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Initial project location adjustment

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Antz 2015-01-20 21:10:53 +00:00 • committed by Antz
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src/game/RandomMovementGenerator.cpp
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/**
* MaNGOS is a full featured server for World of Warcraft, supporting
* the following clients: 1.12.x, 2.4.3, 3.3.5a, 4.3.4a and 5.4.8
*
* Copyright (C) 2005-2014 MaNGOS project <http://getmangos.eu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* World of Warcraft, and all World of Warcraft or Warcraft art, images,
* and lore are copyrighted by Blizzard Entertainment, Inc.
*/
#include "Creature.h"
#include "MapManager.h"
#include "RandomMovementGenerator.h"
#include "Map.h"
#include "Util.h"
#include "movement/MoveSplineInit.h"
#include "movement/MoveSpline.h"
template<>
RandomMovementGenerator<Creature>::RandomMovementGenerator(const Creature& creature)
{
float respX, respY, respZ, respO, wander_distance;
creature.GetRespawnCoord(respX, respY, respZ, &respO, &wander_distance);
i_nextMoveTime = ShortTimeTracker(0);
i_x = respX;
i_y = respY;
i_z = respZ;
i_radius = wander_distance;
// TODO - add support for flying mobs using some distance
i_verticalZ = 0.0f;
}
template<>
void RandomMovementGenerator<Creature>::_setRandomLocation(Creature& creature)
{
const float angle = rand_norm_f() * (M_PI_F * 2.0f);
const float range = rand_norm_f() * i_radius;
float destX = i_x + range * cos(angle);
float destY = i_y + range * sin(angle);
float destZ = i_z + frand(-1, 1) * i_verticalZ;
creature.UpdateAllowedPositionZ(destX, destY, destZ);
creature.addUnitState(UNIT_STAT_ROAMING_MOVE);
Movement::MoveSplineInit init(creature);
init.MoveTo(destX, destY, destZ, true);
init.SetWalk(true);
init.Launch();
if (creature.CanFly())
i_nextMoveTime.Reset(0);
else
i_nextMoveTime.Reset(urand(500, 10000));
}
template<>
void RandomMovementGenerator<Creature>::Initialize(Creature& creature)
{
creature.addUnitState(UNIT_STAT_ROAMING); // _MOVE set in _setRandomLocation
if (!creature.isAlive() || creature.hasUnitState(UNIT_STAT_NOT_MOVE))
return;
_setRandomLocation(creature);
}
template<>
void RandomMovementGenerator<Creature>::Reset(Creature& creature)
{
Initialize(creature);
}
template<>
void RandomMovementGenerator<Creature>::Interrupt(Creature& creature)
{
creature.InterruptMoving();
creature.clearUnitState(UNIT_STAT_ROAMING | UNIT_STAT_ROAMING_MOVE);
creature.SetWalk(!creature.hasUnitState(UNIT_STAT_RUNNING_STATE), false);
}
template<>
void RandomMovementGenerator<Creature>::Finalize(Creature& creature)
{
creature.clearUnitState(UNIT_STAT_ROAMING | UNIT_STAT_ROAMING_MOVE);
creature.SetWalk(!creature.hasUnitState(UNIT_STAT_RUNNING_STATE), false);
}
template<>
bool RandomMovementGenerator<Creature>::Update(Creature& creature, const uint32& diff)
{
if (creature.hasUnitState(UNIT_STAT_NOT_MOVE))
{
i_nextMoveTime.Reset(0); // Expire the timer
creature.clearUnitState(UNIT_STAT_ROAMING_MOVE);
return true;
}
if (creature.movespline->Finalized())
{
i_nextMoveTime.Update(diff);
if (i_nextMoveTime.Passed())
_setRandomLocation(creature);
}
return true;
}