Method prepareSave

src/override/Engine.cpp:929–941

void Engine::prepareSave() {
	if (internal->aboutToClose)
		return;
	SharedLock<SharedMutex> lock(internal->mutex);
	for (Module* module : internal->modules) {
		Module::SaveEvent e;
		module->onSave(e);
	}
	for (TerminalModule* terminalModule : internal->terminalModules) {
		Module::SaveEvent e;
		terminalModule->onSave(e);
	}
}


size_t Engine::getNumCables() {