private void PatchFile(string idxPath, string mulPath, string newIdxPath, string newMulPath, List <Patch> patches)
{
File.Copy(idxPath, newIdxPath, true);
File.Copy(mulPath, newMulPath, true);
FileInfo idxFileInfo = new FileInfo(newIdxPath);
FileIndex index = new FileIndex(Path.GetFileName(idxPath), Path.GetFileName(mulPath), (int)(idxFileInfo.Length / 12));
BinaryWriter idx = new BinaryWriter(new FileStream(newIdxPath, FileMode.Open));
BinaryWriter mul = new BinaryWriter(new FileStream(newMulPath, FileMode.Open));
int oldPercent = 0;
for (int p = 0; p < patches.Count; p++)
{
Patch patch = patches[p];
//int a = 0;
//if (patch.BlockID == 0xEEEE)
// a = 4;
/*
* int pos;
*
* if (index[patch.BlockID].length > patch.Length)
* pos = index[patch.BlockID].lookup;
* else
*/
int pos = Convert.ToInt32(mul.BaseStream.Length);
idx.Seek(patch.BlockID * 12, SeekOrigin.Begin);
idx.Write(pos);
idx.Write(patch.Length);
idx.Write(patch.Extra);
if (patch.Length >= 0)
{
mul.Seek(pos, SeekOrigin.Begin);
mul.Write(patch.Data, 0, patch.Length);
}
int percent = (p * 100) / patches.Count;
if (percent != oldPercent)
{
OnProgressChanged(this, new PatcherProgressChangeEventArgs(percent));
oldPercent = percent;
}
}
index.Close();
if (idx != null)
{
idx.Close();
}
if (mul != null)
{
mul.Close();
}
if (File.Exists(newIdxPath.Substring(0, newIdxPath.Length - 4)))
{
File.Delete(newIdxPath.Substring(0, newIdxPath.Length - 4));
}
File.Move(newIdxPath, newIdxPath.Substring(0, newIdxPath.Length - 4));
if (File.Exists(newMulPath.Substring(0, newMulPath.Length - 4)))
{
File.Delete(newMulPath.Substring(0, newMulPath.Length - 4));
}
File.Move(newMulPath, newMulPath.Substring(0, newMulPath.Length - 4));
File.Delete(newIdxPath);
File.Delete(newMulPath);
}
private int CompareTo(Patch one, Patch two)
{
return(one.BlockID.CompareTo(two.BlockID));
}
