src/badguy/flame.cpp

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//  SuperTux
//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
//
//  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 3 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, see <http://www.gnu.org/licenses/>.

#include "badguy/flame.hpp"

#include <math.h>

#include "audio/sound_manager.hpp"
#include "supertux/object_factory.hpp"
#include "util/reader.hpp"

static const std::string FLAME_SOUND = "sounds/flame.wav";

Flame::Flame(const Reader& reader) :
  BadGuy(reader, "images/creatures/flame/flame.sprite", LAYER_FLOATINGOBJECTS), 
  angle(0), 
  radius(100), 
  speed(2),
  sound_source()
{
  reader.get("radius", radius);
  reader.get("speed", speed);
  bbox.set_pos(Vector(start_position.x + cos(angle) * radius,
                      start_position.y + sin(angle) * radius));
  countMe = false;
  sound_manager->preload(FLAME_SOUND);

  set_colgroup_active(COLGROUP_TOUCHABLE);
}

void
Flame::active_update(float elapsed_time)
{
  angle = fmodf(angle + elapsed_time * speed, (float) (2*M_PI));
  Vector newpos(start_position.x + cos(angle) * radius,
                start_position.y + sin(angle) * radius);
  movement = newpos - get_pos();

  sound_source->set_position(get_pos());
}

void
Flame::activate()
{
  sound_source.reset(sound_manager->create_sound_source(FLAME_SOUND));
  sound_source->set_position(get_pos());
  sound_source->set_looping(true);
  sound_source->set_gain(2.0);
  sound_source->set_reference_distance(32);
  sound_source->play();
}

void
Flame::deactivate()
{
  sound_source.reset();
}

void
Flame::kill_fall()
{
}

/* EOF */

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