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Shuffle AI move set to prevent moving back and forth

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Elnu 2023-03-15 23:59:06 -07:00
parent dcf9bd7df7
commit 446006cf4a
1 changed files with 6 additions and 1 deletions
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7
src/ChessAI.java
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@ -1,3 +1,6 @@
import java.util.ArrayList;
import java.util.Collections;
public class ChessAI { public class ChessAI {
private static final int MAX_DEPTH = 3; private static final int MAX_DEPTH = 3;
@ -5,7 +8,9 @@ public class ChessAI {
int bestScore = Integer.MIN_VALUE; int bestScore = Integer.MIN_VALUE;
Move bestMove = null; Move bestMove = null;
for (Move move : board.getAllLegalMoves(true)) { ArrayList<Move> legalMoves = board.getAllLegalMoves(true);
Collections.shuffle(legalMoves);
for (Move move : legalMoves) {
board.move(move); board.move(move);
int score = minimax(board, MAX_DEPTH, Integer.MIN_VALUE, Integer.MAX_VALUE, false); int score = minimax(board, MAX_DEPTH, Integer.MIN_VALUE, Integer.MAX_VALUE, false);
board.undoMove(); board.undoMove();