public PcxFile GetPicture()
{
if (Type != DataType.Image)
{
return(null);
}
if (cachedPicture != null)
{
return(cachedPicture);
}
cachedPicture = new PcxFile();
if (cachedPicture.Load(Data))
{
return(cachedPicture);
}
throw new System.Exception("unknown error");
}
public bool Load()
{
if (Ready)
{
return(true);
}
Archive = new DatFile(ArchiveFile);
// unpack archive
if (!Archive.Unpack())
{
Error = "Processing archive failed: " + Archive.Error;
return(false);
}
// load frame pcx which contains the main game palette
DatFileEntry framePcx = Archive.GetByName(PcxContainingMainPalette);
if (framePcx == null)
{
Error = $"Unable to find '{PcxContainingMainPalette}'";
return(false);
}
try
{
PcxFile pcx = framePcx.GetPicture();
MainPalette = (Color[])pcx.Palette.Clone();
MainPalette[0] = Color.Transparent;
}
catch (Exception e)
{
Error = $"Failed to decode PCX image '{PcxContainingMainPalette}': {e.Message}";
return(false);
}
Ready = true;
return(true);
}