src/game/PointMovementGenerator.cpp

   1 /*
   2  * Copyright (C) 2005-2009 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 "DestinationHolderImp.h"
  24
  25 //----- Point Movement Generator
  26 template<class T>
  27 void PointMovementGenerator<T>::Initialize(T &unit)
  28 {
  29     unit.StopMoving();
  30     Traveller<T> traveller(unit);
  31     i_destinationHolder.SetDestination(traveller,i_x,i_y,i_z);
  32
  33     if (unit.GetTypeId() == TYPEID_UNIT && ((Creature*)&unit)->canFly())
  34         unit.AddUnitMovementFlag(MONSTER_MOVE_FLY);
  35 }
  36
  37 template<class T>
  38 bool PointMovementGenerator<T>::Update(T &unit, const uint32 &diff)
  39 {
  40     if(!&unit)
  41         return false;
  42
  43     if(unit.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED))
  44         return true;
  45
  46     Traveller<T> traveller(unit);
  47
  48     i_destinationHolder.UpdateTraveller(traveller, diff, false);
  49
  50     if(i_destinationHolder.HasArrived())
  51     {
  52         unit.StopMoving();
  53         MovementInform(unit);
  54         return false;
  55     }
  56
  57     return true;
  58 }
  59
  60 template<class T>
  61 void PointMovementGenerator<T>::MovementInform(T& /*unit*/)
  62 {
  63 }
  64
  65 template <> void PointMovementGenerator<Creature>::MovementInform(Creature &unit)
  66 {
  67     unit.AI()->MovementInform(POINT_MOTION_TYPE, id);
  68 }
  69
  70 template void PointMovementGenerator<Player>::Initialize(Player&);
  71 template bool PointMovementGenerator<Player>::Update(Player &, const uint32 &diff);
  72 template void PointMovementGenerator<Player>::MovementInform(Player&);
  73
  74 template void PointMovementGenerator<Creature>::Initialize(Creature&);
  75 template bool PointMovementGenerator<Creature>::Update(Creature&, const uint32 &diff);