- made some changes to how the compatibility code works to allow removing the last remaining global variables of the map loading code.

Everything temporary is now part of the MapLoader class.

src/p_setup.cpp

@@ -55,7 +55,6 @@
 #include "r_sky.h"
 #include "cmdlib.h"
 #include "md5.h"
-#include "compatibility.h"
 #include "po_man.h"
 #include "r_renderer.h"
 #include "p_blockmap.h"
@@ -227,7 +226,6 @@ void P_FreeLevelData ()
 
 	// [ZZ] delete per-map event handlers
 	E_Shutdown(true);
-	MapThingsConverted.Clear();
 	R_FreePastViewers();
 	P_ClearUDMFKeys();
 
@@ -481,7 +479,6 @@ void P_SetupLevel(const char *lumpname, int position, bool newGame)
 	}
 
 	P_ResetSightCounters(true);
-	MapThingsConverted.Clear();
 
 	// Create a backup of the map data so the savegame code can toss out all fields that haven't changed in order to reduce processing time and file size.
 	// Note that we want binary identity here, so assignment is not sufficient because it won't initialize any padding bytes.