src/game/HomeMovementGenerator.cpp

   1 /*
   2  * Copyright (C) 2005-2008 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "HomeMovementGenerator.h"
  20 #include "Creature.h"
  21 #include "Traveller.h"
  22 #include "MapManager.h"
  23 #include "ObjectAccessor.h"
  24 #include "DestinationHolderImp.h"
  25 #include "ObjectMgr.h"
  26 #include "WorldPacket.h"
  27
  28 void
  29 HomeMovementGenerator<Creature>::Initialize(Creature & owner)
  30 {
  31     owner.RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
  32     _setTargetLocation(owner);
  33 }
  34
  35 void
  36 HomeMovementGenerator<Creature>::Reset(Creature &)
  37 {
  38 }
  39
  40 void
  41 HomeMovementGenerator<Creature>::_setTargetLocation(Creature & owner)
  42 {
  43     if( !&owner )
  44         return;
  45
  46     if( owner.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED | UNIT_STAT_DISTRACTED) )
  47         return;
  48
  49     float x, y, z;
  50     owner.GetRespawnCoord(x, y, z);
  51
  52     CreatureTraveller traveller(owner);
  53
  54     uint32 travel_time = i_destinationHolder.SetDestination(traveller, x, y, z);
  55     modifyTravelTime(travel_time);
  56     owner.clearUnitState(UNIT_STAT_ALL_STATE);
  57 }
  58
  59 bool
  60 HomeMovementGenerator<Creature>::Update(Creature &owner, const uint32& time_diff)
  61 {
  62     CreatureTraveller traveller( owner);
  63     i_destinationHolder.UpdateTraveller(traveller, time_diff, false);
  64
  65     if (time_diff > i_travel_timer)
  66     {
  67         owner.AddUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
  68
  69         // restore orientation of not moving creature at returning to home
  70         if(owner.GetDefaultMovementType()==IDLE_MOTION_TYPE)
  71         {
  72             if(CreatureData const* data = objmgr.GetCreatureData(owner.GetDBTableGUIDLow()))
  73             {
  74                 owner.SetOrientation(data->orientation);
  75                 WorldPacket packet;
  76                 owner.BuildHeartBeatMsg(&packet);
  77                 owner.SendMessageToSet(&packet, false);
  78             }
  79         }
  80         return false;
  81     }
  82
  83     i_travel_timer -= time_diff;
  84
  85     return true;
  86 }