src/object/firefly.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 "object/firefly.hpp"

#include <math.h>

#include "audio/sound_manager.hpp"
#include "math/random_generator.hpp"
#include "object/player.hpp"
#include "object/sprite_particle.hpp"
#include "supertux/game_session.hpp"
#include "supertux/object_factory.hpp"
#include "supertux/sector.hpp"
#include "util/reader.hpp"

Firefly::Firefly(const Reader& lisp) :
   MovingSprite(lisp, "images/objects/resetpoints/default-resetpoint.sprite", LAYER_TILES, COLGROUP_TOUCHABLE), 
   activated(false),
   initial_position()
{
  initial_position = get_pos();
  if( !lisp.get( "sprite", sprite_name ) ){
    reactivate();
    return;
  }
  if( sprite_name == "" ){
    sprite_name = "images/objects/resetpoints/default-resetpoint.sprite";
    reactivate();
    return;
  }
  //Replace sprite
  sprite = sprite_manager->create( sprite_name );
  bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
  reactivate();

  //Load sound
  sound_manager->preload("sounds/savebell2.wav");
}

void
Firefly::reactivate()
{
  if(GameSession::current()->get_reset_point_pos() == initial_position){
    // TODO: && GameSession::current()->get_reset_point_sectorname() ==  <sector this firefly is in>
    // GameSession::current()->get_current_sector()->get_name() is not yet initialized.
    // Worst case a resetpoint in a different sector at the same position as the real
    // resetpoint the player is spawning is set to ringing, too. Until we can check the sector, too, dont set
    // activated = true; here.
    sprite->set_action("ringing");
  }
}

HitResponse
Firefly::collision(GameObject& other, const CollisionHit& )
{
  if(activated)
    return ABORT_MOVE;

  Player* player = dynamic_cast<Player*> (&other);
  if(player) {
    activated = true;
    // spawn some particles
    // TODO: provide convenience function in MovingSprite or MovingObject?
    for (int i = 0; i < 5; i++) {
      Vector ppos = bbox.get_middle();
      float angle = graphicsRandom.randf(-M_PI_2, M_PI_2);
      float velocity = graphicsRandom.randf(450, 900);
      float vx = sin(angle)*velocity;
      float vy = -cos(angle)*velocity;
      Vector pspeed = Vector(vx, vy);
      Vector paccel = Vector(0, 1000);
      Sector::current()->add_object(new SpriteParticle("images/objects/particles/reset.sprite", "default", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_OBJECTS-1));
    }

    sound_manager->play("sounds/savebell2.wav");

    sprite->set_action("ringing");
    GameSession::current()->set_reset_point(Sector::current()->get_name(),
                                            initial_position);
  }

  return ABORT_MOVE;
}

/* EOF */

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