public override ImageData Read(IBinaryStream stream, ImageMetaData info)
{
using (var reader = new G00Reader(stream, (G00MetaData)info))
{
reader.Unpack();
return(ImageData.Create(info, reader.Format, reader.Palette, reader.Data));
}
}
public override ArcFile TryOpen(ArcView file)
{
if (!file.Name.HasExtension(".g00"))
{
return(null);
}
if (file.View.ReadByte(0) != 2)
{
return(null);
}
uint width = file.View.ReadUInt16(1);
uint height = file.View.ReadUInt16(3);
if (0 == width || width > 0x8000 || 0 == height || height > 0x8000)
{
return(null);
}
int count = file.View.ReadInt16(5);
if (count <= 1 || count > 0x1000)
{
return(null);
}
var base_name = Path.GetFileNameWithoutExtension(file.Name);
uint index_offset = 9;
var dir = new List <Entry> (count);
for (int i = 0; i < count; ++i)
{
var entry = new G00Entry {
Name = string.Format("{0}#{1:D3}", base_name, i),
X = file.View.ReadInt32(index_offset),
Y = file.View.ReadInt32(index_offset + 4),
};
dir.Add(entry);
index_offset += 0x18;
}
byte[] bitmap;
using (var input = file.CreateStream(index_offset))
bitmap = G00Reader.LzDecompress(input, 2, 1);
using (var input = new BinMemoryStream(bitmap))
{
if (input.ReadInt32() != count)
{
return(null);
}
for (int i = 0; i < count; ++i)
{
dir[i].Offset = input.ReadUInt32();
dir[i].Size = input.ReadUInt32();
}
}
dir = dir.Where(e => e.Size != 0).ToList();
if (0 == dir.Count)
{
return(null);
}
var info = new ImageMetaData {
Width = width, Height = height, BPP = 32
};
return(new G00Archive(file, this, dir, info, bitmap));
}
