src/game/PointMovementGenerator.cpp

   1 /*
   2  * Copyright (C) 2005-2010 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 "TemporarySummon.h"
  24 #include "DestinationHolderImp.h"
  25 #include "World.h"
  26
  27 //----- Point Movement Generator
  28 template<class T>
  29 void PointMovementGenerator<T>::Initialize(T &unit)
  30 {
  31     unit.StopMoving();
  32     unit.addUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
  33     Traveller<T> traveller(unit);
  34     i_destinationHolder.SetDestination(traveller,i_x,i_y,i_z);
  35
  36     if (unit.GetTypeId() == TYPEID_UNIT && ((Creature*)&unit)->canFly())
  37         ((Creature&)unit).AddMonsterMoveFlag(MONSTER_MOVE_FLY);
  38 }
  39
  40 template<class T>
  41 void PointMovementGenerator<T>::Finalize(T &unit)
  42 {
  43     unit.clearUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
  44 }
  45
  46 template<class T>
  47 void PointMovementGenerator<T>::Interrupt(T &unit)
  48 {
  49     unit.clearUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
  50 }
  51
  52 template<class T>
  53 void PointMovementGenerator<T>::Reset(T &unit)
  54 {
  55     unit.StopMoving();
  56     unit.addUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
  57 }
  58
  59
  60 template<class T>
  61 bool PointMovementGenerator<T>::Update(T &unit, const uint32 &diff)
  62 {
  63     if(!&unit)
  64         return false;
  65
  66     if(unit.hasUnitState(UNIT_STAT_CAN_NOT_MOVE))
  67     {
  68         unit.clearUnitState(UNIT_STAT_ROAMING_MOVE);
  69         return true;
  70     }
  71
  72     unit.addUnitState(UNIT_STAT_ROAMING_MOVE);
  73     Traveller<T> traveller(unit);
  74     i_destinationHolder.UpdateTraveller(traveller, diff, false);
  75
  76     if(i_destinationHolder.HasArrived())
  77     {
  78         unit.StopMoving();
  79         MovementInform(unit);
  80         return false;
  81     }
  82
  83     return true;
  84 }
  85
  86 template<>
  87 void PointMovementGenerator<Player>::MovementInform(Player&)
  88 {
  89 }
  90
  91 template <>
  92 void PointMovementGenerator<Creature>::MovementInform(Creature &unit)
  93 {
  94     if (unit.AI())
  95         unit.AI()->MovementInform(POINT_MOTION_TYPE, id);
  96
  97     if (unit.isTemporarySummon())
  98     {
  99         TemporarySummon* pSummon = (TemporarySummon*)(&unit);
 100         if (IS_CREATURE_GUID(pSummon->GetSummonerGUID()))
 101             if(Creature* pSummoner = unit.GetMap()->GetCreature(pSummon->GetSummonerGUID()))
 102                 if (pSummoner->AI())
 103                     pSummoner->AI()->SummonedMovementInform(&unit, POINT_MOTION_TYPE, id);
 104     }
 105 }
 106
 107 template void PointMovementGenerator<Player>::Initialize(Player&);
 108 template void PointMovementGenerator<Creature>::Initialize(Creature&);
 109 template void PointMovementGenerator<Player>::Finalize(Player&);
 110 template void PointMovementGenerator<Creature>::Finalize(Creature&);
 111 template void PointMovementGenerator<Player>::Interrupt(Player&);
 112 template void PointMovementGenerator<Creature>::Interrupt(Creature&);
 113 template void PointMovementGenerator<Player>::Reset(Player&);
 114 template void PointMovementGenerator<Creature>::Reset(Creature&);
 115 template bool PointMovementGenerator<Player>::Update(Player &, const uint32 &diff);
 116 template bool PointMovementGenerator<Creature>::Update(Creature&, const uint32 &diff);
 117
 118 void AssistanceMovementGenerator::Finalize(Unit &unit)
 119 {
 120     unit.clearUnitState(UNIT_STAT_ROAMING|UNIT_STAT_ROAMING_MOVE);
 121
 122     ((Creature*)&unit)->SetNoCallAssistance(false);
 123     ((Creature*)&unit)->CallAssistance();
 124     if (unit.isAlive())
 125         unit.GetMotionMaster()->MoveSeekAssistanceDistract(sWorld.getConfig(CONFIG_CREATURE_FAMILY_ASSISTANCE_DELAY));
 126 }