protected override void OnOpen(EndianBinaryReader reader)
{
Header = new SceGxtHeader(reader);
Func <EndianBinaryReader, SceGxtTextureInfo> textureInfoGeneratorFunc;
switch (Header.Version)
{
case 0x10000003: textureInfoGeneratorFunc = new Func <EndianBinaryReader, SceGxtTextureInfo>((r) => { return(new SceGxtTextureInfoV301(r)); }); break;
case 0x10000002: textureInfoGeneratorFunc = new Func <EndianBinaryReader, SceGxtTextureInfo>((r) => { return(new SceGxtTextureInfoV201(r)); }); break;
case 0x10000001: textureInfoGeneratorFunc = new Func <EndianBinaryReader, SceGxtTextureInfo>((r) => { return(new SceGxtTextureInfoV101(r)); }); break;
default: throw new Exception("GXT version not implemented");
}
TextureInfos = new SceGxtTextureInfo[Header.NumTextures];
for (int i = 0; i < TextureInfos.Length; i++)
{
TextureInfos[i] = textureInfoGeneratorFunc(reader);
}
// TODO: any other way to detect these?
if (Encoding.ASCII.GetString(reader.ReadBytes(4)) == BUVChunk.ExpectedMagicNumber)
{
reader.BaseStream.Seek(-4, SeekOrigin.Current);
BUVChunk = new BUVChunk(reader);
}
ReadAllBasePalettes(reader);
ReadAllTextures(reader);
}
public GxtBinary(Stream stream)
{
BinaryReader reader = new BinaryReader(stream);
Header = new SceGxtHeader(stream);
Func <Stream, SceGxtTextureInfo> textureInfoGeneratorFunc;
switch (Header.Version)
{
case 0x10000003: textureInfoGeneratorFunc = new Func <Stream, SceGxtTextureInfo>((s) => { return(new SceGxtTextureInfoV301(s)); }); break;
case 0x10000002: textureInfoGeneratorFunc = new Func <Stream, SceGxtTextureInfo>((s) => { return(new SceGxtTextureInfoV201(s)); }); break;
case 0x10000001: textureInfoGeneratorFunc = new Func <Stream, SceGxtTextureInfo>((s) => { return(new SceGxtTextureInfoV101(s)); }); break;
default: throw new VersionNotImplementedException(Header.Version);
}
TextureInfos = new SceGxtTextureInfo[Header.NumTextures];
for (int i = 0; i < TextureInfos.Length; i++)
{
TextureInfos[i] = textureInfoGeneratorFunc(stream);
}
// TODO: any other way to detect these?
if (Encoding.ASCII.GetString(reader.ReadBytes(4)) == BUVChunk.ExpectedMagicNumber)
{
stream.Seek(-4, SeekOrigin.Current);
BUVChunk = new BUVChunk(stream);
}
ReadAllBasePalettes(reader);
ReadAllTextures(reader);
if (BUVChunk != null)
{
// TODO: is it always texture 0?
TextureBundle bundle = TextureBundles[0];
BUVTextures = new Bitmap[BUVChunk.Entries.Length];
for (int i = 0; i < BUVTextures.Length; i++)
{
BUVEntry entry = BUVChunk.Entries[i];
using (Bitmap sourceImage = bundle.CreateTexture(FetchPalette(bundle.TextureFormat, entry.PaletteIndex)))
{
BUVTextures[i] = sourceImage.Clone(new Rectangle(entry.X, entry.Y, entry.Width, entry.Height), sourceImage.PixelFormat);
}
}
}
}
