fix Isaac.GetBuiltInCallbackState

Author: im-tem

libzhl/functions/Isaac.zhl

@@ -15,6 +15,9 @@ static __cdecl void* Isaac::GetRoomEntities(void* unk);
 "558bec8b55??83fa49":
 static __cdecl void Isaac::SetBuiltInCallbackState(int callbackid, bool enabled);
 
+"558bec8b4d??83f949":
+static __cdecl bool Isaac::GetBuiltInCallbackState(int callbackid);
+
 "558becff75??ff15????????83c4045dc3??????????????????????????????558bec83e4c0":
 static __cdecl void Isaac::free(void *block);
 

repentogon/LuaInterfaces/CustomCallbacks.cpp

@@ -39,6 +39,22 @@ HOOK_STATIC(Isaac,SetBuiltInCallbackState, (const int callbackid, bool enable)->
 	}
 }
 
+HOOK_STATIC(Isaac, GetBuiltInCallbackState, (const int callbackid)-> bool, __cdecl) {
+	size_t id = static_cast<size_t>(callbackid);
+
+	if (id < VanillaCallbackState.size())
+	{
+		return super(id);
+	}
+
+	id = id - 1000;
+	if (id < CallbackState.size())
+	{
+		return CallbackState.test(id);
+	}
+	return false;
+}
+
 // MC_POST_TRIGGER_COLLECTIBLE_ADDED (1053)
 // (Runs for normal items, wisps, and innate collectibles)
 void CustomCallbacks::TriggerCollectibleAdded(Entity_Player& player, int collectibleID, bool firsttime, bool wispOrInnate) {