void PiWars::processButton(const InputEvent &event) {
// Remember when we recieved this input
_lastInput = std::chrono::system_clock::now();
// We only respond to key release
if((int32_t)InputEventButtonValue::RELEASE == event.getButtonValue())
{
// Is there on menu open?
if(!_currentMenu) {
// Is it the 'OK' button
if(KEY_ENTER == event.getCode()) {
// Display the main menu
_currentMenu = _mainMenu;
_displayingInfo = false;
}
}
else {
if(KEY_RIGHT == event.getCode()) {
_currentMenu->next();
}
else if(KEY_LEFT == event.getCode()) {
_currentMenu->previous();
}
else if(KEY_ENTER) {
bool isMainMenu = (_currentMenu == _mainMenu);
std::string currentEntry = _currentMenu->current();
// Assume the menu will no longer be active after this
_currentMenu = nullptr;
// Assume the 'info' window is no longer being displayed
_displayingInfo = false;
// Are we on the main menu?
if(isMainMenu) {
if(0 == currentEntry.compare(menuItemInfo)) {
_displayingInfo = true;
}
else if(0 == currentEntry.compare(menuItemBrains)) {
// Get the Brains menu and set it as the current menu
_currentMenu = _brains->menu();
}
else if(0 == currentEntry.compare(menuItemCamera)) {
// Toggle the camera
if(_cameraPipe) {
fwrite("\n", 1, 1, _cameraPipe);
fflush(_cameraPipe);
_cameraRecording = !_cameraRecording;
}
}
else if(0 == currentEntry.compare(menuItemShutdown)) {
_running = false;
}
}
else {
// Currently we assume it must be the 'Brains' menu. So pass on
// the select for processing
_brains->selectMenuEntry(currentEntry);
}
}
}
// Update the display to reflect any changes above
updateDisplay();
}
}
