add StateMachine

include/client/Client.h

@@ -1,29 +1,21 @@
 #pragma once
 
 #include <client/IClientSocket.h>
-#include <client/IClientState.h>
-#include <chrono>
+#include <td/common/StateMachine.h>
 
 namespace td {
 namespace client {
 
-class Client {
+class ClientState;
+
+class Client : public StateMachine<Client, void, float> {
   private:
 	std::shared_ptr<IClientSocket> m_Socket;
-	std::shared_ptr<IClientState> m_State;
-	std::chrono::time_point<std::chrono::system_clock> m_LastTime;
 
   public:
-	Client(const std::shared_ptr<IClientSocket>& a_Socket) : m_Socket(a_Socket), m_LastTime(std::chrono::system_clock::now()) {}
+	Client(const std::shared_ptr<IClientSocket>& a_Socket) : m_Socket(a_Socket) {}
 
-	void Update();
-
-	void UpdateState(const std::shared_ptr<IClientState>& a_State);
-
-  private:
-	void Update(float a_Delta);
-
-	friend class IClientState;
+	friend class ClientState;
 };
 
 }  // namespace client