public void mousePressed(MouseEvent e) {
if (m_positionMotionListener == null) return;
m_draggedFrom = getSquareForEvent(e);
if (m_positionMotionListener.allowDrag(m_position, m_draggedFrom)) {
m_draggedStone = m_position.getStone(m_draggedFrom);
m_draggedX = e.getX();
m_draggedY = e.getY();
m_draggedPartnerSqi = m_positionMotionListener.getPartnerSqi(m_position, m_draggedFrom);
// TODO mark m_draggedPartnerSqi
repaint();
} else {
m_positionMotionListener.squareClicked(m_position, m_draggedFrom, e);
m_draggedFrom = Chess.NO_SQUARE;
}
}
public void mouseReleased(MouseEvent e) {
if (m_positionMotionListener == null) return;
if (m_draggedFrom != Chess.NO_SQUARE) {
int draggedTo = getSquareForEvent(e);
if (draggedTo != Chess.NO_SQUARE) {
if (m_draggedFrom == draggedTo) {
if (m_draggedPartnerSqi != Chess.NO_SQUARE) {
m_positionMotionListener.dragged(m_position, m_draggedFrom, m_draggedPartnerSqi, e);
} else {
m_positionMotionListener.squareClicked(m_position, m_draggedFrom, e);
}
} else {
m_positionMotionListener.dragged(m_position, m_draggedFrom, draggedTo, e);
}
}
m_draggedFrom = Chess.NO_SQUARE;
m_draggedStone = Chess.NO_STONE;
// TODO unmark m_draggedPartnerSqi
repaint();
}
}
