C++ MapEntity::get_size方法代码示例

/**
 * \brief Creates a carried item (i.e. an item carried by the hero).
 * \param hero the hero who is lifting the item to be created
 * \param original_entity the entity that will be replaced by this carried item
 * (its coordinates, size and origin will be copied)
 * \param animation_set_id name of the animation set for the sprite to create
 * \param destruction_sound_id Name of the sound to play when this item is destroyed
 * (or an empty string).
 * \param damage_on_enemies damage received by an enemy if the item is thrown on him
 * (possibly 0)
 * \param explosion_date date of the explosion if the item should explode,
 * or 0 if the item does not explode
 */
CarriedItem::CarriedItem(
    Hero& hero,
    const MapEntity& original_entity,
    const std::string& animation_set_id,
    const std::string& destruction_sound_id,
    int damage_on_enemies,
    uint32_t explosion_date
):
  MapEntity("", 0, hero.get_layer(), Point(0, 0), Size(0, 0)),
  hero(hero),
  is_lifting(true),
  is_throwing(false),
  is_breaking(false),
  break_one_layer_above(false),
  destruction_sound_id(destruction_sound_id),
  damage_on_enemies(damage_on_enemies),
  shadow_sprite(nullptr),
  throwing_direction(0),
  next_down_date(0),
  item_height(0),
  y_increment(0),
  explosion_date(explosion_date) {

  // align correctly the item with the hero
  int direction = hero.get_animation_direction();
  if (direction % 2 == 0) {
    set_xy(original_entity.get_x(), hero.get_y());
  }
  else {
    set_xy(hero.get_x(), original_entity.get_y());
  }
  set_origin(original_entity.get_origin());
  set_size(original_entity.get_size());
  set_drawn_in_y_order(true);

  // create the lift movement and the sprite
  std::shared_ptr<PixelMovement> movement = std::make_shared<PixelMovement>(
      lifting_trajectories[direction], 100, false, true
  );
  create_sprite(animation_set_id);
  get_sprite().set_current_animation("stopped");
  set_movement(movement);

  // create the shadow (not visible yet)
  shadow_sprite = std::make_shared<Sprite>("entities/shadow");
  shadow_sprite->set_current_animation("big");
}

/**
 * @brief Creates a carried item (i.e. an item carried by the hero).
 * @param hero the hero who is lifting the item to be created
 * @param original_entity the entity that will be replaced by this carried item
 * (its coordinates, size and origin will be copied)
 * @param animation_set_id name of the animation set for the sprite to create
 * @param destruction_sound_id name of the sound to play when this item is destroyed
 * (or an empty string)
 * @param damage_on_enemies damage received by an enemy if the item is thrown on him
 * (possibly 0)
 * @param explosion_date date of the explosion if the item should explode,
 * or 0 if the item does not explode
 */
CarriedItem::CarriedItem(Hero& hero, MapEntity& original_entity,
    const std::string& animation_set_id,
    const std::string& destruction_sound_id,
    int damage_on_enemies, uint32_t explosion_date):

  MapEntity(),
  hero(hero),
  is_lifting(true),
  is_throwing(false),
  is_breaking(false),
  break_on_intermediate_layer(false) {

  // put the item on the hero's layer
  set_layer(hero.get_layer());

  // align correctly the item with the hero
  int direction = hero.get_animation_direction();
  if (direction % 2 == 0) {
    set_xy(original_entity.get_x(), hero.get_y());
  }
  else {
    set_xy(hero.get_x(), original_entity.get_y());
  }
  set_origin(original_entity.get_origin());
  set_size(original_entity.get_size());

  // create the lift movement and the sprite
  PixelMovement *movement = new PixelMovement(lifting_trajectories[direction], 100, false, true);
  create_sprite(animation_set_id);
  get_sprite().set_current_animation("stopped");
  set_movement(movement);

  // create the breaking sound
  this->destruction_sound_id = destruction_sound_id;

  // create the shadow (not visible yet)
  this->shadow_sprite = new Sprite("entities/shadow");
  this->shadow_sprite->set_current_animation("big");

  // damage on enemies
  this->damage_on_enemies = damage_on_enemies;

  // explosion
  this->explosion_date = explosion_date;
}