/// <summary>
/// Gets a <see cref="Texture2D"/> instance from the cache. If the texture is not already cached, it is
/// extracted from the given <see cref="IPackage"/>. If it is cached, the cached version is returned. If no
/// texture can be extracted, a fallback texture is returned.
/// </summary>
/// <param name="texturePath">The path to the texture in the package.</param>
/// <param name="package">The package where the texture is stored.</param>
/// <param name="wrappingModeS">The wrapping mode to use for the texture on the S axis.</param>
/// <param name="wrappingModeT">The wrapping mode to use for the texture on the T axis.</param>
/// <returns>A <see cref="Texture2D"/> object.</returns>
public Texture2D GetTexture(string texturePath, IPackage package, TextureWrapMode wrappingModeS = TextureWrapMode.Repeat, TextureWrapMode wrappingModeT = TextureWrapMode.Repeat)
{
ThrowIfDisposed();
if (HasCachedTextureForPath(texturePath))
{
return(GetCachedTexture(texturePath));
}
try
{
WarcraftFileType textureType = FileInfoUtilities.GetFileType(texturePath);
switch (textureType)
{
case WarcraftFileType.BinaryImage:
{
var textureData = package.ExtractFile(texturePath);
if (textureData == null)
{
return(this.FallbackTexture);
}
BLP texture = new BLP(textureData);
return(CreateCachedTexture(texture, texturePath, wrappingModeS, wrappingModeT));
}
case WarcraftFileType.BitmapImage:
case WarcraftFileType.GIFImage:
case WarcraftFileType.IconImage:
case WarcraftFileType.PNGImage:
case WarcraftFileType.JPGImage:
case WarcraftFileType.TargaImage:
{
using (MemoryStream ms = new MemoryStream(package.ExtractFile(texturePath)))
{
Bitmap texture = new Bitmap(ms);
return(CreateCachedTexture(texture, texturePath));
}
}
}
}
catch (InvalidFileSectorTableException fex)
{
Log.Warn
(
$"Failed to load the texture \"{texturePath}\" due to an invalid sector table (\"{fex.Message}\").\nA fallback texture has been loaded instead."
);
}
return(this.FallbackTexture);
}
/// <summary>
/// Loads the database which corresponds to the given database name.
/// </summary>
/// <param name="databaseName">The name of the database.</param>
private void LoadDatabase(DatabaseName databaseName)
{
if (_databases.ContainsKey(databaseName))
{
return;
}
var genericDBCType = typeof(DBC <>);
var specificDBCType = genericDBCType.MakeGenericType(GetRecordTypeFromDatabaseName(databaseName));
var databasePath = GetDatabasePackagePath(databaseName);
var databaseData = _contentSource.ExtractFile(databasePath);
var database = (IDBC)Activator.CreateInstance(specificDBCType, _version, databaseData);
_databases.Add(databaseName, database);
}
