sketch.js

var bullet, wall;
var speed, weight;
var thickness;

function setup() {
  createCanvas(1600,400);

  speed = random(55,90)
  weight = random(400,1500)

  thickness = random(22,83)
  
  bullet = createSprite(50,200,50,5)

  bullet.velocityX = speed

  bullet.shapeColor=color(255)

  wall = createSprite(1200,200,thickness,height/2)
  wall.shapeColor = color(80,80,80);
}

function draw() {
  background(0);  
  drawSprites();
  if(hasCollided(bullet,wall)){
    bullet.velocityX = 0;
    var damage = 0.5*weight*speed*speed/(thickness*thickness*thickness)
    if(damage<10)
    {
      wall.shapeColor= color(255,0,0)
    }
    if(damage>10)
    {
      wall.shapeColor= color(0,255,0)
    }
  }
  

}

function hasCollided (lbullet, lwall){
  bulletRightEdge = lbullet.x + lbullet.width;
  wallLeftEdge = lwall.x;
  if(bulletRightEdge>=wallLeftEdge){
    return true
  }
  return false

}