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OOP_1A6_Project
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en passant but it pass juste il bouffe pas

This commit is contained in:
Jérôme BEDIER 2025-05-21 20:00:51 +02:00
parent 4b260b4866
commit a7edd56e68
1 changed files with 43 additions and 1 deletions
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44
src/backend/Board.java
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@ -12,6 +12,8 @@ public class Board {
private int selectedY = -1;
private boolean[][] highlightedSquares;
private Stack<String[]> undoStack = new Stack<>();
private int enPassantCol = -1;
private int enPassantRow = -1;
public Board(int colNum, int lineNum) {
this.width = colNum; // col move x
@ -289,6 +291,21 @@ public class Board {
// Captures
checkPawnCapture(moves, pawn, x, y, direction, -1);
checkPawnCapture(moves, pawn, x, y, direction, 1);
// En passant captures
if ((pawn.isWhite() && y == 3) || (!pawn.isWhite() && y == 4)) {
// Check both sides
for (int dx : new int[]{-1, 1}) {
int captureX = x + dx;
// If there's a valid en passant opportunity
if (captureX == enPassantCol && y + direction == enPassantRow) {
Move enPassantMove = new Move(x, y, captureX, y + direction);
// Set the captured piece (the pawn that just moved)
enPassantMove.setCapturedPiece(board[captureX][y]);
moves.add(enPassantMove);
}
}
}
}
private void checkPawnCapture(ArrayList<Move> moves, Piece pawn, int x, int y, int dir, int dx) {
@ -403,7 +420,7 @@ public class Board {
public Board(Board board) {
//TODO
}// test
}
public void playMove(Move move) {
// Save current state before move for undo
@ -416,11 +433,36 @@ public class Board {
piece.x = move.getToX();
piece.y = move.getToY();
// Reset en passant tracking at the start of each move
enPassantCol = -1;
enPassantRow = -1;
// Check if this is a pawn making a double move
if (piece.getType() == PieceType.Pawn &&
Math.abs(move.getFromY() - move.getToY()) == 2) {
enPassantCol = move.getToX();
enPassantRow = (move.getFromY() + move.getToY()) / 2; // Middle square
}
if (piece.getType() == PieceType.Pawn &&
(piece.getY() == 0 || piece.getY() == height - 1)) {
board[piece.getX()][piece.getY()] = promotePawn(piece.isWhite(), piece.getX(), piece.getY());
}
// Handle en passant capture
if (piece.getType() == PieceType.Pawn &&
move.getToX() != move.getFromX() &&
board[move.getToX()][move.getToY()] == null) {
// This is a diagonal pawn move to an empty square - must be en passant
// Capture the pawn
Piece capturedPawn = board[move.getToX()][move.getFromY()];
move.setCapturedPiece(capturedPawn);
// Remove the captured pawn
board[move.getToX()][move.getFromY()] = null;
}
turn++;
}