support multi-touch

jme3-ios/ios-data/templates/project/jme-ios/jmeAppDelegate.m

@@ -279,6 +279,7 @@ getEnv(JavaVM* vm)
             CGPoint position = [touch locationInView: nil];
             float scale = _glview.contentScaleFactor;
             //NSLog(@"multipleTouchEnabled=%d", _window.rootViewController.view.multipleTouchEnabled); // true
+            // NOTE: cast to jlong is required, otherwise JmeAppHarness receives non-sense values
             (*e)->CallVoidMethod(e, self.harness, self.injectTouchBegin, (jint) touch.hash, (jlong) touch.timestamp, position.x * scale, position.y * scale);
             if ((*e)->ExceptionCheck(e)) {
                 NSLog(@"Could not invoke iOS Harness injectTouchBegin");
@@ -312,7 +313,7 @@ getEnv(JavaVM* vm)
     NSLog(@"touchesEnded");
     JNIEnv* e = getEnv(self.vm);
     if (e) {
-    	NSEnumerator *enumerator = [touches objectEnumerator];
+        NSEnumerator *enumerator = [touches objectEnumerator];
         UITouch *touch;
         while (touch = [enumerator nextObject]) {
             CGPoint position = [touch locationInView: nil];