private void LoadDataFromDBC(string Filename)
{
FileInfo DBCInfo = new FileInfo(Filename);
ConfigFile DBCLayout = m_Engine.LoadFile(@"data\dbc_layouts.xml");
ConfigElement LayoutElement = DBCLayout["layout", DBCInfo.Name];
if (LayoutElement == null)
{
return;
}
DataTable DBCTable = m_Data.Tables["data"];
if (DBCTable == null)
{
DBCTable = m_Data.Tables.Add("data");
}
DBCTable.BeginLoadData();
#region Construct Columns
string LayoutID = LayoutElement.GetString("id");
ConfigElement[] ColumnElements = DBCLayout["column", "id", LayoutID];
DataColumn PrimaryColumn = null;
foreach (ConfigElement ColumnElement in ColumnElements)
{
Type ColumnType = typeof(uint);
string TypeName = ColumnElement.GetString("type");
if (TypeName != null)
{
ColumnType = Type.GetType("System." + TypeName, false, true);
if (ColumnType == null)
{
throw new Exception("InvalidTypeException");
}
}
DataColumn CurrentColumn = DBCTable.Columns.Add(ColumnElement.GetString("name").ToLower(), ColumnType);
if (ColumnElement.GetBoolean("primarykey"))
{
PrimaryColumn = CurrentColumn;
}
}
if (PrimaryColumn != null)
{
DBCTable.PrimaryKey = new DataColumn[1] {
PrimaryColumn
};
}
#endregion
#region Load DBC
BinaryReader DBCReader = new BinaryReader(File.OpenRead(Filename));
DBCHeader Header = new DBCHeader(DBCReader);
long StringTablePos = (Header.RowSize * Header.RowCount) + 20;
byte[] Buffer = new byte[Header.RowSize];
#region Read each Row
for (int i = 0; i <= Header.RowCount - 1; i++)
{
DataRow DBCRow = DBCTable.NewRow();
DBCReader.Read(Buffer, 0, (int)Header.RowSize);
long NextRowPosition = DBCReader.BaseStream.Position;
BinaryReader RowReader = new BinaryReader(new MemoryStream(Buffer));
foreach (ConfigElement ColumnElement in ColumnElements)
{
string ColumnName = ColumnElement.GetString("name");
if (ColumnElement.Exists("position"))
{
RowReader.BaseStream.Seek((long)ColumnElement.GetUInt64("position"), SeekOrigin.Begin);
}
Type ColumnType = typeof(uint);
string TypeName = ColumnElement.GetString("type");
if (TypeName != null)
{
switch (TypeName.ToLower())
{
#region Type Read Cases
case "sbyte":
DBCRow[ColumnName] = RowReader.ReadSByte();
break;
case "byte":
DBCRow[ColumnName] = RowReader.ReadByte();
break;
case "short":
DBCRow[ColumnName] = RowReader.ReadInt16();
break;
case "ushort":
DBCRow[ColumnName] = RowReader.ReadUInt16();
break;
case "int":
DBCRow[ColumnName] = RowReader.ReadInt32();
break;
case "uint":
DBCRow[ColumnName] = RowReader.ReadUInt32();
break;
case "long":
DBCRow[ColumnName] = RowReader.ReadInt64();
break;
case "ulong":
DBCRow[ColumnName] = RowReader.ReadUInt64();
break;
case "float":
DBCRow[ColumnName] = RowReader.ReadSingle();
break;
case "double":
DBCRow[ColumnName] = RowReader.ReadDouble();
break;
case "string":
uint StringPos = RowReader.ReadUInt32();
DBCReader.BaseStream.Seek(StringTablePos + StringPos, SeekOrigin.Begin);
DBCRow[ColumnName] = Utilities.ReadString(DBCReader);
DBCReader.BaseStream.Seek(NextRowPosition, SeekOrigin.Begin);
break;
#endregion
}
}
else
{
DBCRow[ColumnName] = RowReader.ReadUInt32();
}
}
RowReader.Close();
DBCTable.Rows.Add(DBCRow);
}
#endregion
DBCReader.Close();
#endregion
DBCTable.EndLoadData();
}