"Pong" - Processing

ID	Autor	Duplicat din	Ultima modificare
`#1687`	Lazar Ionut Radu (LazarIonutRadu)	-	Marti, 13 feb 2018, 11:28
Click pt start. Controale : UP_ARROW , DOWN_ARROW , ‘W’ , ‘S’ ;
//Made by Lazar Ionut Radu

var x1, y1, x2, y2, L, l, color, speed1, ballX, ballY, size, speedX, speedY;
var score1, score2, start;

function setup() {
  
	createCanvas(400, 400);
  	background(70);
  	
  
  	x1 = 0;
  	x2 = 390;
    y1 = 0;
  	y2 = 0;
  	L = 80;
  	l = 10;
  	color = 190;
  	speed = 7.5;
  	ballX = 200;
  	ballY = 200;
  	size = 20;
  	speedX = 2.5;
  	speedY = 2.5;
  	score1 = 0;
  	score2 = 0;
	start = 0;
}

function draw() {
	
  	background(70);
  
  	
  	player1_draw();
  	player2_draw();
  	ball_draw();
  	score_draw();
  	if( start == 1 )
    {
  		player1_movement();
  		player2_movement();
  		ball_movement();
  		score_update();
    }

  }

function player1_draw() {
  	
  	fill(190);
  	stroke(10);
  	rect(x1, y1, l, L);
}

function player2_draw() {

  
  	fill(190);
  	rect(x2, y2, l ,L);
}

function player1_movement() {

  	if ( keyIsDown(83) && y1<height-L ) 
    y1 += speed;
  
  	if ( keyIsDown(87) && y1>0 ) 
    y1 -= speed;
	
}

function player2_movement() {

	if ( keyIsDown(DOWN_ARROW) && y2<height-L ) // 83 = 'S'
    y2 += speed;
  
  	if ( keyIsDown(UP_ARROW) && y2>0 ) // 87 = 'W'
    y2 -= speed;
}

function ball_draw() {

  	fill(190);
  	stroke(10);
  	ellipse(ballX, ballY, size, size);
	
}

function ball_movement() {

	ballX += speedX;
  	ballY += speedY;
  	
  	if( ballY>=400 || ballY<=0 )
      speedY = -speedY;
  
  	if( ballX > 440 || ballX < -40 )
    {
      ballX = 200;
  	  ballY = 200;
    }
  
  	if( ballY >= y2 && ballY <= y2+L && ballX == 400-l-size/2 || ballY >= y1 && ballY <= y1+L && ballX == l+size/2)
    {
      speedX = -speedX;
    }
  
  	if( ballX >= 400-l-size/2 && ( ballY+size/2 == y2 || ballY-size/2 == y2+L) )
    {
      speedY = -speedY;
    }
  	
  	if( ballX <= l+size/2 && ( ballY+size/2 == y1|| ballY-size/2 == y1+L) )
    {
      speedY = -speedY;
    }
}

function score_draw() {

  	textAlign(CENTER);
  	textSize(20);
  	text(score1 +" : "+ score2, 200, 30);
}

function score_update() {

	if( ballX >= 440 )
    {
      score1++;
    }
  	
  	if( ballX <= -40 )
    {
      score2++;
    }
}

function mousePressed() {
  
  if(start == 0)
  {
  	start = 1;
    Loop();
  }
}