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auto Program::identify(const string& filename) -> shared_pointer<Emulator> {
if(auto system = mia::identify(filename)) {
for(auto& emulator : emulators) {
if(emulator->name == system) return emulator;
}
}
MessageDialog().setTitle(ares::Name).setText({
"Filename: ", Location::file(filename), "\n\n"
"Unable to determine what type of game this file is.\n"
"Please use the load menu to choose the appropriate game system instead."
}).setAlignment(presentation).error();
return {};
}
//location is an optional game to load automatically (for command-line loading)
auto Program::load(shared_pointer<Emulator> emulator, string location) -> bool {
unload();
::emulator = emulator;
if(!emulator->load(location)) {
::emulator.reset();
if(settings.video.adaptiveSizing) presentation.resizeWindow();
presentation.showIcon(true);
return false;
}
location = emulator->game->location;
//this is a safeguard warning in case the user loads their games from a read-only location:
string savesPath = settings.paths.saves;
if(!savesPath) savesPath = Location::path(location);
if(!directory::writable(savesPath)) {
MessageDialog().setTitle(ares::Name).setText({
"The current save path is read-only; please choose a writable save path now.\n"
"Otherwise, any in-game progress will be lost once this game is unloaded!\n\n"
"Current save location: ", savesPath
}).warning();
}
paletteUpdate();
runAheadUpdate();
presentation.loadEmulator();
presentation.showIcon(false);
if(settings.video.adaptiveSizing) presentation.resizeWindow();
manifestViewer.reload();
memoryEditor.reload();
graphicsViewer.reload();
streamManager.reload();
propertiesViewer.reload();
traceLogger.reload();
state = {}; //reset hotkey state slot to 1
if(settings.boot.debugger) {
pause(true);
traceLogger.traceToTerminal.setChecked(true);
traceLogger.traceToFile.setChecked(false);
toolsWindow.show("Tracer");
presentation.setFocused();
} else {
pause(false);
}
showMessage({"Loaded ", Location::prefix(location)});
//update recent games list
for(s32 index = 7; index >= 0; index--) {
settings.recent.game[index + 1] = settings.recent.game[index];
}
settings.recent.game[0] = {emulator->name, ";", location};
presentation.loadEmulators();
return true;
}
auto Program::unload() -> void {
if(!emulator) return;
settings.save();
showMessage({"Unloaded ", Location::prefix(emulator->game->location)});
emulator->unload();
screens.reset();
streams.reset();
emulator.reset();
rewindReset();
presentation.unloadEmulator();
toolsWindow.setVisible(false);
manifestViewer.unload();
memoryEditor.unload();
graphicsViewer.unload();
streamManager.unload();
propertiesViewer.unload();
traceLogger.unload();
message.text = "";
ruby::video.clear();
ruby::audio.clear();
}
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