src/object/moving_sprite.cpp

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//  SuperTux - MovingSprite Base Class
//  Copyright (C) 2006 Christoph Sommer <christoph.sommer@2006.expires.deltadevelopment.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/moving_sprite.hpp"
#include "sprite/sprite.hpp"
#include "sprite/sprite_manager.hpp"
#include "util/reader.hpp"

#include <stdexcept>

MovingSprite::MovingSprite(const Vector& pos, const std::string& sprite_name, 
                           int layer, CollisionGroup collision_group) :
  sprite_name(sprite_name), 
  sprite(),
  layer(layer)
{
  bbox.set_pos(pos);
  sprite = sprite_manager->create(sprite_name);
  bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
  set_group(collision_group);
}

MovingSprite::MovingSprite(const Reader& reader, const Vector& pos, int layer, CollisionGroup collision_group) :
  sprite_name(), 
  sprite(),
  layer(layer)
{
  bbox.set_pos(pos);
  if (!reader.get("sprite", sprite_name))
    throw std::runtime_error("no sprite name set");

  sprite = sprite_manager->create(sprite_name);
  bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
  set_group(collision_group);
}

MovingSprite::MovingSprite(const Reader& reader, const std::string& sprite_name, int layer, CollisionGroup collision_group) :
  sprite_name(sprite_name), 
  sprite(),
  layer(layer)
{
  reader.get("x", bbox.p1.x);
  reader.get("y", bbox.p1.y);
  reader.get("sprite", this->sprite_name);

  sprite = sprite_manager->create(this->sprite_name);
  bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
  set_group(collision_group);
}

MovingSprite::MovingSprite(const Reader& reader, int layer, CollisionGroup collision_group) :
  sprite_name(),
  sprite(),
  layer(layer)
{
  reader.get("x", bbox.p1.x);
  reader.get("y", bbox.p1.y);
  if (!reader.get("sprite", sprite_name))
    throw std::runtime_error("no sprite name set");

  sprite = sprite_manager->create(sprite_name);
  bbox.set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
  set_group(collision_group);
}

MovingSprite::MovingSprite(const MovingSprite& other) :
  MovingObject(other), 
  sprite_name(),
  sprite(),
  layer(other.layer)
{
  sprite = other.sprite->clone();
}
/*
  MovingSprite&
  MovingSprite::operator=(const MovingSprite& other)
  {
  if (this == &other)
  return *this;

  delete sprite;
  sprite = new Sprite(*other.sprite);

  layer = other.layer;

  return *this;
  }
*/
MovingSprite::~MovingSprite()
{
}

void
MovingSprite::draw(DrawingContext& context)
{
  sprite->draw(context, get_pos(), layer);
}

void
MovingSprite::update(float )
{
}

void
MovingSprite::set_action(const std::string& action, int loops)
{
  sprite->set_action(action, loops);
  set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
}

void
MovingSprite::set_action_centered(const std::string& action, int loops)
{
  Vector old_size = bbox.get_size();
  sprite->set_action(action, loops);
  set_size(sprite->get_current_hitbox_width(), sprite->get_current_hitbox_height());
  set_pos(get_pos() - (bbox.get_size() - old_size) / 2);
}

void
MovingSprite::set_action(const std::string& action, int loops, AnchorPoint anchorPoint)
{
  Rectf old_bbox = bbox;
  sprite->set_action(action, loops);
  float w = sprite->get_current_hitbox_width();
  float h = sprite->get_current_hitbox_height();
  set_size(w, h);
  set_pos(get_anchor_pos(old_bbox, w, h, anchorPoint));
}

/* EOF */

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