Updated builds.

build/three.cjs

@@ -245,19 +245,20 @@ class EventDispatcher {
 
 	hasEventListener( type, listener ) {
 
-		if ( this._listeners === undefined ) return false;
-
 		const listeners = this._listeners;
 
+		if ( listeners === undefined ) return false;
+
 		return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1;
 
 	}
 
 	removeEventListener( type, listener ) {
 
-		if ( this._listeners === undefined ) return;
-
 		const listeners = this._listeners;
+
+		if ( listeners === undefined ) return;
+
 		const listenerArray = listeners[ type ];
 
 		if ( listenerArray !== undefined ) {
@@ -276,9 +277,10 @@ class EventDispatcher {
 
 	dispatchEvent( event ) {
 
-		if ( this._listeners === undefined ) return;
-
 		const listeners = this._listeners;
+
+		if ( listeners === undefined ) return;
+
 		const listenerArray = listeners[ event.type ];
 
 		if ( listenerArray !== undefined ) {
@@ -30723,6 +30725,7 @@ class ArrayCamera extends PerspectiveCamera {
 		this.isArrayCamera = true;
 
 		this.cameras = array;
+		this.index = 0;
 
 	}
 

build/three.core.js

@@ -243,19 +243,20 @@ class EventDispatcher {
 
 	hasEventListener( type, listener ) {
 
-		if ( this._listeners === undefined ) return false;
-
 		const listeners = this._listeners;
 
+		if ( listeners === undefined ) return false;
+
 		return listeners[ type ] !== undefined && listeners[ type ].indexOf( listener ) !== - 1;
 
 	}
 
 	removeEventListener( type, listener ) {
 
-		if ( this._listeners === undefined ) return;
-
 		const listeners = this._listeners;
+
+		if ( listeners === undefined ) return;
+
 		const listenerArray = listeners[ type ];
 
 		if ( listenerArray !== undefined ) {
@@ -274,9 +275,10 @@ class EventDispatcher {
 
 	dispatchEvent( event ) {
 
-		if ( this._listeners === undefined ) return;
-
 		const listeners = this._listeners;
+
+		if ( listeners === undefined ) return;
+
 		const listenerArray = listeners[ event.type ];
 
 		if ( listenerArray !== undefined ) {
@@ -30721,6 +30723,7 @@ class ArrayCamera extends PerspectiveCamera {
 		this.isArrayCamera = true;
 
 		this.cameras = array;
+		this.index = 0;
 
 	}