28 lines
850 B
Plaintext
28 lines
850 B
Plaintext
public Pair<Point, Point> play(State game) {
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int bestValue = Integer.MIN_VALUE;
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Pair<Point, Point> bestMove = null;
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for(Pair<Point, Point> move : game.getMove(game.getCurrentPlayer())) {
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State nextState = game.play(move);
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int value = -negamax(nextState, this.depth);
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if (value > bestValue) {
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bestValue = value;
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bestMove = move;
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}
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}
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return bestMove;
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}
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private int negamax(State state, int depth) {
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if(depth == 0 || state.isOver()) {
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return evaluate(state);
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} else{
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int m = Integer.MIN_VALUE;
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for (Pair<Point, Point> move : state.getMove(state.getCurrentPlayer())) {
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State nextState = state.play(move);
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complexity++;
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m= Math.max(m,-negamax(nextState,depth-1));
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}
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return m;
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}
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}
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