src/game/PointMovementGenerator.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 "PointMovementGenerator.h"
  20 #include "Errors.h"
  21 #include "Creature.h"
  22 #include "CreatureAI.h"
  23 #include "MapManager.h"
  24 #include "DestinationHolderImp.h"
  25
  26 //----- Point Movement Generator
  27 template<class T>
  28 void PointMovementGenerator<T>::Initialize(T &unit)
  29 {
  30     unit.StopMoving();
  31     Traveller<T> traveller(unit);
  32     i_destinationHolder.SetDestination(traveller,i_x,i_y,i_z);
  33
  34     if (unit.GetTypeId() == TYPEID_UNIT && ((Creature*)&unit)->canFly())
  35         unit.AddUnitMovementFlag(MOVEMENTFLAG_FLYING2);
  36 }
  37
  38 template<class T>
  39 bool PointMovementGenerator<T>::Update(T &unit, const uint32 &diff)
  40 {
  41     if(!&unit)
  42         return false;
  43
  44     if(unit.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED))
  45         return true;
  46
  47     Traveller<T> traveller(unit);
  48
  49     i_destinationHolder.UpdateTraveller(traveller, diff, false);
  50
  51     if(i_destinationHolder.HasArrived())
  52     {
  53         unit.StopMoving();
  54         MovementInform(unit);
  55         return false;
  56     }
  57
  58     return true;
  59 }
  60
  61 template<class T>
  62 void PointMovementGenerator<T>::MovementInform(T& /*unit*/)
  63 {
  64 }
  65
  66 template <> void PointMovementGenerator<Creature>::MovementInform(Creature &unit)
  67 {
  68     unit.AI()->MovementInform(POINT_MOTION_TYPE, id);
  69 }
  70
  71 template void PointMovementGenerator<Player>::Initialize(Player&);
  72 template bool PointMovementGenerator<Player>::Update(Player &, const uint32 &diff);
  73 template void PointMovementGenerator<Player>::MovementInform(Player&);
  74
  75 template void PointMovementGenerator<Creature>::Initialize(Creature&);
  76 template bool PointMovementGenerator<Creature>::Update(Creature&, const uint32 &diff);