private static void CompressBundleImpl(string unity3DFilePath, bool randomizeCab)
{
using (var parser = Plugins.OpenUnity3d(unity3DFilePath))
using (var editor = new Unity3dEditor(parser, false))
{
// GetAssetNames does more than the name suggests, needs to stay
var _ = editor.GetAssetNames(true);
if (randomizeCab)
{
if (parser.FileInfos != null && parser.FileInfos.Count > 1)
{
Console.WriteLine("Could not randomize CAB string because the bundle contains multiple cabinets. Path: " + unity3DFilePath);
}
else
{
var rnbuf = new byte[16];
rng.GetBytes(rnbuf);
var newCab = "CAB-" + string.Concat(rnbuf.Select((x) => ((int)x).ToString("X2")).ToArray()).ToLower();
editor.RenameCabinet(0, newCab);
}
}
editor.SaveUnity3d(false, ".unit-y3d", false, true, -1, 2, 262144);
}
}
private static void CompressBundleImpl(string unity3DFilePath, bool randomizeCab)
{
using (var parser = Plugins.OpenUnity3d(unity3DFilePath))
using (var editor = new Unity3dEditor(parser, false))
{
// GetAssetNames does more than the name suggests, needs to stay
var _ = editor.GetAssetNames(true);
if (randomizeCab)
{
var rnbuf = new byte[16];
rng.GetBytes(rnbuf);
var newCab = "CAB-" + string.Concat(rnbuf.Select((x) => ((int)x).ToString("X2")).ToArray()).ToLower();
editor.RenameCabinet(0, newCab);
}
editor.SaveUnity3d(false, ".unit-y3d", false, true, -1, 2, 262144);
}
}
private static int HashFileContentsImpl(string unity3DFilePath)
{
using (var parser = Plugins.OpenUnity3d(unity3DFilePath))
using (var editor = new Unity3dEditor(parser, false))
{
var sbResult = new StringBuilder();
var names = editor.GetAssetNames(false);
for (var i = 0; i < names.Length; i++)
{
var asset = editor.Parser.Cabinet.Components[i];
sbResult.AppendFormat(CultureInfo.InvariantCulture, "{0}\0{1}\0{2}\0{3}\n", asset.pathID, asset.classID1, asset.classID2, names[i]);
//Console.WriteLine("PathID=" + asset.pathID.ToString("D") + " id1=" + (int)asset.classID1 + "/" + asset.classID1 + " id2=" + asset.classID2 + " " + names[i]);
if (asset is NotLoaded notLoaded)
{
sbResult.AppendFormat(CultureInfo.InvariantCulture, "{0}\0{1}\n", notLoaded.offset, notLoaded.size);
}
}
return(GetStableHashCode(sbResult));
}
}