author | Oleksandr Gavenko <gavenkoa@gmail.com> |
Mon, 15 Sep 2014 02:49:02 +0300 | |
changeset 57 | 94e1b2d0bd31 |
parent 56 | 76d257640b7d |
child 59 | 28613a54c71c |
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 |
|
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
25 |
// 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
|
26 |
// 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
|
27 |
|
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
28 |
|
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
29 |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
30 |
//////////////////////////////////////////////////////////////// |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
31 |
// Blind random AI. |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
32 |
//////////////////////////////////////////////////////////////// |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
33 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
34 |
/** Blind random AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
35 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
36 |
* @constructor */ |
35 | 37 |
ai.blindRandom = function(brdEngine) { |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
38 |
this.brdEngine = brdEngine; |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
39 |
} |
35 | 40 |
ai.blindRandom.prototype.analyse = function(brd) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
41 |
var origBrd = new this.brdEngine(brd); |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
42 |
while (true) { |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
43 |
var rnd = Math.floor(Math.random()*4); |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
44 |
if (origBrd[ai.canDirs[rnd]]()) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
45 |
return ai.dirs[rnd]; |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
46 |
} |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
47 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
48 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
35 | 49 |
ai.blindRandom.prototype.cleanup = function() { } |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
50 |
|
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
51 |
|
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
52 |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
53 |
//////////////////////////////////////////////////////////////// |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
54 |
// Blind weight random AI. |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
55 |
//////////////////////////////////////////////////////////////// |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
56 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
57 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
58 |
* @name ai.BlindWeightRandom.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
59 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
60 |
* @property {number} left weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
61 |
* @property {number} right weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
62 |
* @property {number} up weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
63 |
* @property {number} down weight |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
64 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
65 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
66 |
/** Blind weight random AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
67 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
68 |
* @param {ai.BlindWeightRandom.cfg} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
69 |
* @constructor */ |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
70 |
ai.blindWeightRandom = function(brdEngine, cfg) { |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
71 |
this.brdEngine = brdEngine; |
56
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
72 |
this.cfg = ai.copyObj(ai.blindWeightRandom.bestCfg); |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
73 |
ai.copyObj(cfg, this.cfg); |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
74 |
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
|
75 |
this.threshold1 = this.cfg.left/total; |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
76 |
this.threshold2 = (this.cfg.left + this.cfg.down)/total; |
76d257640b7d
Merge config with best settings.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
54
diff
changeset
|
77 |
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
|
78 |
} |
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
79 |
/** @{link ai.BlindWeightRandom.cfg} |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
80 |
@namespace */ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
81 |
ai.blindWeightRandom.bestCfg = { left: 1, down: 10, right: 5, up: 1 }; |
36
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
82 |
ai.blindWeightRandom.prototype.analyse = function(brd) { |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
83 |
var origBrd = new this.brdEngine(brd); |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
84 |
while (true) { |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
85 |
var rnd = Math.random(); |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
86 |
if (rnd < this.threshold1) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
87 |
var dir = 0; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
88 |
else if (rnd < this.threshold2) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
89 |
var dir = 1; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
90 |
else if (rnd < this.threshold3) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
91 |
var dir = 2; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
92 |
else |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
93 |
var dir = 3; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
94 |
if (origBrd[ai.canDirs[dir]]()) |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
95 |
return ai.dirs[dir]; |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
96 |
} |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
97 |
} |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
98 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
99 |
ai.blindWeightRandom.prototype.cleanup = function() { } |
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
100 |
|
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
101 |
|
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
102 |
|
a18fc2601ce8
Add blind eight random AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
35
diff
changeset
|
103 |
//////////////////////////////////////////////////////////////// |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
104 |
// Blind cycle AI. |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
105 |
//////////////////////////////////////////////////////////////// |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
106 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
107 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
108 |
* @name ai.BlindCycle.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
109 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
110 |
* @property {boolean} whilePossible move in one direction while possible |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
111 |
* @property {boolean} down switch direction clockwise |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
112 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
113 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
114 |
/** Blind cycle AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
115 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
116 |
* @param {ai.BlindCycle.cfg} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
117 |
* @constructor */ |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
118 |
ai.blindCycle = function(brdEngine, cfg) { |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
119 |
this.brdEngine = brdEngine; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
120 |
