AI/SmartScripts: Add SMART_ACTION_DISABLE_EVADE (117).

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

@@ -42,6 +42,7 @@ SmartAI::SmartAI(Creature* c) : CreatureAI(c)
     // spawn in run mode
     me->SetWalk(false);
     mRun = false;
+    mEvadeDisabled = false;
 
     mLastOOCPos = me->GetPosition();
 
@@ -415,6 +416,12 @@ void SmartAI::EnterEvadeMode(EvadeReason /*why*/)
     if (!me->IsAlive() || me->IsInEvadeMode())
         return;
 
+    if (mEvadeDisabled)
+    {
+        GetScript()->ProcessEventsFor(SMART_EVENT_EVADE);
+        return;
+    }
+
     me->RemoveAurasOnEvade();
 
     me->AddUnitState(UNIT_STATE_EVADE);
@@ -693,6 +700,11 @@ void SmartAI::SetSwim(bool swim)
     me->SetSwim(swim);
 }
 
+void SmartAI::SetEvadeDisabled(bool disable)
+{
+    mEvadeDisabled = disable;
+}
+
 void SmartAI::sGossipHello(Player* player)
 {
     GetScript()->ProcessEventsFor(SMART_EVENT_GOSSIP_HELLO, player);

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

@@ -172,6 +172,8 @@ class TC_GAME_API SmartAI : public CreatureAI
 
         void SetSwim(bool swim = true);
 
+        void SetEvadeDisabled(bool disable = true);
+
         void SetInvincibilityHpLevel(uint32 level) { mInvincibilityHpLevel = level; }
 
         void sGossipHello(Player* player) override;
@@ -217,6 +219,7 @@ class TC_GAME_API SmartAI : public CreatureAI
         uint32 GetWPCount() const { return mWayPoints ? uint32(mWayPoints->size()) : 0; }
         bool mCanRepeatPath;
         bool mRun;
+        bool mEvadeDisabled;
         bool mCanAutoAttack;
         bool mCanCombatMove;
         bool mForcedPaused;

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

@@ -2366,6 +2366,14 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
             delete targets;
             break;
         }
+        case SMART_ACTION_DISABLE_EVADE:
+        {
+            if (!IsSmart())
+                break;
+
+            ENSURE_AI(SmartAI, me->AI())->SetEvadeDisabled(e.action.disableEvade.disable != 0);
+            break;
+        }
         default:
             TC_LOG_ERROR("sql.sql", "SmartScript::ProcessAction: Entry %d SourceType %u, Event %u, Unhandled Action type %u", e.entryOrGuid, e.GetScriptType(), e.event_id, e.GetActionType());
             break;

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

@@ -1280,6 +1280,7 @@ bool SmartAIMgr::IsEventValid(SmartScriptHolder& e)
         case SMART_ACTION_SUMMON_CREATURE_GROUP:
         case SMART_ACTION_MOVE_OFFSET:
         case SMART_ACTION_SET_CORPSE_DELAY:
+        case SMART_ACTION_DISABLE_EVADE:
             break;
         default:
             TC_LOG_ERROR("sql.sql", "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

@@ -552,8 +552,9 @@ enum SMART_ACTION
     SMART_ACTION_MOVE_OFFSET                        = 114,
     SMART_ACTION_RANDOM_SOUND                       = 115,    // soundId1, soundId2, soundId3, soundId4, soundId5, onlySelf
     SMART_ACTION_SET_CORPSE_DELAY                   = 116,    // timer
+    SMART_ACTION_DISABLE_EVADE                      = 117,    // 0/1 (1 = disabled, 0 = enabled)
 
-    SMART_ACTION_END                                = 117
+    SMART_ACTION_END                                = 118
 };
 
 struct SmartAction
@@ -1049,6 +1050,11 @@ struct SmartAction
             uint32 timer;
         } corpseDelay;
 
+        struct
+        {
+            uint32 disable;
+        } disableEvade;
+
         //! Note for any new future actions
         //! All parameters must have type uint32