import java.awt.*;
import java.applet.*;
import java.util.*;

public class breakout extends Applet implements Runnable{

    int ballCnt = 3;
    int pauseValue = 20;
    int ballVelY = 6;
    int ballVelX = ballVelY;
    Graphics canGraf;
    int blockWidth = 20;
    int blockHeight = 20;
    int xstart = 1; //x start pos of blocks
    int ystart = 50;  //y start pos of blocks
    int xincr = 21;  //x block increment
    int yincr = 21;  //y block increment
    int blocksPerLine = 20;
    int numberOfLines = 5; //lines of blocks
    int ballYstart = 220;
    int ballXstart = 160;
    Color color;
    int paddleSize;
    Paddle paddle;
    int paddleWidth = 30;
    int paddleHeight = 12;
    Paddle paddle1;
    int paddle1Width = 13;
    int paddle1Height = 12;
    Paddle paddle2;
    int paddle2Width = 13;
    int paddle2Height = 12;
    Ball2 ball2;
    int ballWidth = 10;
    int ballHeight = 10;
    int count;
    int xcnt;
    int ycnt;
    Image offscreenImg;
    Graphics offscreenG;
    Thread thread;
    int z;
    Vector v = new Vector();
    Enumeration e = v.elements();
    Block[] blockArray;
    long startTime;
    Date date;
    int seconds;
    int minutes;
    boolean start = false;
    int xexit;
    AudioClip hitEdge;
    AudioClip missBall;
    AudioClip hitPaddle;
    AudioClip hitBlock1;
    AudioClip hitBlock2;
    AudioClip hitBlock3;
    AudioClip hitBlock4;
    AudioClip hitBlock5;
    AudioClip win;
    int oldVsize;
    Font f;
    FontMetrics fm;
    int fs;

    public void init() {
        super.init();

         //{{INIT_CONTROLS
		setLayout(null);
		addNotify();
		resize(466,455);
		setBackground(new Color(16776960));
		colorBtn = new java.awt.Button("Change Color");
		colorBtn.reshape(360,108,94,24);
		add(colorBtn);
		choBlockSize = new java.awt.Choice();
		choBlockSize.addItem("");
		choBlockSize.addItem("10");
		choBlockSize.addItem("15");
		choBlockSize.addItem("20");
		choBlockSize.addItem("25");
		choBlockSize.addItem("30");
		choBlockSize.addItem("35");
		choBlockSize.addItem("40");
		choBlockSize.addItem("50");
		choBlockSize.addItem("60");
		add(choBlockSize);
		choBlockSize.reshape(384,252,48,17);
		choBlockSize.setBackground(new Color(16777215));
		choBallSpeed = new java.awt.Choice();
		choBallSpeed.addItem("");
		choBallSpeed.addItem("1");
		choBallSpeed.addItem("2");
		choBallSpeed.addItem("3");
		choBallSpeed.addItem("4");
		choBallSpeed.addItem("5");
		choBallSpeed.addItem("6");
		choBallSpeed.addItem("7");
		choBallSpeed.addItem("8");
		choBallSpeed.addItem("9");
		choBallSpeed.addItem("10");
		choBallSpeed.addItem("11");
		choBallSpeed.addItem("12");
		add(choBallSpeed);
		choBallSpeed.reshape(384,156,48,17);
		choBallSpeed.setBackground(new Color(16777215));
		txtNumBlocks = new java.awt.TextField();
		txtNumBlocks.setEditable(false);
		txtNumBlocks.reshape(384,360,36,26);
		txtNumBlocks.setBackground(new Color(16777215));
		add(txtNumBlocks);
		txtBalls = new java.awt.TextField();
		txtBalls.setEditable(false);
		txtBalls.reshape(384,408,36,26);
		txtBalls.setBackground(new Color(16777215));
		add(txtBalls);
		btnPause = new java.awt.Button("Resume");
		btnPause.reshape(360,72,94,24);
		add(btnPause);
		choBallSize = new java.awt.Choice();
		choBallSize.addItem("");
		choBallSize.addItem("1");
		choBallSize.addItem("2");
		choBallSize.addItem("3");
		choBallSize.addItem("4");
		choBallSize.addItem("5");
		choBallSize.addItem("6");
		choBallSize.addItem("7");
		choBallSize.addItem("8");
		choBallSize.addItem("9");
		choBallSize.addItem("10");
		choBallSize.addItem("11");
		choBallSize.addItem("12");
		choBallSize.addItem("13");
		choBallSize.addItem("14");
		choBallSize.addItem("15");
		choBallSize.addItem("16");
		choBallSize.addItem("17");
		choBallSize.addItem("18");
		choBallSize.addItem("19");
		choBallSize.addItem("20");
		add(choBallSize);
		choBallSize.reshape(384,300,48,17);
		choBallSize.setBackground(new Color(16777215));
		choPaddle = new java.awt.Choice();
		choPaddle.addItem("");
		choPaddle.addItem("10");
		choPaddle.addItem("20");
		choPaddle.addItem("30");
		choPaddle.addItem("40");
		choPaddle.addItem("50");
		choPaddle.addItem("60");
		choPaddle.addItem("70");
		choPaddle.addItem("80");
		choPaddle.addItem("90");
		choPaddle.addItem("100");
		choPaddle.addItem("150");
		choPaddle.addItem("200");
		add(choPaddle);
		choPaddle.reshape(384,204,48,17);
		choPaddle.setBackground(new Color(16777215));
		btnStart = new java.awt.Button("Start");
		btnStart.reshape(360,36,94,24);
		add(btnStart);
		canvas1 = new java.awt.Canvas();
		canvas1.reshape(12,36,337,408);
		canvas1.setBackground(new Color(0));
		add(canvas1);
		txtTime = new java.awt.TextField();
		txtTime.setEditable(false);
		txtTime.reshape(144,5,72,26);
		txtTime.setBackground(new Color(16777215));
		add(txtTime);
		//}}

