/// <summary>
/// Opens the specified <see cref="FileFormats.ResIdxDbf"/>, adds all of its tables and records to the <see cref="DataSet"/> and adds the file's name,
/// from <see cref="Path.GetFileName(string)"/>, as a new data source
/// </summary>
/// <param name="filePath"></param>
/// <returns>false if <see cref="DbfFile.ReadStream(Stream)"/> returned false, true otherwise</returns>
public static bool OpenStandardGameSet(this DataSet ds, string filePath)
{
using (FileStream fs = new FileStream(filePath, FileMode.Open))
{
var defs = ResourceDefinitionReader.ReadDefinitions(fs, false);
// Create a backup copy in the event Tables.Add() succeeds for one or more tables before
// failing. This will allow us to just return false without mucking up the DataSet with
// only some of the loaded tables.
using (DataSet temp = new DataSet())
{
temp.Merge(ds);
foreach (KeyValuePair <string, uint> kv in defs)
{
fs.Position = kv.Value; //the DBF's offset value in the set file
DbfFile file = new DbfFile();
if (file.ReadStream(fs) != true)
{
return(false);
}
file.DataTable.TableName = Path.GetFileNameWithoutExtension(kv.Key);
file.DataTable.AddDataSource(Path.GetFileName((fs as FileStream)?.Name));
if (ds.Tables.Contains(file.DataTable.TableName))
{
Logger.TraceEvent(TraceEventType.Error, 0, $"Failed to open standard game set due to a duplicate table: {file.DataTable.TableName} in {filePath}");
return(false);
}
else
{
temp.Tables.Add(file.DataTable);
}
}
// only add the tables once we're sure there are no duplicates
ds.Merge(temp);
ds.AddDataSource(Path.GetFileName(filePath));
Logger.TraceInformation($"Opened standard game set from: {filePath}");
}
}
return(true);
}
private static FileFormats CheckResIdxFormats(Stream str)
{
FileFormats format;
long oldPos = str.Position;
var dic = ResourceDefinitionReader.ReadDefinitions(str, false);
if (dic == null)
{
format = FileFormats._Unknown;
}
else
{
format = CheckResIdxMultiBmp(str, dic); //returns ResIdxUnknown if it can't verify ResIdxMultiBmp
}
str.Position = oldPos;
return(format);
}