Alpha version

src/pixi/utils/EventTarget.js

@@ -0,0 +1,49 @@
+/**
+ * https://github.com/mrdoob/eventtarget.js/
+ * THankS mr DOob!
+ */
+var PIXI = PIXI || {};
+
+PIXI.EventTarget = function () {
+
+	var listeners = {};
+	
+	this.addEventListener = function ( type, listener ) {
+		
+		
+		if ( listeners[ type ] === undefined ) {
+
+			listeners[ type ] = [];
+			
+		}
+
+		if ( listeners[ type ].indexOf( listener ) === - 1 ) {
+
+			listeners[ type ].push( listener );
+		}
+
+	};
+
+	this.dispatchEvent = function ( event ) {
+		
+		for ( var listener in listeners[ event.type ] ) {
+
+			listeners[ event.type ][ listener ]( event );
+			
+		}
+
+	};
+
+	this.removeEventListener = function ( type, listener ) {
+
+		var index = listeners[ type ].indexOf( listener );
+
+		if ( index !== - 1 ) {
+
+			listeners[ type ].splice( index, 1 );
+
+		}
+
+	};
+
+};