createCanvas(400, 400);

  rectMode(CENTER);

​

  for (let i = 0; i < 10; i++) {

    let enemy = {

      x: random(0, width),

      y: random(0, -500),

      d: random(30, 50),

    };

    enemies.push(enemy);

  }

}

​

let posX = 0;

let posY = 0;

let bullets = [];

let enemies = [];

let bullet;

​

function draw() {

  background(220);

​

  if (keyIsPressed) {

    if (key === "a") {

      posX -= 2;

    } else if (key === "d") {

      posX += 2;

    }

  }

​

  noStroke();

  fill(0);

  rect(posX + width / 2, height - 20, 60, 10);

​

  for (let b of bullets) {

    b.y -= 2;

  }

​

  for (let e of enemies) {

    square(e.x, e.y, e.d);

    e.y += 0.5;

  }

​

  for (let e of enemies) {

    for (let b of bullets) {

      let d = dist(e.x, e.y, b.x, b.y);

      if (d < e.d / 2) {

        enemies.splice(enemies.indexOf(e), 1);

        bullets.splice(bullets.indexOf(b), 1);

        console.log(enemies.indexOf(e))

      }

    }

  }

}

​

function mousePressed() {

  bullet = new Bullet()

  bullets.push(bullet);

}

​