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Switch-Toolbox/File_Format_Library/FileFormats/Grezzo/CTXB.cs

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9.1 KiB
C#
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Toolbox;
using System.Windows.Forms;
using Toolbox.Library;
using Toolbox.Library.IO;
using Toolbox.Library.Forms;
namespace FirstPlugin
{
public class CTXB : TreeNodeFile, IFileFormat, ITextureIconLoader
{
public FileType FileType { get; set; } = FileType.Archive;
public bool CanSave { get; set; }
public string[] Description { get; set; } = new string[] { "CTXB" };
public string[] Extension { get; set; } = new string[] { "*.ctxb" };
public string FileName { get; set; }
public string FilePath { get; set; }
public IFileInfo IFileInfo { get; set; }
public bool Identify(System.IO.Stream stream)
{
using (var reader = new Toolbox.Library.IO.FileReader(stream, true))
{
return reader.CheckSignature(4, "ctxb");
}
}
public Type[] Types
{
get
{
List<Type> types = new List<Type>();
return types.ToArray();
}
}
public List<STGenericTexture> IconTextureList
{
get
{
List<STGenericTexture> textures = new List<STGenericTexture>();
foreach (STGenericTexture node in Nodes)
textures.Add(node);
return textures;
}
set { }
}
public Header header;
public void Load(System.IO.Stream stream)
{
Text = FileName;
header = new Header();
header.Read(new FileReader(stream), this);
}
public void Unload()
{
}
public void Save(System.IO.Stream stream)
{
}
public class Header
{
public List<Chunk> Chunks = new List<Chunk>();
public void Read(FileReader reader, CTXB ctxb)
{
string Magic = reader.ReadSignature(4, "ctxb");
uint FileSize = reader.ReadUInt32();
uint ChunkCount = reader.ReadUInt32();
reader.ReadUInt32(); //padding
uint ChunkOffset = reader.ReadUInt32();
uint TextureDataOffset = reader.ReadUInt32();
for (int i = 0; i < ChunkCount; i++)
Chunks.Add(new Chunk(reader));
for (int i = 0; i < ChunkCount; i++)
{
for (int t = 0; t < Chunks[i].Textures.Count; t++)
{
var texWrapper = new TextureWrapper();
texWrapper.Text = $"Texture {t}";
texWrapper.ImageKey = "texture";
texWrapper.SelectedImageKey = texWrapper.ImageKey;
if (Chunks[i].Textures[t].Name != string.Empty)
texWrapper.Text = Chunks[i].Textures[t].Name;
texWrapper.Width = Chunks[i].Textures[t].Width;
texWrapper.Height = Chunks[i].Textures[t].Height;
texWrapper.Format = CTR_3DS.ConvertPICAToGenericFormat(Chunks[i].Textures[t].PicaFormat);
reader.SeekBegin(TextureDataOffset + Chunks[i].Textures[t].DataOffset);
texWrapper.ImageData = reader.ReadBytes((int)Chunks[i].Textures[t].ImageSize);
ctxb.Nodes.Add(texWrapper);
}
}
}
public class Chunk
{
public readonly string Magic = "tex ";
public List<Texture> Textures = new List<Texture>();
public Chunk(FileReader reader)
{
reader.ReadSignature(4, Magic);
uint SectionSize = reader.ReadUInt32();
uint TextureCount = reader.ReadUInt32();
for (int i = 0; i < TextureCount; i++)
Textures.Add(new Texture(reader));
}
}
}
public class Texture
{
public ushort MaxLevel { get; set; }
public ushort Unknown { get; set; }
public ushort Width { get; set; }
