/**
* @brief This function is called by the main loop when there is an input event.
* @param event the event to handle
*/
void LanguageScreen::notify_event(InputEvent &event) {
static const InputEvent::KeyboardKey validation_keys[] = { InputEvent::KEY_SPACE, InputEvent::KEY_RETURN, InputEvent::KEY_NONE };
if (transition == NULL) {
if (event.is_direction_pressed()) {
int direction = event.get_direction();
if (direction == 2) {
// up
set_cursor_position((cursor_position - 1 + nb_languages) % nb_languages);
Sound::play("cursor");
}
else if (direction == 6) {
// down
set_cursor_position((cursor_position + 1) % nb_languages);
Sound::play("cursor");
}
}
else if (event.is_keyboard_key_pressed(validation_keys)
|| event.is_joypad_button_pressed()) {
FileTools::set_language(language_codes[cursor_position]);
transition = Transition::create(Transition::FADE, Transition::OUT);
transition->start();
}
}
}
/**
* @brief Handles an input event in this phase.
* @param event the event
*/
void SelectionMenuConfirmErase::notify_event(InputEvent &event) {
if (event.is_keyboard_key_pressed(validation_keys)) { // to erase a savegame file we don't allow joypad buttons
int cursor_position = menu->get_cursor_position();
if (cursor_position == 5) {
// the user chose "Yes"
menu->play_erase_sound();
delete_save_file(save_number_to_erase);
menu->set_next_phase(new SelectionMenuSelectFile(menu, save_number_to_erase + 1));
}
else if (cursor_position == 4) {
// the user chose "No"
menu->play_ok_sound();
menu->set_next_phase(new SelectionMenuSelectFile(menu, 4));
}
}
if (event.is_direction_pressed()
&& event.get_direction() % 4 == 0) { // right or left
menu->move_cursor_left_or_right();
}
}
/**
* @brief Handles an input event in this phase.
* @param event the event
*/
void SelectionMenuSelectFile::notify_event(InputEvent &event) {
if (!menu->has_transition()) {
if (event.is_keyboard_key_pressed(validation_keys) || event.is_joypad_button_pressed()) {
menu->play_ok_sound();
int cursor_position = menu->get_cursor_position();
if (cursor_position == 5) {
// the user chose "Options"
menu->set_next_phase(new SelectionMenuOptions(menu));
}
else if (cursor_position == 4) {
// the user chose "Erase"
menu->set_next_phase(new SelectionMenuEraseFile(menu));
}
else {
// the user chose a save
Savegame **savegames = menu->get_savegames();
if (savegames[cursor_position - 1]->is_empty()) {
// the savegame doesn't exist: ask the name
menu->set_next_phase(new SelectionMenuChooseName(menu));
}
else {
// the savegame exists: choose the mode and then start the game
menu->set_next_phase(new SelectionMenuChooseMode(menu));
}
}
}
if (event.is_direction_pressed()) {
switch (event.get_direction()) {
case 6: // down
menu->move_cursor_down();
break;
case 2: // up
menu->move_cursor_up();
break;
case 0: // right
case 4: // left
menu->move_cursor_left_or_right();
break;
default:
break;
}
}
}
}
/**
* @brief Handles an input event in this phase.
* @param event the event
*/
void SelectionMenuOptions::notify_event(InputEvent &event) {
if (event.is_direction_pressed()) {
int direction = event.get_direction();
if (!modifying) {
if (direction == 2) { // up
move_cursor_up();
}
else if (direction == 6) { // down
move_cursor_down();
}
}
else {
if (direction == 0) { // right
set_option_next_value();
}
else if (direction == 4) { // left
set_option_previous_value();
}
}
}
else if (event.is_keyboard_key_pressed(validation_keys) || event.is_joypad_button_pressed()) {
if (cursor_position < nb_options) { // set an option
if (!modifying) {
menu->play_ok_sound();
left_arrow_sprite->restart_animation();
right_arrow_sprite->restart_animation();
label_texts[cursor_position]->set_text_color(Color::get_white());
value_texts[cursor_position]->set_text_color(Color::get_yellow());
menu->set_title_text("selection_menu.phase.options.changing");
modifying = true;
}
else {
menu->play_letter_sound();
label_texts[cursor_position]->set_text_color(Color::get_yellow());
value_texts[cursor_position]->set_text_color(Color::get_white());
menu->set_title_text("selection_menu.phase.options");
modifying = false;
}
}
else if (cursor_position == nb_options) { // back
menu->play_ok_sound();
menu->set_next_phase(new SelectionMenuSelectFile(menu, 5));
}
}
}
/**
* @brief Handles an event in this phase.
* @param event the event
*/
void SelectionMenuEraseFile::notify_event(InputEvent &event) {
if (event.is_keyboard_key_pressed(validation_keys) || event.is_joypad_button_pressed()) {
int cursor_position = menu->get_cursor_position();
if (cursor_position == 5) {
// the user chose "Quit"
menu->set_exiting();
}
else if (cursor_position == 4) {
// the user chose "Cancel"
menu->play_ok_sound();
menu->set_next_phase(new SelectionMenuSelectFile(menu, 4));
}
else {
int save_number_to_erase = cursor_position - 1;
if (menu->get_savegame(save_number_to_erase)->is_empty()) {
// the savegame doesn't exist: error sound
menu->play_error_sound();
}
else {
// the savegame exists: confirm deleting it
menu->play_ok_sound();
menu->set_next_phase(new SelectionMenuConfirmErase(menu, save_number_to_erase));
}
}
}
if (event.is_direction_pressed()) {
switch (event.get_direction()) {
case 6: // down
menu->move_cursor_down();
break;
case 2: // up
menu->move_cursor_up();
break;
default:
break;
}
}
}