import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;

public class Kulgur extends JApplet implements Runnable, KeyListener{
	SisseLugeja andmed=new SisseLugeja();
	BufferedImage taust=new BufferedImage(600,600,BufferedImage.TYPE_INT_RGB);
		int[] x=andmed.x;
		int[] y=andmed.y;
		int[] l=andmed.l;
		int[] p=andmed.p;
		int n=andmed.i;
	int kx=0, ky=0; //kulguri x, y asukoht;
	
	public Kulgur(){
		addKeyListener(this);
		new Thread(this).start();
		}
	
	public void paint(Graphics g){
		Graphics graafika=this.taust.getGraphics();
		graafika.setColor(Color.white);
		graafika.fillRect(0,0,getSize().width,getSize().height);
		graafika.setColor(Color.black);
		for(int i=0;i<n;i++)
			graafika.fillRect(x[i],y[i],l[i],p[i]);
		graafika.fillOval(250+kx,250+ky,30,30);
		graafika.setColor(Color.white);
		graafika.drawOval(250+kx,250+ky,30,30);
		g.drawImage(taust,0,0,this);
		}
	
		
	public static void main(String[] args){
		JFrame f=new JFrame("Kulgur");
		f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		f.setSize(600,600);
		f.getContentPane().add(new Kulgur());
		f.setVisible(true);
	}
	
	public void keyPressed(KeyEvent e){
		int kood=e.getKeyCode();
		int katse=0; 
			if(kood==KeyEvent.VK_LEFT){
			  for(int i=0;i<n;i++){
				if((250+kx)==(x[i]+l[i])&&((250+ky)>=(y[i]-30)&&(250+ky)<=(y[i]+p[i])))
					katse=1;
			  }
				if(katse==1){
					kx=kx;
				}
				else
					kx-=5;
			  katse=0;
			}
			if(kood==KeyEvent.VK_UP){
			  for(int i=0;i<n;i++){
				if((250+ky)==(y[i]+p[i])&&((250+kx)>=(x[i]-30)&&(250+kx)<=(x[i]+l[i])))
				katse=1;
			  }
			  	if(katse==1)
				ky=ky;
				else
				ky-=5;
			  katse=0;
				}
			if(kood==KeyEvent.VK_DOWN){
			  for(int i=0;i<n;i++){
				if((250+ky)==(y[i]-30)&&((250+kx)>=(x[i]-30)&&(250+kx)<=(x[i]+l[i])))
				katse=1;
		 	  }
		 	  	if(katse==1)
				ky=ky;
				else
				ky+=5;
				katse=0;
				}
			if(kood==KeyEvent.VK_RIGHT){
			  for(int i=0;i<n;i++){
				if((250+kx)==(x[i]-30)&&((250+ky)>=(y[i]-30)&&(250+ky)<=(y[i]+p[i])))
					katse=1;
			  }
			  	if(katse==1)
			  		kx=kx;
				else
					kx+=5;
			  katse=0;
				}
		}
	public void keyReleased(KeyEvent e){}
	public void keyTyped(KeyEvent e){}
	public void run(){
		while(true){
		try{Thread.sleep(10);}catch(Exception kala){}
		repaint();
		}
	}
}