var Class = require('../../utils/Class'); 
var LightsManager = require('./LightsManager'); 
var PluginCache = require('../../plugins/PluginCache'); 
var SceneEvents = require('../../scene/events'); 
var LightsPlugin = new Class({ 
Extends: LightsManager,
initialize: function LightsPlugin(scene){ 
this.scene = scene; 
this.systems = scene.sys; 
if (!scene.sys.settings.isBooted) { 
scene.sys.events.once(SceneEvents.BOOT, this.boot, this); 
} 
LightsManager.call(this); 
} 
,
boot: function (){ 
var eventEmitter = this.systems.events; 
eventEmitter.on(SceneEvents.SHUTDOWN, this.shutdown, this); 
eventEmitter.on(SceneEvents.DESTROY, this.destroy, this); 
} 
,
destroy: function (){ 
this.shutdown(); 
this.scene = undefined; 
this.systems = undefined; 
} 
}
); 
PluginCache.register('LightsPlugin', LightsPlugin, 'lights'); 
module.exports = LightsPlugin;