/**
* @brief Notifies this entity that another sprite is overlapping it.
*
* This function is called by check_collision(MapEntity*, Sprite*) when another entity's
* sprite overlaps a sprite of this detector.
*
* @param other_entity the entity overlapping this detector
* @param other_sprite the sprite of other_entity that is overlapping this detector
* @param this_sprite the sprite of this detector that is overlapping the other entity's sprite
*/
void Destructible::notify_collision(MapEntity& other_entity,
Sprite& other_sprite, Sprite& this_sprite) {
if (features[subtype].can_be_cut
&& !is_being_cut
&& !is_disabled()
&& !is_regenerating
&& other_entity.is_hero()
&& other_sprite.contains("sword")) {
Hero& hero = static_cast<Hero&>(other_entity);
if (hero.is_striking_with_sword(*this)) {
play_destroy_animation();
hero.check_position(); // to update the ground under the hero
create_pickable();
if (can_explode()) {
explode();
}
}
}
// TODO use dynamic dispatch
if (other_entity.get_type() == EXPLOSION
&& can_explode()
&& !is_being_cut
&& !is_disabled()
&& !is_regenerating) {
play_destroy_animation();
create_pickable();
explode();
}
}
/**
* \brief Notifies this detector that the player is interacting with it by
* pressing the action command.
*
* This function is called when the player presses the action command
* while the hero is facing this detector, and the action command effect lets
* him do this.
*/
void Destructible::notify_action_command_pressed() {
KeysEffect::ActionKeyEffect effect = get_keys_effect().get_action_key_effect();
if ((effect == KeysEffect::ACTION_KEY_LIFT || effect == KeysEffect::ACTION_KEY_LOOK)
&& features[subtype].can_be_lifted
&& !is_being_cut
&& !is_disabled()
&& !is_regenerating) {
int weight = features[subtype].weight;
if (get_equipment().has_ability("lift", weight)) {
uint32_t explosion_date = can_explode() ? System::now() + 6000 : 0;
get_hero().start_lifting(new CarriedItem(
get_hero(),
*this,
get_animation_set_id(),
get_destruction_sound_id(),
get_damage_on_enemies(),
explosion_date)
);
// play the sound
Sound::play("lift");
// create the pickable item
create_pickable();
// remove the item from the map
if (!features[subtype].can_regenerate) {
destruction_callback();
remove_from_map();
}
else {
// the item can actually regenerate
play_destroy_animation();
}
}
else {
if (features[subtype].can_be_cut
&& !features[subtype].can_explode
&& !get_equipment().has_ability("sword", 1)) {
get_game().start_dialog("_cannot_lift_should_cut", LUA_REFNIL);
}
else if (!get_equipment().has_ability("lift", 1)) {
get_game().start_dialog("_cannot_lift_too_heavy", LUA_REFNIL);
}
else {
get_game().start_dialog("_cannot_lift_still_too_heavy", LUA_REFNIL);
}
}
}
}
/**
* \copydoc Detector::notify_collision(MapEntity&, Sprite&, Sprite&)
*/
void Destructible::notify_collision(
MapEntity& other_entity,
Sprite& /* this_sprite */,
Sprite& other_sprite
) {
if (get_can_be_cut()
&& !is_being_cut
&& !is_waiting_for_regeneration()
&& !is_regenerating
&& other_entity.is_hero()) {
Hero& hero = static_cast<Hero&>(other_entity);
if (other_sprite.get_animation_set_id() == hero.get_hero_sprites().get_sword_sprite_id() &&
hero.is_striking_with_sword(*this)) {
play_destroy_animation();
hero.check_position(); // To update the ground under the hero.
create_treasure();
get_lua_context().destructible_on_cut(*this);
if (get_can_explode()) {
explode();
}
}
}
// TODO use dynamic dispatch
if (other_entity.get_type() == EntityType::EXPLOSION
&& get_can_explode()
&& !is_being_cut
&& !is_waiting_for_regeneration()
&& !is_regenerating) {
play_destroy_animation();
create_treasure();
explode();
}
}
/**
* \copydoc Detector::notify_action_command_pressed
*/
bool Destructible::notify_action_command_pressed() {
KeysEffect::ActionKeyEffect effect = get_keys_effect().get_action_key_effect();
if ((effect == KeysEffect::ACTION_KEY_LIFT || effect == KeysEffect::ACTION_KEY_LOOK)
&& get_weight() != -1
&& !is_being_cut
&& !is_waiting_for_regeneration()
&& !is_regenerating) {
if (get_equipment().has_ability(Ability::LIFT, get_weight())) {
uint32_t explosion_date = get_can_explode() ? System::now() + 6000 : 0;
get_hero().start_lifting(std::make_shared<CarriedItem>(
get_hero(),
*this,
get_animation_set_id(),
get_destruction_sound(),
get_damage_on_enemies(),
explosion_date)
);
// Play the sound.
Sound::play("lift");
// Create the pickable treasure.
create_treasure();
if (!get_can_regenerate()) {
// Remove this destructible from the map.
remove_from_map();
}
else {
// The item can actually regenerate.
play_destroy_animation();
}
// Notify Lua.
get_lua_context().destructible_on_lifting(*this);
}
else {
// Cannot lift the object.
get_hero().start_grabbing();
get_lua_context().destructible_on_looked(*this);
}
return true;
}
return false;
}
