| author | Oleksandr Gavenko <gavenkoa@gmail.com> |
| Sun, 07 Sep 2014 00:33:47 +0300 | |
| changeset 11 | 2264f7a3f7e0 |
| parent 10 | 70ece7f758a0 |
| child 12 | a9a44cfc3e08 |
| 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 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
3 |
var ai = {};
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
4 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
5 |
// 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
|
6 |
// 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
|
7 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
8 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
9 |
//////////////////////////////////////////////////////////////// |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
10 |
// Random AI. |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
11 |
//////////////////////////////////////////////////////////////// |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
12 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
13 |
ai.random = function(brdEngine) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
14 |
this.brdEngine = brdEngine; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
15 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
16 |
ai.random.prototype.analyse = function(brd) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
17 |
var tmpBrd = new this.brdEngine(brd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
18 |
while (true) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
19 |
var rnd = Math.floor(Math.random()*4); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
20 |
if (tmpBrd[["canUp", "canDown", "canLeft", "canRight"][rnd]]()) |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
21 |
return ["up", "down", "left", "right"][rnd]; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
22 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
23 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
24 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
25 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
26 |
//////////////////////////////////////////////////////////////// |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
27 |
// 1 level deep on max scores. |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
28 |
//////////////////////////////////////////////////////////////// |
|
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 |
ai.nextMaxScore = function(brd) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
31 |
var tmpBrd = board.create(); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
32 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
33 |
var maxScore = -1; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
34 |
var action; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
35 |
if (board.move.up(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
36 |
maxScore = board.score(tmpBrd).score; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
37 |
action = "up"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
38 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
39 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
40 |
if (board.move.left(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
41 |
var score = board.score(tmpBrd).score; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
42 |
if (maxScore < score) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
43 |
action = "left"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
44 |
maxScore = score; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
45 |
} |
|
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 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
48 |
if (board.move.down(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
49 |
var score = board.score(tmpBrd).score; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
50 |
if (maxScore < score) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
51 |
action = "down"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
52 |
maxScore = score; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
53 |
} |
|
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 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
56 |
if (board.move.right(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
57 |
var score = board.score(tmpBrd).score; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
58 |
if (maxScore < score) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
59 |
action = "right"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
60 |
maxScore = score; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
61 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
62 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
63 |
return action; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
64 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
65 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
66 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
67 |
//////////////////////////////////////////////////////////////// |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
68 |
// 1 level deep on max value. |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
69 |
//////////////////////////////////////////////////////////////// |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
70 |
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
71 |
ai.nextMaxValue = function(brd) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
72 |
var tmpBrd = board.create(); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
73 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
74 |
var maxMax = -1; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
75 |
var action; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
76 |
if (board.move.up(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
77 |
maxMax = board.score(tmpBrd).max; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
78 |
action = "up"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
79 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
80 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
81 |
if (board.move.left(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
82 |
var max = board.score(tmpBrd).max; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
83 |
if (maxMax < max) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
84 |
action = "left"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
85 |
maxMax = max; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
86 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
87 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
88 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
89 |
if (board.move.down(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
90 |
var max = board.score(tmpBrd).max; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
91 |
if (maxMax < max) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
92 |
action = "down"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
93 |
maxMax = max; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
94 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
95 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
96 |
board.copy(brd, tmpBrd); |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
97 |
if (board.move.right(tmpBrd)) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
98 |
var max = board.score(tmpBrd).max; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
99 |
if (maxMax < max) {
|
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
100 |
action = "right"; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
101 |
maxMax = max; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
102 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
103 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
104 |
return action; |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
105 |
} |
|
70ece7f758a0
Move rule and AI engine to separate files.
Oleksandr Gavenko <gavenkoa@gmail.com>
parents:
diff
changeset
|
106 |