add StateMachine

include/server/Server.h

@@ -1,30 +1,21 @@
 #pragma once
 
-#include <memory>
 #include <server/IServerSocket.h>
-#include <server/IServerState.h>
-#include <chrono>
+#include <td/common/StateMachine.h>
 
 namespace td {
 namespace server {
 
-class Server {
+class ServerState;
+
+class Server : public StateMachine<Server, void, float> {
   private:
 	std::shared_ptr<IServerSocket> m_Socket;
-	std::shared_ptr<IServerState> m_State;
-	std::chrono::time_point<std::chrono::system_clock> m_LastTime;
 
   public:
-	Server(const std::shared_ptr<IServerSocket>& a_Socket) : m_Socket(a_Socket), m_LastTime(std::chrono::system_clock::now()) {}
+	Server(const std::shared_ptr<IServerSocket>& a_Socket) : m_Socket(a_Socket) {}
 
-	void Update();
-
-	void UpdateState(const std::shared_ptr<IServerState>& a_State);
-
-  private:
-	void Update(float a_Delta);
-
-	friend class IServerState;
+	friend class ServerState;
 };
 
 }  // namespace server