[9454] Fixed some time existed multi-map taxi problem.

Interrupt taxi movegen at far teleport time with remove related state.
Far teleport triggered code not expect this state set.

src/game/MovementHandler.cpp

@@ -117,7 +117,7 @@ void WorldSession::HandleMoveWorldportAckOpcode()
         {
             // short preparations to continue flight
             FlightPathMovementGenerator* flight = (FlightPathMovementGenerator*)(GetPlayer()->GetMotionMaster()->top());
-            flight->Initialize(*GetPlayer());
+            flight->Reset(*GetPlayer());
             return;
         }
 

src/game/TaxiHandler.cpp

@@ -213,6 +213,8 @@ void WorldSession::HandleMoveSplineDoneOpcode(WorldPacket& recv_data)
             // short preparations to continue flight
             FlightPathMovementGenerator* flight = (FlightPathMovementGenerator*)(GetPlayer()->GetMotionMaster()->top());
 
+            flight->Interrupt(*GetPlayer());                // will reset at map landing
+
             flight->SetCurrentNodeAfterTeleport();
             Path::PathNode const& node = flight->GetPath()[flight->GetCurrentNode()];
             flight->SkipCurrentNode();

src/game/Unit.cpp

@@ -424,7 +424,7 @@ void Unit::SendMonsterMoveByPath(Path const& path, uint32 start, uint32 end, Spl
     data << GetPositionY();
     data << GetPositionZ();
     data << uint32(getMSTime());
-    data << uint8(0);
+    data << uint8(SPLINETYPE_NORMAL);
     data << uint32(flags);
     data << uint32(traveltime);
     data << uint32(pathSize);

src/game/Unit.h

@@ -417,7 +417,7 @@ enum UnitState
     UNIT_STAT_ISOLATED        = 0x00000020,                     // area auras do not affect other players, Aura::HandleAuraModSchoolImmunity
 
     // persistent movement generator state (all time while movement generator applied to unit (independent from top state of movegen)
-    UNIT_STAT_IN_FLIGHT       = 0x00000040,                     // player is in flight mode
+    UNIT_STAT_IN_FLIGHT       = 0x00000040,                     // player is in flight mode (in fact interrupted at far teleport until next map telport landing)
     UNIT_STAT_DISTRACTED      = 0x00000080,                     // DistractedMovementGenerator active
 
     // persistent movement generator state with non-persistent mirror states for stop support

src/game/WaypointMovementGenerator.cpp

@@ -69,11 +69,6 @@ void WaypointMovementGenerator<Creature>::LoadPath(Creature &c)
     i_hasDone[node_count - 1] = true;
 }
 
-void WaypointMovementGenerator<Creature>::ClearWaypoints()
-{
-    i_path = NULL;
-}
-
 void WaypointMovementGenerator<Creature>::Initialize( Creature &u )
 {
     i_nextMoveTime.Reset(0);                        // TODO: check the lower bound (0 is probably too small)
@@ -302,15 +297,8 @@ uint32 FlightPathMovementGenerator::GetPathAtMapEnd() const
 
 void FlightPathMovementGenerator::Initialize(Player &player)
 {
-    player.getHostileRefManager().setOnlineOfflineState(false);
-    player.addUnitState(UNIT_STAT_IN_FLIGHT);
-    player.SetFlag(UNIT_FIELD_FLAGS,UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_TAXI_FLIGHT);
     LoadPath(player);
-    Traveller<Player> traveller(player);
-    // do not send movement, it was sent already
-    i_destinationHolder.SetDestination(traveller, i_path[i_currentNode].x, i_path[i_currentNode].y, i_path[i_currentNode].z, false);
-
-    player.SendMonsterMoveByPath(GetPath(),GetCurrentNode(),GetPathAtMapEnd(), SplineFlags(SPLINEFLAG_WALKMODE|SPLINEFLAG_FLYING));
+    Reset(player);
 }
 
 void FlightPathMovementGenerator::Finalize(Player & player)
@@ -338,6 +326,23 @@ void FlightPathMovementGenerator::Finalize(Player & player)
     }
 }
 
