constructor(){

    this.size = 50;

    this.x = 50;

    this.y = height - this.size;

    this.vy = 0;

    this.gravity = 1.5;

  }

  jump(){

    if(this.y == height - this.size){

      this.vy = -23;

    }

  }

  move(){

    this.y += this.vy;

    this.vy += this.gravity;

    this.y = constrain(this.y, 0, height - this.size)

  }

  show(){

    fill("white");

    rect(this.x, this.y, this.size, this.size);

  }

  hits(blob){

    return collideLineRect(blob.x, height, blob.x + blob.size / 2, blob.y, this.x, this.y, this.size, this.size);

  }

}