public async void GameSystemSelected(GameSystemVM system)
{
var extensions = system.SupportedExtensions.Concat(EmulationService.ArchiveExtensions).ToArray();
var file = await PlatformService.SelectFileAsync(extensions);
if (file == null)
{
return;
}
await StartGameAsync(system, file);
}
public async void GameSystemSelected(GameSystemVM system)
{
if (SelectedGameFile == null)
{
var extensions = system.SupportedExtensions.Concat(EmulationService.ArchiveExtensions).ToArray();
SelectedGameFile = await FileSystem.PickFileAsync(extensions);
}
if (SelectedGameFile == null)
{
return;
}
await StartGameAsync(system, SelectedGameFile);
}
private async Task StartGameAsync(GameSystemVM system, IFileInfo file)
{
var dependenciesMet = await system.CheckDependenciesMetAsync();
if (!dependenciesMet)
{
ResetSystemsSelection();
await DisplayNotification(SystemUnmetDependenciesAlertTitleKey, SystemUnmetDependenciesAlertMessageKey);
return;
}
var folderNeeded = system.CheckRootFolderRequired(file);
IDirectoryInfo folder = null;
if (folderNeeded)
{
await DisplayNotification(SelectFolderRequestAlertTitleKey, SelectFolderRequestAlertMessageKey);
folder = await FileSystem.PickDirectoryAsync();
if (folder == null)
{
ResetSystemsSelection();
return;
}
if (!Path.GetDirectoryName(file.FullName).StartsWith(folder.FullName))
{
ResetSystemsSelection();
await DisplayNotification(SelectFolderInvalidAlertTitleKey, SelectFolderInvalidAlertMessageKey);
return;
}
}
var startSuccess = await EmulationService.StartGameAsync(system, file, folder);
if (!startSuccess)
{
ResetSystemsSelection();
await DisplayNotification(GameLoadingFailAlertTitleKey, GameLoadingFailAlertMessageKey);
}
}
