src/game/HomeMovementGenerator.cpp

   1 /*
   2  * Copyright (C) 2005-2013 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 "CreatureAI.h"
  22 #include "ObjectMgr.h"
  23 #include "WorldPacket.h"
  24 #include "movement/MoveSplineInit.h"
  25 #include "movement/MoveSpline.h"
  26
  27 void HomeMovementGenerator<Creature>::Initialize(Creature& owner)
  28 {
  29     _setTargetLocation(owner);
  30 }
  31
  32 void HomeMovementGenerator<Creature>::Reset(Creature&)
  33 {
  34 }
  35
  36 void HomeMovementGenerator<Creature>::_setTargetLocation(Creature& owner)
  37 {
  38     if (owner.hasUnitState(UNIT_STAT_NOT_MOVE))
  39         return;
  40
  41     Movement::MoveSplineInit init(owner);
  42     float x, y, z, o;
  43     // at apply we can select more nice return points base at current movegen
  44     if (owner.GetMotionMaster()->empty() || !owner.GetMotionMaster()->top()->GetResetPosition(owner, x, y, z))
  45     {
  46         owner.GetRespawnCoord(x, y, z, &o);
  47         init.SetFacing(o);
  48     }
  49
  50     init.MoveTo(x, y, z, true);
  51     init.SetWalk(false);
  52     init.Launch();
  53
  54     arrived = false;
  55     owner.clearUnitState(UNIT_STAT_ALL_STATE);
  56 }
  57
  58 bool HomeMovementGenerator<Creature>::Update(Creature& owner, const uint32& time_diff)
  59 {
  60     arrived = owner.movespline->Finalized();
  61     return !arrived;
  62 }
  63
  64 void HomeMovementGenerator<Creature>::Finalize(Creature& owner)
  65 {
  66     if (arrived)
  67     {
  68         if (owner.GetTemporaryFactionFlags() & TEMPFACTION_RESTORE_REACH_HOME)
  69             owner.ClearTemporaryFaction();
  70
  71         owner.SetWalk(!owner.hasUnitState(UNIT_STAT_RUNNING_STATE) && !owner.IsLevitating(), false);
  72         owner.LoadCreatureAddon(true);
  73         owner.AI()->JustReachedHome();
  74     }
  75 }