- use a local variable to access the level in DLevelScript.

This was a relatively cheap change but removes a significant batch of references to the global variable, only making the entry points to the ACS interpreter relevant.

src/g_levellocals.h

@@ -228,6 +228,11 @@ public:
 	{
 		return NActorIterator(TIDHash, type, tid);
 	}
+	AActor *SingleActorFromTID(int tid, AActor *defactor)
+	{
+		return tid == 0 ? defactor : GetActorIterator(tid).Next();
+	}
+
 	bool SectorHasTags(sector_t *sector)
 	{
 		return tagManager.SectorHasTags(sector);

src/p_actionfunctions.cpp

@@ -70,9 +70,6 @@
 #include "actorinlines.h"
 #include "types.h"
 
-AActor *SingleActorFromTID(int tid, AActor *defactor);
-
-
 static FRandom pr_camissile ("CustomActorfire");
 static FRandom pr_cabullet ("CustomBullet");
 static FRandom pr_cwjump ("CustomWpJump");
@@ -3444,7 +3441,7 @@ DEFINE_ACTION_FUNCTION(AActor, A_Warp)
 
 	if ((flags & WARPF_USETID))
 	{
-		reference = SingleActorFromTID(destination_selector, self);
+		reference = level.SingleActorFromTID(destination_selector, self);
 	}
 	else
 	{