public ushort Height { get; set; }
public string Name { get; set; }
public uint ImageSize { get; set; }
public uint DataOffset { get; set; }
public CTR_3DS.PICASurfaceFormat PicaFormat;
public byte[] ImageData;
public enum TextureFormat : uint
{
ETC1 = 0x0000675A,
ETC1A4 = 0x0000675B,
RGBA8 = 0x14016752,
RGBA4444 = 0x80336752,
RGBA5551 = 0x80346752,
RGB565 = 0x83636754,
RGB8 = 0x14016754,
A8 = 0x14016756,
L8 = 0x14016757,
L4 = 0x67616757,
LA8 = 0x14016758,
}
public Texture(FileReader reader)
{
ImageSize = reader.ReadUInt32();
MaxLevel = reader.ReadUInt16();
Unknown = reader.ReadUInt16();
Width = reader.ReadUInt16();
Height = reader.ReadUInt16();
TextureFormat Format = reader.ReadEnum<TextureFormat>(true);
DataOffset = reader.ReadUInt32();
Name = reader.ReadString(16).TrimEnd('\0');
PicaFormat = ToPica(Format);
}
public void Write(FileWriter writer)
{
TextureFormat Format = TextureFormat.A8;
writer.Write(ImageSize);
writer.Write(MaxLevel);
writer.Write(Unknown);
writer.Write((ushort)Width);
writer.Write((ushort)Height);
writer.Write(Format, true);
writer.Write(DataOffset);
writer.Write(DataOffset);
}
private static CTR_3DS.PICASurfaceFormat ToPica(TextureFormat format)
{
switch (format)
{
case TextureFormat.A8: return CTR_3DS.PICASurfaceFormat.A8;
case TextureFormat.ETC1: return CTR_3DS.PICASurfaceFormat.ETC1;
case TextureFormat.ETC1A4: return CTR_3DS.PICASurfaceFormat.ETC1A4;
case TextureFormat.L4: return CTR_3DS.PICASurfaceFormat.L4;
case TextureFormat.L8: return CTR_3DS.PICASurfaceFormat.L8;
case TextureFormat.LA8: return CTR_3DS.PICASurfaceFormat.LA8;
case TextureFormat.RGB565: return CTR_3DS.PICASurfaceFormat.RGB565;
case TextureFormat.RGBA4444: return CTR_3DS.PICASurfaceFormat.RGBA4;
case TextureFormat.RGBA5551: return CTR_3DS.PICASurfaceFormat.RGBA5551;
case TextureFormat.RGBA8: return CTR_3DS.PICASurfaceFormat.RGBA8;
case TextureFormat.RGB8: return CTR_3DS.PICASurfaceFormat.RGB8;
default:
throw new Exception($"Unsupported format! {format}");
}
}
}
public class TextureWrapper : STGenericTexture
{
public byte[] ImageData;
public override bool CanEdit { get; set; } = false;
public override TEX_FORMAT[] SupportedFormats
{
get
{
return new TEX_FORMAT[]
{
TEX_FORMAT.B5G6R5_UNORM,
TEX_FORMAT.R8G8_UNORM,
TEX_FORMAT.B5G5R5A1_UNORM,
TEX_FORMAT.B4G4R4A4_UNORM,
TEX_FORMAT.LA8,
TEX_FORMAT.HIL08,
TEX_FORMAT.L8,
TEX_FORMAT.A8_UNORM,
TEX_FORMAT.LA4,
TEX_FORMAT.A4,
TEX_FORMAT.ETC1_UNORM,
TEX_FORMAT.ETC1_A4,
};
}
}
public TextureWrapper()
{
PlatformSwizzle = PlatformSwizzle.Platform_3DS;
}
public override void OnClick(TreeView treeview)
{
UpdateEditor();
}
private void UpdateEditor()
{
ImageEditorBase editor = (ImageEditorBase)LibraryGUI.GetActiveContent(typeof(ImageEditorBase));
if (editor == null)
{
editor = new ImageEditorBase();
editor.Dock = DockStyle.Fill;
LibraryGUI.LoadEditor(editor);
}
editor.Text = Text;
editor.LoadProperties(GenericProperties);
editor.LoadImage(this);
}
public override void SetImageData(System.Drawing.Bitmap bitmap, int ArrayLevel)
{
}
public override byte[] GetImageData(int ArrayLevel = 0, int MipLevel = 0)
{
return ImageData;
}
}
}
}