Last change
on this file was
193,
checked in by Maciej Komosinski, 11 years ago
|
Set svn:eol-style native for all textual files
|
-
Property svn:eol-style set to
native
|
File size:
1.1 KB
|
Line | |
---|
1 | package games.scenarios; |
---|
2 | |
---|
3 | import ec.util.MersenneTwisterFast; |
---|
4 | import games.BoardGame; |
---|
5 | import games.GameMove; |
---|
6 | import games.Player; |
---|
7 | |
---|
8 | import java.util.List; |
---|
9 | |
---|
10 | public class RandomizedTwoPlayersGameScenario implements GameScenario { |
---|
11 | |
---|
12 | private Player[] players; |
---|
13 | private double[] prob; |
---|
14 | private MersenneTwisterFast random; |
---|
15 | |
---|
16 | public RandomizedTwoPlayersGameScenario(MersenneTwisterFast random, Player[] players, double[] prob) { |
---|
17 | this.players = players; |
---|
18 | this.prob = prob; |
---|
19 | this.random = random; |
---|
20 | } |
---|
21 | |
---|
22 | public int play(BoardGame game) { |
---|
23 | while (!game.endOfGame()) { |
---|
24 | List<? extends GameMove> moves = game.findMoves(); |
---|
25 | if (!moves.isEmpty()) { |
---|
26 | GameMove bestMove = null; |
---|
27 | if (random.nextBoolean(prob[game.getCurrentPlayer()])) { |
---|
28 | bestMove = moves.get(random.nextInt(moves.size())); |
---|
29 | } else { |
---|
30 | double bestEval = Double.NEGATIVE_INFINITY; |
---|
31 | for (GameMove move : moves) { |
---|
32 | double eval = game.evalMove(players[game.getCurrentPlayer()], move); |
---|
33 | if (eval > bestEval) { |
---|
34 | bestEval = eval; |
---|
35 | bestMove = move; |
---|
36 | } |
---|
37 | } |
---|
38 | } |
---|
39 | game.makeMove(bestMove); |
---|
40 | } |
---|
41 | game.switchPlayer(); |
---|
42 | } |
---|
43 | return game.getOutcome(); |
---|
44 | } |
---|
45 | } |
---|
Note: See
TracBrowser
for help on using the repository browser.