        hitEdge  = getAudioClip(getCodeBase(),"edgeHit.au");
        hitBlock1  = getAudioClip(getCodeBase(),"blockHit1.au");
        hitBlock2  = getAudioClip(getCodeBase(),"blockHit2.au");
        hitBlock3  = getAudioClip(getCodeBase(),"blockHit3.au");
        hitBlock4  = getAudioClip(getCodeBase(),"blockHit4.au");
        hitBlock5  = getAudioClip(getCodeBase(),"blockHit5.au");
        missBall = getAudioClip(getCodeBase(),"missBall.au");
        hitPaddle = getAudioClip(getCodeBase(),"paddleHit.au");
        win = getAudioClip(getCodeBase(),"win.au");


        choBlockSize.select(Integer.toString(blockWidth));
        choBallSpeed.select(Integer.toString(ballVelY));
        choBallSize.select(Integer.toString(ballWidth));
        choPaddle.select(Integer.toString(paddleWidth));

        blocksPerLine = canvas1.size().width/blockWidth;
        while(blockWidth*blocksPerLine+blocksPerLine-blockWidth+1 > canvas1.size().width)
             blocksPerLine -=1;

        offscreenImg = createImage(canvas1.size().width, canvas1.size().height);
        offscreenG = offscreenImg.getGraphics();

        paddle = new Paddle(paddleWidth,paddleHeight, canvas1.size().height-paddleHeight-28, canvas1);
        paddle1 = new Paddle(paddle1Width,paddle1Height, canvas1.size().height-paddle1Height-28, canvas1);
        paddle2 = new Paddle(paddle2Width,paddle2Height, canvas1.size().height-paddle2Height-28, canvas1);

        ball2 = new Ball2(ballXstart, ballYstart, ballVelX, ballVelY, ballWidth, ballHeight,
                paddle, canvas1, paddle1, paddle2, hitEdge, hitPaddle);

        setUpBlocks();

