java游戏制作之水果忍者

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水果忍者的原理很简单，主要就是采用随机的方式是画面上面出现水果。

package Fruitninja;

import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Image;
import java.util.Random;

import javax.swing.ImageIcon;
import javax.swing.JFrame;
import javax.swing.JPanel;

public class Backpicture extends JPanel{
    private int x=1,y=1;
    private int line = 100;
    private int[] ti = new int[3];
    private int[] pi = new int[6];
    private int i=0;
    Random ran = new Random();
    private int value;
    ThreadPicture tp = new ThreadPicture(800);
    AddListener al = new AddListener(this);
    ImageIcon background = new ImageIcon(this.getClass().getResource("水果忍者.jpg"));
    ImageIcon apple = new ImageIcon(this.getClass().getResource("apple.png"));
    ImageIcon lemon = new ImageIcon(this.getClass().getResource("lemon.png"));
    ImageIcon orange = new ImageIcon(this.getClass().getResource("orange.png"));
    ImageIcon purple = new ImageIcon(this.getClass().getResource("purple.png"));
    ImageIcon strawberry = new ImageIcon(this.getClass().getResource("strawberry.png"));
    ImageIcon watermelon = new ImageIcon(this.getClass().getResource("watermelon.png"));
    ImageIcon apple1 = new ImageIcon(this.getClass().getResource("apple-1.png"));
    ImageIcon lemon1 = new ImageIcon(this.getClass().getResource("lemon-1.png"));
    ImageIcon orange1 = new ImageIcon(this.getClass().getResource("orange-1.png"));
    ImageIcon purple1 = new ImageIcon(this.getClass().getResource("purple-1.png"));
    ImageIcon strawberry1 = new ImageIcon(this.getClass().getResource("strawberry-1.png"));
    ImageIcon watermelon1 = new ImageIcon(this.getClass().getResource("watermelon-1.png"));
    public static void main(String[] args) {
        Backpicture bp = new Backpicture();
        bp.initUI();
    }
    public Backpicture(){
        ti = tp.setTi();
    }
    public void initUI(){
        JFrame jf = new JFrame();
        jf.setDefaultCloseOperation(3);
        jf.setSize(new Dimension(1500,1000));
        jf.setLocationRelativeTo(null);
        jf.setTitle("Fruit ninja");
        jf.add(this);
        this.setSize(new Dimension(500,600));
        jf.addMouseListener(al);
        al.setThreadPicture(tp);
        ranValue();
        tp.getAl(al);tp.getTi(ti);
        jf.setVisible(true);
        
        Thread t = new Thread(al);
        t.start();
        
        
        
    }
    
    
    public void paint(Graphics g){
        super.paint(g);
        g.drawImage(background.getImage(), 0, 0, 1500, 1000, null);
        for(int i=0;i<3;i++){
            al.Cut();
            if(ti[i]==1){
                g.drawImage(apple.getImage(), ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);
            }
            if(ti[i]==2){
                g.drawImage(lemon.getImage(),ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);
            }
            if(ti[i]==3){
                g.drawImage(orange.getImage(), ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);
            }
            if(ti[i]==4){
                g.drawImage(purple.getImage(), ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);
            }
            if(ti[i]==5){
                g.drawImage(strawberry.getImage(),ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);
            }
            if(ti[i]==6){
                g.drawImage(watermelon.getImage(),ti[i]*line+ti[i]*100, tp.getY(), 150, 150, null);
            }
            if(ti[i]==7){
                System.out.println("ti[i]"+ti[i]);
                g.drawImage(apple1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);
                
            }
            if(ti[i]==8){
                System.out.println("ti[i]"+ti[i]);
                g.drawImage(lemon1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);
                
            }
            if(ti[i]==9){
                System.out.println("ti[i]"+ti[i]);
                g.drawImage(orange1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);
                
            }
            if(ti[i]==10){
                System.out.println("ti[i]"+ti[i]);
                g.drawImage(purple1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);
                
            }
            if(ti[i]==11){
                System.out.println("ti[i]"+ti[i]);
                g.drawImage(strawberry1.getImage(),(ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);
                
            }
            if(ti[i]==12){
                System.out.println("ti[i]"+ti[i]);
                g.drawImage(watermelon1.getImage(), (ti[i]-6)*line+(ti[i]-6)*100, tp.getY(), 150, 150, null);
                
