[9577] Implement SCRIPT_COMMAND_DESPAWN_SELF (self = creature in this context)

Signed-off-by: NoFantasy <nofantasy@nf.no>

src/game/Map.cpp

@@ -3506,6 +3506,27 @@ void Map::ScriptsProcess()
 
                 break;
             }
+            case SCRIPT_COMMAND_DESPAWN_SELF:
+            {
+                if (!target && !source)
+                {
+                    sLog.outError("SCRIPT_COMMAND_DESPAWN_SELF call for NULL object.");
+                    break;
+                }
+
+                // only creature
+                if ((!target || target->GetTypeId() != TYPEID_UNIT) && (!source || source->GetTypeId() != TYPEID_UNIT))
+                {
+                    sLog.outError("SCRIPT_COMMAND_DESPAWN_SELF call for non-creature (TypeIdSource: %u)(TypeIdTarget: %u), skipping.", source ? source->GetTypeId() : 0, target ? target->GetTypeId() : 0);
+                    break;
+                }
+
+                Creature* pCreature = target && target->GetTypeId() == TYPEID_UNIT ? (Creature*)target : (Creature*)source;
+
+                pCreature->ForcedDespawn(step.script->datalong);
+
+                break;
+            }
             default:
                 sLog.outError("Unknown script command %u called.",step.script->command);
                 break;

src/game/ObjectMgr.cpp

@@ -4386,6 +4386,11 @@ void ObjectMgr::LoadScripts(ScriptMapMap& scripts, char const* tablename)
                 }
                 break;
             }
+            case SCRIPT_COMMAND_DESPAWN_SELF:
+            {
+                // for later, we might consider despawn by database guid, and define in datalong2 as option to despawn self.
+                break;
+            }
         }
 
         if (scripts.find(tmp.id) == scripts.end())

src/game/World.h

@@ -370,6 +370,7 @@ enum RealmZone
 #define SCRIPT_COMMAND_CAST_SPELL           15              // source/target cast spell at target/source (script->datalong2: 0: s->t 1: s->s 2: t->t 3: t->s
 #define SCRIPT_COMMAND_PLAY_SOUND           16              // source = any object, target=any/player, datalong (sound_id), datalong2 (bitmask: 0/1=anyone/target, 0/2=with distance dependent, so 1|2 = 3 is target with distance dependent)
 #define SCRIPT_COMMAND_CREATE_ITEM          17              // source or target must be player, datalong = item entry, datalong2 = amount
+#define SCRIPT_COMMAND_DESPAWN_SELF         18              // source or target must be creature, datalong = despawn delay
 
 /// Storage class for commands issued for delayed execution
 struct CliCommandHolder

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "9576"
+ #define REVISION_NR "9577"
 #endif // __REVISION_NR_H__