private static void CheckCollision(Dictionary <ulong, Idstring> item, ulong hash, Idstring value)
{
if (item.ContainsKey(hash) && (item[hash] != value))
{
Console.WriteLine("Hash collision: {0:x} : {1} == {2}", hash, item[hash], value);
}
}
/// <summary>
/// The load.
/// </summary>
/// <param name="bundleId">
/// The bundle id.
/// </param>
/// <returns>
/// The <see cref="bool"/>.
/// </returns>
public bool Load(string bundle_path)
{
if (!File.Exists(bundle_path))
{
Console.WriteLine("Bundle header file does not exist.");
return(false);
}
this._name = (Idstring)General.BundleNameToPackageID(Path.GetFileNameWithoutExtension(bundle_path).Replace("_h", "")).Clone();
this._name.SwapEdianness();
try
{
using (var fs = new FileStream(bundle_path, FileMode.Open))
{
using (var br = new BinaryReader(fs))
{
bool confSet = false;
if (bundle_path.Contains("all_"))
{
Console.WriteLine();
}
this.Header = new List <uint> {
br.ReadUInt32(), //ref offset
br.ReadUInt32(), //tag / count
br.ReadUInt32(), //linux:tag / count
br.ReadUInt32(), // offset / count
};
if (this.Header[1] != this.Header[2])
{
this.Header.Add(br.ReadUInt32());
}
uint refOffset = this.Header[0];
uint itemCount = 0, offset = 0;
for (int i = 1; i < (this.Header.Count - 1); i++)
{
if (this.Header[i] == this.Header[i + 1])
{
itemCount = this.Header[i];
if (this.Header.Count <= i + 2)
{
this.Header.Add(br.ReadUInt32());
}
offset = this.Header[i + 2];
if (i != 1)
{
/*if (this.Header[1] == 0)
* {
* offset += 4;
* }
* else*/
this.HasLengthField = true;
}
break;
}
}
if (br.BaseStream.Position < offset)
{
uint amount = ((offset - (uint)br.BaseStream.Position) / 4);
for (uint i = 0; i < amount; i++)
{
this.Header.Add(br.ReadUInt32());
}
}
if (offset == 0)
{
offset = refOffset - 4;
}
br.BaseStream.Position = offset;
uint entryTag = br.ReadUInt32();
if (!confSet)
{
List <BundleHeaderConfig> configs = Defs.ConfigLookup.FindAll(conf => this.HasLengthField ? conf.EntryStartLengthTag.Equals(entryTag) : conf.EntryStartTag.Equals(entryTag));
if (configs.Count == 1)
{
this.Config = configs[0];
confSet = true;
}
}
for (int i = 0; i < itemCount; ++i)
{
var be = new PackageFileEntry(br, this.HasLengthField)
{
Parent = this
};
this._entries.Add(be);
if (this.HasLengthField || i <= 0)
{
continue;
}
PackageFileEntry pbe = this._entries[i - 1];
pbe.Length = (int)(be.Address - pbe.Address);
}
if (itemCount > 0 && !this.HasLengthField)
{
string bundleFile;
if (!File.Exists(bundleFile = bundle_path.Replace("_h", "")))
{
this._entries[this._entries.Count - 1].Length = -1;
}
else
{
if (bundleFile == bundle_path)
{
this._entries[this._entries.Count - 1].Length = (int)(((uint)fs.Length) - this._entries[this._entries.Count - 1].Address);
}
else
{
long length = new System.IO.FileInfo(bundleFile).Length;
this._entries[this._entries.Count - 1].Length = (int)(((uint)length) - this._entries[this._entries.Count - 1].Address);
}
}
}
//Footer breakdown
/*
* uint32 - tag
* uint32 - section size
* uint32 - count
* uint32 - unknown
* uint32 - unknown
* uint32 - tag?
* foreach (count):
* uint64 - hash (extension)
* uint64 - hash (path)
* uint32 - end?
* uint32 (0) - end
*/
uint sectag = br.ReadUInt32();
if (sectag.Equals(this.Config.ReferenceStartTag))
{
this.ReadFooter(br);
}
//this.Footer = br.ReadBytes((int)(br.BaseStream.Length - br.BaseStream.Position));
//uint val = Convert.ToUInt32(this.Footer[0]);
//if (confSet)
//Console.WriteLine("Bundle Config detected!");
}
}
}
catch (Exception exc)
{
Console.WriteLine(exc.Message);
return(false);
}
return(true);
}