[Client] Disable clientside handling of summoned creature graveyards

apps/openmw/mwmechanics/actors.cpp

@@ -2109,6 +2109,13 @@ namespace MWMechanics
                 cleanupSummonedCreature(stats, creature.second);
             creatureMap.clear();
         }
+        /*
+            Start of tes3mp change (major)
+
+            Don't use a clientside creature graveyard in multiplayer and expect the server
+            to handle summon deletions instead
+        */
+        /*
         else if (creatureActorId != -1)
         {
             // We didn't find the creature. It's probably in an inactive cell.
@@ -2116,6 +2123,10 @@ namespace MWMechanics
             std::vector<int>& graveyard = casterStats.getSummonedCreatureGraveyard();
             graveyard.push_back(creatureActorId);
         }
+        */
+        /*
+            End of tes3mp change (major)
+        */
 
         purgeSpellEffects(creatureActorId);
     }

apps/openmw/mwmechanics/summoning.cpp

@@ -148,11 +148,22 @@ namespace MWMechanics
             ++it;
         }
 
+        /*
+            Start of tes3mp change (major)
+
+            Don't use a clientside creature graveyard in multiplayer and expect the server
+            to handle summon deletions instead
+        */
+        /*
         std::vector<int> graveyard = creatureStats.getSummonedCreatureGraveyard();
         creatureStats.getSummonedCreatureGraveyard().clear();
 
         for (const int creature : graveyard)
             MWBase::Environment::get().getMechanicsManager()->cleanupSummonedCreature(mActor, creature);
+        */
+        /*
+            End of tes3mp change (major)
+        */
 
         if (!cleanup)
             return;