private const uint DBCFmtSig = 0x43424457; // WDBC
public DBC(string filename)
{
if (!CASC.Initialized)
{
return;
}
if (!CASC.FileExists(filename))
{
return;
}
#region Read DBC
using (var br = new BinaryReader(CASC.OpenFile(filename)))
{
// Make sure we've got a valid DBC
if (br.BaseStream.Length < DBCHeader.Size)
{
return;
}
if (DBCFmtSig != br.ReadUInt32())
{
return;
}
// Read DBC header
Header = new DBCHeader();
Header.Read(br);
// Read strings to a table
var readPos = br.BaseStream.Position;
var strTableOffset = br.BaseStream.Position + (Header.RecordCount * Header.RecordSize);
br.BaseStream.Position = strTableOffset;
var strTable = new Dictionary <int, string>();
while (br.BaseStream.Position < br.BaseStream.Length)
{
var idx = (int)(br.BaseStream.Position - strTableOffset);
strTable[idx] = br.ReadCString();
}
// Move back to where we were
br.BaseStream.Position = readPos;
Rows = new T[Header.RecordCount];
var tProperties = typeof(T).GetProperties();
for (int i = 0; i < Header.RecordCount; i++)
{
var row = new T();
var startPos = br.BaseStream.Position;
// Can't we use a foreach here?
for (int j = 0; j < tProperties.Length; j++)
{
switch (Type.GetTypeCode(tProperties[j].PropertyType))
{
case TypeCode.Int32:
tProperties[j].SetValue(row, br.ReadInt32());
break;
case TypeCode.UInt32:
tProperties[j].SetValue(row, br.ReadUInt32());
break;
case TypeCode.Single:
tProperties[j].SetValue(row, br.ReadSingle());
break;
case TypeCode.String:
tProperties[j].SetValue(row, strTable[br.ReadInt32()]);
break;
default:
Console.WriteLine("wat?? {0}", Type.GetTypeCode(tProperties[j].PropertyType));
break;
}
}
var diffSize = (br.BaseStream.Position - startPos);
if (diffSize > Header.RecordSize)
{
return; // We read too much! Struct is wrong
}
if (diffSize < Header.RecordSize)
{
br.ReadBytes((int)(Header.RecordSize - diffSize)); // We read too little! Let's pad!
}
Rows[i] = row;
}
}
#endregion
}
private const uint DBCFmtSig = 0x43424457; // WDBC
public DBC(string filename, BackgroundWorker worker = null)
{
if (!CASC.Initialized)
{
return;
}
if (!CASC.FileExists(filename))
{
return;
}
#region Read DBC
using (var br = new BinaryReader(CASC.OpenFile(filename)))
{
// Make sure we've got a valid DBC
if (br.BaseStream.Length < DBCHeader.Size)
{
return;
}
if (DBCFmtSig != br.ReadUInt32())
{
return;
}
// Read DBC header
Header = new DBCHeader();
Header.Read(br);
// Read strings to a table
var readPos = br.BaseStream.Position;
var strTableOffset = br.BaseStream.Position + (Header.RecordCount * Header.RecordSize);
br.BaseStream.Position = strTableOffset;
var strTable = new Dictionary <int, string>();
while (br.BaseStream.Position < br.BaseStream.Length)
{
var idx = (int)(br.BaseStream.Position - strTableOffset);
strTable[idx] = br.ReadCString();
}
// Move back to where we were
br.BaseStream.Position = readPos;
Debug.Assert(Marshal.SizeOf(typeof(T)) == Header.RecordSize,
$"Invalid record size, got {Marshal.SizeOf(typeof(T))}, expected {Header.RecordSize}.");
Rows = new T[Header.RecordCount];
var tProperties = typeof(T).GetProperties();
for (var i = 0; i < Header.RecordCount; i++)
{
var row = new T();
var startPos = br.BaseStream.Position;
foreach (var prop in tProperties)
{
switch (Type.GetTypeCode(prop.PropertyType))
{
case TypeCode.Int32:
prop.SetValue(row, br.ReadInt32());
break;
case TypeCode.UInt32:
prop.SetValue(row, br.ReadUInt32());
break;
case TypeCode.Single:
prop.SetValue(row, br.ReadSingle());
break;
case TypeCode.String:
prop.SetValue(row, strTable[br.ReadInt32()]);
break;
default:
Console.WriteLine("wat?? {0}", Type.GetTypeCode(prop.PropertyType));
break;
}
}
if (worker != null)
{
worker.ReportProgress(i * 100 / Header.RecordCount, row);
}
var diffSize = (br.BaseStream.Position - startPos);
if (diffSize > Header.RecordSize)
{
return; // We read too much! Struct is wrong
}
if (diffSize < Header.RecordSize)
{
br.ReadBytes((int)(Header.RecordSize - diffSize)); // We read too little! Let's pad!
}
Rows[i] = row;
}
}
#endregion
}
