Last change
on this file since 84 was
44,
checked in by mszubert, 15 years ago
|
cecj, framsticks and games packages imported
|
File size:
1.1 KB
|
Line | |
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1 | package games.scenarios; |
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2 | |
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3 | import ec.util.MersenneTwisterFast; |
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4 | import games.BoardGame; |
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5 | import games.GameMove; |
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6 | import games.Player; |
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7 | |
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8 | import java.util.List; |
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9 | |
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10 | public class RandomizedTwoPlayersGameScenario implements GameScenario { |
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11 | |
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12 | private Player[] players; |
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13 | private double[] prob; |
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14 | private MersenneTwisterFast random; |
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15 | |
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16 | public RandomizedTwoPlayersGameScenario(MersenneTwisterFast random, Player[] players, double[] prob) { |
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17 | this.players = players; |
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18 | this.prob = prob; |
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19 | this.random = random; |
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20 | } |
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21 | |
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22 | public int play(BoardGame game) { |
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23 | while (!game.endOfGame()) { |
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24 | List<? extends GameMove> moves = game.findMoves(); |
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25 | if (!moves.isEmpty()) { |
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26 | GameMove bestMove = null; |
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27 | if (random.nextBoolean(prob[game.getCurrentPlayer()])) { |
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28 | bestMove = moves.get(random.nextInt(moves.size())); |
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29 | } else { |
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30 | double bestEval = Double.NEGATIVE_INFINITY; |
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31 | for (GameMove move : moves) { |
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32 | double eval = game.evalMove(players[game.getCurrentPlayer()], move); |
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33 | if (eval > bestEval) { |
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34 | bestEval = eval; |
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35 | bestMove = move; |
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36 | } |
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37 | } |
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38 | } |
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39 | game.makeMove(bestMove); |
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40 | } |
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41 | game.switchPlayer(); |
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42 | } |
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43 | return game.getOutcome(); |
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44 | } |
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45 | } |
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