/**
 * Program to create a recursive graphics which looks like parsley.
 * Written 11/4/99 by Kim Bruce
 * Modified 4/23/00 by Andrea Danyluk
 * Modified 30xi06 by Rhys Price Jones
 */

import objectdraw.*;
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;

public class LivingParsley extends WindowController{

    private Location lastLocation;  // Where mouse was before last mouse event
    private ParsleyTree plant;          // Parsley object to be drawn and moved



    // Create the parsley
  public void begin() {
      JButton start = new JButton("start");
      start.addActionListener(new ActionListener() {
          public void actionPerformed(ActionEvent e) {
              plant = new ParsleyTree(new Location(200,300), 150.0, 
                Math.PI/2.0, canvas);
            }
        });
        add(start, BorderLayout.SOUTH);
    }

    // Get ready to move parsley
    public void onMousePress( Location point) {
        lastLocation = point;
    }

    // Drag the parsley around
    public void onMouseDrag( Location point) {
        plant.move( point.getX()-lastLocation.getX(), point.getY()-lastLocation.getY());
        lastLocation = point;
    }

}