[7333] Refactoring DestinationHolder/Traveler/Unit::SendMonsterMoveWithSpeed code.

* Move common code in appropriate functions.
* Correct select speed and 2D/3D distance for creature/player walk/fly

src/game/DestinationHolderImp.h

@@ -79,25 +79,7 @@ DestinationHolder<TRAVELLER>::StartTravel(TRAVELLER &traveller, bool sendMove)
 {
     if(!i_destSet) return 0;
 
-    i_fromX = traveller.GetPositionX();
-    i_fromY = traveller.GetPositionY();
-    i_fromZ = traveller.GetPositionZ();
-
-    float dx = i_destX - i_fromX;
-    float dy = i_destY - i_fromY;
-    float dz = i_destZ - i_fromZ;
-
-    float dist;
-    //Should be for Creature Flying and Swimming.
-    if(traveller.GetTraveller().hasUnitState(UNIT_STAT_IN_FLIGHT))
-        dist = sqrt((dx*dx) + (dy*dy) + (dz*dz));
-    else                                                    //Walking on the ground
-        dist = sqrt((dx*dx) + (dy*dy));
-    float speed = traveller.Speed();
-
-    speed *=  0.001f;                                       // speed is in seconds so convert from second to millisecond
-    i_totalTravelTime = static_cast<uint32>(dist/speed);
-    i_timeElapsed = 0;
+    i_totalTravelTime = traveller.GetTotalTrevelTimeTo(i_destX,i_destY,i_destZ);
     if(sendMove)
         traveller.MoveTo(i_destX, i_destY, i_destZ, i_totalTravelTime);
     return i_totalTravelTime;

src/game/Traveller.h

@@ -50,11 +50,24 @@ struct MANGOS_DLL_DECL Traveller
     T& GetTraveller(void) { return i_traveller; }
 
     float Speed(void) { assert(false); return 0.0f; }
+    float GetMoveDestinationTo(float x, float y, float z);
+    uint32 GetTotalTrevelTimeTo(float x, float y, float z);
+
     void Relocation(float x, float y, float z, float orientation) {}
     void Relocation(float x, float y, float z) { Relocation(x, y, z, i_traveller.GetOrientation()); }
     void MoveTo(float x, float y, float z, uint32 t) {}
 };
 
+template<class T>
+inline uint32 Traveller<T>::GetTotalTrevelTimeTo(float x, float y, float z)
+{
+    float dist = GetMoveDestinationTo(x,y,z);
+    float speed = Speed();
+
+    speed *=  0.001f;                                       // speed is in seconds so convert from second to millisecond
+    return static_cast<uint32>(dist/speed);
+}
+
 // specialization for creatures
 template<>
 inline float Traveller<Creature>::Speed()
@@ -73,6 +86,20 @@ inline void Traveller<Creature>::Relocation(float x, float y, float z, float ori
     i_traveller.GetMap()->CreatureRelocation(&i_traveller, x, y, z, orientation);
 }
 
+template<>
+inline float Traveller<Creature>::GetMoveDestinationTo(float x, float y, float z)
+{
+    float dx = x - GetPositionX();
+    float dy = y - GetPositionY();
+    float dz = z - GetPositionZ();
+
+    if(i_traveller.hasUnitState(UNIT_STAT_IN_FLIGHT))
+        return sqrt((dx*dx) + (dy*dy) + (dz*dz));
+    else                                                    //Walking on the ground
+        return sqrt((dx*dx) + (dy*dy));
+}
+
+
 template<>
 inline void Traveller<Creature>::MoveTo(float x, float y, float z, uint32 t)
 {
@@ -89,6 +116,19 @@ inline float Traveller<Player>::Speed()
         return i_traveller.GetSpeed(i_traveller.HasUnitMovementFlag(MOVEMENTFLAG_WALK_MODE) ? MOVE_WALK : MOVE_RUN);
 }
 
+template<>
+inline float Traveller<Player>::GetMoveDestinationTo(float x, float y, float z)
+{
+    float dx = x - GetPositionX();
+    float dy = y - GetPositionY();
+    float dz = z - GetPositionZ();
+
+    if (i_traveller.isInFlight())
+        return sqrt((dx*dx) + (dy*dy) + (dz*dz));
+    else                                                    //Walking on the ground
+        return sqrt((dx*dx) + (dy*dy));
+}
+
 template<>
 inline void Traveller<Player>::Relocation(float x, float y, float z, float orientation)
 {

src/game/Unit.cpp

@@ -43,6 +43,7 @@
 #include "GridNotifiersImpl.h"
 #include "CellImpl.h"
 #include "Path.h"
+#include "Traveller.h"
 
