public override IImageDecoder OpenImage(ArcFile arc, Entry entry)
{
int type = arc.File.View.ReadByte(entry.Offset + 8);
if (type > 1)
{
return(base.OpenImage(arc, entry));
}
var pent = entry as PackedEntry;
bool packed = pent != null && pent.IsPacked;
var info = new CgMetaData {
Width = arc.File.View.ReadUInt32(entry.Offset),
Height = arc.File.View.ReadUInt32(entry.Offset + 4),
BPP = packed ? 16 : 8,
HasPalette = type == 1,
};
var cg_arc = arc as CgArchive;
if (cg_arc != null)
{
info.DefaultPalette = cg_arc.DefaultPalette;
}
var input = arc.File.CreateStream(entry.Offset, entry.Size);
if (packed)
{
return(new UCgDecoder(input, info));
}
else
{
return(new CgDecoder(input, info));
}
}
public UCgDecoder(IBinaryStream input, CgMetaData info) : base(input, info)
{
}
public CgDecoder(IBinaryStream input, CgMetaData info) : base(input, info)
{
m_has_palette = info.HasPalette;
m_palette = info.DefaultPalette;
}