Adds the Systems for the Entity-Component-Systems setup.

Engine/source/T3D/systems/componentSystem.h

@@ -0,0 +1,30 @@
+#pragma once
+#include "console/engineAPI.h"
+
+template<typename T>
+class SystemInterface
+{
+public:
+   bool mIsEnabled;
+   bool mIsServer;
+
+   static Vector<T*> all;
+
+   SystemInterface()
+   {
+      all.push_back((T*)this);
+   }
+
+   virtual ~SystemInterface()
+   {
+      for (U32 i = 0; i < all.size(); i++)
+      {
+         if (all[i] == (T*)this)
+         {
+            all.erase(i);
+            return;
+         }
+      }
+   }
+};
+template<typename T> Vector<T*> SystemInterface<T>::all(0);