author | Oleksandr Gavenko <gavenkoa@gmail.com> |
Thu, 25 Sep 2014 02:20:39 +0300 | |
changeset 142 | 0116276e6325 |
parent 140 | 438fd8c3c3ca |
child 147 | d4f9433e30b9 |
permissions | -rw-r--r-- |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
1 |
"use strict"; |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
2 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
3 |
/** @fileOverview AI modules. */ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
4 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
5 |
/** @module */ |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
6 |
var ai = {}; |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
7 |
/** Directions. @constant */ |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
8 |
ai.dirs = ["up", "right", "down", "left"]; |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
9 |
/** Possible direction function names. @constant */ |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
10 |
ai.canDirs = ["canUp", "canRight", "canDown", "canLeft"]; |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
11 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
12 |
/** Create empty 'to' if argument missing. */ |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
13 |
ai.copyObj = function(from, to) { |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
14 |
if (to == null || typeof to !== "object") |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
15 |
to = {}; |
54 | 16 |
if (from == null || typeof from !== "object") |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
17 |
return to; |
54 | 18 |
for (var attr in from) { |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
19 |
if (from.hasOwnProperty(attr)) |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
20 |
to[attr] = from[attr]; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
21 |
} |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
22 |
return to; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
23 |
} |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
24 |
|
139
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
25 |
ai.brdCache = function() { |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
26 |
this.cache = []; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
27 |
} |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
28 |
ai.brdCache.prototype.get = function(brd) { |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
29 |
var compr = brd.compress(); |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
30 |
var subCache = this.cache[compr[0]]; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
31 |
if (subCache) { |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
32 |
return subCache[compr[1]]; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
33 |
} |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
34 |
return undefined; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
35 |
} |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
36 |
ai.brdCache.prototype.put = function(brd, val) { |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
37 |
var compr = brd.compress(); |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
38 |
var subCache = this.cache[compr[0]]; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
39 |
if (subCache) { |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
40 |
subCache[compr[1]] = val; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
41 |
} else { |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
42 |
this.cache[compr[0]] = []; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
43 |
this.cache[compr[0]][compr[1]] = val; |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
44 |
} |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
45 |
} |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
46 |
|
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
47 |
// Each strategy is a function that except current board position as 2d array and context from |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
48 |
// previous call to share state/precomputed values between calls. |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
49 |
|
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
50 |
|
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
51 |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
52 |
//////////////////////////////////////////////////////////////// |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
53 |
// Blind random AI. |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
54 |
//////////////////////////////////////////////////////////////// |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
55 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
56 |
/** Blind random AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
57 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
58 |
* @constructor */ |
59 | 59 |
ai.BlindRandom = function(brdEngine) { |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
60 |
this.brdEngine = brdEngine; |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
61 |
} |
59 | 62 |
ai.BlindRandom.prototype.analyse = function(brd) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
63 |
var origBrd = new this.brdEngine(brd); |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
64 |
while (true) { |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
65 |
var rnd = Math.floor(Math.random()*4); |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
66 |
if (origBrd[ai.canDirs[rnd]]()) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
67 |
return ai.dirs[rnd]; |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
68 |
} |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
69 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
70 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
59 | 71 |
ai.BlindRandom.prototype.cleanup = function() { } |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
72 |
|
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
73 |
|
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
74 |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
75 |
//////////////////////////////////////////////////////////////// |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
76 |
// Blind weight random AI. |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
77 |
//////////////////////////////////////////////////////////////// |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
78 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
