/// <summary>
/// Initializes a new instance of the <see cref="WF.Player.GameModel"/> class.
/// </summary>
/// <param name="tag">CartridgeTag handled by this instance.</param>
public GameModel(CartridgeTag tag)
{
this.cartridgeTag = tag;
this.screenQueue = new Queue<Screens>(8);
}
private static async void HandleAutosave()
{
var gwcFilename = Path.Combine(App.PathForCartridges, Path.GetFileName(Settings.Current.GetValueOrDefault<string>(Settings.AutosaveGWCKey)));
var gwsFilename = Path.Combine(App.PathForSavegames, Path.GetFileName(Settings.Current.GetValueOrDefault<string>(Settings.AutosaveGWSKey)));
if (!File.Exists(gwsFilename) || !File.Exists(gwcFilename))
{
// Remove settings
Settings.Current.Remove(Settings.AutosaveGWCKey);
Settings.Current.Remove(Settings.AutosaveGWSKey);
return;
}
bool result = await UserDialogs.Instance.ConfirmAsync(Catalog.GetString("There is an automatic savefile from a cartridge you played before. Would you resume this last game?"), Catalog.GetString("Automatical savefile"), Catalog.GetString("Yes"), Catalog.GetString("No"));
if (result)
{
var cartridge = new Cartridge(gwcFilename);
var cartridgeTag = new CartridgeTag(cartridge);
var cartridgeSavegame = CartridgeSavegame.FromStore(cartridgeTag, gwsFilename);
// We have a autosave file, so start this cartridge
// Create a new navigation page for the game
App.GameNavigation = new ExtendedNavigationPage(new GameCheckLocationView(new GameCheckLocationViewModel(cartridgeTag, cartridgeSavegame, App.Navigation.CurrentPage)), false) {
BarBackgroundColor = App.Colors.Bar,
BarTextColor = App.Colors.BarText,
ShowBackButton = true,
};
App.Navigation.CurrentPage.Navigation.PushModalAsync(App.GameNavigation);
App.GameNavigation.ShowBackButton = true;
}
else
{
// Remove file from directory
File.Delete(gwsFilename);
}
// Remove settings
Settings.Current.Remove(Settings.AutosaveGWCKey);
Settings.Current.Remove(Settings.AutosaveGWSKey);
}
/// <summary>
/// Initializes a new instance of the <see cref="WF.Player.CartridgeDetailViewModel"/> class.
/// </summary>
/// <param name="tag">CartridgeTag to show.</param>
public CartridgeDetailViewModel(CartridgeTag tag)
{
this.cartridgeTag = tag;
this.geoMathHelper = new GeoMathHelper();
this.target = new ZonePoint(cartridgeTag.Cartridge.StartingLocationLatitude, cartridgeTag.Cartridge.StartingLocationLongitude, 0);
Direction = double.NegativeInfinity;
Distance = double.NegativeInfinity;
if (App.GPS.LastKnownPosition != null)
{
HandlePositionChanged(this, new PositionEventArgs(App.GPS.LastKnownPosition));
}
}
/// <summary>
/// Froms the store.
/// </summary>
/// <returns>The store.</returns>
/// <param name="tag">Tag of cartridge.</param>
/// <param name="filename">Name of file.</param>
public static CartridgeSavegame FromStore(CartridgeTag tag, string filename)
{
return new CartridgeSavegame(tag, filename);
}
/// <summary>
/// Initializes a new instance of the <see cref="WF.Player.Models.CartridgeSavegame"/> class.
/// </summary>
/// <param name="tag">Tag of cartridge.</param>
internal CartridgeSavegame(CartridgeTag tag)
{
this.Tag = tag;
this.Filename = this.CreateSavegameFilename(tag);
this.Metadata = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="WF.Player.Models.CartridgeSavegame"/> class.
/// </summary>
/// <param name="tag">Tag of cartridge.</param>
/// <param name="gwsFilename">Gws filename.</param>
public CartridgeSavegame(CartridgeTag tag, string gwsFilename)
{
this.Tag = tag;
this.Filename = gwsFilename;
this.Metadata = GWS.LoadMetadata(new FileStream(gwsFilename, FileMode.Open));
}
/// <summary>
/// Creates the savegame filename.
/// </summary>
/// <returns>The savegame filename.</returns>
/// <param name="tag">Tag of cartridge.</param>
private string CreateSavegameFilename(CartridgeTag tag)
{
// TODO
// If cartridge don't allow multiple save files, than return default name
if (true)
{
return string.Format(
"{0}.gws",
Path.Combine(App.PathForSavegames, Path.GetFileNameWithoutExtension(tag.Cartridge.Filename)));
}
else
{
return string.Format(
"{0}.{1}.gws",
Path.Combine(App.PathForSavegames, Path.GetFileNameWithoutExtension(tag.Cartridge.Filename)),
DateTime.Now.ToLocalTime().ToString("yyyyMMddHHmmss"));
}
}
/// <summary>
/// Initializes a new instance of the <see cref="WF.Player.GameCheckLocationViewModel"/> class.
/// </summary>
/// <param name="tag">CartridgeTag to use.</param>
/// <param name="savegame">Savegame object to use for restore.</param>
/// <param name="lastPage">Info about which was the last page before call of check location</param>
public GameCheckLocationViewModel(CartridgeTag tag, CartridgeSavegame savegame = null, Page lastPage = null)
{
this.cartridgeTag = tag;
this.savegame = savegame;
// Is GPS running?
if (!App.GPS.IsListening)
{
// Start listening when app is on screen
App.GPS.StartListening(500, 2.0, true);
}
App.GPS.PositionChanged += OnPositionChanged;
Position = App.GPS.LastKnownPosition;
}