import java.awt.*;
import java.awt.event.*;

class Pit extends Component {
  mancala board;
  int stones;
  int x, y, width, height;
  boolean enabled;
  Pit(mancala b, int xi, int yi, int wi, int hi, int s, boolean enabled) {
    board = b;
    x=xi;y=yi;width=wi;height=hi;
    stones=s;
    this.enabled=enabled;
    setBounds(x,y,width,height);
    enableEvents(AWTEvent.MOUSE_MOTION_EVENT_MASK+AWTEvent.MOUSE_EVENT_MASK);
  }
  public void setStones(int s) { stones=s;repaint(); }
  public int getStones() { return stones; }
  public void paint(Graphics g) {
    // Eventually this will draw cute little stones.
    // For now, it just tells us how many stones there are.
    g.setColor(Color.white);
    g.drawString(Integer.toString(stones), width/2, height/2);
    super.paint(g);
  }
  public Dimension getPreferredSize() { return new Dimension(width,height); }
  public Dimension getMinimumSize() { return new Dimension(width,height); }
  public Dimension getMaximumSize() { return new Dimension(width,height); }

  public void processEvent(AWTEvent e) {
    if(e.getID() == MouseEvent.MOUSE_ENTERED) {
      board.count.setText( (stones < 10 ? " " : "") + stones );
    }
    if(e.getID() == MouseEvent.MOUSE_EXITED) {
      board.count.setText("  ");
    }
    if(stones!=0) {
      if(enabled) {
        if(e.getID() == MouseEvent.MOUSE_DRAGGED && board.moveOk) {
          int mx = ((MouseEvent)e).getX();
          if(mx > width)
            setCursor(Cursor.getPredefinedCursor(Cursor.E_RESIZE_CURSOR));
          else if(mx < 0 && board.leftOk)
           setCursor(Cursor.getPredefinedCursor(Cursor.W_RESIZE_CURSOR));
          else
            setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));
        } else
          setCursor(Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR));

        if(e.getID() == MouseEvent.MOUSE_RELEASED && board.moveOk) {
          int mx = ((MouseEvent)e).getX();
          if(mx > width) {
            board.moveRight(this);
          } else if(mx < 0 && board.leftOk) {
            board.moveLeft(this);
          }
        }
      }
    }
    super.processEvent(e);
  }
}