public override void SetAttributes(string path, AssetAttributes attributes)
{
OnModifying?.Invoke();
var desc = GetDescriptor(path);
index[AssetPath.CorrectSlashes(path)] = desc;
wasModified = true;
}
public override void DeleteFile(string path)
{
OnModifying?.Invoke();
path = AssetPath.CorrectSlashes(path);
var desc = GetDescriptor(path);
index.Remove(path);
trash.Add(desc);
wasModified = true;
}
public override void ImportFile(string path, Stream stream, int reserve, string sourceExtension, DateTime time, AssetAttributes attributes, byte[] cookingRulesSHA1)
{
OnModifying?.Invoke();
AssetDescriptor d;
if ((attributes & AssetAttributes.Zipped) != 0)
{
stream = CompressAssetStream(stream, attributes);
}
bool reuseExistingDescriptor = index.TryGetValue(AssetPath.CorrectSlashes(path), out d) &&
(d.AllocatedSize >= stream.Length) &&
(d.AllocatedSize <= stream.Length + reserve);
if (reuseExistingDescriptor)
{
d.Length = (int)stream.Length;
d.ModificationTime = time;
d.CookingRulesSHA1 = cookingRulesSHA1;
d.Attributes = attributes;
d.SourceExtension = sourceExtension;
index[AssetPath.CorrectSlashes(path)] = d;
this.stream.Seek(d.Offset, SeekOrigin.Begin);
stream.CopyTo(this.stream);
reserve = d.AllocatedSize - (int)stream.Length;
if (reserve > 0)
{
byte[] zeroBytes = new byte[reserve];
this.stream.Write(zeroBytes, 0, zeroBytes.Length);
}
}
else
{
if (FileExists(path))
{
DeleteFile(path);
}
d = new AssetDescriptor();
d.ModificationTime = time;
d.CookingRulesSHA1 = cookingRulesSHA1;
d.Length = (int)stream.Length;
d.Offset = indexOffset;
d.AllocatedSize = d.Length + reserve;
d.Attributes = attributes;
d.SourceExtension = sourceExtension;
index[AssetPath.CorrectSlashes(path)] = d;
indexOffset += d.AllocatedSize;
this.stream.Seek(d.Offset, SeekOrigin.Begin);
stream.CopyTo(this.stream);
byte[] zeroBytes = new byte[reserve];
this.stream.Write(zeroBytes, 0, zeroBytes.Length);
this.stream.Flush();
}
wasModified = true;
}