this.cfg = cfg || {}; |
29 | 121 |
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
|
122 |
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
|
123 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
124 |
ai.blindCycle.dirs = ["left", "down", "right", "up"]; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
125 |
ai.blindCycle.canDirs = ["canLeft", "canDown", "canRight", "canUp"]; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
126 |
ai.blindCycle.prototype.nextDir = function(dir) { |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
127 |
if (this.cfg.clockwise) |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
128 |
return (dir + (4-1)) % 4; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
129 |
else |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
130 |
return (dir + 1) % 4; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
131 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
132 |
ai.blindCycle.prototype.analyse = function(brd) { |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
133 |
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
|
134 |
this.prevDir = this.prevDir || 0; |
29 | 135 |
if (!this.cfg.whilePossible) |
27
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
136 |
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
|
137 |
while (true) { |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
138 |
if (origBrd[ai.blindCycle.canDirs[this.prevDir]]()) |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
139 |
return ai.blindCycle.dirs[this.prevDir]; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
140 |
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
|
141 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
142 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
143 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
144 |
ai.blindCycle.prototype.cleanup = function() { |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
145 |
delete this.prevDir; |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
146 |
} |
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
147 |
|
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
148 |
|
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
149 |
|
8f96d09a4d94
Add Blind cycle AI. Add example of setting passing.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
24
diff
changeset
|
150 |
//////////////////////////////////////////////////////////////// |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
151 |
// 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
|
152 |
// 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
|
153 |
// for each free field. |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
154 |
//////////////////////////////////////////////////////////////// |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
155 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
156 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
157 |
* Defines coefficient for linear resulted weight function. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
158 |
* @name ai.OneStepDeep.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
159 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
160 |
* @property {number} scoreCoef multiplicator for score |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
161 |
* @property {number} maxValCoef multiplicator for max value |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
162 |
* @property {number} cornerBonus bonus for max value at board corner |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
163 |
* @property {number} edgeBonus bonus for max value at board edge |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
164 |
* @property {number} freeBonus bonus foe each free cell |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
165 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
166 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
167 |
/** 1 step deep with * AI. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
168 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
169 |
* @param {ai.OneStepDeep.cfg} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
170 |
* @constructor */ |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
171 |
ai.oneStepDeep = function(brdEngine, cfg) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
172 |
this.brdEngine = brdEngine; |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
173 |
this.cfg = ai.copyObj(ai.oneStepDeep.bestCfg); |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
174 |
ai.copyObj(cfg, this.cfg); |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
175 |
} |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
176 |
ai.oneStepDeep.bestCfg = {scoreCoef: 1, maxValCoef: 0, cornerBonus: 0, edgeBonus: 0, freeBonus: 0}; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
177 |
ai.oneStepDeep.prototype.weight = function(brd) { |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
178 |
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
|
179 |
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
|
180 |
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
|
181 |
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
|
182 |
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
|
183 |
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
|
184 |
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
|
185 |
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
|
186 |
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
|
187 |
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
|
188 |
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
|
189 |
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
|
190 |
return weight; |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
191 |
} |
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
192 |
ai.oneStepDeep.prototype.analyse = function(brd) { |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
193 |
var origBrd = new this.brdEngine(brd); |
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
194 |
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
|
195 |
var maxWeight = -1; |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
196 |
var bestDir; |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
197 |
for (var i = 0; i < ai.dirs.length; i++) { |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
198 |
var dir = ai.dirs[i]; |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
199 |
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
|
200 |
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
|
201 |
if (maxWeight < weight) { |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
202 |
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
|
203 |
maxWeight = weight; |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
204 |
} |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
205 |
} |
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
206 |
} |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
207 |
return bestDir; |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
208 |
} |
12
a9a44cfc3e08
Moves for 2d array board + test toolkit.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
10
diff
changeset
|
209 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
53
ee53cd2cb69a
Join all one step deep AIs into one with linear weight function.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
36
diff
changeset
|
210 |
ai.oneStepDeep.prototype.cleanup = function() { } |
10
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
211 |
|
24
079bcd734b68
Fix: TypeError: ui.ai.current.cleanup is not a function
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
21
diff
changeset
|
212 |
|
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
213 |
|
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
214 |
//////////////////////////////////////////////////////////////// |
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
|
215 |
// 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
|
216 |
//////////////////////////////////////////////////////////////// |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
