text: class Projectile {
      constructor() {
          this.x = 15;
          this.y = 15;
          this.r = 1;
          this.startAngle = 0;
          this.endAngle = 2;
      }
  
      draw() {
          context.strokeStyle = "#FF0000";
          context.arc(this.x, this.y, this.r, this.startAngle, this.endAngle);
          context.stroke();
      }
  }