feat(Core/SmartScripts): SMART_ACTION_DISABLE_EVADE (#9772)

* Update SmartScriptMgr.h

* Update SmartScript.cpp

* Update SmartAI.h

* Update SmartAI.cpp

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

@@ -46,6 +46,7 @@ SmartAI::SmartAI(Creature* c) : CreatureAI(c)
     // spawn in run mode
     // Xinef: spawn in run mode and set mRun to run... this overrides SetWalk EVERYWHERE
     mRun = true;
+    mEvadeDisabled = false;
 
     mCanAutoAttack = true;
     mCanCombatMove = true;
@@ -623,6 +624,12 @@ void SmartAI::EnterEvadeMode()
     if (!me->IsAlive() || me->IsInEvadeMode())
         return;
 
+    if (mEvadeDisabled)
+    {
+        GetScript()->ProcessEventsFor(SMART_EVENT_EVADE);
+        return;
+    }
+
     if (me->GetCharmerGUID().IsPlayer() || me->HasFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_POSSESSED))
     {
         me->AttackStop();
@@ -935,6 +942,11 @@ 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

@@ -173,6 +173,8 @@ public:
 
     void SetSwim(bool swim = true);
 
+    void SetEvadeDisabled(bool disable = true);
+
     void SetInvincibilityHpLevel(uint32 level) { mInvincibilityHpLevel = level; }
 
     void sGossipHello(Player* player) override;
@@ -223,6 +225,7 @@ private:
     uint32 GetWPCount() { return mWayPoints ? mWayPoints->size() : 0; }
     bool mCanRepeatPath;
     bool mRun;
+    bool mEvadeDisabled;
     bool mCanAutoAttack;
     bool mCanCombatMove;
     bool mForcedPaused;

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

@@ -3267,6 +3267,14 @@ void SmartScript::ProcessAction(SmartScriptHolder& e, Unit* unit, uint32 var0, u
                 }
                 break;
             }
+        case SMART_ACTION_DISABLE_EVADE:
+            {
+                if (!IsSmart())
+                    break;
+
+                CAST_AI(SmartAI, me->AI())->SetEvadeDisabled(e.action.disableEvade.disable != 0);
+                break;
+            }
         default:
             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.h

@@ -585,7 +585,7 @@ enum SMART_ACTION
     SMART_ACTION_RISE_UP                            = 114,    // distance
     SMART_ACTION_RANDOM_SOUND                       = 115,    // SoundId1, SoundId2, SoundId3, SoundId4, onlySelf
     SMART_ACTION_SET_CORPSE_DELAY                   = 116,    // TODO: NOT SUPPORTED YET
-    SMART_ACTION_DISABLE_EVADE                      = 117,    // TODO: NOT SUPPORTED YET
+    SMART_ACTION_DISABLE_EVADE                      = 117,    // 0/1 (1 = disabled, 0 = enabled)
     SMART_ACTION_GO_SET_GO_STATE                    = 118,    // TODO: NOT SUPPORTED YET
     SMART_ACTION_SET_CAN_FLY                        = 119,    // TODO: NOT SUPPORTED YET
     SMART_ACTION_REMOVE_AURAS_BY_TYPE               = 120,    // TODO: NOT SUPPORTED YET
@@ -1274,6 +1274,11 @@ struct SmartAction
             uint32 isNegative;
             uint32 instanceTarget;
         } doAction;
+
+        struct
+        {
+            uint32 disable;
+        } disableEvade;
         //! Note for any new future actions
         //! All parameters must have type uint32