/// <summary>
/// Loads a game save.
/// </summary>
/// <typeparam name="TGameSave">The game save class type.</typeparam>
/// <param name="name">The name of the gamesave to load.</param>
/// <param name="forceFromDisk">
/// If <c>true</c> the save will always be read from disk. If <c>false</c> the system will return a cached instance if available.
/// </param>
/// <returns>An <see cref="IFuture<GameSaveLoadResult<TGameSave>>" /> that can be used to track and examine the load results.</returns>
public static IFuture <GameSaveLoadResult <TGameSave> > Load <TGameSave>(string name, bool forceFromDisk = false)
where TGameSave : class, IGameSave, new()
{
ThrowIfNotInitialized();
Future <GameSaveLoadResult <TGameSave> > future = new Future <GameSaveLoadResult <TGameSave> >();
TGameSave save = null;
if (GameSaveCache <TGameSave> .TryGetSave(name, out save) && !forceFromDisk)
{
future.Assign(new GameSaveLoadResult <TGameSave>(save, true, false));
}
else
{
if (save == null)
{
save = new TGameSave();
GameSaveCache <TGameSave> .Set(name, save);
}
else
{
save.Reset();
}
future.Process(() =>
{
bool usedBackup = false;
if (_settings.useRollingBackups)
{
usedBackup = DoLoadWithBackups(save, name);
}
else
{
using (var stream = File.OpenRead(GetGameSavePath(name))) {
save.Load(stream);
}
}
return(new GameSaveLoadResult <TGameSave>(save, false, usedBackup));
});
}
return(future);
}
/// <summary>
/// Saves a game save.
/// </summary>
/// <typeparam name="TGameSave">The game save class type.</typeparam>
/// <param name="name">The name of the gamesave to load.</param>
/// <param name="save">The game save to save.</param>
/// <returns>An <see cref="IFuture{bool}"/> that can be used to track completion of the save operation.</returns>
public static IFuture <bool> Save <TGameSave>(string name, TGameSave save)
where TGameSave : class, IGameSave, new()
{
ThrowIfNotInitialized();
GameSaveCache <TGameSave> .Set(name, save);
return(new Future <bool>().Process(() =>
{
if (_settings.useRollingBackups)
{
DoSaveWithBackups(save, name);
}
else
{
using (var stream = File.Create(GetGameSavePath(name))) {
save.Save(stream);
}
}
return true;
}));
}
