[Server] Add OnCellUnload script callback

apps/openmw-mp/ActorProcessor.cpp

@@ -27,6 +27,7 @@ bool ActorProcessor::Process(RakNet::Packet &packet, BaseActorList &actorList) n
     actorList.cell.blank();
     actorList.baseActors.clear();
     actorList.guid = packet.guid;
+
     for (auto &processor : processors)
     {
         if (processor.first == packet.data[0])

apps/openmw-mp/CellController.cpp

@@ -3,6 +3,7 @@
 #include <iostream>
 #include "Cell.hpp"
 #include "Player.hpp"
+#include "Script/Script.hpp"
 
 using namespace std;
 
@@ -111,6 +112,8 @@ void CellController::removeCell(Cell *cell)
     if (cell == nullptr)
         return;
 
+    Script::Call<Script::CallbackIdentity("OnCellUnload")>(cell->getDescription().c_str());
+
     for (auto it = cells.begin(); it != cells.end();)
     {
         if (*it != nullptr && *it == cell)

apps/openmw-mp/Script/ScriptFunctions.hpp

@@ -124,6 +124,7 @@ public:
             {"OnPlayerInventoryChange",  Function<void, unsigned short>()},
             {"OnPlayerSpellbookChange",  Function<void, unsigned short>()},
             {"OnPlayerJournalChange",    Function<void, unsigned short>()},
+            {"OnCellUnload",             Function<void, const char*>()},
             {"OnActorList",              Function<void, unsigned short, const char*>()},
             {"OnActorCellChange",        Function<void, unsigned short, const char*>()},
             {"OnActorStatsDynamic",      Function<void, unsigned short, const char*>()},

apps/openmw-mp/WorldProcessor.cpp

@@ -31,6 +31,7 @@ bool WorldProcessor::Process(RakNet::Packet &packet, BaseEvent &event) noexcept
     event.cell.blank();
     event.objectChanges.objects.clear();
     event.guid = packet.guid;
+
     for (auto &processor : processors)
     {
         if (processor.first == packet.data[0])