add server mspt (+procotol format)

include/game/server/Server.h

@@ -22,6 +22,7 @@ typedef std::map<std::uint8_t, ServerConnexion> ConnexionMap;
 class TickCounter {
 private:
 	float m_TPS;
+	float m_MSPT;
 	std::uint64_t m_LastTPSTime;
 	std::uint8_t m_TickCount;
 public:
@@ -46,6 +47,9 @@ public:
 	}
 
 	float GetTPS() const { return m_TPS; }
+	float GetMSPT() const { return m_MSPT; }
+
+	void SetMSPT(float mspt) { m_MSPT = mspt; }
 };
 
 class Server {