Support proper actuator animation

src/sceneloader/loader.cpp

@@ -561,6 +561,43 @@ void SceneLoader::processNode(pugi::xml_node &XMLNode, SceneNode *pParent)
 			r = Ogre::any_cast<float>(anyr);
 		e.set<ECS::EventTrigger>(
 			{ pNode, Ogre::Vector3(0, 0, 0), h, r, event, pNode });
+		Ogre::Node::ChildNodeMap children = pNode->getChildren();
+		if (children.size() == 1)
+			pNode->getUserObjectBindings().setUserAny(
+				"target",
+				static_cast<Ogre::SceneNode *>(children[0]));
+		else if (children.size() == 0)
+			pNode->getUserObjectBindings().setUserAny("target",
+								  pNode);
+		else {
+			int i;
+			bool ok = false;
+			for (i = 0; i < children.size(); i++) {
+				Ogre::Any nodeName =
+					children[i]
+						->getUserObjectBindings()
+						.getUserAny("name");
+				if (nodeName.has_value()) {
+					Ogre::String snodeName =
+						Ogre::any_cast<Ogre::String>(
+							nodeName);
+					if (snodeName == "target") {
+						pNode->getUserObjectBindings().setUserAny(
+							"target",
+							static_cast<Ogre::SceneNode
+									    *>(
+								children[i]));
+						ok = true;
+						break;
+					}
+				}
+			}
+			if (!ok)
+				pNode->getUserObjectBindings().setUserAny(
+					"target",
+					static_cast<Ogre::SceneNode *>(
+						children[0]));
+		}
 	}
 }