public static PartWrapper Load <TPart, TSerial>(string file, ISaveDataPartFactory <TPart, TSerial> factory,
double version) where TPart : ISaveDataPart <TSerial>
{
if (Exists(file, factory.GetId()))
{
throw new IOException("File not found");
}
var f = file + "/" + factory.GetId() + ".part";
using (var reader = new StreamReader(f, Encoding.UTF8))
{
var content = reader.ReadToEnd();
var o = JsonUtility.FromJson(content, factory.GetSerialType());
var saveDataPart = factory.Deserialize((TSerial)o, version);
return(new PartWrapper((ISaveDataPart <object>)saveDataPart, f));
}
}
/// <summary>
/// Remove part from the save and delete all files linked to it
/// </summary>
/// <param name="factory">part factory</param>
/// <typeparam name="TPart">part type</typeparam>
/// <typeparam name="TSerial">part serializable object type</typeparam>
/// <exception cref="IOException"></exception>
public void Remove <TPart, TSerial>(ISaveDataPartFactory <TPart, TSerial> factory)
where TPart : ISaveDataPart <TSerial>
{
var id = factory.GetId();
_partList.Remove(id);
_versionMap.Remove(id);
if (_parts.ContainsKey(id))
{
_parts.Remove(id);
}
PartWrapper.Delete(_file, id);
}
/// <summary>
/// Check if this save has the part
/// </summary>
/// <param name="factory">part factory</param>
/// <typeparam name="TPart">part type</typeparam>
/// <typeparam name="TSerial">part serializable object type</typeparam>
/// <returns><code>true</code> - save contains the part,otherwise - <code>false</code></returns>
public bool Contains <TPart, TSerial>(ISaveDataPartFactory <TPart, TSerial> factory)
where TPart : ISaveDataPart <TSerial>
{
return(_partList.Contains(factory.GetId()) && _versionMap.GetVersion(factory.GetId()) != null &&
PartWrapper.Exists(_file, factory.GetId()));
}
/// <summary>
/// Get/create part from save
/// </summary>
/// <param name="factory">part factory</param>
/// <typeparam name="TPart">part type</typeparam>
/// <typeparam name="TSerial">part serializable object type</typeparam>
/// <returns>existing/new part</returns>
/// <exception cref="IOException"></exception>
public TPart GetPart <TPart, TSerial>(ISaveDataPartFactory <TPart, TSerial> factory)
where TPart : ISaveDataPart <TSerial>
{
if (_parts.ContainsKey(factory.GetId()))
{
return(_parts[factory.GetId()].Get <TPart>());
}
if (_partList.Contains(factory.GetId()) && PartWrapper.Exists(_file, factory.GetId()))
{
var version = _versionMap.GetVersion(factory.GetId());
if (version != null)
{
var wrapper = PartWrapper.Load(_file, factory, (double)version);
if (!Equals(version, factory.GetVersion()))
{
wrapper.Save();
_versionMap.SetVersion(factory.GetId(), factory.GetVersion());
}
_parts.Add(factory.GetId(), wrapper);
return(wrapper.Get <TPart>());
}
}
var w = new PartWrapper((ISaveDataPart <object>)factory.Create(), _file, factory.GetId());
w.Save();
_partList.Add(factory.GetId());
_versionMap.SetVersion(factory.GetId(), factory.GetVersion());
_parts.Add(factory.GetId(), w);
return(w.Get <TPart>());
}