/**
* Helper method for actionPerformed. Iterates through the spaces and determines which space was
* clicked on.
*
* @param event the click of a space
* @return a (file, rank) pair corresponding to the space
*/
public Pair<Character, Integer> findSource(ActionEvent event) {
for (int y = board.getYDimension(); y >= 1; y--) {
for (char x = 'a'; x < ('a' + board.getXDimension()); x++) {
if (event.getSource() == gui.getSpaceAt(x, y)) {
return new Pair<Character, Integer>(x, y);
}
}
}
return null;
}
/**
* Makes it so all buttons are not clickable except for the spaces with pieces of a particular
* color
*
* @param color Pieces of this color can be clicked on
*/
public void setCurrentSide(int color) {
for (char file = 'a'; file < ('a' + board.getXDimension()); file++) {
for (int rank = 1; rank <= board.getYDimension(); rank++) {
Piece piece = board.at(file, rank);
JButton space = gui.getSpaceAt(file, rank);
// check if the space is empty, or if it matches the color parameter
if (piece != null && piece.getColor() == color) {
space.setEnabled(true);
} else {
space.setEnabled(false);
}
}
}
}