79 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
80 |
* @name ai.BlindWeightRandom.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
81 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
82 |
* @property {number} left weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
83 |
* @property {number} right weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
84 |
* @property {number} up weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
85 |
* @property {number} down weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
86 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
87 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
88 |
/** Blind weight random AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
89 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
90 |
* @param {ai.BlindWeightRandom.cfg} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
91 |
* @constructor */ |
59 | 92 |
ai.BlindWeightRandom = function(brdEngine, cfg) { |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
93 |
this.brdEngine = brdEngine; |
59 | 94 |
this.cfg = ai.copyObj(ai.BlindWeightRandom.bestCfg); |
56
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
95 |
ai.copyObj(cfg, this.cfg); |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
96 |
var total = this.cfg.left + this.cfg.right + this.cfg.up + this.cfg.down; |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
97 |
this.threshold1 = this.cfg.left/total; |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
98 |
this.threshold2 = (this.cfg.left + this.cfg.down)/total; |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
99 |
this.threshold3 = (this.cfg.left + this.cfg.down + this.cfg.right)/total; |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
100 |
} |
104
47d42234dd5c
Set better coefficient for blind-weight-random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
99
diff
changeset
|
101 |
ai.BlindWeightRandom.bestCfg = { left: 1, right: 16, up: 4, down: 8 }; |
59 | 102 |
ai.BlindWeightRandom.prototype.analyse = function(brd) { |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
103 |
var origBrd = new this.brdEngine(brd); |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
104 |
while (true) { |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
105 |
var rnd = Math.random(); |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
106 |
if (rnd < this.threshold1) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
107 |
var dir = 0; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
108 |
else if (rnd < this.threshold2) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
109 |
var dir = 1; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
110 |
else if (rnd < this.threshold3) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
111 |
var dir = 2; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
112 |
else |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
113 |
var dir = 3; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
114 |
if (origBrd[ai.canDirs[dir]]()) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
115 |
return ai.dirs[dir]; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
116 |
} |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
117 |
} |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
118 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
59 | 119 |
ai.BlindWeightRandom.prototype.cleanup = function() { } |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
120 |
|
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
121 |
|
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
122 |
|
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
123 |
//////////////////////////////////////////////////////////////// |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
124 |
// Blind cycle AI. |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
125 |
//////////////////////////////////////////////////////////////// |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
126 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
127 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
128 |
* @name ai.BlindCycle.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
129 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
130 |
* @property {boolean} whilePossible move in one direction while possible |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
131 |
* @property {boolean} down switch direction clockwise |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
132 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
133 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
134 |
/** Blind cycle AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
135 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
136 |
* @param {ai.BlindCycle.cfg} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
137 |
* @constructor */ |
59 | 138 |
ai.BlindCycle = function(brdEngine, cfg) { |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
139 |
this.brdEngine = brdEngine; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
140 |
this.cfg = cfg || {}; |
29 | 141 |
this.cfg.whilePossible = this.cfg.whilePossible || false; |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
142 |
this.cfg.clockwise = this.cfg.clockwise || false; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
143 |
} |
59 | 144 |
ai.BlindCycle.dirs = ["left", "down", "right", "up"]; |
145 |
ai.BlindCycle.canDirs = ["canLeft", "canDown", "canRight", "canUp"]; |
|
146 |
ai.BlindCycle.prototype.nextDir = function(dir) { |
|
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
147 |
if (this.cfg.clockwise) |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
148 |
return (dir + (4-1)) % 4; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
149 |
else |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
150 |
return (dir + 1) % 4; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
151 |
} |
59 | 152 |
ai.BlindCycle.prototype.analyse = function(brd) { |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
153 |
var origBrd = new this.brdEngine(brd); |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
154 |
this.prevDir = this.prevDir || 0; |
29 | 155 |
if (!this.cfg.whilePossible) |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
156 |
this.prevDir = this.nextDir(this.prevDir); |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
157 |
while (true) { |
59 | 158 |
if (origBrd[ai.BlindCycle.canDirs[this.prevDir]]()) |
