public void Unpack(PackedWeapon packed, Platform platform)
{
var alm = InfoManager.AssetLibraryManager;
this.Type = alm.Lookup(packed.Type, platform, this.AssetLibrarySetId, AssetGroup.WeaponTypes);
this.Balance = alm.Lookup(packed.Balance, platform, this.AssetLibrarySetId, AssetGroup.BalanceDefs);
this.Manufacturer =
alm.Lookup(packed.Manufacturer, platform, this.AssetLibrarySetId, AssetGroup.Manufacturers);
this.ManufacturerGradeIndex = packed.ManufacturerGradeIndex;
this.GameStage = packed.GameStage;
this.BodyPart = alm.Lookup(packed.BodyPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.GripPart = alm.Lookup(packed.GripPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.BarrelPart = alm.Lookup(packed.BarrelPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.SightPart = alm.Lookup(packed.SightPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.StockPart = alm.Lookup(packed.StockPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.ElementalPart =
alm.Lookup(packed.ElementalPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.Accessory1Part =
alm.Lookup(packed.Accessory1Part, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.Accessory2Part =
alm.Lookup(packed.Accessory2Part, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.MaterialPart = alm.Lookup(packed.MaterialPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.PrefixPart = alm.Lookup(packed.PrefixPart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
this.TitlePart = alm.Lookup(packed.TitlePart, platform, this.AssetLibrarySetId, AssetGroup.WeaponParts);
}
public static IPackableSlot Decode(byte[] data, Platform platform)
{
if (data.Length < 5 || data.Length > 40)
{
throw new ArgumentOutOfRangeException("data");
}
var seed = BitConverter.ToUInt32(data, 1).Swap();
var unobfuscatedBytes = (byte[])data.Clone();
BogoDecrypt(seed, unobfuscatedBytes, 5, unobfuscatedBytes.Length - 5);
var fileCheck = BitConverter.ToUInt16(unobfuscatedBytes, 5).Swap();
unobfuscatedBytes[5] = 0xFF;
unobfuscatedBytes[6] = 0xFF;
if (unobfuscatedBytes.Length < 40)
{
var start = unobfuscatedBytes.Length;
Array.Resize(ref unobfuscatedBytes, 40);
for (int i = start; i < unobfuscatedBytes.Length; i++)
{
unobfuscatedBytes[i] = 0xFF;
}
}
var hash = CRC32.Hash(unobfuscatedBytes, 0, unobfuscatedBytes.Length);
var computedCheck = (ushort)(((hash & 0xFFFF0000) >> 16) ^ ((hash & 0x0000FFFF) >> 0));
if (fileCheck != computedCheck)
{
throw new FormatException("checksum failure in packed data");
}
var reader = new BitReader(unobfuscatedBytes);
var version = reader.ReadInt32(7);
if (version != InfoManager.AssetLibraryManager.Version)
{
throw new FormatException("invalid version in packed data");
}
var isWeapon = reader.ReadBoolean();
int uniqueId = 0;
if (version >= 3)
{
uniqueId = reader.ReadInt32(32);
}
ushort check = reader.ReadUInt16(16);
if (check != 0xFFFF)
{
throw new FormatException("invalid check in packed data");
}
int setId = 0;
if (version >= 2)
{
setId = reader.ReadInt32(8);
}
/*
* var set = InfoManager.AssetLibraryManager.GetSet(setId);
* if (set == null)
* {
* throw new FormatException(
* string.Format(
* "unknown asset library set {0} in packed data (this generally means new DLC that is not supported yet)",
* setId));
* }
*/
if (isWeapon == true)
{
var packed = new PackedWeapon();
packed.Read(reader, platform);
var weapon = new TWeapon
{
UniqueId = uniqueId,
AssetLibrarySetId = setId,
};
weapon.Unpack(packed, platform);
return(weapon);
}
else
{
var packed = new PackedItem();
packed.Read(reader, platform);
var item = new TItem
{
UniqueId = uniqueId,
AssetLibrarySetId = setId,
};
item.Unpack(packed, platform);
return(item);
}
}
