private bool checkTXTCEntry(DatabasePackedFile.Entry entry, Database db)
{
if (entry.Key.typeId == 0x033A1435)
{
//textBox1.Text += " " + entry.Key.ToString() + Environment.NewLine;
// textBox1.Text += " Checking for corrupted TGI offset... ";
// Quick and dirty way
Stream TXTC = db.GetResourceStream(entry.Key);
// Read offset, first 4 bytes after ID
StreamHelpers.ReadValueU32(TXTC);
uint offset = StreamHelpers.ReadValueU32(TXTC);
// textBox1.Text += offset.ToString() + "...";
// Seek to this offset + 8 and read the number there.
TXTC.Seek(offset + 8, SeekOrigin.Begin);
uint numTGIs = StreamHelpers.ReadValueU8(TXTC);
// textBox1.Text += numTGIs.ToString() + " TGIs... ";
// Since each TGI is 16 bytes we can calculate how many bytes they are.
uint tgiSize = numTGIs * 16;
uint tgiOffsetEnd = offset + 8 + 1 + tgiSize;
//textBox1.Text += "TGI block end is at " + tgiOffsetEnd.ToString() + "...";
if (tgiOffsetEnd == TXTC.Length)
{
TXTC = null;
return(true);
}
else
{
TXTC = null;
return(false);
}
}
return(true);
}
public static bool fixTXTR(Database db)
{
uint numFixed = 0;
// textBox1.Text += "Checking for corrupted TXTC entries... " + Environment.NewLine;
for (int i = 0; i < db.dbpf.Entries.Count; i++)
{
DatabasePackedFile.Entry entry = db.dbpf.Entries[i];
if (entry.Key.typeId == 0x033A1435)
{
//textBox1.Text += " " + entry.Key.ToString() + Environment.NewLine;
// textBox1.Text += " Checking for corrupted TGI offset... ";
// Quick and dirty way
Stream TXTC = db.GetResourceStream(entry.Key);
// Read offset, first 4 bytes after ID
StreamHelpers.ReadValueU32(TXTC);
uint offset = StreamHelpers.ReadValueU32(TXTC);
// textBox1.Text += offset.ToString() + "...";
// Seek to this offset + 8 and read the number there.
TXTC.Seek(offset + 8, SeekOrigin.Begin);
uint numTGIs = StreamHelpers.ReadValueU8(TXTC);
// textBox1.Text += numTGIs.ToString() + " TGIs... ";
// Since each TGI is 16 bytes we can calculate how many bytes they are.
uint tgiSize = numTGIs * 16;
uint tgiOffsetEnd = offset + 8 + 1 + tgiSize;
//textBox1.Text += "TGI block end is at " + tgiOffsetEnd.ToString() + "...";
if (tgiOffsetEnd == TXTC.Length)
{
return(false);
}
else
{
// Try offset - 1
offset = offset - 1;
// Seek to this offset + 8 and read the number there.
TXTC.Seek(offset + 8, SeekOrigin.Begin);
numTGIs = StreamHelpers.ReadValueU8(TXTC);
// textBox1.Text += numTGIs.ToString() + " TGIs... ";
// Since each TGI is 16 bytes we can calculate how many bytes they are.
tgiSize = numTGIs * 16;
tgiOffsetEnd = offset + 8 + 1 + tgiSize;
//textBox1.Text += "TGI block end is at " + tgiOffsetEnd.ToString() + "...";
if (tgiOffsetEnd == TXTC.Length)
{
// textBox1.Text += "Correct!";
// Offset it minus 1
TXTC.Seek(4, SeekOrigin.Begin);
StreamHelpers.WriteValueU32(TXTC, offset);
MemoryStream newTXTC = new MemoryStream();
StreamHelpers.CopyStream(TXTC, newTXTC, true);
db.SetResourceStream(entry.Key, newTXTC);
// textBox1.Text += Environment.NewLine;
// textBox1.Text += "The above resource has been fixed.";
numFixed++;
newTXTC.Close();
}
else
{
// textBox1.Text += "Incorrect!";
}
}
// textBox1.Text += Environment.NewLine;
TXTC = null;
}
}
if (numFixed == 0)
{
//textBox1.Text += Environment.NewLine;
//textBox1.Text += "This file appears OK!";
return(false);
}
else
{
//this.filesFixed++;
//textBox1.Text += Environment.NewLine;
//textBox1.Text += "This file had some corrupted TXTCs! They are now fixed.";
//textBox1.Text += "Fixed " + filename + Environment.NewLine;
//saveToolStripMenuItem.Enabled = true;
db.Commit(true);
}
return(true);
}