 #include <math.h>
 
@@ -232,31 +233,26 @@ void Unit::SendMonsterMoveWithSpeedToCurrentDestination(Player* player)
 {
     float x, y, z;
     if(GetMotionMaster()->GetDestination(x, y, z))
-        SendMonsterMoveWithSpeed(x, y, z, GetUnitMovementFlags(), 0, player);
+        SendMonsterMoveWithSpeed(x, y, z, 0, player);
 }
 
-void Unit::SendMonsterMoveWithSpeed(float x, float y, float z, uint32 MovementFlags, uint32 transitTime, Player* player)
+void Unit::SendMonsterMoveWithSpeed(float x, float y, float z, uint32 transitTime, Player* player)
 {
     if (!transitTime)
     {
-        float dx = x - GetPositionX();
-        float dy = y - GetPositionY();
-        float dz = z - GetPositionZ();
-
-        float dist = ((dx*dx) + (dy*dy) + (dz*dz));
-        if(dist<0)
-            dist = 0;
+        if(GetTypeId()==TYPEID_PLAYER)
+        {
+            Traveller<Player> traveller(*(Player*)this);
+            transitTime = traveller.GetTotalTrevelTimeTo(x,y,z);
+        }
         else
-            dist = sqrt(dist);
-
-        double speed = GetSpeed((MovementFlags & MOVEMENTFLAG_WALK_MODE) ? MOVE_WALK : MOVE_RUN);
-        if(speed<=0)
-            speed = 2.5f;
-        speed *= 0.001f;
-        transitTime = static_cast<uint32>(dist / speed + 0.5);
+        {
+            Traveller<Creature> traveller(*(Creature*)this);
+            transitTime = traveller.GetTotalTrevelTimeTo(x,y,z);
+        }
     }
     //float orientation = (float)atan2((double)dy, (double)dx);
-    SendMonsterMove(x, y, z, 0, MovementFlags, transitTime, player);
+    SendMonsterMove(x, y, z, 0, GetUnitMovementFlags(), transitTime, player);
 }
 
 void Unit::SendMonsterMove(float NewPosX, float NewPosY, float NewPosZ, uint8 type, uint32 MovementFlags, uint32 Time, Player* player)

src/game/Unit.h

@@ -1068,7 +1068,7 @@ class MANGOS_DLL_SPEC Unit : public WorldObject
 
         void SendMonsterMove(float NewPosX, float NewPosY, float NewPosZ, uint8 type, uint32 MovementFlags, uint32 Time, Player* player = NULL);
         void SendMonsterMoveByPath(Path const& path, uint32 start, uint32 end, uint32 MovementFlags);
-        void SendMonsterMoveWithSpeed(float x, float y, float z, uint32 MovementFlags, uint32 transitTime = 0, Player* player = NULL);
+        void SendMonsterMoveWithSpeed(float x, float y, float z, uint32 transitTime = 0, Player* player = NULL);
         void SendMonsterMoveWithSpeedToCurrentDestination(Player* player = NULL);
 
         virtual void MoveOutOfRange(Player &) {  };

src/game/World.cpp

@@ -1799,7 +1799,7 @@ void World::ScriptsProcess()
                     sLog.outError("SCRIPT_COMMAND_MOVE_TO call for non-creature (TypeId: %u), skipping.",source->GetTypeId());
                     break;
                 }
-                ((Unit *)source)->SendMonsterMoveWithSpeed(step.script->x, step.script->y, step.script->z, ((Unit *)source)->GetUnitMovementFlags(), step.script->datalong2 );
+                ((Unit *)source)->SendMonsterMoveWithSpeed(step.script->x, step.script->y, step.script->z, step.script->datalong2 );
                 ((Unit *)source)->GetMap()->CreatureRelocation(((Creature *)source), step.script->x, step.script->y, step.script->z, 0);
                 break;
             case SCRIPT_COMMAND_FLAG_SET:

src/shared/revision_nr.h

@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "7332"
+ #define REVISION_NR "7333"
 #endif // __REVISION_NR_H__