217 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
218 |
/** N level deep on score value without random simulation. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
219 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
220 |
* @constructor */ |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
221 |
ai.deepMaxScore = function(brdEngine) { |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
222 |
this.brdEngine = brdEngine; |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
223 |
} |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
224 |
ai.deepMaxScore.prototype.analyse = function(brd) { |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
225 |
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
|
226 |
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
|
227 |
var prevScore = -1, nextScore = -1; |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
228 |
var maxScore = -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
|
229 |
var bestDir; |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
230 |
for (var i = 0; i < ai.dirs.length; i++) { |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
231 |
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
|
232 |
if (origBrd[dir](nextBrd)) { |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
233 |
nextScore = 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
|
234 |
var score = this.bestScore(nextBrd); |
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 |
// console.log("dir: %o, prevScore: %o, nextScore: %o, maxScore: %o, score: %o", dir, prevScore, nextScore, maxScore, 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
|
236 |
if (maxScore < score || (maxScore === score && prevScore < nextScore)) { |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
237 |
prevScore = nextScore; |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
238 |
maxScore = 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
|
239 |
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
|
240 |
} |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
241 |
} |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
242 |
} |
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
|
243 |
return bestDir; |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
244 |
} |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
245 |
ai.deepMaxScore.prototype.bestScore = function(brd, seenBrds) { |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
246 |
if (seenBrds) { |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
247 |
for (var i = 0; i < seenBrds.length; i++) |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
248 |
if (brd.equals(seenBrds[i])) |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
249 |
return 0; |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
250 |
} else { |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
251 |
seenBrds = []; |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
252 |
} |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
253 |
seenBrds.push(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
|
254 |
var currScore = brd.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
|
255 |
var maxScore = currScore; |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
256 |
var nextBrd = new this.brdEngine(); |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
257 |
for (var i = 0; i < ai.dirs.length; i++) { |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
258 |
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
|
259 |
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
|
260 |
if (score > currScore) |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
261 |
maxScore = Math.max(maxScore, this.bestScore(nextBrd, seenBrds)); |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
262 |
} |
42d62e5123b2
Choose move that lead to maximum next score among all possible when next moves
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
14
diff
changeset
|
263 |
} |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
264 |
return maxScore; |
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
265 |
} |
19
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
266 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
94a4201d27a3
Fold code into loops.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
18
diff
changeset
|
267 |
ai.deepMaxScore.prototype.cleanup = function() { } |
14
9b49e710f5a7
Add "N level deep on score value without random" AI.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
12
diff
changeset
|
268 |
|
24
079bcd734b68
Fix: TypeError: ui.ai.current.cleanup is not a function
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
21
diff
changeset
|
269 |
|
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
|
270 |
|
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
271 |
//////////////////////////////////////////////////////////////// |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
272 |
// N level deep on score value + max value prefer corner, |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
273 |
// without random simulation. |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
274 |
//////////////////////////////////////////////////////////////// |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
275 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
276 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
277 |
* Defines coefficient for linear resulted weight function. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
278 |
* @name ai.DeepMaxScoreCorner.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
279 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
280 |
* @property {number} scoreCoef multiplicator for score |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
281 |
* @property {number} maxValCoef multiplicator for max value |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
282 |
* @property {number} cornerBonus bonus for max value at board corner |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
283 |
* @property {number} edgeBonus bonus for max value at board edge |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
284 |
* @property {number} freeBonus bonus foe each free cell |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
285 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
286 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
287 |
/** N level deep AI without random simulation. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
288 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
289 |
* @param {Object} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
290 |
* @constructor */ |
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
|
291 |
ai.deepMaxScoreCorner = function(brdEngine, cfg) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
292 |
this.brdEngine = brdEngine; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
293 |
this.cfg = cfg || {}; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
294 |
this.cfg.cornerBonus = this.cfg.cornerBonus || 20000; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
295 |
this.cfg.edgeBonus = this.cfg.edgeBonus || 100; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
296 |
this.cfg.freeBonus = this.cfg.edgeBonus || 100; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
297 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
298 |
ai.deepMaxScoreCorner.prototype.scoreCorner = function(brd) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
299 |
var score = brd.score(); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
300 |
var max = brd.max(); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
301 |
if (brd.atCorner(max)) |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
302 |
score += this.cfg.cornerBonus; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
303 |
else if (brd.atEdge(max)) |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
304 |
score += this.cfg.edgeBonus; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
305 |
