.#graphicspanel.java.1.2

java编写的打鸟游戏

/*
 * GraphicsPanel.java
 *
 * Created on 2007年12月18日, 下午12:27
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package SBGameCore;

import graphics.Bird;
import graphics.Feather;
import java.awt.Cursor;
import java.awt.Font;
import java.awt.Point;
import java.util.Vector;
import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Toolkit;
import javax.swing.JPanel;
/**
 *
 * @author wusir
 */

public class GraphicsPanel extends JPanel implements Runnable{
 /* Toolkit toolkit = Toolkit.getDefaultToolkit();
    Image image1 = toolkit.getImage("image/2.jpg");
    int x=0;
    int y=0;
    boolean stop=false;
  
    public GraphicsPanel(){
        super();
        move();
    }
    public void paintComponent(Graphics g) {
        super.paintComponent(g);
        Graphics2D g2d = (Graphics2D) g;
        g2d.setColor(Color.WHITE);
        g2d.fillRect(0, 0, this.getWidth(), this.getHeight());
        g2d.drawImage(image1,x,y,this);
    }
    public void move(){
        Thread t=new Thread(){
            public void run(){
                while(!stop){
                    try {
                        repaint();
                        Thread.sleep(20);
                        x+=1;
                        y+=1;
                        repaint();
                        if(x>700||y>700)stop=true;
                    } catch (InterruptedException ex) {
                        ex.printStackTrace();
                    }
                }
            }
        };
        t.start();
    }*/
    Toolkit toolkit = null;
    Image buffer = null ;	 // image buffer
    Image backdrop = null ;      // background
    Image bgimg  = null ;        // privouse background
    Image[] birds = new Image[7];//birds images
    Image feather = null;        //feather
    Image cursor = null;           //cursor
    Graphics  buf_g = null ;     // graphics buffer
    Graphics  bkd_g = null ;     // background graphics
    Dimension window_size = null;//windows size
    Font font ;
    Font font_s ;                //word fonts
    
    Thread game = null;          //game thread
    boolean game_over = false;
    Point mouse = null;           //mouse position
    Vector Vbird = new Vector();  //bird vector
    int Nbird = 1;                //count of bird
    Vector Vfeather = new Vector();//count of dropping-feather
    int score = 0;
    
    public GraphicsPanel(){
        toolkit = Toolkit.getDefaultToolkit();
        // bgimg = toolkit.getImage("");
        for(int i=0;i<7;i++)
            birds[i] = toolkit.getImage("image/"+i+".jpg");
        // feather = toolkit.getImage("");
        cursor = toolkit.getImage("image/");
        font   = new Font("Helvetica", Font.BOLD, 24) ;
        font_s = new Font("Helvetica", Font.BOLD, 14) ;
        
    }
    
    public void start(){
        
        setCursor(toolkit.createCustomCursor(cursor,new Point(0,0),"sight")) ; //set the cursor here
        window_size=this.size();//get the panel size
        
        buffer = null;
        buffer = createImage(window_size.width, window_size.height);
        
        backdrop = null;
        backdrop = createImage(window_size.width, window_size.height);
        
        buf_g = buffer.getGraphics();
        buf_g.fillRect(0, 0, window_size.width, window_size.height);
        
        /*load sound here
         
         */
    }
    
    public void stop() {
        if(game!=null){
            game.stop();
            game = null;
        }
        setCursor(Cursor.getDefaultCursor()) ;
    }
    
    public void paintComponent(Graphics g) {
        
        //draw the panel with the graphics from buffer
        super.paintComponent(g);
        Graphics2D g2d = (Graphics2D) g;
        
        
        
    }
    
    
    public void run() {
        
        Bird bird = new Bird();
        Feather feather = new Feather();
        long time = 0;
        buf_g = backdrop.getGraphics();
        buf_g.drawImage(bgimg,0,0,window_size.width,window_size.height,this) ;
        buf_g = getGraphics();
        buf_g.drawImage(backdrop,0,0,this) ;
        
       
        buf_g = buffer.getGraphics();
        buf_g.drawImage(bgimg,0,0,window_size.width,window_size.height,this) ;
        
        repaint() ;
        
        while(true){
            time = System.currentTimeMillis() ;
            	    if ((Vbird.size() < Nbird) && (Math.random() > (Vbird.size() == 0 ? 0.90 : 0.98))) {
                        bird = new Bird();
                        Vbird.add(bird);
                    }
            
        }
    }
    
    public void display_score() {
    
    }
}