*Update gluth script.

--HG--
branch : trunk

src/game/CreatureAI.cpp

@@ -97,6 +97,33 @@ void CreatureAI::MoveInLineOfSight(Unit *who)
         AttackStart(who->getVictim());
 }
 
+void CreatureAI::SetGazeOn(Unit *target)
+{
+    if(me->canAttack(target))
+    {
+        AttackStart(target);
+        me->SetReactState(REACT_PASSIVE);
+    }
+}
+
+bool CreatureAI::UpdateVictimWithGaze()
+{
+    if(!me->isInCombat())
+        return false;
+
+    if(me->HasReactState(REACT_PASSIVE))
+    {
+        if(me->getVictim())
+            return true;
+        else
+            me->SetReactState(REACT_AGGRESSIVE);
+    }
+
+    if(Unit *victim = me->SelectVictim())
+        AttackStart(victim);
+    return me->getVictim();
+}
+
 bool CreatureAI::UpdateVictimByReact()
 {
     if(!me->isInCombat())

src/game/CreatureAI.h

@@ -83,6 +83,7 @@ class TRINITY_DLL_SPEC CreatureAI : public UnitAI
 
         bool UpdateVictim();
         bool UpdateVictimByReact();
+        bool UpdateVictimWithGaze();
     public:
         explicit CreatureAI(Creature *c) : UnitAI((Unit*)c), me(c), m_creature(c) {}
 
@@ -167,6 +168,8 @@ class TRINITY_DLL_SPEC CreatureAI : public UnitAI
         Unit* SelectTarget(SelectAggroTarget target, uint32 position = 0, float dist = 0, bool playerOnly = false, int32 aura = 0);
         void SelectTargetList(std::list<Unit*> &targetList, uint32 num, SelectAggroTarget target, float dist = 0, bool playerOnly = false, int32 aura = 0);
 
+        void SetGazeOn(Unit *target);
+
         static AISpellInfoType *AISpellInfo;
         static void FillAISpellInfo();