/// <summary>
/// Loads a texture from the specified relative filepath and maps it to the given identifier.
/// </summary>
/// <param name="filepath">The relative filepath of the texture.</param>
/// <param name="identifier">The texture identifier.</param>
/// <returns>Success if the texture was loaded and mapped to the identifier.</returns>
public static RwResult LoadSharedTexture(string filepath, string identifier)
{
if (SharedTextures == null)
{
SharedTextures = new Dictionary <int, Bitmap>();
}
string lowIdentifier = identifier.ToString();
if (TextureIdentifierMappings.ContainsKey(lowIdentifier))
{
return(RwResult.DuplicateAssetIdentifier);
}
if (!File.Exists(filepath))
{
return(RwResult.FileNotFound);
}
Bitmap loadedTexture = null;
try
{
string extension = Path.GetExtension(filepath).ToLower();
if (NativeGdiFormats.Contains(extension))
{
loadedTexture = (Bitmap)Bitmap.FromFile(filepath);
}
else if (extension == ".svg")
{
SvgDocument svg = SvgDocument.Open(filepath);
loadedTexture = svg.Draw();
}
}
catch (OutOfMemoryException memEx)
{
return(RwResult.InvalidFileFormat);
}
int id = 0;
if (FreeIds.Count > 0)
{
id = FreeIds[0];
FreeIds.RemoveAt(0);
}
else
{
id = SharedTextures.Count;
}
TextureIdentifierMappings.Add(lowIdentifier, id);
SharedTextures.Add(id, loadedTexture);
return(RwResult.Success);
}
/// <summary>
/// Retrieves a texture's ID by its string identifier.
/// </summary>
/// <param name="identifier">The texture identifier.</param>
/// <returns>The ID of the texture if it was found, -1 otherwise.</returns>
public int GetTextureId(string identifier)
{
string lowIdentifier = identifier.ToLower();
if (TextureIdentifierMappings.ContainsKey(lowIdentifier))
{
return(TextureIdentifierMappings[lowIdentifier]);
}
return(-1);
}