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Possibly fix intermittent stalemate issues

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This commit is contained in:
Elnu 2023-03-16 01:01:31 -07:00
parent 5e1553aaf6
commit e2ca1c2f38
2 changed files with 3 additions and 2 deletions
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2
src/Board.java
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@ -232,7 +232,7 @@ public class Board {
break; break;
} }
} }
} else if (getAllLegalMoves(movedPiece.black).isEmpty()) { } else if (getAllLegalMoves(!movedPiece.black).isEmpty()) {
isGameOver = true; isGameOver = true;
isStalemate = true; isStalemate = true;
} }

3
src/ChessAI.java
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@ -6,10 +6,11 @@ public class ChessAI {
public static Move findBestMove(Board board) { public static Move findBestMove(Board board) {
int bestScore = Integer.MIN_VALUE; int bestScore = Integer.MIN_VALUE;
Move bestMove = null;
ArrayList<Move> legalMoves = board.getAllLegalMoves(true); ArrayList<Move> legalMoves = board.getAllLegalMoves(true);
Collections.shuffle(legalMoves); Collections.shuffle(legalMoves);
Move bestMove = legalMoves.get(0);
for (Move move : 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);