Ported Bullet to the mod loader system; needs further work

Mod Sources/Bullet/source/CGameTime.cpp

@@ -0,0 +1,75 @@
+/*
+*   CGameTime.cpp
+*   Small singleton class that is used for some time-sensitive operations.
+*   Copyright (c) 2013 Robert MacGregor
+*/
+
+#include <stdafx.h>
+#include <CGameTime.h>
+
+//! Root Game Namespace
+namespace Game
+{
+        // This stores an instance of our CGameTime class that is returned at all times except when it is NULL, for which it is then created.
+        CGameTime *time_instance = NULL;
+
+        //! Default Constructor
+        CGameTime::CGameTime(void) : time_current_seconds(0),       // The current sim time in seconds
+                                         time_last_seconds(0),      // The last stored sim time in seconds
+                                         time_delta_seconds(0),     // The delta between the current and last sim times in seconds
+                                         time_current_clocks(0),    // The current sim time in clocks
+                                         time_last_clocks(0),       // The last sim time in clocks
+                                         time_delta_clocks(0)       // The delta between the current and last sim times in clocks
+        {
+
+        } // End Default Constructor
+
+        //! Default Destructor
+        CGameTime::~CGameTime(void)
+        {
+
+        } // End Default Destructor
+
+        //! Gets the stored instance of CGameTime if it already exists
+        CGameTime *CGameTime::getPointer(void)
+        {
+            if (time_instance == NULL)
+                time_instance = new CGameTime();
+            return time_instance;
+        }
+
+        //! Destroys the stored instance of CGameTime
+        void CGameTime::destroy(void)
+        {
+            if (time_instance != NULL)
+            {
+                delete time_instance;
+                time_instance = NULL;
+            }
+        }
+
+        //! Updates all of the stored times on the instance of CGameTime
+        void CGameTime::update(void)
+        {
+            time_last_clocks = time_current_clocks;
+            time_current_clocks = clock();
+            time_delta_clocks = time_current_clocks-time_last_clocks;
+
+			// Conversions prevent you trying to divide an integer which would only return 0
+            time_last_seconds = (float)time_last_clocks/CLOCKS_PER_SEC;
+            time_current_seconds = (float)time_current_clocks/CLOCKS_PER_SEC;
+            time_delta_seconds = (float)time_delta_clocks/CLOCKS_PER_SEC;
+        }
+
+        //! Returns the simtime in seconds
+        float CGameTime::getSimTime(void)
+        {
+            return time_current_seconds;
+        }
+
+        //! Returns the delta sim time in seconds
+        float CGameTime::getDelta(void)
+        {
+           return time_delta_seconds;
+        }
+} // End Namespace Game