159 |
return ai.BlindCycle.dirs[this.prevDir]; |
|
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
160 |
this.prevDir = this.nextDir(this.prevDir); |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
161 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
162 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
163 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
59 | 164 |
ai.BlindCycle.prototype.cleanup = function() { |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
165 |
delete this.prevDir; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
166 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
167 |
|
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
168 |
|
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
169 |
|
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
170 |
//////////////////////////////////////////////////////////////// |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
171 |
// 1 step deep with linear weight function on score, max value, |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
172 |
// bonuses for max value stay at corner or edge and bonuses |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
173 |
// for each free field. |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
174 |
//////////////////////////////////////////////////////////////// |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
175 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
176 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
177 |
* Defines coefficient for linear resulted weight function. |
99 | 178 |
* @name ai.OneStepAhead.cfg |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
179 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
180 |
* @property {number} scoreCoef multiplicator for score |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
181 |
* @property {number} maxValCoef multiplicator for max value |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
182 |
* @property {number} cornerBonus bonus for max value at board corner |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
183 |
* @property {number} edgeBonus bonus for max value at board edge |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
184 |
* @property {number} freeBonus bonus for each free cell |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
185 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
186 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
187 |
/** 1 step deep with * AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
188 |
* @param {Board} brdEngine board engine from board.js |
99 | 189 |
* @param {ai.OneStepAhead.cfg} cfg configuration settings |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
190 |
* @constructor */ |
99 | 191 |
ai.OneStepAhead = function(brdEngine, cfg) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
192 |
this.brdEngine = brdEngine; |
99 | 193 |
this.cfg = ai.copyObj(ai.OneStepAhead.bestCfg); |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
194 |
ai.copyObj(cfg, this.cfg); |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
195 |
} |
99 | 196 |
ai.OneStepAhead.bestCfg = {scoreCoef: 1, maxValCoef: 0, cornerBonus: 0, edgeBonus: 0, freeBonus: 0}; |
197 |
ai.OneStepAhead.prototype.weight = function(brd) { |
|
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
198 |
var weight = 0; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
199 |
if (this.cfg.scoreCoef > 0) |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
200 |
weight += this.cfg.scoreCoef * brd.score(); |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
201 |
var max = brd.max(); |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
202 |
if (this.cfg.maxValCoef > 0) |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
203 |
weight += this.cfg.maxValCoef * max; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
204 |
if (this.cfg.cornerBonus > 0 && brd.atCorner(max)) |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
205 |
weight += this.cfg.cornerBonus; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
206 |
if (this.cfg.edgeBonus > 0 && brd.atEdge(max)) |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
207 |
weight += this.cfg.edgeBonus; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
208 |
if (this.cfg.freeBonus > 0) |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
209 |
weight += this.cfg.freeBonus * brd.free(); |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
210 |
return weight; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
211 |
} |
99 | 212 |
ai.OneStepAhead.prototype.analyse = function(brd) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
213 |
var origBrd = new this.brdEngine(brd); |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
214 |
var nextBrd = new this.brdEngine(); |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
215 |
var maxWeight = -1; |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
216 |
var bestDir; |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
217 |
for (var i = 0; i < ai.dirs.length; i++) { |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
218 |
var dir = ai.dirs[i]; |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
219 |
if (origBrd[dir](nextBrd)) { |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
220 |
var weight = this.weight(nextBrd); |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
221 |
if (maxWeight < weight) { |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
222 |
bestDir = dir; |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
223 |
maxWeight = weight; |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
224 |
} |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
225 |
} |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
226 |
} |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
227 |
return bestDir; |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
228 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
229 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
99 | 230 |
ai.OneStepAhead.prototype.cleanup = function() { } |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
231 |
|
24
079bcd734b68
Fix: TypeError: ui.ai.current.cleanup is not a function
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
21
diff
changeset
|
232 |
|
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
233 |
|
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
234 |
