/**
* \copydoc Detector::notify_action_command_pressed
*/
bool Chest::notify_action_command_pressed() {
if (is_enabled() &&
get_hero().is_free() &&
get_keys_effect().get_action_key_effect() != KeysEffect::ACTION_KEY_NONE
) {
if (can_open()) {
Sound::play("chest_open");
set_open(true);
treasure_date = System::now() + 300;
get_keys_effect().set_action_key_effect(KeysEffect::ACTION_KEY_NONE);
get_hero().start_freezed();
}
else if (!get_cannot_open_dialog_id().empty()) {
Sound::play("wrong");
get_game().start_dialog(get_cannot_open_dialog_id(), ScopedLuaRef(), ScopedLuaRef());
}
return true;
}
return false;
}
/**
* \copydoc Entity::notify_action_command_pressed
*/
bool Npc::notify_action_command_pressed() {
Hero& hero = get_hero();
if (hero.is_free() &&
get_commands_effects().get_action_key_effect() != CommandsEffects::ACTION_KEY_NONE
) {
CommandsEffects::ActionKeyEffect effect = get_commands_effects().get_action_key_effect();
get_commands_effects().set_action_key_effect(CommandsEffects::ACTION_KEY_NONE);
SpritePtr sprite = get_sprite();
// if this is a usual NPC, look towards the hero
if (subtype == USUAL_NPC) {
int direction = (get_hero().get_animation_direction() + 2) % 4;
if (sprite != nullptr) {
sprite->set_current_direction(direction);
}
}
if (effect != CommandsEffects::ACTION_KEY_LIFT) {
// start the normal behavior
if (behavior == BEHAVIOR_DIALOG) {
get_game().start_dialog(dialog_to_show, ScopedLuaRef(), ScopedLuaRef());
}
else {
call_script_hero_interaction();
}
return true;
}
else {
// lift the entity
if (get_equipment().has_ability(Ability::LIFT)) {
std::string animation_set_id = "stopped";
if (sprite != nullptr) {
animation_set_id = sprite->get_animation_set_id();
}
hero.start_lifting(std::make_shared<CarriedObject>(
hero,
*this,
animation_set_id,
"stone",
2,
0)
);
Sound::play("lift");
remove_from_map();
return true;
}
}
}
return false;
}
/**
* \copydoc Detector::notify_action_command_pressed
*/
bool Crystal::notify_action_command_pressed() {
if (get_hero().is_free() &&
get_keys_effect().get_action_key_effect() == KeysEffect::ACTION_KEY_LOOK
) {
get_keys_effect().set_action_key_effect(KeysEffect::ACTION_KEY_NONE);
// start a dialog
get_game().start_dialog("_crystal", ScopedLuaRef(), ScopedLuaRef());
return true;
}
return false;
}
/**
* \brief Updates the chest.
*
* This function is called repeatedly by the map.
* This is a redefinition of MapEntity::update()
* the handle the chest opening.
*/
void Chest::update() {
if (is_open() && !is_suspended()) {
if (!treasure_given && treasure_date != 0 && System::now() >= treasure_date) {
treasure_date = 0;
treasure.ensure_obtainable(); // Make the chest empty if the treasure is not allowed.
if (!treasure.is_empty()) {
// Give a treasure to the player.
get_hero().start_treasure(treasure, ScopedLuaRef());
treasure_given = true;
}
else { // The chest is empty.
if (treasure.is_saved()) {
// Mark the treasure as found in the savegame.
get_savegame().set_boolean(treasure.get_savegame_variable(), true);
}
treasure_given = true;
bool done = get_lua_context().chest_on_empty(*this);
if (!done) {
// The script does not define any behavior:
// by default, do nothing and unfreeze the hero.
get_hero().start_free();
}
}
}
}
MapEntity::update();
}
/**
* \brief Gives the item to the player.
*/
void Pickable::try_give_item_to_player() {
EquipmentItem& item = treasure.get_item();
if (!can_be_picked
|| given_to_player
|| get_game().is_dialog_enabled()
|| !get_hero().can_pick_treasure(item)) {
return;
}
given_to_player = true;
remove_from_map();
// play the sound
const std::string& sound_id = item.get_sound_when_picked();
if (!sound_id.empty()) {
Sound::play(sound_id);
}
// give the item
if (item.get_brandish_when_picked()) {
// The treasure is brandished.
// on_obtained() will be called after the dialog.
get_hero().start_treasure(treasure, ScopedLuaRef());
}
else {
treasure.give_to_player();
// Call on_obtained() immediately since the treasure is not brandished.
get_lua_context().item_on_obtained(item, treasure);
get_lua_context().map_on_obtained_treasure(get_map(), treasure);
}
}
/**
* \brief Plays a music.
*
* If the music is different from the current one, the current one is stopped.
* The music specified can also be Music::none_id (then the current music is
* just stopped).
* or even Music::unchanged_id (the current music continues in this case).
*
* \param music_id Id of the music to play (file name without extension).
* \param loop Whether the music should loop when reaching its end
* (if there is an end).
*/
void Music::play(const std::string& music_id, bool loop) {
play(music_id, loop, ScopedLuaRef());
}
/**
* \brief Starts a custom animation of the hero's sprites.
*
* All sprites of the hero that have an animation with this name take the
* animation. The ones that don't have such an animation are not displayed.
* Many simple animations can be started with this function.
* More complex one have dedicated functions.
*
* \param animation Name of the animation to give to the hero's sprites.
*/
void HeroSprites::set_animation(const std::string& animation) {
set_animation(animation, ScopedLuaRef());
}