[11336] Use movgen Finilize for code applied at normal movegen expire

This let resolve porblems for casts/etc that before happens
before real movgen stop from code logic.

Signed-off-by: VladimirMangos <vladimir@getmangos.com>

src/game/HomeMovementGenerator.cpp

@@ -24,20 +24,17 @@
 #include "ObjectMgr.h"
 #include "WorldPacket.h"
 
-void
-HomeMovementGenerator<Creature>::Initialize(Creature & owner)
+void HomeMovementGenerator<Creature>::Initialize(Creature & owner)
 {
     owner.RemoveSplineFlag(SPLINEFLAG_WALKMODE);
     _setTargetLocation(owner);
 }
 
-void
-HomeMovementGenerator<Creature>::Reset(Creature &)
+void HomeMovementGenerator<Creature>::Reset(Creature &)
 {
 }
 
-void
-HomeMovementGenerator<Creature>::_setTargetLocation(Creature & owner)
+void HomeMovementGenerator<Creature>::_setTargetLocation(Creature & owner)
 {
     if (owner.hasUnitState(UNIT_STAT_NOT_MOVE))
         return;
@@ -55,8 +52,7 @@ HomeMovementGenerator<Creature>::_setTargetLocation(Creature & owner)
     owner.clearUnitState(UNIT_STAT_ALL_STATE);
 }
 
-bool
-HomeMovementGenerator<Creature>::Update(Creature &owner, const uint32& time_diff)
+bool HomeMovementGenerator<Creature>::Update(Creature &owner, const uint32& time_diff)
 {
     CreatureTraveller traveller( owner);
     if (i_destinationHolder.UpdateTraveller(traveller, time_diff, false))
@@ -65,7 +61,20 @@ HomeMovementGenerator<Creature>::Update(Creature &owner, const uint32& time_diff
             return true;                                    // not expire now, but already lost
     }
 
-    if (time_diff > i_travel_timer)
+    if (time_diff >= i_travel_timer)
+    {
+        i_travel_timer = 0;                                 // Used as check in Finalize
+        return false;
+    }
+
+    i_travel_timer -= time_diff;
+
+    return true;
+}
+
+void HomeMovementGenerator<Creature>::Finalize(Creature& owner)
+{
+    if (i_travel_timer == 0)
     {
         owner.AddSplineFlag(SPLINEFLAG_WALKMODE);
 
@@ -85,10 +94,5 @@ HomeMovementGenerator<Creature>::Update(Creature &owner, const uint32& time_diff
 
         owner.LoadCreatureAddon(true);
         owner.AI()->JustReachedHome();
-        return false;
     }
-
-    i_travel_timer -= time_diff;
-
-    return true;
 }

src/game/HomeMovementGenerator.h

@@ -38,7 +38,7 @@ class MANGOS_DLL_SPEC HomeMovementGenerator<Creature>
         ~HomeMovementGenerator() {}
 
         void Initialize(Creature &);
-        void Finalize(Creature &) {}
+        void Finalize(Creature &);
         void Interrupt(Creature &) {}
         void Reset(Creature &);
         bool Update(Creature &, const uint32 &);

src/game/MotionMaster.cpp

@@ -162,6 +162,8 @@ void MotionMaster::DirectExpire(bool reset)
         delete temp;
     }
 
+    // Store current top MMGen, as Finalize might push a new MMGen
+    MovementGenerator* nowTop = empty() ? NULL : top();
     // it can add another motions instead
     curr->Finalize(*m_owner);
 
@@ -171,7 +173,8 @@ void MotionMaster::DirectExpire(bool reset)
     if (empty())
         Initialize();
 
-    if (reset)
+    // Prevent reseting possible new pushed MMGen
+    if (reset && top() == nowTop)
         top()->Reset(*m_owner);
 }
 

src/game/PointMovementGenerator.cpp

@@ -44,6 +44,9 @@ template<class T>
 void PointMovementGenerator<T>::Finalize(T &unit)
 {
     unit.clearUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
+
+    if (i_destinationHolder.HasArrived())
+        MovementInform(unit);
 }
 
 template<class T>
@@ -82,16 +85,8 @@ bool PointMovementGenerator<T>::Update(T &unit, const uint32 &diff)
             return true;                                    // not expire now, but already lost
     }
 
-    if(i_destinationHolder.HasArrived())
-    {
-        unit.clearUnitState(UNIT_STAT_ROAMING_MOVE);
-        MovementInform(unit);
-
-        if (!IsActive(unit))
-            return true;
-
+    if (i_destinationHolder.HasArrived())
         return false;
-    }
 
     return true;
 }

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "11335"
+ #define REVISION_NR "11336"
 #endif // __REVISION_NR_H__