//////////////////////////////////////////////////////////////// |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
235 |
// N level deep on score value without random simulation. |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
236 |
//////////////////////////////////////////////////////////////// |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
237 |
|
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
238 |
/** |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
239 |
* Defines coefficient for linear resulted weight function. |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
240 |
* @name ai.StaticDeepMerges.cfg |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
241 |
* @namespace |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
242 |
* @property {number} scoreCoef multiplicator for score |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
243 |
* @property {number} maxValCoef multiplicator for max value |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
244 |
* @property {number} cornerBonus bonus for max value at board corner |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
245 |
* @property {number} edgeBonus bonus for max value at board edge |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
246 |
* @property {number} freeBonus bonus for each free cell |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
247 |
*/ |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
248 |
|
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
249 |
/** Deep merges AI without random simulation. |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
250 |
* @param {Board} brdEngine board engine from board.js |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
251 |
* @param {Object} cfg configuration settings |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
252 |
* @constructor */ |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
253 |
ai.StaticDeepMerges = function(brdEngine, cfg) { |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
254 |
this.brdEngine = brdEngine; |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
255 |
this.cfg = ai.copyObj(ai.OneStepAhead.bestCfg); |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
256 |
ai.copyObj(cfg, this.cfg); |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
257 |
} |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
258 |
ai.StaticDeepMerges.bestCfg = {scoreCoef: 1, maxValCoef: 0, cornerBonus: 0, edgeBonus: 0, freeBonus: 0, weightThreshold: 10}; |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
259 |
ai.StaticDeepMerges.prototype.weight = function(brd) { |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
260 |
var weight = 0; |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
261 |
if (this.cfg.scoreCoef > 0) |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
262 |
weight += this.cfg.scoreCoef * brd.score(); |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
263 |
var max = brd.max(); |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
264 |
if (this.cfg.maxValCoef > 0) |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
265 |
weight += this.cfg.maxValCoef * max; |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
266 |
if (this.cfg.cornerBonus > 0 && brd.atCorner(max)) |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
267 |
weight += this.cfg.cornerBonus; |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
268 |
if (this.cfg.edgeBonus > 0 && brd.atEdge(max)) |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
269 |
weight += this.cfg.edgeBonus; |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
270 |
if (this.cfg.freeBonus > 0) |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
271 |
weight += this.cfg.freeBonus * brd.free(); |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
272 |
return weight; |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
273 |
} |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
274 |
ai.StaticDeepMerges.prototype.analyse = function(brd) { |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
275 |
var origBrd = new this.brdEngine(brd); |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
276 |
var nextBrd = new this.brdEngine(); |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
277 |
var prevScore = -1, nextScore = -1; |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
278 |
var maxWeight = -1; |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
279 |
var bestDir; |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
280 |
for (var i = 0; i < ai.dirs.length; i++) { |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
281 |
var dir = ai.dirs[i]; |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
282 |
if (origBrd[dir](nextBrd)) { |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
283 |
var weight = this.evalFn(nextBrd); |
118
7e93fb8136a3
Fix: ReferenceError: reference to undefined property this.cfg.weightPriority
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
110
diff
changeset
|
284 |
var ok = (weight - maxWeight) > this.cfg.weightThreshold; |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
285 |
if ( ! ok && maxWeight <= weight) { |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
286 |
nextScore = this.weight(nextBrd); |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
287 |
ok = prevScore < nextScore; |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
288 |
} |
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
289 |
if (ok) { |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
290 |
prevScore = nextScore; |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
291 |
maxWeight = weight; |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
292 |
bestDir = dir; |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
293 |
} |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
294 |
} |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
295 |
} |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
296 |
return bestDir; |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
297 |
} |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
298 |
ai.StaticDeepMerges.prototype.evalFn = function(brd) { |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
299 |
var currScore = brd.score(); |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
300 |
var maxWeight = currScore; |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
301 |
var nextBrd = new this.brdEngine(); |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
302 |
