// This matches a WAD file with the specified game configuration
// by checking if the specific lumps are detected
private bool MatchConfiguration(string configfile, WAD wadfile)
{
Configuration cfg;
IDictionary detectlumps;
Lump lumpresult;
bool result = false;
// Load the configuration
cfg = General.LoadGameConfiguration(configfile);
// Get the lumps to detect
detectlumps = cfg.ReadSetting("gamedetect", new Hashtable());
// Go for all the lumps
foreach (DictionaryEntry lmp in detectlumps)
{
// Setting not broken?
if ((lmp.Value is int) && (lmp.Key is string))
{
// Find the lump in the WAD file
lumpresult = wadfile.FindLump((string)lmp.Key);
// If one of these lumps must exist, and it is found
if (((int)lmp.Value == 1) && (lumpresult != null))
{
// Good result.
result = true;
}
// If this lumps may not exist, and it is found
else if (((int)lmp.Value == 2) && (lumpresult != null))
{
// Bad result.
result = false;
break;
}
// If this lumps must exist, and is found
else if (((int)lmp.Value == 3) && (lumpresult != null))
{
// Good result.
result = true;
}
// If this lumps must exist, and it is missing
else if (((int)lmp.Value == 3) && (lumpresult == null))
{
// Bad result.
result = false;
break;
}
}
}
// Return result
return(result);
}
// This loads the PLAYPAL palette
public override Playpal LoadPalette()
{
Lump lump;
// Error when suspended
if (issuspended)
{
throw new Exception("Data reader is suspended");
}
// Look for a lump named PLAYPAL
lump = file.FindLump("PLAYPAL");
if (lump != null)
{
// Read the PLAYPAL from stream
return(new Playpal(lump.Stream));
}
else
{
// No palette
return(null);
}
}