import java.io.*;
import java.awt.*;
import java.applet.Applet;
import java.awt.event.*;
import java.util.*;
import java.lang.*;
import java.awt.geom.Line2D;
import java.lang.Math;
public class tennis extends Applet implements Runnable,MouseMotionListener{
	
	int lives=3;

	double x=20,y=20,samm=10;
	int Ooteaeg = 30;
	int alusx=10;
	boolean veel=false;
	Vector	plangud = new Vector();
	Plank	pp;

	final int mUL = 1,mUR=2,mDR=3,mDL=4;
	int dir=mDR;	
	final int modePikali = 1, modePysti = 2;

	public tennis()throws IOException{

		Plank alus = new Plank(10,110,470,470,2);
		plangud.addElement(alus);

		addMouseMotionListener(this);
		
		TeePlangud();
		start();
	}

	public void start(){
		veel=true;
		new Thread(this).start();
	}

	public void stop(){}

	public void mouseMoved(MouseEvent e){
		int xs = e.getX();
		pp = (Plank)plangud.get(0);
		pp.setX1(xs);
		pp.setX2(xs+100);
	}
	public void mouseDragged(MouseEvent e){}
	public void mousePressed(MouseEvent e){}
	public void mouseReleased(MouseEvent e){}
	public void mouseClicked(MouseEvent e){}
	public void mouseEntered(MouseEvent e){}
	public void mouseExited(MouseEvent e){}

	public void run(){
		while(veel){
			if (IsDead()){
				lives--;
				x=20;
				y=20;
			
			}
			switch(dir){
				case mUL:
					switch((int)Kontrolli(dir,x-samm,y-samm)){
						case 0:
							x-=samm;
							y-=samm;
							break;
						case modePikali:
							dir=mDL;
							break;
						case modePysti:
							dir=mUR;
							break;
					}
					break;

				case mUR:
					switch((int)Kontrolli(dir,x+samm,y-samm)){
						case 0:
							x+=samm;
							y-=samm;
							break;
						case modePikali:
							dir=mDR;
							break;
						case modePysti:
							dir=mUL;
							break;
					}
					break;

				case mDR:
					switch((int)Kontrolli(dir,x+samm,y+samm)){
						case 0:
							x+=samm;
							y+=samm;
							break;
						case modePikali:
							dir=mUR;
							break;
						case modePysti:
							dir=mDL;
							break;
					}
					break;
				case mDL:
					switch((int)Kontrolli(dir,x-samm,y+samm)){
						case 0:
							x-=samm;
							y+=samm;
							break;
						case modePikali:
							dir=mUL;
							break;
						case modePysti:
							dir=mDR;
							break;
					}
					break;
			}
			repaint();
			try{Thread.sleep(Ooteaeg);}catch(Exception viga){};			
		}
	}



	public void paint(Graphics g){

		g.setColor(Color.red);
		g.fillRect(10,490,480,30);
		
		g.setColor(Color.blue);
		g.drawString("Elud : " + lives , 230,550);

		JoonistaRuut(g);
		
		JoonistaPlangud(g);
	}
	
	public boolean IsDead(){
		boolean dead=false;
		if (x>=10 && x<=490 && y>=500){
			dead=true;
		}else{
			dead=false;
		}
		return dead;
	}

/* Kontrollib puutumist plankudega */

	public int Kontrolli(int suund, double xx,double yy){
		int vas=0;
		double xplus=0,yplus=0;
		if(suund==mUL || suund==mDL){xplus=10;}
		if(suund==mUR || suund==mDR){xplus=0;}
		if(suund==mUL || suund==mUR){yplus=10;}
		if(suund==mDL || suund==mDR){yplus=0;}
		for (Enumeration e = plangud.elements(); e.hasMoreElements();){
			pp = (Plank)e.nextElement();
			double kaugus = Math.round(Line2D.ptLineDist(pp.GetX1(),pp.GetY1(),pp.GetX2(),pp.GetY2(),xx+xplus,yy+yplus));
			if (kaugus==0 || kaugus < 10){
				if ((pp.GetMode()==modePikali) && (yy>=pp.GetY1() && (yy+10) <= pp.GetY2())){
					vas = modePysti;
					break;
				}
				if ((pp.GetMode()==modePysti) && (xx>=pp.GetX1() && (xx+10) <= pp.GetX2())){
					vas = modePikali;
					break;
				}
			}
		}
		return vas;
	}