            }
        }
        //System.out.println("al.Cut()="+al.Cut());
//        if(al.Cut()!=0){
//        
//            if(al.Cut()==1){
//                g.drawImage(apple1.getImage(), al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);
//                
//            }
//            if(al.Cut()==2){
//                g.drawImage(lemon1.getImage(),al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);
//            }
//            if(al.Cut()==3){
//                g.drawImage(orange1.getImage(), al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);
//            }
//            if(al.Cut()==4){
//                g.drawImage(purple1.getImage(), al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);
//            }
//            if(al.Cut()==5){
//                g.drawImage(strawberry1.getImage(),al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);
//            }
//            if(al.Cut()==6){
//                g.drawImage(watermelon1.getImage(),al.Cut()*line+al.Cut()*100, tp.getY(), 150, 150, null);
//            }
//        }
        
        }
        

public void ranValue(){
    int pi[] = {1,2,3,4,5,6};
//    for(int t=3;t > 0;t--)
//            { 
//            value = ran.nextInt(6)+1;
//            ti[t-1]=value;
//            }
//             al.getValue(ti);
//             //al.Cut();
    
        while(i<3){
        value = ran.nextInt(6);ti[i]=0;
        if(pi[value]!=0){
            ti[i]=pi[value];pi[value]=0;
            i++;
        }
        al.getValue(ti);
    }
             }


}
package Fruitninja;

import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.Random;

import javax.swing.JPanel;

public class AddListener extends MouseAdapter implements Runnable{
    private int x1,y1,x2,y2; 
    private JPanel JPanel;
    private ThreadPicture tp;
    private int value;
    private int[] pi = new int[6];
    private int i=0;
    private int j;
    private int[] ti = new int[3];
    private int line = 100;
    public AddListener(JPanel JPanel){
        this.JPanel = JPanel;
        
    }
    public void mousePressed(MouseEvent e) {
         x1 = e.getX();
         y1 = e.getY();
         System.out.println("x1: "+x1+"y1: "+y1);
     }
     public void mouseReleased(MouseEvent e) {
         x2 = e.getX();
         y2 = e.getY();
//         System.out.println("x2: "+x2+"y2:" +y2);
     }
     public void setThreadPicture(ThreadPicture tp){
         this.tp = tp;
     }
     public void run(){
            while(true){
                tp.move();
                //Cut();
                JPanel.repaint();
                try {
                    Thread.sleep(100);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
            }
        }
     public void getValue(int[] ti){
        
         this.ti = ti;
         
     }
     public void  Cut(){
         for(int g=3;g>0;g--){
         if(ti[g-1]*line+ti[g-1]*100>=x1&&tp.getY()>=y1&&(ti[g-1]*line+ti[g-1]*100+150)<=x2&&(tp.getY()+150)<=y2) 
             {ti[g-1]=ti[g-1]+6;
             x1=0;x2=0;y1=0;y2=0;}
         else {ti[g-1]=ti[g-1];x1=0;x2=0;y1=0;y2=0;}
         }
         
     }
     
    

}
package Fruitninja;

import java.util.Random;

public class ThreadPicture {
    private int y;
    private int[] ti = new int[3];
    private AddListener al;
    private int[] pi = new int[6];
    private int i=0;
    Random ran = new Random();
    private int value;
    private int count=1;
    public ThreadPicture(int y){
        this.y = y;
    }
    public void move(){
        y-=20;
        if(y<=100){
            y=800;
//            for(int t=3;t > 0;t--)
//            { 
//            value = ran.nextInt(5)+1;
//            ti[t-1]=value;
//            }
//             al.getValue(ti);
//             //al.Cut();
            int pi[] = {1,2,3,4,5,6};i=0;
            while(i<3){
                value = ran.nextInt(6);ti[i]=0;
                if(pi[value]!=0){
                    ti[i]=pi[value];pi[value]=0;
                    i++;
                }
                al.getValue(ti);
            }
        }
        }
    public int getY(){
        return y;
    }
    public void getTi(int[] ti){
        this.ti = ti;
    }
    public void getAl(AddListener al){
        this.al = al;
    
    }
    public int[] setTi(){
        return ti;
        }

}

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