Ball ball;
Block block;
Collision cl;

void setup() {
  size(500, 500);
  background(0, 0, 0);
  ball = new Ball();
  block = new Block();
  cl = new Collision(ball.xpos, ball.rad, ball.ypos, block.width, block.height, block.control);
}

void draw() {
  background(0, 0, 0);
  ball.move();
  block.Control();
  block.display();
}

class Collision {

  Ball ball = new Ball();

  Block block = new Block();

  int ball_xpos;

  int ball_rad;

  int ball_ypos;

  

  int block_width;

  int block_height;

  int block_control;

  

  Collision(ball.xpos, ball.rad, ball.ypos, block.width, block.height, block.control ) {

    

  }

  

  void detect_() {

    //not done yet

  }

  

}