Add more include guards

projects/mtg/include/CacheEngine.h

@@ -1,3 +1,6 @@
+#ifndef _CACHE_ENGINE_H_
+#define _CACHE_ENGINE_H_
+
 #include "PrecompiledHeader.h"
 
 #include "Threading.h"
@@ -208,3 +211,5 @@ public:
 
 CardRetrieverBase* CacheEngine::sInstance = NULL;
 bool CacheEngine::sIsThreaded = false;
+
+#endif //_CACHE_ENGINE_H_

projects/mtg/include/DeckEditorMenu.h

@@ -1,3 +1,5 @@
+#ifndef _DECK_EDITOR_MENU_H
+#define _DECK_EDITOR_MENU_H
 #pragma once
 #include "DeckMenu.h"
 #include "DeckDataWrapper.h"
@@ -19,3 +21,4 @@ public:
     void Render();
     virtual ~DeckEditorMenu();
 };
+#endif //_DECK_EDITOR_MENU_H

projects/mtg/include/GuiMana.h

@@ -1,3 +1,6 @@
+#ifndef _GUI_MANA_H
+#define _GUI_MANA_H
+
 #include "string.h"
 #include <vector>
 #include <hge/hgeparticle.h>
@@ -51,3 +54,5 @@ public:
     virtual int receiveEventPlus(WEvent * e);
     virtual int receiveEventMinus(WEvent * e);
 };
+
+#endif //_GUI_MANA_H