score += brd.free() * this.cfg.freeBonus; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
306 |
return score; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
307 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
308 |
ai.deepMaxScoreCorner.prototype.scoreEdge = function(brd) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
309 |
var score = brd.score(); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
310 |
var max = brd.max(); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
311 |
if (brd.atEdge(max)) |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
312 |
score += this.cfg.edgeBonus; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
313 |
score += brd.free() * this.cfg.freeBonus; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
314 |
return score; |
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 |
ai.deepMaxScoreCorner.prototype.analyse = function(brd) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
317 |
var origBrd = new this.brdEngine(brd); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
318 |
var nextBrd = new this.brdEngine(); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
319 |
var prevScore = -1, nextScore = -1; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
320 |
var maxScore = -1; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
321 |
var bestDir; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
322 |
for (var i = 0; i < ai.dirs.length; i++) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
323 |
var dir = ai.dirs[i]; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
324 |
if (origBrd[dir](nextBrd)) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
325 |
nextScore = this.scoreCorner(nextBrd); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
326 |
var score = this.bestScore(nextBrd); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
327 |
// console.log("dir: %o, prevScore: %o, nextScore: %o, maxScore: %o, score: %o", dir, prevScore, nextScore, maxScore, score); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
328 |
if (maxScore < score || (maxScore === score && prevScore < nextScore)) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
329 |
prevScore = nextScore; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
330 |
maxScore = score; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
331 |
bestDir = dir; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
332 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
333 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
334 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
335 |
return bestDir; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
336 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
337 |
ai.deepMaxScoreCorner.prototype.bestScore = function(brd, seenBrds) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
338 |
if (seenBrds) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
339 |
for (var i = 0; i < seenBrds.length; i++) |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
340 |
if (brd.equals(seenBrds[i])) |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
341 |
return 0; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
342 |
} else { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
343 |
seenBrds = []; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
344 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
345 |
seenBrds.push(brd); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
346 |
var currScore = this.scoreEdge(brd); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
347 |
var maxScore = currScore; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
348 |
var nextBrd = new this.brdEngine(); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
349 |
for (var i = 0; i < ai.dirs.length; i++) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
350 |
if (brd[ai.dirs[i]](nextBrd)) { |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
351 |
var score = this.scoreEdge(nextBrd); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
352 |
if (score > currScore) |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
353 |
maxScore = Math.max(maxScore, this.bestScore(nextBrd, seenBrds)); |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
354 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
355 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
356 |
return maxScore; |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
357 |
} |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
358 |
/* Mark that next board will be unrelated to previous, so any stored precompution can be cleared. */ |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
359 |
ai.deepMaxScoreCorner.prototype.cleanup = function() { } |
ab294e8db00c
Add detecting value at edge or corner, free cell count. Added AI that count
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
19
diff
changeset
|
360 |
|
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
361 |
|
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
362 |
//////////////////////////////////////////////////////////////// |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
363 |
// N level deep with random simulation. |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
364 |
//////////////////////////////////////////////////////////////// |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
365 |
|
57
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
366 |
/** |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
367 |
* Defines coefficient for linear resulted weight function. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
368 |
* @name ai.expectimax.cfg |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
369 |
* @namespace |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
370 |
* @property {number} scoreCoef multiplicator for score |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
371 |
* @property {number} maxValCoef multiplicator for max value |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
372 |
* @property {number} cornerBonus bonus for max value at board corner |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
373 |
* @property {number} edgeBonus bonus for max value at board edge |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
374 |
* @property {number} freeBonus bonus foe each free cell |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
375 |
*/ |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
376 |
|
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
377 |
/** N level deep with random simulation. |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
378 |
* @param {Board} brdEngine board engine from board.js |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
379 |
* @param {ai.expectimax.cfg} cfg configuration settings |
94e1b2d0bd31
Add JSDoc annotation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
56
diff
changeset
|
380 |
* @constructor */ |
21
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
381 |
ai.expectimax = function(brdEngine, cfg) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
382 |
this.brdEngine = brdEngine; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
383 |
this.cfg = cfg || {}; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
384 |
this.cfg.balance = this.cfg.balance || .9; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
385 |
if (!this.cfg.depth || this.cfg.depth < 0 || 8 <= this.cfg.depth) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
386 |
this.cfg.depth = 5; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
387 |
this.cfg.cornerBonus = this.cfg.cornerBonus || 20000; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
388 |
this.cfg.edgeBonus = this.cfg.edgeBonus || 100; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
389 |
this.cfg.freeBonus = this.cfg.edgeBonus || 100; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
390 |
this.cfg.weightPriority = this.cfg.weightPriority || 10; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
391 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
392 |