        paddleSize = paddleWidth/3;
        paddleWidth = paddleSize*2;
        paddle1Width = paddleSize;
        paddle2Width = paddleSize;

        paddle.setWidth(paddleWidth);
        paddle1.setWidth(paddle1Width);
        paddle2.setWidth(paddle2Width);

        paddle.setXpos(paddle1Width);
        paddle1.setXpos(paddle.getXpos()-paddle1Width);
        paddle2.setXpos(paddle.getXpos()+paddle.width);

        ball2.setColor(Color.red);
        paddle.setColor(Color.green);
        paddle1.setColor(Color.green);
        paddle2.setColor(Color.green);

        setText();

        txtTime.setText("00:00:00");

        getSound();

        btnStart.disable();

        color = Color.yellow;

        if( System.getProperty("java.vendor").startsWith("Netscape"))
           pauseValue = 15;
        else
           pauseValue = 25;

        ball2.setXpos((int)Math.floor(Math.random() * 280+50));

        int temp = (int)(Math.floor(Math.random()*2-1));
        if (temp == 0) temp = 1;
            ball2.setXvel(ballVelX*temp);

  }
    
    public void start() {

    if (thread == null)
        thread = new Thread(this);
        thread.start();

    }

    public void stop() {

        if (thread != null)
            thread.stop();
            thread = null;
    }

     public void run() {

        while (thread.isAlive()) {

            if(start) {

                  setText();
                  ball2.moveBall();
                  synchronized(v) {ball2.testCollision(v);}
                  testNoBlocks();
                  checkBall();

            }
            repaint();
            pause(pauseValue);

        }
    }

    void setColor() {

        Graphics g;

        color = new Color((int)Math.floor(Math.random() * 256),
                    (int)Math.floor(Math.random() * 256),
                    (int)Math.floor(Math.random() * 256));

        g = getGraphics();
        g.setColor(color);
        g.fillRect(0,0,size().width, size().height);
        setBackground(color);

    }

    void setText() {
      
        txtTime.setText(setTime());
    
        int newVsize = v.size();
        if(oldVsize != newVsize)    
           txtNumBlocks.setText(Integer.toString(newVsize));
        oldVsize = v.size();
     
    }


    void checkBall() {

        int ypos;

        ypos = ball2.getYpos();

        if(ypos >= canvas1.bounds().height+10){

            missBall.play();

            for (int x = 0; x < 30; x++) {
                repaint();
                pause(20);
            }

            ball2.setYpos(ballYstart);
            ball2.setXpos((int)Math.floor(Math.random() * 280+50));
            ball2.setYvel(ballVelY);
            ballCnt--;
            txtBalls.setText(Integer.toString(ballCnt));

            if (ball2.getXvel() > 0)
                ball2.setXvel(ballVelX);
            else
                ball2.setXvel(ballVelX*-1);

        }

        if(ballCnt <= 0) {

            start = false;
            txtBalls.setText(Integer.toString(ballCnt));
            ball2.setVel(ballVelY,ballVelY);
            btnPause.disable();
            btnPause.setLabel("Pause");
            btnStart.enable();
            System.gc();

        }

    }

    void setUpBlocks() {
        int z;

        z = 0;
        xcnt = xstart;
        ycnt = ystart;
        ballCnt = 3;
        Date date = new Date();
        startTime = date.getTime();
        seconds = 0;
        minutes = 0;

        txtBalls.setText(Integer.toString(ballCnt));
        blockArray = new Block[numberOfLines*blocksPerLine];

        if(v != null)
           v.removeAllElements();
           
           int r = (int)Math.floor(Math.random() * 256);
           int g = (int)Math.floor(Math.random() * 84);
           int b = (int)Math.floor(Math.random() * 256);
           
           for (int i = 0; i < numberOfLines;  i++){
            color = new Color(r,g,b);

            for (int x = 0; x < blocksPerLine; x++) {
                v.addElement (new Block(xcnt, ycnt,  blockWidth, blockHeight, color, ystart,
                                        hitBlock1, hitBlock2, hitBlock3, hitBlock4, hitBlock5));

                blockArray[z]= (Block)v.lastElement();
                z++;
                xcnt += xincr;
            }

            ycnt += yincr;
            xcnt = xstart;
            g = g + 43;
           
