//Edits a byte array in memory
public static byte[] EditAsset(byte[] file, api.Asset asset, bool Converting, out bool Compress)
{
Compress = false;
using (MemoryStream stream = new MemoryStream(file))
{
int NumberOfReplaces = asset.Search.Length;
for (int i = 0; i < NumberOfReplaces; i++)
{
byte[] searchB = ParseByteArray(asset.Search[i]);
byte[] replaceB = ParseByteArray(asset.Replace[i]);
byte[] RealReplace;
int ReplaceIndex = 0, SearchIndex = 0;
if (Converting)
{
//Search is in the byte array
RealReplace = FillEnd(replaceB, searchB.Length);
SearchIndex = IndexOfSequence(file, searchB);
if (SearchIndex == -1) //replace cannot be found so that means it is already swapped so skip it.
{
continue;
}
}
else
{
RealReplace = FillEnd(searchB, replaceB.Length);
ReplaceIndex = IndexOfSequence(file, replaceB);
if (ReplaceIndex == -1)//search cannot be found so that means it is already swapped so skip it.
{
continue;
}
}
Compress = true; //Change has been made so compress it
stream.Position = Math.Max(SearchIndex, ReplaceIndex);
stream.Write(RealReplace, 0, RealReplace.Length);
}
return(stream.ToArray());
}
}
public static bool EditAsset(ref byte[] file, api.Asset Asset, bool Converting)
{
using (MemoryStream stream = new MemoryStream(file))
{
bool Ready = false;
int ReplaceCount = Asset.Search.Length;
for (int i = 0; i < ReplaceCount; i++)
{
byte[] searchB = ParseByteArray(Asset.Search[i]);
byte[] replaceB = ParseByteArray(Asset.Replace[i]);
int SearchOffset = IndexOfSequence(file, searchB);
int ReplaceOffset = IndexOfSequence(file, replaceB);
if (SearchOffset != -1 || ReplaceOffset != -1)
{
Ready = true;
if (searchB.Length >= replaceB.Length)
{
replaceB = FillEnd(replaceB, searchB.Length);
if (Converting)
{
stream.Position = SearchOffset;
stream.Write(replaceB, 0, replaceB.Length);
continue;
}
else
{
stream.Position = ReplaceOffset;
stream.Write(searchB, 0, searchB.Length);
continue;
}
}
else
{
if (Converting)
{
stream.Position = SearchOffset;
byte[] ConvertCheck = stream.ToArray();
if (ConvertCheck[SearchOffset + 2] == Convert.ToByte(0))
{
int SearchLengthWeHave = SearchOffset;
while (true)
{
if (Convert.ToByte(stream.ReadByte()) == 0)
{
SearchLengthWeHave++;
}
else
{
break;
}
}
SearchLengthWeHave--;//Last char is to represent end of string in uasset
if (SearchLengthWeHave > replaceB.Length)
{
stream.Position = SearchOffset;
replaceB = FillEnd(replaceB, SearchLengthWeHave);
stream.Write(replaceB, 0, replaceB.Length);
continue;
}
else
{
searchB = FillEnd(searchB, SearchLengthWeHave);
byte[] tmp = ReplaceAnyLength(stream.ToArray(), searchB, replaceB);
stream.Position = 0;
stream.Write(tmp, 0, tmp.Length);
continue;
}
}
else
{
byte[] tmp = ReplaceAnyLength(stream.ToArray(), searchB, replaceB);
stream.Position = 0;
stream.Write(tmp, 0, tmp.Length);
continue;
}
}
else
{
//Just paste in the replace
if (ReplaceOffset != -1)
{
stream.Position = ReplaceOffset;
stream.Write(FillEnd(searchB, replaceB.Length), 0, replaceB.Length);
}
continue;
}
}
}
}
file = stream.ToArray();
return(Ready);
}
}
