back.java

自己做的一个JAVA射击小游戏！可以上真机玩的！

import java.util.Random;

import javax.microedition.lcdui.*;
public class Back
{   
	Graphics bufferG;
	AcCV ac=null;
	Image backGround=null;
	Image brickImg=null;
	Image tank=null;
	
	
	int x=0,y=0,X=0,Y=0;
	int bigMap;
	 int direction=RIGHT;
    
    static final int RIGHT=6;
    static final int LEFT=4;
    private int boatImageWidth;
    
    private int boatImageHeight;
	 Image plane2;
	Random ran=new Random();
	public Back(AcCV ac) 
	{   
		
  
		try
		{   
			
			tank=Image.createImage("/tank1.png");
			
		
		}
		catch(Exception e)
		{
			System.out.println("aboutScreen图片错误");
			e.printStackTrace();
		}
		
		this.ac=ac;
		
	}
	public void paint(Graphics g)
	{
		
		g.setColor(255, 255, 255);
		g.fillRect(0, 0, ac.getHeight(), ac.getWidth());
		
	
		
			
	}
	public void move(){
		 switch (ac.tankkey) {
			
			case 4:
		
				   
				if(X>=ac.getWidth()-X*25){
					X-=5;	
					
				}
		
					break;
			
			case 6:
				
				 if(X<=ac.getWidth()-25){
						X+=5;
						
							}
				 
					break;
			
		  }
		
	}
	
	public void processEvent() 
	{
		
		recycleRes();
	}

	public void recycleRes()
	{   
	
		tank=null;
		
		ac=null;
	}
}