Added Sleep Start and Sleep End events

Author: photonstorm

v3/src/physics/matter-js/events/SleepEndEvent.js

@@ -0,0 +1,19 @@
+var Class = require('../../../utils/Class');
+var Event = require('../../../events/Event');
+
+var SleepEndEvent = new Class({
+
+    Extends: Event,
+
+    initialize:
+
+    function SleepEndEvent (event, body)
+    {
+        Event.call(this, 'SLEEP_END_EVENT');
+
+        this.body = body;
+    }
+
+});
+
+module.exports = SleepEndEvent;

v3/src/physics/matter-js/events/SleepStartEvent.js

@@ -0,0 +1,20 @@
+var Class = require('../../../utils/Class');
+var Event = require('../../../events/Event');
+
+var SleepStartEvent = new Class({
+
+    Extends: Event,
+
+    initialize:
+
+    function SleepStartEvent (event, body)
+    {
+        Event.call(this, 'SLEEP_START_EVENT');
+
+        this.body = body;
+
+    }
+
+});
+
+module.exports = SleepStartEvent;

v3/src/physics/matter-js/events/index.js

@@ -4,6 +4,8 @@ module.exports = {
 
     COLLISION_ACTIVE: require('./CollisionActiveEvent'),
     COLLISION_END: require('./CollisionEndEvent'),
-    COLLISION_START: require('./CollisionStartEvent')
+    COLLISION_START: require('./CollisionStartEvent'),
+    SLEEP_END: require('./SleepEndEvent'),
+    SLEEP_START: require('./SleepStartEvent')
 
 };