	public void keyTyped(KeyEvent e){}

/* Joonistab liikuva ruudu */

	public void JoonistaRuut(Graphics g){
		g.drawOval(PI(x),PI(y),10,10);
		g.setColor(Color.green);
		g.fillOval(PI(x)+1,PI(y)+1,9,9);
	}

/* Loeb vektorist kõikide plankude koordinaadid ja joonistab need */
	
	public void JoonistaPlangud(Graphics g){
		for (Enumeration e = plangud.elements(); e.hasMoreElements();){
			pp = (Plank)e.nextElement();
			g.setColor(Color.black);
			g.drawLine((int)pp.GetX1(),(int)pp.GetY1(),(int)pp.GetX2(),(int)pp.GetY2());
		}
 	}

	
/*Loeb failidest plankude andmed!*/
	
	public void TeePlangud() throws IOException{
		try{
			BufferedReader sisse=new BufferedReader(new FileReader("plangud.txt"));
			String rida=sisse.readLine();
			while(rida!=null){
				StringTokenizer koordinaadid = new StringTokenizer(rida,":");
				double x1=-1,x2=-1,y1=-1,y2=-1;
				int mode=-1;
				int pos=0;
				while (koordinaadid.hasMoreTokens()) {
					pos++;
					switch (pos){
					case 1:
						x1=Integer.parseInt(koordinaadid.nextToken());
						break;
					case 2:
						y1=Integer.parseInt(koordinaadid.nextToken());
						break;
					case 3:
						x2=Integer.parseInt(koordinaadid.nextToken());
						break;
					case 4:
						y2=Integer.parseInt(koordinaadid.nextToken());
						break;
					case 5:
						mode=Integer.parseInt(koordinaadid.nextToken());
						break;
					}
					if(x1!=-1&&x2!=-1&&y1!=-1&&y2!=-1&&mode!=-1){
						plangud.addElement(new Plank(x1,x2,y1,y2,mode));
						Log(" > Tehti uus Plank(" + x1 + "," + x2 + "," + y1 + "," + y2 + ")");
					}
				}				
				rida=sisse.readLine();
			}
			sisse.close();
		}catch(Exception FailiViga){}
	}

	public int PI(double val){
		return (int)val;
	}

//* Kirjutab systemisse */
	
	public void Log(String txt){
		System.out.println(txt);
	}

//* MAIN */

	public static void main(String args[])throws IOException{
		Frame FrameTennis = new Frame("Tennis");
		FrameTennis.add(new tennis());
		FrameTennis.setResizable(false);
		FrameTennis.setSize(500,600);
		FrameTennis.setLocation(100,100);
		FrameTennis.show();
		FrameTennis.addWindowListener(new Raamikuular());
	}

};

//* Et akent saaks sulgeda ka :) */

class Raamikuular extends WindowAdapter{
	public void windowClosing(WindowEvent e){
		System.out.println("Raam suleti");
		System.exit(0);
	}
}

//* Klass Plank, kus hoitakse plankude koordinaate*/

class Plank{
	double x1,x2,y1,y2;
	int mode;
	public Plank(double x1,double x2,double y1,double y2,int mode){
		this.x1=x1;
		this.x2=x2;
		this.y1=y1;
		this.y2=y2;
		this.mode=mode;
	}
	double GetX1(){return this.x1;}
	double GetX2(){return this.x2;}
	double GetY1(){return this.y1;}
	double GetY2(){return this.y2;}
	int GetMode(){return this.mode;}
	void setX1(double x1){this.x1=x1;}
	void setX2(double x2){this.x2=x2;}
	void setY1(double y1){this.y1=y1;}
	void setY2(double y2){this.y2=y2;}
};