AiPlayerTurn update + UserTouch (Game stop when King is in echec)

OOP_2B1_Project/src/backend/Board.java

@@ -181,6 +181,13 @@ public class Board implements Cloneable  {
 						if (move.getToCol() == x && move.getToRow() == y) {
 							saveStateToHistory();
 							playMove(move);
+							
+							
+							boolean kingIsWhite = pieceToMove.isWhite();
+	                        if (isKingInCheck(kingIsWhite)) {
+	                            System.out.println("Check! Game over.");
+	                            setGameOver(true);
+	                        }
 							break;
 						}
 					}
@@ -613,6 +620,33 @@ public class Board implements Cloneable  {
 	        this.enPassantVulnerablePawn = null;
 	    }
 	}
-	
-	
+	public boolean isKingInCheck(boolean kingIsWhite) {
+	    Piece king = null;
+	    for (Piece p : pieces) {
+	        if (p.getType() == PieceType.King && p.isWhite() == kingIsWhite) {
+	            king = p;
+	            break;
+	        }
+	    }
+	    if (king == null) {
+	        return false;
+	    }
+
+	    List<Move> opponentMoves = getAllLegalMoves(!kingIsWhite);
+	    for (Move move : opponentMoves) {
+	        if (move.getToCol() == king.getX() && move.getToRow() == king.getY()) {
+	            return true;
+	        }
+	    }
+	    return false;
+	}
+	private boolean gameOver = false;
+
+	public boolean isGameOver() {
+	    return gameOver;
+	}
+
+	public void setGameOver(boolean gameOver) {
+	    this.gameOver = gameOver;
+	}
 }

OOP_2B1_Project/src/backend/Game.java

@@ -32,7 +32,7 @@ public class Game extends Thread {
 	}
 
 	public void run() {
-		while(true) {
+		while(!board.isGameOver()) {
 			aiPlayerTurn();
 			mjf.update(board.getTurnNumber(), board.isTurnWhite());
 			try {
@@ -48,8 +48,16 @@ public class Game extends Thread {
 	}
 
 	private void aiPlayerTurn() {
-		if(isAITurn()) {
-			board.playMove(aiPlayer.computeBestMove(new Board(board)));
+		if (isAITurn()) {
+	        Move bestMove = aiPlayer.computeBestMove(new Board(board));
+	        board.playMove(bestMove);
+
+	        // Check if the king is in check after the AI move
+	        boolean kingIsWhite = board.isTurnWhite(); // This is the color of the player who just moved
+	        if (board.isKingInCheck(!kingIsWhite)) { // Check the opponent's king
+	            System.out.println("Check! Game over.");
+	            board.setGameOver(true);
+	        }
 		}
 	}