        }

        txtNumBlocks.setText(Integer.toString(v.size()));
        oldVsize = v.size();

    }

    void testNoBlocks() {

        if(v.size() > 0)
            return;

        txtNumBlocks.setText(Integer.toString(v.size()));
        start = false;
        btnPause.disable();

        for (int x = 0; x < 30; x++) {
            repaint();
            pause(20);
        }

        win.play();
        System.gc();

    }

    void pause (int time) {

        try { Thread.sleep(time); }
        catch (InterruptedException e) { }
    }

    public void update(Graphics g) {

        offscreenG.setColor(Color.black);
        offscreenG.fillRect(0,0,size().width,size().height);
        paint(g);
    }

    public void paint(Graphics g) {
        
        g.setColor(color.black);

        g.drawRect(0,0, size().width-1,size().height-1);

        g.drawString("Ball Speed", 380,150);
        g.drawString("Paddle Size", 380,195);
        g.drawString("Block Size", 380,240);
        g.drawString("Ball Size", 380, 290);
        g.drawString("Blocks Left", 380, 350);
        g.drawString("Balls Left", 380, 400);

        if(ballCnt > 0 && v.size() > 0)
            ball2.paint(offscreenG);

        paddle.paint(offscreenG);
        paddle1.paint(offscreenG);
        paddle2.paint(offscreenG);

        if(ballCnt <= 0) {
            offscreenG.setColor(Color.red);
            f = new Font("TimesRoman", Font.BOLD, 36);
            offscreenG.setFont(f);
            fm = offscreenG.getFontMetrics();
            fs = fm.stringWidth("Game Over");
            offscreenG.drawString("Game Over",(canvas1.bounds().width-fs)/2, 225);
            f = new Font("TimesRoman", Font.BOLD, 20);
            offscreenG.setFont(f);
            fm = offscreenG.getFontMetrics();
            fs = fm.stringWidth("Press Start");
            offscreenG.drawString("Press Start",(canvas1.bounds().width-fs)/2, 30);

        }

        if((btnPause.getLabel()).equals("Resume")){
            offscreenG.setColor(Color.red);
            f = new Font("TimesRoman", Font.BOLD, 20);
            offscreenG.setFont(f);
            fm = offscreenG.getFontMetrics();
            fs = fm.stringWidth("Press Resume to Start");
            offscreenG.drawString("Press Resume to Start",(canvas1.bounds().width-fs)/2, 30);

        }

        if(v.size() <= 0){
            offscreenG.setColor(Color.yellow);
            f = new Font("TimesRoman", Font.BOLD, 36);
            offscreenG.setFont(f);
            fm = offscreenG.getFontMetrics();
            fs = fm.stringWidth("You Win!");
            offscreenG.drawString("You Win!",(canvas1.bounds().width-fs)/2, 225);
            offscreenG.setColor(Color.red);
            f = new Font("TimesRoman", Font.BOLD, 20);
            offscreenG.setFont(f);
            fm = offscreenG.getFontMetrics();
            fs = fm.stringWidth("Press Start");
            offscreenG.drawString("Press Start",(canvas1.bounds().width-fs)/2, 30);

         }

         synchronized(v) {

               for (int i = 0; i < v.size(); i++){
                 Block block;
                    block = (Block)v.elementAt(i);
                    block.paint(offscreenG);
               }
         }

        canGraf = canvas1.getGraphics();
        canGraf.drawImage(offscreenImg, 0, 0, this);

