game-engine/modules/game-objects/game-object.js

export class GameObject {
  /**
   * Initializes a new instance of the GameObject class.
   *
   * @param {Object} options - An object containing the initial properties of the game object.
   * @param {number} [options.x=0] - The initial x-coordinate of the game object.
   * @param {number} [options.y=0] - The initial y-coordinate of the game object.
   * @param {GameObject[]} [options.gameObjects=[]] - An array of child game objects.
   */
  constructor(options = {}) {
    const { x = 0, y = 0, gameObjects = [] } = options;
    this.x = x;
    this.y = y;
    this.gameObjects = gameObjects;
  }

  async load() {
    await Promise.all(
      this.gameObjects.map((item) => {
        item.load();
      })
    );
  }

  update(delta) {
    this.gameObjects.forEach((item) => {
      item.update(delta);
    });
  }

  render(ctx, ...args) {
    this.gameObjects.forEach((item) => {
      item.render(ctx, ...args);
    });
  }

  onKeyPressed(key) {
    this.gameObjects.forEach((item) => {
      item.onKeyPressed(key);
    });
  }

  onKeyReleased(key) {
    this.gameObjects.forEach((item) => {
      item.onKeyReleased(key);
    });
  }

  onMouseClick(elementId) {
    this.gameObjects.forEach((item) => {
      item.onMouseClick(elementId);
    });
  }

  onCollide() {}
}