public ResourceRef <ITexture> Resolve(string filename, bool withMipMaps)
{
var filenameLower = filename.ToLowerInvariant();
if (mTexturesByName.TryGetValue(filenameLower, out var textureRef))
{
return(textureRef.Resource.Ref());
}
// Texture is not registered yet, so let's do that
if (!_fs.FileExists(filename))
{
Logger.Error("Cannot register texture '{0}', because it does not exist.", filename);
var result = InvalidTexture.Ref();
mTexturesByName[filenameLower] = result;
return(result.CloneRef());
}
var id = mNextFreeId++;
var texture = new ResourceRef <ITexture>(new FileTexture(mLoader, id, filename));
Trace.Assert(!mTexturesByName.ContainsKey(filenameLower));
Trace.Assert(!mTexturesById.ContainsKey(id));
mTexturesByName[filenameLower] = texture.CloneRef();
mTexturesById[id] = texture.CloneRef();
return(texture);
}
public ResourceRef <IMdfRenderMaterial> LoadMaterial(string name, Action <MdfMaterial> customizer = null)
{
var nameLower = name.ToLowerInvariant();
// Do not cache if a customizer is present
if (customizer == null && mNameRegistry.TryGetValue(name, out var materialRef))
{
return(materialRef.CloneRef());
}
try {
var mdfContent = _fs.ReadTextFile(name);
var parser = new MdfParser(name, mdfContent);
var mdfMaterial = parser.Parse();
customizer?.Invoke(mdfMaterial);
Trace.Assert(_nextFreeId >= 1);
// Assign ID
var id = _nextFreeId++;
var material = CreateDeviceMaterial(name, mdfMaterial);
using var result = new ResourceRef <IMdfRenderMaterial>(
new MdfRenderMaterial(id, name, mdfMaterial, material)
);
mIdRegistry[id] = result.CloneRef();
if (customizer == null)
{
mNameRegistry[nameLower] = result.CloneRef();
}
return(result.CloneRef());
} catch (Exception e) {
Logger.Error("Unable to load MDF file '{0}': {1} {2}", name, e.GetType(), e.Message);
return(new ResourceRef <IMdfRenderMaterial>(InvalidMdfRenderMaterial.Instance));
}
}