    }

    String setTime() {

        long thisTime;
        long diffTime;
        long hundOfSec;
        String sec;
        String hund;
        String mil;
        String min;

        date = new Date();

        thisTime = date.getTime();
        diffTime = thisTime-startTime;

        hundOfSec = diffTime/10;
               
        if (hundOfSec > 99){
            startTime = thisTime;
            hundOfSec = 0;
            seconds +=1;

        }
       
        if (seconds > 59){
            seconds = 0;
            minutes +=1;

        }

        sec = Long.toString(seconds);
        if (seconds <= 9)
            sec = "0"+sec;

        hund = Long.toString(hundOfSec);
        if (hundOfSec <= 9)
            hund = "0"+hund;

        min = Long.toString(minutes);
        if (minutes <= 9)
            min = "0"+min;

        return min + ":" + sec + ":" + hund;
    }

    public boolean action(Event event, Object arg) {

        if (event.target == choPaddle &&  choPaddle.getSelectedItem() != ""){

            paddleWidth =  Integer.valueOf(choPaddle.getSelectedItem()).intValue();

            paddleSize = paddleWidth/3;
            paddleWidth = paddleSize*2;
            paddle1Width = paddleSize;
            paddle2Width = paddleSize;

            paddle.setWidth(paddleWidth);
            paddle1.setWidth(paddle1Width);
            paddle2.setWidth(paddle2Width);

            paddle.setXpos(canvas1.bounds().width-paddle.getWidth()-paddle1.getWidth());
            paddle1.setXpos(paddle.getXpos()-paddle1.getWidth());
            paddle2.setXpos(paddle.getXpos()+paddle.getWidth());
           
        }

        if (event.target == btnPause && ballCnt > 0){

           if((btnPause.getLabel()).equals("Pause")){
                start = false;
                btnPause.setLabel("Resume");
                btnStart.disable();
         }

            else {
                start = true;
                btnPause.setLabel("Pause");
                startTime = date.getTime();
                btnStart.enable();
             
            }
       
        }

        if (event.target == choBallSize &&  choBallSize.getSelectedItem() != ""){

                 ballWidth = Integer.valueOf(choBallSize.getSelectedItem()).intValue();
                 ballHeight = Integer.valueOf(choBallSize.getSelectedItem()).intValue();
                 ball2.setSize(ballWidth,ballHeight);
           
        }

        if (event.target == choBallSpeed &&  choBallSpeed.getSelectedItem() != ""){

         int ballVelY;
         int ballVelX;

               ballVelY = Integer.valueOf(choBallSpeed.getSelectedItem()).intValue();
               ballVelX = ballVelY;

               this.ballVelY = ballVelY;
               this.ballVelX = ballVelX;

               if(ball2.getYvel() < 0)
                    ballVelY *= -1;

               if(ball2.getXvel() < 0)
                    ballVelX *= -1;

               ball2.setVel(ballVelX,ballVelY);
            
        }

        if (event.target == choBlockSize &&  choBlockSize.getSelectedItem() != ""){

                blockWidth = Integer.valueOf(choBlockSize.getSelectedItem()).intValue();
                blockHeight = Integer.valueOf(choBlockSize.getSelectedItem()).intValue();
                xincr =  blockWidth+1;
                yincr =  blockHeight+1;
                blocksPerLine = canvas1.size().width/blockWidth;

                while(blockWidth*blocksPerLine+blocksPerLine-blockWidth+1 > canvas1.size().width)
                   blocksPerLine -=1;

                setUpBlocks();

                btnPause.setLabel("Resume");
                btnPause.enable();
                btnStart.disable();

                ball2.setYpos(ballYstart);
                if(ball2.getXpos() < 12 || ball2.getXpos() > canvas1.bounds().width)
                    ball2.setXpos(ballXstart);

                int temp = Integer.valueOf(choBallSpeed.getSelectedItem()).intValue();
                ball2.setVel(temp, temp);

                txtTime.setText("00:00:00");
                start = false;
             
