[7260] Fixed access to uninitilized fields in FleeingMovementGenerator and Creature::IsOutOfThreatArea. Author: VladimirMangos

--HG--
branch : trunk

src/game/FleeingMovementGenerator.cpp

@@ -301,19 +301,26 @@ FleeingMovementGenerator<T>::Initialize(T &owner)
     if(!&owner)
         return;
 
-    Unit * fright = ObjectAccessor::GetUnit(owner, i_frightGUID);
-    if(!fright)
-        return;
-
     _Init(owner);
     owner.CastStop();
     owner.addUnitState(UNIT_STAT_FLEEING);
     owner.SetFlag(UNIT_FIELD_FLAGS, UNIT_FLAG_FLEEING);
     owner.SetUInt64Value(UNIT_FIELD_TARGET, 0);
     owner.RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
-    i_caster_x = fright->GetPositionX();
-    i_caster_y = fright->GetPositionY();
-    i_caster_z = fright->GetPositionZ();
+
+    if(Unit * fright = ObjectAccessor::GetUnit(owner, i_frightGUID))
+    {
+        i_caster_x = fright->GetPositionX();
+        i_caster_y = fright->GetPositionY();
+        i_caster_z = fright->GetPositionZ();
+    }
+    else
+    {
+        i_caster_x = owner.GetPositionX();
+        i_caster_y = owner.GetPositionY();
+        i_caster_z = owner.GetPositionZ();
+    }
+
     i_only_forward = true;
     i_cur_angle = 0.0f;
     i_last_distance_from_caster = 0.0f;

src/game/Unit.cpp

@@ -7427,6 +7427,11 @@ bool Unit::Attack(Unit *victim, bool meleeAttack)
 
     if(meleeAttack)
         addUnitState(UNIT_STAT_MELEE_ATTACKING);
+
+    // set position before any AI calls/assistance
+    //if(GetTypeId()==TYPEID_UNIT)
+    //    ((Creature*)this)->SetCombatStartPosition(GetPositionX(), GetPositionY(), GetPositionZ());
+
     m_attacking = victim;
     m_attacking->_addAttacker(this);
 
@@ -7435,18 +7440,18 @@ bool Unit::Attack(Unit *victim, bool meleeAttack)
 
     if(GetTypeId()==TYPEID_UNIT)
     {
+        // should not let player enter combat by right clicking target
+        SetInCombatWith(victim);
+        if(victim->GetTypeId() == TYPEID_PLAYER)
+            victim->SetInCombatWith(this);
+        AddThreat(victim, 0.0f);
+
         WorldPacket data(SMSG_AI_REACTION, 12);
         data << uint64(GetGUID());
         data << uint32(AI_REACTION_AGGRO);                  // Aggro sound
         ((WorldObject*)this)->SendMessageToSet(&data, true);
 
         ((Creature*)this)->CallAssistance();
-
-        // should not let player enter combat by right clicking target
-        SetInCombatWith(victim);
-        if(victim->GetTypeId() == TYPEID_PLAYER)
-            victim->SetInCombatWith(this);
-        AddThreat(victim, 0.0f);
     }
 
     // delay offhand weapon attack to next attack time

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7259"
+ #define REVISION_NR "7260"
 #endif // __REVISION_NR_H__