playcanvas/build/playcanvas.prf/src/framework/components/zone/system.js

PlayCanvas WebGL game engine

import { Vec3 } from '../../../core/math/vec3.js';
import { Component } from '../component.js';
import { ComponentSystem } from '../system.js';
import { ZoneComponent } from './component.js';
import { ZoneComponentData } from './data.js';

const _schema = [
		'enabled'
];
class ZoneComponentSystem extends ComponentSystem {
		constructor(app){
				super(app);
				this.id = 'zone';
				this.ComponentType = ZoneComponent;
				this.DataType = ZoneComponentData;
				this.schema = _schema;
				this.on('beforeremove', this._onBeforeRemove, this);
		}
		initializeComponentData(component, data, properties) {
				component.enabled = data.hasOwnProperty('enabled') ? !!data.enabled : true;
				if (data.size) {
						if (data.size instanceof Vec3) {
								component.size.copy(data.size);
						} else if (data.size instanceof Array && data.size.length >= 3) {
								component.size.set(data.size[0], data.size[1], data.size[2]);
						}
				}
		}
		cloneComponent(entity, clone) {
				const data = {
						enabled: entity.zone.enabled,
						size: entity.zone.size
				};
				return this.addComponent(clone, data);
		}
		_onBeforeRemove(entity, component) {
				component._onBeforeRemove();
		}
}
Component._buildAccessors(ZoneComponent.prototype, _schema);

export { ZoneComponentSystem };