internal Optional <World> LoadFromFile(string saveDir)
{
if (!Directory.Exists(saveDir) || !File.Exists(Path.Combine(saveDir, "Version" + fileEnding)))
{
Log.Warn("No previous save file found - creating a new one.");
return(Optional.Empty);
}
try
{
PersistedWorldData persistedData = new PersistedWorldData();
SaveFileVersions versions = saveDataSerializer.Deserialize <SaveFileVersions>(Path.Combine(saveDir, "Version" + fileEnding));
if (versions == null)
{
throw new InvalidDataException("Version file is empty or corrupted");
}
if (versions.BaseDataVersion != BaseData.VERSION)
{
throw new VersionMismatchException("BaseData file is too old");
}
if (versions.PlayerDataVersion != PlayerData.VERSION)
{
throw new VersionMismatchException("PlayerData file is too old");
}
if (versions.WorldDataVersion != WorldData.VERSION)
{
throw new VersionMismatchException("WorldData file is too old");
}
persistedData.BaseData = saveDataSerializer.Deserialize <BaseData>(Path.Combine(saveDir, "BaseData" + fileEnding));
persistedData.PlayerData = saveDataSerializer.Deserialize <PlayerData>(Path.Combine(saveDir, "PlayerData" + fileEnding));
persistedData.WorldData = saveDataSerializer.Deserialize <WorldData>(Path.Combine(saveDir, "WorldData" + fileEnding));
persistedData.EntityData = saveDataSerializer.Deserialize <EntityData>(Path.Combine(saveDir, "EntityData" + fileEnding));
if (!persistedData.IsValid())
{
throw new InvalidDataException("Save files are not valid");
}
World world = CreateWorld(persistedData,
config.GameMode);
return(Optional.Of(world));
}
catch (Exception ex)
{
//Backup world if loading fails
using (ZipFile zipFile = new ZipFile())
{
zipFile.AddFile(Path.Combine(saveDir, "Version" + fileEnding));
zipFile.AddFile(Path.Combine(saveDir, "BaseData" + fileEnding));
zipFile.AddFile(Path.Combine(saveDir, "PlayerData" + fileEnding));
zipFile.AddFile(Path.Combine(saveDir, "WorldData" + fileEnding));
zipFile.Save(Path.Combine(saveDir, "worldBackup.zip"));
}
#if DEBUG
Log.Error($"Could not load world, creating a new one: {ex}");
#else
Log.Warn($"Could not load world, creating a new one");
#endif
}
return(Optional.Empty);
}
private Optional <World> LoadFromFile(string saveDir)
{
if (!Directory.Exists(saveDir) || !File.Exists(Path.Combine(saveDir, "Version" + fileEnding)))
{
Log.Warn("No previous save file found - creating a new one.");
return(Optional.Empty);
}
try
{
PersistedWorldData persistedData = new PersistedWorldData();
SaveFileVersions versions = saveDataSerializer.Deserialize <SaveFileVersions>(Path.Combine(saveDir, "Version" + fileEnding));
if (versions == null)
{
throw new InvalidDataException("Version file is empty or corrupted");
}
if (versions.BaseDataVersion != BaseData.VERSION)
{
throw new VersionMismatchException("BaseData file is too old");
}
if (versions.PlayerDataVersion != PlayerData.VERSION)
{
throw new VersionMismatchException("PlayerData file is too old");
}
if (versions.WorldDataVersion != WorldData.VERSION)
{
throw new VersionMismatchException("WorldData file is too old");
}
persistedData.BaseData = saveDataSerializer.Deserialize <BaseData>(Path.Combine(saveDir, "BaseData" + fileEnding));
persistedData.PlayerData = saveDataSerializer.Deserialize <PlayerData>(Path.Combine(saveDir, "PlayerData" + fileEnding));
persistedData.WorldData = saveDataSerializer.Deserialize <WorldData>(Path.Combine(saveDir, "WorldData" + fileEnding));
if (!persistedData.IsValid())
{
throw new InvalidDataException("Save files are not valid");
}
World world = CreateWorld(persistedData.WorldData.ServerStartTime.Value,
persistedData.WorldData.EntityData.Entities,
persistedData.BaseData.PartiallyConstructedPieces,
persistedData.BaseData.CompletedBasePieceHistory,
persistedData.WorldData.VehicleData.Vehicles,
persistedData.PlayerData.GetPlayers(),
persistedData.WorldData.InventoryData.InventoryItems,
persistedData.WorldData.InventoryData.StorageSlotItems,
persistedData.WorldData.GameData,
persistedData.WorldData.ParsedBatchCells,
persistedData.WorldData.EscapePodData.EscapePods,
persistedData.WorldData.StoryTimingData,
config.GameModeEnum);
return(Optional.Of(world));
}
catch (Exception ex)
{
//Backup world if loading fails
using (ZipFile zipFile = new ZipFile())
{
zipFile.AddFile(Path.Combine(saveDir, "Version" + fileEnding));
zipFile.AddFile(Path.Combine(saveDir, "BaseData" + fileEnding));
zipFile.AddFile(Path.Combine(saveDir, "PlayerData" + fileEnding));
zipFile.AddFile(Path.Combine(saveDir, "WorldData" + fileEnding));
zipFile.Save(Path.Combine(saveDir, "worldBackup.zip"));
}
Log.Error($"Could not load world, creating a new one: {ex}");
}
return(Optional.Empty);
}