@Override
public void actionPerformed(ActionEvent e) {
JButton button = (JButton) e.getSource();
Point rv = new Point();
int rank = button.getLocation(rv).y / 100;
int file = button.getLocation(rv).x / 100;
Piece selection = game.gameBoard.spaces[rank][file];
if (selectedPiece != null) {
boolean reachable = false;
Vector<Space> showMoves = BoardLogic.movesOnBoard(game.gameBoard, selectedPiece);
for (int i = 0; i < showMoves.size(); i++) {
if (showMoves.elementAt(i).getFile() == file && showMoves.elementAt(i).getRank() == rank)
reachable = true;
}
if (reachable == false) {
JOptionPane.showMessageDialog(null, "Selected space is unreachable");
JButton moves;
for (int i = 0; i < showMoves.size(); i++) {
moves = jButtonList[showMoves.elementAt(i).getRank()][showMoves.elementAt(i).getFile()];
Border thickBorder = new LineBorder(Color.BLACK, 1);
moves.setBorder(thickBorder);
}
selectedPiece = null;
} else {
game.move.push(
new Step(
selectedPiece.getRank(),
selectedPiece.getFile(),
rank,
file,
game.gameBoard.spaces[rank][file]));
BoardLogic.movePiece(game.gameBoard, selectedPiece, rank, file);
JButton moves;
for (int i = 0; i < showMoves.size(); i++) {
moves = jButtonList[showMoves.elementAt(i).getRank()][showMoves.elementAt(i).getFile()];
Border thickBorder = new LineBorder(Color.BLACK, 1);
moves.setBorder(thickBorder);
}
Icon img = selectedSquare.getIcon();
button.setIcon(img);
selectedSquare.setIcon(null);
currPlayer = game.nextPlayer(currPlayer);
selectedPiece = null;
// memorization
if (BoardLogic.inCheckmate(game.gameBoard, currPlayer.pieceColor)) {
JOptionPane.showMessageDialog(
null,
currPlayer.name
+ " is in CheckMate, "
+ game.nextPlayer(currPlayer).name
+ " win!");
game.nextPlayer(currPlayer).score++;
} else if (BoardLogic.inStalemate(game.gameBoard, currPlayer.pieceColor)) {
JOptionPane.showMessageDialog(null, "The game is in StaleMate");
currPlayer.score++;
game.nextPlayer(currPlayer).score++;
} else if (BoardLogic.inCheck(game.gameBoard, currPlayer.pieceColor)) {
JOptionPane.showMessageDialog(null, currPlayer.name + " is in Check");
}
}
} else if (selection.getColor() == currPlayer.pieceColor) {
JButton moves;
selectedPiece = game.gameBoard.spaces[rank][file];
Vector<Space> showMoves = BoardLogic.movesOnBoard(game.gameBoard, selectedPiece);
for (int i = 0; i < showMoves.size(); i++) {
moves = jButtonList[showMoves.elementAt(i).getRank()][showMoves.elementAt(i).getFile()];
Border thickBorder = new LineBorder(Color.YELLOW, 3);
moves.setBorder(thickBorder);
}
selectedSquare = button;
}
}