        }

        if (event.target == btnStart){

            start = true;
            setUpBlocks();
            
            ball2.setYpos(ballYstart);
            ball2.setXpos((int)Math.floor(Math.random() * 280+50));
         
            int speed = Integer.valueOf(choBallSpeed.getSelectedItem()).intValue();
            ball2.setYvel(speed);
            
            int temp = (int)(Math.floor(Math.random()*2-1));
            if (temp == 0) temp = 1;
                ball2.setXvel(speed*temp);
           
            btnPause.enable();
            btnPause.setLabel("Pause");
        
        }
        
        if (event.target == colorBtn) {

            Block block;
            int vcnt;
            int acnt;
            Block blockA;
            Block blockV;
            vcnt = 0;
            acnt = 0;

            setColor();
            pause(5);
            ball2.setColor();
            pause(5);
            paddle.setColor();
            paddle1.setColor(paddle.getColor());
            paddle2.setColor(paddle.getColor());
            pause(5);
            
            int r = (int)Math.floor(Math.random() * 256);
            int g = (int)Math.floor(Math.random() *84);
            int b = (int)Math.floor(Math.random() * 256);

            for (int i = 0; i < numberOfLines;  i++){
             
                color = new Color(r,g,b);

                for (int x = 0; x < blocksPerLine; x++) {

                    if(vcnt+x >= v.size()) return true;

                    blockV = (Block)v.elementAt(vcnt+x);
                    blockA = (blockArray[acnt+x]);

                   if (blockSame(  blockV, blockA  ))
                      blockV.setColor(color);
                   else
                       vcnt = vcnt-1;
               }

               vcnt += blocksPerLine;
               acnt += blocksPerLine;
               g = g + 43;

            }
        
        }

          return super.action(event, arg);
    }

    boolean blockSame(Block v, Block a) {

        if(v.xpos == a.xpos && v.ypos == a.ypos)
            return true;

        return false;
    }

    public boolean mouseMove(Event evt, int x, int y) {

        int paddleStart;
        int paddleEnd;

        if(!start )
            return false;

        paddleStart = x-paddle.getWidth()/2-paddle1.getWidth()-12;
        paddleEnd =   x+paddle.getWidth()/2+paddle1.getWidth()-12;


          if(paddleStart <= 0 ){

            paddle.setXpos(paddle1.getWidth());
            paddle1.setXpos(paddle.getXpos()-paddle1.getWidth());
            paddle2.setXpos(paddle.getXpos()+paddle.getWidth());

            return true;

         }

          if(paddleEnd >= canvas1.bounds().width){

            paddle.setXpos(canvas1.bounds().width-paddle.getWidth()-paddle1.getWidth());
            paddle1.setXpos(paddle.getXpos()-paddle1.getWidth());
            paddle2.setXpos(paddle.getXpos()+paddle.getWidth());

            return true;


          }

        x-=paddle.getWidth()/2+12;

        paddle.setXpos(x);
        paddle1.setXpos(x-paddle1.getWidth());
        paddle2.setXpos(x+paddle.getWidth());
      
        return true;

    }
    
  
    
    void getSound() {

            hitBlock1.play();
            hitBlock1.stop();

            hitBlock2.play();
            hitBlock2.stop();

            hitBlock3.play();
            hitBlock3.stop();

            hitBlock4.play();
            hitBlock4.stop();

            hitBlock5.play();
            hitBlock5.stop();

            hitPaddle.play();
            hitPaddle.stop();

            hitEdge.play();
            hitEdge.stop();

            missBall.play();
            missBall.stop();

            win.play();

        }

    

        //{{DECLARE_CONTROLS
	java.awt.Button colorBtn;
	java.awt.Choice choBlockSize;
	java.awt.Choice choBallSpeed;
	java.awt.TextField txtNumBlocks;
	java.awt.TextField txtBalls;
	java.awt.Button btnPause;
	java.awt.Choice choBallSize;
	java.awt.Choice choPaddle;
	java.awt.Button btnStart;
	java.awt.Canvas canvas1;
	java.awt.TextField txtTime;
	//}}
}