- had to fix a few things.

src/g_level.cpp

@@ -1486,12 +1486,32 @@ int FLevelLocals::FinishTravel ()
 //
 //==========================================================================
 
+FLevelLocals::FLevelLocals() : Behaviors(this), tagManager(this)
+{
+	// Make sure that these point to the right data all the time.
+	// This will be needed for as long as it takes to completely separate global UI state from per-level play state.
+	for (int i = 0; i < MAXPLAYERS; i++)
+	{
+		Players[i] = &players[i];
+	}
+	localEventManager = new EventManager;
+}
+
+FLevelLocals::~FLevelLocals()
+{
+	if (localEventManager) delete localEventManager;
+}
+
+//==========================================================================
+//
+//
+//==========================================================================
+
 void FLevelLocals::Init()
 {
 	P_InitParticles(this);
 	P_ClearParticles(this);
 	BaseBlendA = 0.0f;		// Remove underwater blend effect, if any
-	localEventManager = new EventManager;
 
 	gravity = sv_gravity * 35/TICRATE;
 	aircontrol = sv_aircontrol;
@@ -2129,8 +2149,11 @@ void FLevelLocals::Mark()
 	GC::Mark(BotInfo.firstthing);
 	GC::Mark(BotInfo.body1);
 	GC::Mark(BotInfo.body2);
-	GC::Mark(localEventManager->FirstEventHandler);
-	GC::Mark(localEventManager->LastEventHandler);
+	if (localEventManager)
+	{
+		GC::Mark(localEventManager->FirstEventHandler);
+		GC::Mark(localEventManager->LastEventHandler);
+	}
 	Thinkers.MarkRoots();
 	canvasTextureInfo.Mark();
 	for (auto &c : CorpseQueue)

src/g_levellocals.h

@@ -106,15 +106,8 @@ struct FLevelLocals
 {
 	void *level;
 	void *Level;	// bug catchers.
-	FLevelLocals() : Behaviors(this), tagManager(this)
-	{
-		// Make sure that these point to the right data all the time.
-		// This will be needed for as long as it takes to completely separate global UI state from per-level play state.
-		for (int i = 0; i < MAXPLAYERS; i++)
-		{
-			Players[i] = &players[i];
-		}
-	}
+	FLevelLocals();
+	~FLevelLocals();
 
 	friend class MapLoader;
 

src/gamedata/info.cpp

@@ -536,9 +536,11 @@ PClassActor *PClassActor::GetReplacement(FLevelLocals *Level, bool lookskill)
 			lookskill = false; skillrepname = NAME_None;
 		}
 	}
-	// [MK] ZScript replacement through Event Handlers, has priority over others
+	// [MK] ZScript replacement through Event Handlers, has priority over others.
 	PClassActor *Replacement = ActorInfo()->Replacement;
-	if (Level->localEventManager->CheckReplacement(this,&Replacement) )
+	// Level can be null when initializing dynamic lights.
+	// Since they only want to check for DehackedPickups this code should be skipped for them.
+	if (Level && Level->localEventManager->CheckReplacement(this,&Replacement) )
 	{
 		// [MK] the replacement is final, so don't continue with the chain
 		return Replacement ? Replacement : this;
@@ -561,7 +563,7 @@ PClassActor *PClassActor::GetReplacement(FLevelLocals *Level, bool lookskill)
 	}
 	// Now handle DECORATE replacement chain
 	// Skill replacements are not recursive, contrarily to DECORATE replacements
-	rep = rep->GetReplacement(false);
+	rep = rep->GetReplacement(Level, false);
 	// Reset the temporarily NULLed field
 	ActorInfo()->Replacement = oldrep;
 	return rep;
@@ -615,7 +617,7 @@ PClassActor *PClassActor::GetReplacee(FLevelLocals *Level, bool lookskill)
 	{
 		rep = PClass::FindActor(skillrepname);
 	}
-	rep = rep->GetReplacee(false);
+	rep = rep->GetReplacee(Level, false);
 	ActorInfo()->Replacee = savedrep;
 	return rep;
 }

src/p_setup.cpp

@@ -338,8 +338,7 @@ void FLevelLocals::ClearLevelData()
 	Scrolls.Clear();
 	if (automap) automap->Destroy();
 	Behaviors.UnloadModules();
-	delete localEventManager;
-	localEventManager = nullptr;
+	localEventManager->Shutdown();
 }
 
 //==========================================================================

src/r_data/a_dynlightdata.cpp

@@ -46,7 +46,7 @@
 
 inline PClassActor * GetRealType(PClassActor * ti)
 {
-	PClassActor *rep = ti->GetReplacement(false);
+	PClassActor *rep = ti->GetReplacement(nullptr, false);
 	if (rep != ti && rep != NULL && rep->IsDescendantOf(NAME_DehackedPickup))
 	{
 		return rep;

src/scripting/vmthunks.cpp

@@ -2846,7 +2846,7 @@ DEFINE_ACTION_FUNCTION_NATIVE(_AltHUD, GetLatency, Net_GetLatency)
 //
 //
 //==========================================================================
-DEFINE_GLOBAL(currentVMLevel, level);
+DEFINE_GLOBAL_NAMED(currentVMLevel, level)
 DEFINE_FIELD(FLevelLocals, sectors)
 DEFINE_FIELD(FLevelLocals, lines)
 DEFINE_FIELD(FLevelLocals, sides)

src/version.h

@@ -87,11 +87,11 @@ const char *GetVersionString();
 #define SAVEGAME_EXT "zds"
 
 // MINSAVEVER is the minimum level snapshot version that can be loaded.
-#define MINSAVEVER	4555
+#define MINSAVEVER	4556
 
 // Use 4500 as the base git save version, since it's higher than the
 // SVN revision ever got.
-#define SAVEVER 4555
+#define SAVEVER 4556
 
 // This is so that derivates can use the same savegame versions without worrying about engine compatibility
 #define GAMESIG "GZDOOM"