Core/SAI: Implemented Gameobject action allowing to send SMSG_GAMEOBJECT_CUSTOM_ANIM with parameter set in param1

src/server/game/AI/SmartScripts/SmartScript.cpp

@@ -1453,6 +1453,18 @@ void SmartScript::ProcessAction(SmartScriptHolder &e, Unit* unit, uint32 var0, u
                         (*itr)->ToUnit()->InterruptNonMeleeSpells(e.action.interruptSpellCasting.withDelayed,e.action.interruptSpellCasting.spell_id,e.action.interruptSpellCasting.withInstant);
                 }
 
+                break;
+            }
+        case SMART_ACTION_SEND_GO_CUSTOM_ANIM:
+            {
+                ObjectList* targets = GetTargets(e, unit);
+                if (!targets)
+                    return;
+
+                for (ObjectList::const_iterator itr = targets->begin(); itr != targets->end(); itr++)
+                    if (IsGameObject((*itr)))
+                        (*itr)->ToGameObject()->SendCustomAnim(e.action.sendGoCustomAnim.anim);
+
                 break;
             }
         default:

src/server/game/AI/SmartScripts/SmartScriptMgr.cpp

@@ -769,6 +769,7 @@ bool SmartAIMgr::IsEventValid(SmartScriptHolder &e)
         case SMART_ACTION_SET_UNIT_FIELD_BYTES_1:
         case SMART_ACTION_REMOVE_UNIT_FIELD_BYTES_1:
         case SMART_ACTION_INTERRUPT_SPELL:
+        case SMART_ACTION_SEND_GO_CUSTOM_ANIM:
             break;
         default:
             sLog->outErrorDb("SmartAIMgr: Not handled action_type(%u), event_type(%u), Entry %d SourceType %u Event %u, skipped.", e.GetActionType(), e.GetEventType(), e.entryOrGuid, e.GetScriptType(), e.event_id);

src/server/game/AI/SmartScripts/SmartScriptMgr.h

@@ -445,12 +445,13 @@ enum SMART_ACTION
     SMART_ACTION_RANDOM_MOVE                        = 89,     // maxDist
 
     SMART_ACTION_SET_UNIT_FIELD_BYTES_1             = 90,     // bytes, target
-
     SMART_ACTION_REMOVE_UNIT_FIELD_BYTES_1          = 91,     // bytes, target
 
     SMART_ACTION_INTERRUPT_SPELL                    = 92,
 
-    SMART_ACTION_END                                = 93,
+    SMART_ACTION_SEND_GO_CUSTOM_ANIM                = 93,     // anim id
+
+    SMART_ACTION_END                                = 94,
 };
 
 struct SmartAction
@@ -829,6 +830,11 @@ struct SmartAction
             uint32 spell_id;
             bool withInstant;
         } interruptSpellCasting;
+
+        struct
+        {
+            uint32 anim;
+        } sendGoCustomAnim;
         struct
         {
             uint32 param1;