ai.expectimax.prototype.lvl1Score = function(brd) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
393 |
var score = brd.score(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
394 |
var max = brd.max(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
395 |
if (brd.atCorner(max)) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
396 |
score += this.cfg.cornerBonus; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
397 |
else if (brd.atEdge(max)) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
398 |
score += this.cfg.edgeBonus; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
399 |
score += brd.free() * this.cfg.freeBonus; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
400 |
return score; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
401 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
402 |
ai.expectimax.prototype.lvlnScore = function(brd) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
403 |
var score = brd.score(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
404 |
// var max = brd.max(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
405 |
// if (brd.atCorner(max)) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
406 |
// score += this.cfg.cornerBonus; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
407 |
// else if (brd.atEdge(max)) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
408 |
// score += this.cfg.edgeBonus; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
409 |
// score += brd.free() * this.cfg.freeBonus; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
410 |
return score; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
411 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
412 |
ai.expectimax.prototype.analyse = function(brd) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
413 |
var origBrd = new this.brdEngine(brd); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
414 |
var nextBrd = new this.brdEngine(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
415 |
var prevScore = -1, nextScore = -1; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
416 |
var maxWeight = -1; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
417 |
var bestDir; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
418 |
this.cleanup(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
419 |
for (var i = 0; i < ai.dirs.length; i++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
420 |
var dir = ai.dirs[i]; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
421 |
if (origBrd[dir](nextBrd)) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
422 |
nextScore = this.lvl1Score(nextBrd); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
423 |
var weight = this.weight(nextBrd, 0); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
424 |
// console.log("dir: %o, prevScore: %o, nextScore: %o, maxWeight: %o, weight: %o", dir, prevScore, nextScore, maxWeight, weight); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
425 |
if (maxWeight + this.cfg.weightPriority < weight || (maxWeight <= weight && prevScore < nextScore)) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
426 |
prevScore = nextScore; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
427 |
maxWeight = weight; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
428 |
bestDir = dir; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
429 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
430 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
431 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
432 |
this.cleanup(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
433 |
return bestDir; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
434 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
435 |
ai.expectimax.prototype.weight = function(brd, depth) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
436 |
if (depth === this.cfg.depth) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
437 |
return this.lvlnScore(brd); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
438 |
if (this.cache[depth]) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
439 |
var cache = this.cache[depth]; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
440 |
for (var i = cache.length-1; i >= 0; i--) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
441 |
if (brd.equals(cache[i].brd)) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
442 |
return cache[i].weight; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
443 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
444 |
} else { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
445 |
this.cache[depth] = []; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
446 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
447 |
var weight = 0; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
448 |
var free = 0; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
449 |
for (var i = 0; i < 3; i++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
450 |
for (var j = 0; j < 3; j++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
451 |
if (brd.get(i, j) === 0) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
452 |
var randBoard = brd.copy(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
453 |
randBoard.set(i, j, 1); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
454 |
var nextBrd = new this.brdEngine(); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
455 |
var n = 0, w = 0; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
456 |
for (var diri = 0; diri < ai.dirs.length; diri++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
457 |
if (randBoard[ai.dirs[diri]](nextBrd)) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
458 |
w += this.weight(nextBrd, depth+1); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
459 |
n++; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
460 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
461 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
462 |
if (n > 0) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
463 |
w = w / n; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
464 |
weight += this.cfg.balance * w; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
465 |
randBoard.set(i, j, 2); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
466 |
var n = 0, w = 0; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
467 |
for (var diri = 0; diri < ai.dirs.length; diri++) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
468 |
if (randBoard[ai.dirs[diri]](nextBrd)) { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
469 |
w += this.weight(nextBrd, depth+1); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
470 |
n++; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
471 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
472 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
473 |
if (n > 0) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
474 |
w = w / n; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
475 |
weight += this.cfg.balance * w; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
476 |
free++; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
477 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
478 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
479 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
480 |
if (free > 0) |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
481 |
weight = weight / free; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
482 |
this.cache[depth].push({brd: brd, weight: weight}); |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
483 |
return weight; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
484 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
485 |
/* 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
|
486 |
ai.expectimax.prototype.cleanup = function() { |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
487 |
this.cache = []; |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
488 |
} |
ed0292f0c7c6
Expectimax implementation.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
20
diff
changeset
|
489 |