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 #include "World.h"
  25
  26 //----- Point Movement Generator
  27 template<class T>
  28 void PointMovementGenerator<T>::Initialize(T &unit)
  29 {
  30     unit.StopMoving();
  31     unit.addUnitState(UNIT_STAT_ROAMING);
  32     Traveller<T> traveller(unit);
  33     i_destinationHolder.SetDestination(traveller,i_x,i_y,i_z);
  34
  35     if (unit.GetTypeId() == TYPEID_UNIT && ((Creature*)&unit)->canFly())
  36         ((Creature&)unit).AddMonsterMoveFlag(MONSTER_MOVE_FLY);
  37 }
  38
  39 template<class T>
  40 bool PointMovementGenerator<T>::Update(T &unit, const uint32 &diff)
  41 {
  42     if(!&unit)
  43         return false;
  44
  45     if(unit.hasUnitState(UNIT_STAT_ROOT | UNIT_STAT_STUNNED))
  46         return true;
  47
  48     Traveller<T> traveller(unit);
  49
  50     i_destinationHolder.UpdateTraveller(traveller, diff, false);
  51
  52     if(i_destinationHolder.HasArrived())
  53     {
  54         unit.StopMoving();
  55         MovementInform(unit);
  56         return false;
  57     }
  58
  59     return true;
  60 }
  61
  62 template<class T>
  63 void PointMovementGenerator<T>::MovementInform(T& /*unit*/)
  64 {
  65 }
  66
  67 template <> void PointMovementGenerator<Creature>::MovementInform(Creature &unit)
  68 {
  69     unit.AI()->MovementInform(POINT_MOTION_TYPE, id);
  70 }
  71
  72 template void PointMovementGenerator<Player>::Initialize(Player&);
  73 template bool PointMovementGenerator<Player>::Update(Player &, const uint32 &diff);
  74 template void PointMovementGenerator<Player>::MovementInform(Player&);
  75
  76 template void PointMovementGenerator<Creature>::Initialize(Creature&);
  77 template bool PointMovementGenerator<Creature>::Update(Creature&, const uint32 &diff);
  78
  79 void AssistanceMovementGenerator::Finalize(Unit &unit)
  80 {
  81     ((Creature*)&unit)->SetNoCallAssistance(false);
  82     ((Creature*)&unit)->CallAssistance();
  83     if (unit.isAlive())
  84         unit.GetMotionMaster()->MoveSeekAssistanceDistract(sWorld.getConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_DELAY));
  85 }