playcanvas
Version:
Open-source WebGL/WebGPU 3D engine for the web
104 lines (103 loc) • 3.11 kB
JavaScript
var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __publicField = (obj, key, value) => __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
import { Vec3 } from "../../../core/math/vec3.js";
import { Component } from "../component.js";
class ZoneComponent extends Component {
/**
* Create a new ZoneComponent instance.
*
* @param {ZoneComponentSystem} system - The ComponentSystem that created this Component.
* @param {Entity} entity - The Entity that this Component is attached to.
*/
constructor(system, entity) {
super(system, entity);
/** @private */
__publicField(this, "_oldState", true);
/** @private */
__publicField(this, "_size", new Vec3());
this.on("set_enabled", this._onSetEnabled, this);
}
/**
* The size of the axis-aligned box of this ZoneComponent.
*
* @type {Vec3}
*/
set size(data) {
if (data instanceof Vec3) {
this._size.copy(data);
} else if (data instanceof Array && data.length >= 3) {
this.size.set(data[0], data[1], data[2]);
}
}
get size() {
return this._size;
}
onEnable() {
this._checkState();
}
onDisable() {
this._checkState();
}
_onSetEnabled(prop, old, value) {
this._checkState();
}
_checkState() {
const state = this.enabled && this.entity.enabled;
if (state === this._oldState) {
return;
}
this._oldState = state;
this.fire("enable");
this.fire("state", this.enabled);
}
_onBeforeRemove() {
this.fire("remove");
}
}
/**
* Fired when the zone component is enabled. This event does not take into account the enabled
* state of the entity or any of its ancestors.
*
* @event
* @example
* entity.zone.on('enable', () => {
* console.log(`Zone component of entity '${entity.name}' has been enabled`);
* });
*/
__publicField(ZoneComponent, "EVENT_ENABLE", "enable");
/**
* Fired when the zone component is disabled. This event does not take into account the enabled
* state of the entity or any of its ancestors.
*
* @event
* @example
* entity.zone.on('disable', () => {
* console.log(`Zone component of entity '${entity.name}' has been disabled`);
* });
*/
__publicField(ZoneComponent, "EVENT_DISABLE", "disable");
/**
* Fired when the enabled state of the zone component changes. This event does not take into
* account the enabled state of the entity or any of its ancestors.
*
* @event
* @example
* entity.zone.on('state', (enabled) => {
* console.log(`Zone component of entity '${entity.name}' has been ${enabled ? 'enabled' : 'disabled'}`);
* });
*/
__publicField(ZoneComponent, "EVENT_STATE", "state");
/**
* Fired when a zone component is removed from an entity.
*
* @event
* @example
* entity.zone.on('remove', () => {
* console.log(`Zone component removed from entity '${entity.name}'`);
* });
*/
__publicField(ZoneComponent, "EVENT_REMOVE", "remove");
export {
ZoneComponent
};