Support proper actuator animation

src/gamedata/Components.h

@@ -1,5 +1,6 @@
 #ifndef COMPONENTS_H_
 #define COMPONENTS_H_
+#include <flecs.h>
 #include <Ogre.h>
 #include <OgreBullet.h>
 namespace Ogre
@@ -76,10 +77,18 @@ struct InWater {};
 struct TerrainReady {};
 struct WaterReady {};
 struct GroundCheckReady {};
-struct VehicleSlots {
+struct ParentSlot {
+	flecs::entity parent_e;
+	Ogre::String slot_name;
+	bool activated;
+};
+struct ObjectSlots {
 	std::unordered_map<Ogre::String,
 			   std::pair<Ogre::String, Ogre::SceneNode *> >
-		seats;
+		slots;
+};
+struct Body2Entity {
+	std::unordered_map<btCollisionObject *, flecs::entity> entities;
 };
 }
 #endif