internal Thumbnail ReplaceOrAdd(MemoryStream stream, Thumbnail old)
{
// Decide if new thumb can fit where old thumb was
if (stream.Length <= old.Length)
return Add(stream, old.Offset);
else
return Add(stream); // Append otherwise
}
public Thumbnail Add(MemoryStream thumb)
{
Thumbnail thumbnail = new Thumbnail(GameDirecs.ThumbnailCachePath);
lock (locker)
{
thumbnail.Offset = (int)writer.Position;
thumb.WriteTo(writer);
thumbnail.Length = (int)thumb.Length;
}
return thumbnail;
}
public AbstractTexInfo()
{
Thumb = new Thumbnail();
}
public bool ReadFromFile(string fileName = null)
{
lock (Textures)
{
if (Textures.Count > 0) // When it comes back into this after Texplorer has been closed but the Toolset hasn't, it needs to "rebuild" itself i.e. mark itself as valid if it's been loaded previously.
{
Valid = true;
return true;
}
}
OnPropertyChanged(nameof(Exists));
string tempFilename = fileName;
if (fileName == null)
tempFilename = TreePath;
if (!File.Exists(tempFilename))
return false;
List<TreeTexInfo> TempTextures = new List<TreeTexInfo>();
try
{
using (MemoryStream ms = new MemoryStream(File.ReadAllBytes(tempFilename)))
{
using (GZipStream compressed = new GZipStream(ms, CompressionMode.Decompress)) // Compressed for nice small trees
{
using (BinaryReader bin = new BinaryReader(compressed))
{
// Check tree is suitable for this version
int magic = bin.ReadInt32();
if (magic != 631991)
{
DebugOutput.PrintLn("Tree too old. Delete and rebuild tree.");
return false;
}
// Tree is suitable. Begin reading
int gameVersion = bin.ReadInt32();
if (GameDirecs.GameVersion != GameVersion)
throw new InvalidOperationException($"Incorrect Tree Loaded. Expected: ME{GameDirecs.GameVersion}, Got: {GameVersion}");
TreeVersion = bin.ReadString();
// PCCS
lock (ScannedPCCs)
{
int pccCount = bin.ReadInt32();
for (int i = 0; i < pccCount; i++)
ScannedPCCs.Add(bin.ReadString());
}
// Textures
lock (Textures)
{
int texCount = bin.ReadInt32();
for (int i = 0; i < texCount; i++)
{
TreeTexInfo tex = new TreeTexInfo(GameDirecs);
tex.TexName = bin.ReadString();
tex.Hash = bin.ReadUInt32();
//tex.StorageType = (Texture2D.storage)bin.ReadInt32();
tex.FullPackage = bin.ReadString();
tex.Format = (ImageEngineFormat)bin.ReadInt32();
Thumbnail thumb = new Thumbnail(GameDirecs.ThumbnailCachePath);
thumb.Offset = bin.ReadInt64();
thumb.Length = bin.ReadInt32();
tex.Thumb = thumb;
tex.Mips = bin.ReadInt32();
tex.Width = bin.ReadInt32();
tex.Height = bin.ReadInt32();
tex.LODGroup = bin.ReadString();
int numPccs = bin.ReadInt32();
for (int j = 0; j < numPccs; j++)
{
string userAgnosticPath = ScannedPCCs[bin.ReadInt32()];
int ExpID = bin.ReadInt32();
tex.PCCs.Add(new PCCEntry(Path.Combine(GameDirecs.BasePath, userAgnosticPath), ExpID, GameDirecs));
}
TempTextures.Add(tex);
}
}
lock (Textures)
Textures.AddRange(TempTextures);
// Sort ME1 files
if (GameVersion == 1)
ToolsetTextureEngine.ME1_SortTexturesPCCs(Textures);
// Texture folders
// Top all encompassing node
lock (TextureFolders)
{
TexplorerTextureFolder TopTextureFolder = new TexplorerTextureFolder("All Texture Files", null, null);
var folderCount = bin.ReadInt32();
var tempFolders = new List<TexplorerTextureFolder>();
for (int i = 0; i < folderCount; i++)
{
var folder = ReadTreeFolders(bin, TopTextureFolder);
tempFolders.Add(folder);
}
TopTextureFolder.Folders.AddRange(tempFolders);
TextureFolders.Add(TopTextureFolder);
}
}
}
}
}
catch (Exception e)
{
DebugOutput.PrintLn($"Failed to load tree: {fileName}. Reason: {e.ToString()}");
return false;
}
Valid = true;
return true;
}