Function showMessage

src/bzflag/guiplaying.cpp:181–183

- in bzflag, this shows the error on the HUD

// - in bzflag, this shows the error on the HUD
void showMessage(const std::string& line) {
  controlPanel->addMessage(line);
}

void showMessage(const std::string& line, ControlPanel::MessageModes mode) {
  controlPanel->addMessage(line, mode);