aboutsummaryrefslogtreecommitdiff
path: root/src/Ryujinx.Ava/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs
diff options
context:
space:
mode:
Diffstat (limited to 'src/Ryujinx.Ava/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs')
-rw-r--r--src/Ryujinx.Ava/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs222
1 files changed, 0 insertions, 222 deletions
diff --git a/src/Ryujinx.Ava/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs b/src/Ryujinx.Ava/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs
deleted file mode 100644
index 89b59122..00000000
--- a/src/Ryujinx.Ava/UI/ViewModels/UserFirmwareAvatarSelectorViewModel.cs
+++ /dev/null
@@ -1,222 +0,0 @@
-using Avalonia.Media;
-using LibHac.Common;
-using LibHac.Fs;
-using LibHac.Fs.Fsa;
-using LibHac.FsSystem;
-using LibHac.Ncm;
-using LibHac.Tools.Fs;
-using LibHac.Tools.FsSystem;
-using LibHac.Tools.FsSystem.NcaUtils;
-using Ryujinx.Ava.UI.Models;
-using Ryujinx.HLE.FileSystem;
-using SixLabors.ImageSharp;
-using SixLabors.ImageSharp.PixelFormats;
-using System;
-using System.Buffers.Binary;
-using System.Collections.Generic;
-using System.Collections.ObjectModel;
-using System.IO;
-using Color = Avalonia.Media.Color;
-
-namespace Ryujinx.Ava.UI.ViewModels
-{
- internal class UserFirmwareAvatarSelectorViewModel : BaseModel
- {
- private static readonly Dictionary<string, byte[]> _avatarStore = new();
-
- private ObservableCollection<ProfileImageModel> _images;
- private Color _backgroundColor = Colors.White;
-
- private int _selectedIndex;
-
- public UserFirmwareAvatarSelectorViewModel()
- {
- _images = new ObservableCollection<ProfileImageModel>();
-
- LoadImagesFromStore();
- }
-
- public Color BackgroundColor
- {
- get => _backgroundColor;
- set
- {
- _backgroundColor = value;
- OnPropertyChanged();
- ChangeImageBackground();
- }
- }
-
- public ObservableCollection<ProfileImageModel> Images
- {
- get => _images;
- set
- {
- _images = value;
- OnPropertyChanged();
- }
- }
-
- public int SelectedIndex
- {
- get => _selectedIndex;
- set
- {
- _selectedIndex = value;
-
- if (_selectedIndex == -1)
- {
- SelectedImage = null;
- }
- else
- {
- SelectedImage = _images[_selectedIndex].Data;
- }
-
- OnPropertyChanged();
- }
- }
-
- public byte[] SelectedImage { get; private set; }
-
- private void LoadImagesFromStore()
- {
- Images.Clear();
-
- foreach (var image in _avatarStore)
- {
- Images.Add(new ProfileImageModel(image.Key, image.Value));
- }
- }
-
- private void ChangeImageBackground()
- {
- foreach (var image in Images)
- {
- image.BackgroundColor = new SolidColorBrush(BackgroundColor);
- }
- }
-
- public static void PreloadAvatars(ContentManager contentManager, VirtualFileSystem virtualFileSystem)
- {
- if (_avatarStore.Count > 0)
- {
- return;
- }
-
- string contentPath = contentManager.GetInstalledContentPath(0x010000000000080A, StorageId.BuiltInSystem, NcaContentType.Data);
- string avatarPath = VirtualFileSystem.SwitchPathToSystemPath(contentPath);
-
- if (!string.IsNullOrWhiteSpace(avatarPath))
- {
- using IStorage ncaFileStream = new LocalStorage(avatarPath, FileAccess.Read, FileMode.Open);
-
- Nca nca = new(virtualFileSystem.KeySet, ncaFileStream);
- IFileSystem romfs = nca.OpenFileSystem(NcaSectionType.Data, IntegrityCheckLevel.ErrorOnInvalid);
-
- foreach (DirectoryEntryEx item in romfs.EnumerateEntries())
- {
- // TODO: Parse DatabaseInfo.bin and table.bin files for more accuracy.
- if (item.Type == DirectoryEntryType.File && item.FullPath.Contains("chara") && item.FullPath.Contains("szs"))
- {
- using var file = new UniqueRef<IFile>();
-
- romfs.OpenFile(ref file.Ref, ("/" + item.FullPath).ToU8Span(), OpenMode.Read).ThrowIfFailure();
-
- using MemoryStream stream = new();
- using MemoryStream streamPng = new();
-
- file.Get.AsStream().CopyTo(stream);
-
- stream.Position = 0;
-
- Image avatarImage = Image.LoadPixelData<Rgba32>(DecompressYaz0(stream), 256, 256);
-
- avatarImage.SaveAsPng(streamPng);
-
- _avatarStore.Add(item.FullPath, streamPng.ToArray());
- }
- }
- }
- }
-
- private static byte[] DecompressYaz0(Stream stream)
- {
- using BinaryReader reader = new(stream);
-
- reader.ReadInt32(); // Magic
-
- uint decodedLength = BinaryPrimitives.ReverseEndianness(reader.ReadUInt32());
-
- reader.ReadInt64(); // Padding
-
- byte[] input = new byte[stream.Length - stream.Position];
- stream.Read(input, 0, input.Length);
-
- uint inputOffset = 0;
-
- byte[] output = new byte[decodedLength];
- uint outputOffset = 0;
-
- ushort mask = 0;
- byte header = 0;
-
- while (outputOffset < decodedLength)
- {
- if ((mask >>= 1) == 0)
- {
- header = input[inputOffset++];
- mask = 0x80;
- }
-
- if ((header & mask) != 0)
- {
- if (outputOffset == output.Length)
- {
- break;
- }
-
- output[outputOffset++] = input[inputOffset++];
- }
- else
- {
- byte byte1 = input[inputOffset++];
- byte byte2 = input[inputOffset++];
-
- uint dist = (uint)((byte1 & 0xF) << 8) | byte2;
- uint position = outputOffset - (dist + 1);
-
- uint length = (uint)byte1 >> 4;
- if (length == 0)
- {
- length = (uint)input[inputOffset++] + 0x12;
- }
- else
- {
- length += 2;
- }
-
- uint gap = outputOffset - position;
- uint nonOverlappingLength = length;
-
- if (nonOverlappingLength > gap)
- {
- nonOverlappingLength = gap;
- }
-
- Buffer.BlockCopy(output, (int)position, output, (int)outputOffset, (int)nonOverlappingLength);
- outputOffset += nonOverlappingLength;
- position += nonOverlappingLength;
- length -= nonOverlappingLength;
-
- while (length-- > 0)
- {
- output[outputOffset++] = output[position++];
- }
- }
- }
-
- return output;
- }
- }
-}