private static bool AreFilesEqual(string file, AssetBundle bundle1, AssetBundle bundle2)
{
using (var stream1 = bundle1.OpenFileRaw(file)) {
using (var stream2 = bundle2.OpenFileRaw(file)) {
var reader1 = new BinaryReader(stream1);
var reader2 = new BinaryReader(stream2);
for (;;)
{
var c1 = reader1.Read(buffer1, 0, buffer1.Length);
var c2 = reader2.Read(buffer2, 0, buffer2.Length);
if (c1 != c2)
{
return(false);
}
if (c1 == 0)
{
return(true);
}
if (!AreByteArraysEqual(buffer1, buffer2))
{
return(false);
}
}
}
}
}
private static void ImportAsset(string file, AssetBundle sourceBundle, AssetBundle destinationBundle)
{
using (var stream = sourceBundle.OpenFileRaw(file)) {
destinationBundle.ImportFileRaw(
file, stream, 0,
sourceBundle.GetSourceExtension(file),
sourceBundle.GetFileLastWriteTime(file),
sourceBundle.GetAttributes(file),
sourceBundle.GetCookingRulesSHA1(file));
}
}
public override Stream OpenFileRaw(string path, FileMode mode = FileMode.Open) => Bundle.OpenFileRaw(path, mode);