for (var i = 0; i < ai.dirs.length; i++) { |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
303 |
if (brd[ai.dirs[i]](nextBrd)) { |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
304 |
var score = nextBrd.score(); |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
305 |
if (score > currScore) |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
306 |
maxWeight = Math.max(maxWeight, this.evalFn(nextBrd)); |
18
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
307 |
} |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
308 |
} |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
309 |
return maxWeight; |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
310 |
} |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
311 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
312 |
ai.StaticDeepMerges.prototype.cleanup = function() { } |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
313 |
|
24
079bcd734b68
Fix: TypeError: ui.ai.current.cleanup is not a function
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
21
diff
changeset
|
314 |
|
20
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
315 |
|
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
316 |
//////////////////////////////////////////////////////////////// |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
317 |
// N level deep with random simulation. |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
318 |
//////////////////////////////////////////////////////////////// |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
319 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
320 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
321 |
* Defines coefficient for linear resulted weight function. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
322 |
* @name ai.expectimax.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
323 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
324 |
* @property {number} scoreCoef multiplicator for score |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
325 |
* @property {number} maxValCoef multiplicator for max value |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
326 |
* @property {number} cornerBonus bonus for max value at board corner |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
327 |
* @property {number} edgeBonus bonus for max value at board edge |
110
e3a91b336976
Join N level deep on score value without random simulation AIs and add
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
109
diff
changeset
|
328 |
* @property {number} freeBonus bonus for each free cell |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
329 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
330 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
331 |
/** N level deep with random simulation. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
332 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
333 |
* @param {ai.expectimax.cfg} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
334 |
* @constructor */ |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
335 |
ai.expectimax = function(brdEngine, cfg) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
336 |
this.brdEngine = brdEngine; |
74
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
337 |
this.cfg = ai.copyObj(ai.expectimax.bestCfg); |
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
338 |
ai.copyObj(cfg, this.cfg); |
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
339 |
if (this.cfg.balance <= 0) |
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
340 |
this.cfg.balance = ai.expectimax.bestCfg.balance; |
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
341 |
if ( this.cfg.balance > 1) |
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
342 |
this.cfg.balance = 1; |
126
e634761d0432
Increase depth limit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
125
diff
changeset
|
343 |
if (!this.cfg.depth || this.cfg.depth < 0 || 9 <= this.cfg.depth) |
74
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
344 |
this.cfg.depth = ai.expectimax.bestCfg.depth; |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
345 |
} |
126
e634761d0432
Increase depth limit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
125
diff
changeset
|
346 |
ai.expectimax.bestCfg = {balance: .9, depth: 5, scoreCoef: 1, maxValCoef: 0, cornerBonus: 0, edgeBonus: 0, freeBonus: 0}; |
74
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
347 |
ai.expectimax.prototype.weight = function(brd) { |
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
348 |
var score = 0; |
122
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
349 |
var cfg = this.cfg; |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
350 |
if (cfg.scoreCoef > 0) |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
351 |
score += cfg.scoreCoef * brd.score(); |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
352 |
if (cfg.maxValCoef > 0 || cfg.cornerBonus > 0 || cfg.edgeBonus > 0) { |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
353 |
var max = brd.max(); |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
354 |
if (cfg.maxValCoef > 0) |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
355 |
score += cfg.maxValCoef * max; |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
356 |
if (cfg.cornerBonus > 0) |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
357 |
if (brd.atCorner(max)) |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
358 |
score += cfg.cornerBonus; |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
359 |
if (cfg.edgeBonus > 0) |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
360 |
if (brd.atEdge(max)) |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
361 |
score += cfg.edgeBonus; |
4cc40a51742a
Don't calculate max value if it isn't used.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
118
diff
changeset
|
362 |
} |
135
935a500cea3b
Fix: code in wrong scope.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
126
diff
changeset
|
363 |
if (cfg.freeBonus > 0) |
935a500cea3b
Fix: code in wrong scope.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
126
diff
changeset
|
364 |
score += cfg.freeBonus * brd.free(); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
365 |
return score; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
366 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
367 |
ai.expectimax.prototype.analyse = function(brd) { |
139
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
