deltatime

include/game/gamemanager.hpp

@@ -9,6 +9,8 @@
 #include <functional>
 
 namespace Game {
+    using clock = std::chrono::steady_clock;
+    
     class GameManager {
         public:
             GameManager() { LOG("Created GameManager"); };
@@ -21,5 +23,6 @@ namespace Game {
             int getTargetUpdatesPerSecond() { return mTargetUpdatesPerSecond; }
         private:
             int mTargetUpdatesPerSecond = 60;
+            clock::time_point mLastUpdate;
     };
 }