310 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
311 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
312 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
313 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
314 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
315 |
//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
316 |
// Board as properties. |
eb31d2025a1d
Initial implementation of board back-ends.
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parents:
diff
changeset
|
317 |
//////////////////////////////////////////////////////////////// |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
318 |
|
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
319 |
/* Create board as properties of object. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
320 |
* Extract data from 'brd' (which is 2d array) if present. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
321 |
function BoardObj(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
322 |
if (brd) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
323 |
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
|
324 |
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
|
325 |
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
|
326 |
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
|
327 |
else |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
328 |
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
|
329 |
ba: 0, bb: 0, bc: 0, bd: 0, |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
330 |
ca: 0, cb: 0, cc: 0, cd: 0, |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
331 |
da: 0, db: 0, dc: 0, dd: 0 }; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
332 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
333 |
BoardObj.arrMap = [["aa", "ab", "ac", "ad"], ["ba", "bb", "bc", "bd"], ["ca", "cb", "cc", "cd"], ["da", "db", "dc", "dd"]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
334 |
/* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
335 |
BoardObj.prototype.get = function(i, j) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
336 |
return this.brd[BoardObj.arrMap[i][j]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
337 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
338 |
/* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
339 |
BoardObj.prototype.set = function(i, j, val) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
340 |
this.brd[BoardObj.arrMap[i][j]] = val; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
341 |
} |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
342 |
/* Return and optionally fill 2d board. |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
343 |
* Doesn't designed to be efficient. */ |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
344 |
BoardObj.prototype.exportTo = function(brd) { |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
345 |
brd = brd || [[],[],[],[]]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
346 |
for (var i = 0; i < 4; i++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
347 |
for (var j = 0; j < 4; j++) |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
348 |
brd[i][j] = this.brd[4*i + j]; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
349 |
return brd; |
eb31d2025a1d
Initial implementation of board back-ends.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
350 |
} |