Breakout

/* Constants for bricks */
var NUM_ROWS = 8;
var BRICK_TOP_OFFSET = 10;
var BRICK_SPACING = 2;
var NUM_BRICKS_PER_ROW = 10;
var BRICK_HEIGHT = 10;
var SPACE_FOR_BRICKS = getWidth() - (NUM_BRICKS_PER_ROW + 1) * BRICK_SPACING;
var BRICK_WIDTH = SPACE_FOR_BRICKS / NUM_BRICKS_PER_ROW;

/* Constants for ball and paddle */
var PADDLE_WIDTH = 80;
var PADDLE_HEIGHT = 15;
var PADDLE_OFFSET = 10;
var dx=2;
var dy=5;
var ball;
var paddle;
var BALL_RADIUS = 15;
/* constants for bricks vol 2*/
var color;
var x;
var y;
var color;
var l;
var song;
var brick;
var count=0;
var txt;
var counter=80;

function start(){
    println("to play game you need to move paddle with mouse,");
    println("if you die 3 times you lose srry :( to try again click run  ");
    sound();
    draw();
    ball=new Circle(BALL_RADIUS);
    ball.setPosition(getWidth()/2- 5,getHeight()/2);
    ball.setColor(Color.black);
    add(ball);
    paddle=new Rectangle(PADDLE_WIDTH,PADDLE_HEIGHT);
    paddle.setColor(Color.black);
    add(paddle);
    setTimer(d2,20);
    mouseMoveMethod(move);
    checkBrick();


}
function sound(){
  song=new Audio("https://codehs.com/uploads/d176ba6900cc2ff1459dcf83e66aeafa");
    song.play();
    song.loop= true;
}
y=BRICK_TOP_OFFSET;
function d2(){
  checkBrick();
  checkWalls();
  checkpaddle();
  ball.move(dx,dy);

}

function draw(){
    for(var i = 0; i < NUM_BRICKS_PER_ROW; i++){
        for(var l = 0; l < NUM_ROWS; l++){

    brick = new Rectangle(BRICK_WIDTH, BRICK_HEIGHT);
    brick.setColor(Color.red);
    brick.setPosition(BRICK_SPACING + BRICK_SPACING * i + BRICK_WIDTH * i,
                        BRICK_TOP_OFFSET + BRICK_SPACING * l + BRICK_HEIGHT * l);
    add(brick);
        if(l == 2 || l == 3){
        brick.setColor(Color.orange)
        }else if(l == 4 || l == 5){
        brick.setColor(Color.green)
        }else if(l == 6 || l == 7){
        brick.setColor(Color.blue)

            }
        }
    }
}

/* This function is bouncing ball*/
function checkWalls(){
    // Bounce off right wall
    if(ball.getX() + ball.getRadius() > getWidth()){
        dx = -dx;
    }

    // Bounce off left wall
    if(ball.getX() - ball.getRadius() < 0){
        dx = -dx;
    }
    // Bounce off top wall
    if(ball.getY() - ball.getRadius() < 0){
        dy = -dy;
    }
    if(paddle.getX() + PADDLE_WIDTH>getWidth()){
        PADDLE_WIDTH= -PADDLE_WIDTH;
    }
    if(ball.getY()>getHeight()){
        count++
        if(count<3){
            stopTimer(d2);
            song.pause();
           respawn();

        }
        dead();

    }
}
function dead(){
    if(count==3){
        text("GAME OVER");
        stopTimer(d2);
        song.pause();
    }
}

function respawn(){
    if(ball.getX()>0 && ball.getX()<getWidth()){
        if(count<3){
        remove(ball);
        ball=new Circle(BALL_RADIUS);
        ball.setPosition(getWidth()/2- 5,getHeight()/2);
        add(ball);
        song.play();
        add(paddle);
        setTimer(d2,20);
        }
    }
}
function text(t){
    remove(text);
    txt=new Text(t,"40pt arial");
    txt.setPosition(getWidth()/2 - 155,getHeight()/2);
    txt.setColor(Color.red);
    add(txt);
}
/* this function is to move paddle */

function move(e){
    paddle.setPosition(e.getX(), getHeight() - PADDLE_OFFSET - PADDLE_HEIGHT);

}
function checkBrick(){
var elem = getElementAt(ball.getX(), ball.getY() - ball.getRadius());

var ele= getElementAt(ball.getX() - ball.getRadius(), ball.getY());

var elem2= getElementAt(ball.getX() + ball.getRadius(), ball.getY());



if(elem != null){

if(elem.getColor()!=Color.white){

remove(elem);
counter--;

if(counter==0){

stopTimer(d2);

text("YOU WIN !");

}

}

dy = -dy;

}


if(ele != null ){

if(ele.getColor()!=Color.white){

remove(ele);
counter--;


if(counter== 0){
println(counter);
stopTimer(d2);

text("YOU WIN !");

}

}

dx = -dx;

}



if(elem2 != null){

if(elem2.getColor()!=Color.white){

remove(elem2);

if(counter== 0){



stopTimer(d2);

text("YOU WIN !");

}

}

dx = -dx;

}
}
/* this function is to bounce ball from paddle */
function checkpaddle(){
var el = getElementAt(ball.getX(), ball.getY() + ball.getRadius());
 if(el ==paddle){
dy= -dy;
}
}