Planet.js

import GameObject from "./GameObject.js";

const DEFAULT_HEALTH = 100,
  DEFAULT_WIDTH = 500,
  DEFAULT_HEIGHT = 500,
  DEFAULT_HIT_BOX_RADIUS = 270,
  DEFAULT_PLANET_COLOR = "#5bbe61",
  DEFAULT_PLANET_BORDER_COLOR = "#dafffe",
  DEFAULT_PLANET_BORDER_WIDTH = "20";

class Planet extends GameObject {

  constructor(x, y) {
    super(x, y, DEFAULT_WIDTH, DEFAULT_HEIGHT, DEFAULT_HIT_BOX_RADIUS,
      0, 0, DEFAULT_PLANET_COLOR);
    this.health = DEFAULT_HEALTH;
    this.borderColor = DEFAULT_PLANET_BORDER_COLOR;
    this.borderWidth = DEFAULT_PLANET_BORDER_WIDTH;
  }

  draw(context) {
    context.save();
    context.fillStyle = this.color;
    context.strokeStyle = this.borderColor;
    context.lineWidth = this.borderWidth;
    context.beginPath();
    context.ellipse(this.x, this.y, this.width / 2, this.height / 2, Math.PI /
      4, 0, 2 * Math.PI);
    context.closePath();
    context.fill();
    context.stroke();
    context.restore();
  }

}

export default Planet;