@willyuum/pixi-gameobject-system/dist/GameObject.js

import { Container } from "pixi.js";
import { internal_ComponentManager } from "./ComponentManager";
/**
 * GameObject class is a container for components and visual components.
 * This class will help to keep game and rendering logic separate
 * but still accessible to each other.
 *
 * Each GameObject will need a holder so if it had visual components,
 * it can be added to the stage and be rendered.
 */
export class GameObject {
    name;
    components = [];
    viewComponents = [];
    holder;
    constructor(name, parent) {
        this.name = name;
        this.holder = new Container();
        this.holder.label = name;
        parent.addChild(this.holder);
    }
    addComponent(component) {
        this.components.push(component);
        component.gameObject = this;
        internal_ComponentManager.addComponent(component);
        return component;
    }
    getComponent(componentClass) {
        return this.components.find(c => c instanceof componentClass);
    }
    removeComponent(component) {
        const index = this.components.indexOf(component);
        if (index !== -1) {
            this.components.splice(index, 1);
            component.enabled = false;
            return true;
        }
        return false;
    }
    addVisualComponent(viewComponent) {
        this.viewComponents.push(viewComponent);
        this.holder.addChild(viewComponent);
        return viewComponent;
    }
    getVisualComponent(componentClass) {
        return this.viewComponents.find(vc => vc instanceof componentClass);
    }
    removeVisualComponent(viewComponent) {
        const index = this.viewComponents.indexOf(viewComponent);
        if (index !== -1) {
            this.viewComponents.splice(index, 1);
        }
    }
    destroy() {
        // Destroy all visual components
        for (const view of this.viewComponents) {
            if (view.parent) {
                view.parent.removeChild(view);
            }
            view.destroy({ children: true });
        }
        this.viewComponents.length = 0;
        // Destroy all components
        for (const component of this.components) {
            component.destroy();
        }
        this.components.length = 0;
        // Remove and destroy the holder
        if (this.holder.parent) {
            this.holder.parent.removeChild(this.holder);
        }
        this.holder.destroy({ children: true });
        // Break references to allow GC
        this.holder = null;
    }
}