catchthecreaturepanel.java

“抓住它”小遊戲

/*
@author Fei Deng 
8 September 2005
*/

import java.util.Random;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.Timer;

public class CatchTheCreaturePanel extends JPanel 
{
   private Dimension area;
   private Image image; 
   private Timer timer;
   private final int PANEL_WIDTH = 800, PANEL_HEIGHT = 600;
   private int positionX, positionY;
   private Creature c;
   
   public CatchTheCreaturePanel(Timer time, Image i)
   {
      //image = new ImageIcon("creature.gif");  
      //image = getImage("creature.gif");
      //c = new Creature(image.getImage());
      //image = i;
      
      //setBackground(Color.WHITE);
      c = new Creature(i);
      
      timer = time;  
      timer.addActionListener(new RandomMover());
      
      area = new Dimension(PANEL_WIDTH, PANEL_HEIGHT);
      setPreferredSize(area);
      setBackground(Color.PINK);
      
      
      
      addMouseListener(new Catcher());
         
   }
    
   public void paintComponent(Graphics g)
   {
      super.paintComponent(g);
      //image.paintIcon(this,g,c.creatureX,c.creatureY);
      c.draw(this, g);
      g.drawString(Integer.toString(c.getCatchCount()).toString(),PANEL_WIDTH/2, 10);
     
   }
   
   private class RandomMover implements ActionListener 
   {
      public void actionPerformed(ActionEvent event)
      {      
         c.move(area);
         repaint();
        
      }
   }
   
   private class Catcher implements MouseListener
   {
      public void mousePressed(MouseEvent event)
      {
         if (c.pointInMe((int)(event.getPoint()).getX(),(int)(event.getPoint()).getY()))
         {          
            c.move(area);
            repaint();
           
         }
      }
      
      public void mouseClicked (MouseEvent event){}
      public void mouseReleased (MouseEvent event) {}
      public void mouseEntered (MouseEvent event) {}
      public void mouseExited (MouseEvent event) {}
   }

   public static void main(String[] args)
   {  
        Timer timer;
        timer = new Timer(500,null);
        timer.start();
       ImageIcon image = new ImageIcon("T1.gif");  
      //image = getImage("creature.gif");
      JFrame frame = new JFrame("Catch The Creature");
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      frame.getContentPane().add(new CatchTheCreaturePanel(timer,image.getImage()));
      frame.pack();
      // position the frame in the middle of the screen
      Toolkit tk = Toolkit.getDefaultToolkit();
      Dimension screenDimension = tk.getScreenSize();
      Dimension frameDimension = frame.getSize();
      frame.setLocation((screenDimension.width-frameDimension.width)/2,
         (screenDimension.height-frameDimension.height)/2);
      frame.show();
   }
}