うごかす - プログラム倉庫

import java.awt.*;
import java.awt.event.*;


class game extends Frame implements Runnable ,MouseMotionListener{  
int x,y;  

public static void main(String [] args) {
        Frame f=new game();
        f.setTitle("game");
        f.setSize(700,700);
        f.setBackground(Color.yellow);
        f.setVisible(true);
    }

game(){


x=100;
y=100;

addMouseMotionListener(this);


Thread th=new Thread(this);
th.start();
addWindowListener(new stopwin());
}


class stopwin extends WindowAdapter{
    public void windowClosing(WindowEvent we){System.exit(0);}
}  


public void run(){

int t;

t=0;
while(t<100){
repaint();
try{
Thread.sleep(100);
}catch(InterruptedException e){}  
t=t+1;
}
}

public void mouseDragged(MouseEvent e) {
    }

public void mouseMoved(MouseEvent e) {
int mx,my;
my=e.getY() ;
mx=e.getX();  
if(x>mx)x=x-10;
if(y>my)y=y-10;
if(x<mx)x=x+10;
if(y<my)y=y+10;
}



public void paint(Graphics g){

g.setColor(Color.red);
g.fillRect(x,y,100,100);


}

}