368 |
this.brdCache = new ai.brdCache(); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
369 |
var origBrd = new this.brdEngine(brd); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
370 |
var nextBrd = new this.brdEngine(); |
125
fa1f44d3888d
Remove comparing with next board weight if expected value differ less then threshold.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
124
diff
changeset
|
371 |
var maxW = -1; |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
372 |
var bestDir; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
373 |
this.cleanup(); |
126
e634761d0432
Increase depth limit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
125
diff
changeset
|
374 |
this.depthLimit = this.cfg.depth; |
e634761d0432
Increase depth limit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
125
diff
changeset
|
375 |
var free = origBrd.free(); |
e634761d0432
Increase depth limit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
125
diff
changeset
|
376 |
if (free >= 6) |
e634761d0432
Increase depth limit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
125
diff
changeset
|
377 |
this.depthLimit = Math.min(this.depthLimit, 6 - free/3); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
378 |
for (var i = 0; i < ai.dirs.length; i++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
379 |
var dir = ai.dirs[i]; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
380 |
if (origBrd[dir](nextBrd)) { |
125
fa1f44d3888d
Remove comparing with next board weight if expected value differ less then threshold.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
124
diff
changeset
|
381 |
var w = this.evalFn(nextBrd, 1); |
fa1f44d3888d
Remove comparing with next board weight if expected value differ less then threshold.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
124
diff
changeset
|
382 |
if (w > maxW) { |
fa1f44d3888d
Remove comparing with next board weight if expected value differ less then threshold.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
124
diff
changeset
|
383 |
maxW = w; |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
384 |
bestDir = dir; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
385 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
386 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
387 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
388 |
this.cleanup(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
389 |
return bestDir; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
390 |
} |
109 | 391 |
ai.expectimax.prototype.evalFn = function(brd, depth) { |
126
e634761d0432
Increase depth limit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
125
diff
changeset
|
392 |
if (depth >= this.depthLimit) |
74
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
393 |
return this.weight(brd); |
139
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
394 |
var wCached = this.brdCache.get(brd); |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
395 |
if (wCached) |
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
396 |
return wCached; |
124
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
397 |
var wMin = +Infinity; |
140
438fd8c3c3ca
Create object outside of loop.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
139
diff
changeset
|
398 |
var randBoard = new this.brdEngine(); |
438fd8c3c3ca
Create object outside of loop.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
139
diff
changeset
|
399 |
var nextBrd = new this.brdEngine(); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
400 |
for (var i = 0; i < 3; i++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
401 |
for (var j = 0; j < 3; j++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
402 |
if (brd.get(i, j) === 0) { |
140
438fd8c3c3ca
Create object outside of loop.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
139
diff
changeset
|
403 |
brd.copy(randBoard); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
404 |
randBoard.set(i, j, 1); |
124
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
405 |
var wMax2 = 0; |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
406 |
for (var diri = 0; diri < ai.dirs.length; diri++) { |
124
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
407 |
if (randBoard[ai.dirs[diri]](nextBrd)) |
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
408 |
wMax2 = Math.max(wMax2, this.evalFn(nextBrd, depth+1)); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
409 |
} |
124
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
410 |
var wMax4 = 0; |
136
4a143572b9d2
Fix: wrong variable scope.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
135
diff
changeset
|
411 |
var balance = this.cfg.balance; |
4a143572b9d2
Fix: wrong variable scope.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
135
diff
changeset
|
412 |
if (balance < 1) { |
74
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
413 |
randBoard.set(i, j, 2); |
93cb48b73b39
Enable config for expectimax. Fix weight function for expectimax.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
60
diff
changeset
|
414 |
for (var diri = 0; diri < ai.dirs.length; diri++) { |
124
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
415 |
if (randBoard[ai.dirs[diri]](nextBrd)) |
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
416 |
wMax4 = Math.max(wMax4, this.evalFn(nextBrd, depth+1)); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
417 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
418 |
} |
124
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
419 |
wMin = Math.min(wMin, balance * wMax2 + (1 - balance) * wMax4); |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
420 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
421 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
422 |
} |
139
4dde63ac0bb4
Make fast board cache.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
136
diff
changeset
|
423 |
this.brdCache.put(brd, wMin); |
124
4a2551dd179d
Fix: expectimax select best move which lead to less danger among all worst.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
122
diff
changeset
|
424 |
return wMin; |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
425 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
426 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
427 |
ai.expectimax.prototype.cleanup = function() { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
428 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
429 |