Modify World::update() to accept a custo Camera* parameter

engine/World.cpp

@@ -109,8 +109,10 @@ Camera* World::lookup_camera(CameraId camera)
 }
 
 //-----------------------------------------------------------------------------
-void World::update(float /*dt*/)
+void World::update(Camera& camera, float dt)
 {
+	(void)camera;
+	(void)dt;
 }
 
 //-----------------------------------------------------------------------------

engine/World.h

@@ -63,7 +63,7 @@ public:
 	Unit*				lookup_unit(UnitId unit);
 	Camera*				lookup_camera(CameraId camera);
 
-	void				update(float dt);
+	void				update(Camera& camera, float dt);
 
 	SoundWorld&			sound_world();