+void FlightPathMovementGenerator::Interrupt(Player & player)
+{
+    player.clearUnitState(UNIT_STAT_IN_FLIGHT);
+}
+
+void FlightPathMovementGenerator::Reset(Player & player)
+{
+    player.getHostileRefManager().setOnlineOfflineState(false);
+    player.addUnitState(UNIT_STAT_IN_FLIGHT);
+    player.SetFlag(UNIT_FIELD_FLAGS,UNIT_FLAG_DISABLE_MOVE | UNIT_FLAG_TAXI_FLIGHT);
+    Traveller<Player> traveller(player);
+    // do not send movement, it was sent already
+    i_destinationHolder.SetDestination(traveller, i_path[i_currentNode].x, i_path[i_currentNode].y, i_path[i_currentNode].z, false);
+
+    player.SendMonsterMoveByPath(GetPath(),GetCurrentNode(),GetPathAtMapEnd(), SplineFlags(SPLINEFLAG_WALKMODE|SPLINEFLAG_FLYING));
+}
+
 bool FlightPathMovementGenerator::Update(Player &player, const uint32 &diff)
 {
     if( MovementInProgress() )
@@ -345,6 +350,9 @@ bool FlightPathMovementGenerator::Update(Player &player, const uint32 &diff)
         Traveller<Player> traveller(player);
         if( i_destinationHolder.UpdateTraveller(traveller, diff, false) )
         {
+            if (!IsActive(player))                          // force stop processing (movement can move out active zone with cleanup movegens list)
+                return true;                                // not expire now, but already lost
+
             i_destinationHolder.ResetUpdate(FLIGHT_TRAVEL_UPDATE);
             if( i_destinationHolder.HasArrived() )
             {

src/game/WaypointMovementGenerator.h

@@ -50,7 +50,6 @@ class MANGOS_DLL_SPEC PathMovementBase
 
         // template pattern, not defined .. override required
         void LoadPath(T &);
-        void ReloadPath(T &);
         uint32 GetCurrentNode() const { return i_currentNode; }
 
         bool GetDestination(float& x, float& y, float& z) const { i_destinationHolder.GetDestination(x,y,z); return true; }
@@ -76,7 +75,7 @@ public PathMovementBase<Creature, WaypointPath const*>
 {
     public:
         WaypointMovementGenerator(Creature &) : i_nextMoveTime(0), b_StoppedByPlayer(false) {}
-        ~WaypointMovementGenerator() { ClearWaypoints(); }
+        ~WaypointMovementGenerator() { i_path = NULL; }
         void Initialize(Creature &u);
         void Interrupt(Creature &);
         void Finalize(Creature &);
@@ -89,7 +88,6 @@ public PathMovementBase<Creature, WaypointPath const*>
 
         // now path movement implmementation
         void LoadPath(Creature &c);
-        void ReloadPath(Creature &c) { ClearWaypoints(); LoadPath(c); }
 
         // Player stoping creature
         bool IsStoppedByPlayer() { return b_StoppedByPlayer; }
@@ -101,7 +99,6 @@ public PathMovementBase<Creature, WaypointPath const*>
         bool GetResetPosition(Creature&, float& x, float& y, float& z);
 
     private:
-        void ClearWaypoints();
 
         TimeTrackerSmall i_nextMoveTime;
         std::vector<bool> i_hasDone;
@@ -121,13 +118,12 @@ public PathMovementBase<Player>
         explicit FlightPathMovementGenerator(uint32 id, uint32 startNode = 0) : i_pathId(id) { i_currentNode = startNode; }
         void Initialize(Player &);
         void Finalize(Player &);
-        void Interrupt(Player &) {}
-        void Reset(Player &) {}
+        void Interrupt(Player &);
+        void Reset(Player &);
         bool Update(Player &, const uint32 &);
         MovementGeneratorType GetMovementGeneratorType() { return FLIGHT_MOTION_TYPE; }
 
         void LoadPath(Player &);
-        void ReloadPath(Player &) { /* don't reload flight path */ }
 
         Path& GetPath() { return i_path; }
         uint32 GetPathAtMapEnd() const;

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "9453"
+ #define REVISION_NR "9454"
 #endif // __REVISION_NR_H__