move ClientSimulation in Client

include/td/display/state/DebugWorldState.h

@@ -5,19 +5,17 @@
 #include <td/display/DisplayState.h>
 #include <td/render/Renderer.h>
 #include <td/simulation/ClientSimulation.h>
+#include <client/state/GameState.h>
 
 namespace td {
 
-class ClientHandler;
-
 class DebugWorldState : public DisplayState {
   private:
 	render::RenderPipeline m_Renderer;
+	render::Camera m_Camera;
 	std::unique_ptr<client::Client> m_Client;
 	std::unique_ptr<server::Server> m_Server;
-	std::unique_ptr<sim::ClientSimulation> m_Simulation;
-	render::Camera m_Camera;
-	std::unique_ptr<ClientHandler> m_ClientHandler;
+	client::GameState* m_ClientState;
 
   public:
 	DebugWorldState(Display& a_Display);