Destructible::Destructible(const std::string& name, int x, int y, DestructibleType type) :
Detector(CollisionMode::COLLISION_NONE | CollisionMode::COLLISION_CENTER,
name, x, y, 16, 16),
type(type) {
create_sprite(get_animation_set_id());
set_bounding_box_from_sprite();
}
/**
* \brief Creates the sprite of this pickable item,
* depending on its subtype.
*
* Pickable items represented with two sprites:
* the item itself and, for some items, its shadow.
*/
void Pickable::initialize_sprites() {
// Shadow sprite.
delete shadow_sprite;
EquipmentItem& item = treasure.get_item();
const std::string& animation = item.get_shadow();
bool has_shadow = false;
if (!animation.empty()) {
shadow_sprite = new Sprite("entities/shadow");
has_shadow = shadow_sprite->has_animation(animation);
}
if (!has_shadow) {
// No shadow or no such shadow animation.
delete shadow_sprite;
shadow_sprite = NULL;
}
else {
shadow_sprite->set_current_animation(animation);
}
// Main sprite.
create_sprite("entities/items");
Sprite& item_sprite = get_sprite();
item_sprite.set_current_animation(treasure.get_item_name());
int direction = treasure.get_variant() - 1;
if (direction < 0 || direction >= item_sprite.get_nb_directions()) {
Debug::error(StringConcat() <<
"Pickable treasure '" << treasure.get_item_name() << "' has variant "
<< treasure.get_variant()
<< " but sprite 'entities/items' has only "
<< item_sprite.get_nb_directions() << " variant(s) in animation '"
<< treasure.get_item_name() << "'");
direction = 0; // Fallback.
}
item_sprite.set_current_direction(direction);
item_sprite.enable_pixel_collisions();
// Set the origin point and the size of the entity.
set_bounding_box_from_sprite();
uint32_t now = System::now();
if (falling_height != FALLING_NONE) {
allow_pick_date = now + 700; // The player will be allowed to take the item after 0.7 seconds.
can_be_picked = false;
}
else {
can_be_picked = true;
}
// Initialize the item removal.
if (will_disappear) {
blink_date = now + 8000; // The item blinks after 8s.
disappear_date = now + 10000; // The item disappears after 10s.
}
}
/**
* @brief Creates an explosion.
* @param layer layer of the explosion
* @param xy coordinates of the center of the explosion
* @param with_damages true to hurt the hero and the enemies
*/
Explosion::Explosion(Layer layer, const Rectangle &xy, bool with_damages):
Detector(COLLISION_SPRITE | COLLISION_RECTANGLE, "", layer, xy.get_x(), xy.get_y(), 48, 48) {
// initialize the entity
create_sprite("entities/explosion");
set_optimization_distance(2000); // because of placing a bomb on a switch
get_sprite().enable_pixel_collisions();
if (with_damages) {
set_bounding_box_from_sprite();
}
}
/**
* @brief Creates a boomerang.
* @param hero the hero
* @param max_distance maximum distance of the movement in pixels
* @param speed speed of the movement in pixels per second
* @param angle the angle of the boomerang trajectory in radians
* @param sprite_name animation set id representing the boomerang
*/
Boomerang::Boomerang(Hero& hero, int max_distance, int speed, double angle,
const std::string& sprite_name):
MapEntity(),
hero(hero),
has_to_go_back(false),
going_back(false),
speed(speed) {
// initialize the entity
set_layer(hero.get_layer());
create_sprite(sprite_name);
set_bounding_box_from_sprite();
int hero_x = hero.get_top_left_x();
int hero_y = hero.get_top_left_y();
switch (hero.get_animation_direction()) {
case 0:
set_xy(hero_x + 24, hero_y + 8);
break;
case 1:
set_xy(hero_x + 8, hero_y - 8);
break;
case 2:
set_xy(hero_x - 8, hero_y + 8);
break;
case 3:
set_xy(hero_x + 8, hero_y + 24);
break;
}
initial_coords.set_xy(get_xy());
StraightMovement* movement = new StraightMovement(false, false);
movement->set_speed(speed);
movement->set_angle(angle);
movement->set_max_distance(max_distance);
set_movement(movement);
next_sound_date = System::now();
}
/**
* \brief Creates an arrow.
* \param hero the hero
*/
Arrow::Arrow(Hero& hero):
hero(hero) {
// initialize the entity
int direction = hero.get_animation_direction();
set_layer(hero.get_layer());
create_sprite("entities/arrow", true);
get_sprite().set_current_direction(direction);
set_bounding_box_from_sprite();
set_xy(hero.get_center_point());
set_optimization_distance(0); // Make the arrow continue outside the screen until disappear_date.
std::string path = " ";
path[0] = '0' + (direction * 2);
Movement *movement = new PathMovement(path, 192, true, false, false);
set_movement(movement);
disappear_date = System::now() + 10000;
stop_now = false;
entity_reached = NULL;
}
