protected Resource(ResourceMetadata metadata)
{
Assert.ArgumentNotNull(metadata, nameof(metadata));
Metadata = metadata;
}
private bool TryLoadResourceMetadata(string directory, out ResourceMetadata resourceMetadata)
{
resourceMetadata = null;
if (Directory.GetFiles(directory).Length == 0)
{
return(false);
}
var metadataPath = Path.Combine(directory, "metadata.json");
if (!File.Exists(metadataPath))
{
return(false);
}
var resourceTypeString = "";
var guidString = "";
var name = "";
var textureExtensionString = "";
try
{
var json = File.ReadAllText(metadataPath);
var jsonMetadata = JObject.Parse(json);
resourceTypeString = jsonMetadata["ResourceType"].ToString();
name = jsonMetadata["Name"].ToString();
guidString = jsonMetadata["Guid"].ToString();
textureExtensionString = jsonMetadata["TextureExtension"].ToString();
}
catch (Exception e)
{
var a = e;
return(false);
}
if (string.IsNullOrEmpty(resourceTypeString) ||
string.IsNullOrEmpty(guidString) ||
string.IsNullOrEmpty(name) ||
string.IsNullOrEmpty(textureExtensionString))
{
return(false);
}
if (!Enum.TryParse <ResourceType> (resourceTypeString, out var resourceType))
{
return(false);
}
if (!Guid.TryParse(guidString, out var guid))
{
return(false);
}
if (!Enum.TryParse <TextureExtension> (textureExtensionString, out var textureExtension))
{
return(false);
}
if (new DirectoryInfo(directory).Name != name + "_" + guidString)
{
return(false);
}
resourceMetadata = new ResourceMetadata(Context, name, guid, textureExtension, resourceType);
return(true);
}
private ResourceImportResult ImportResource_Internal(string path)
{
if (string.IsNullOrEmpty(path))
{
return(new ResourceImportResult(false, "Path is null or emptry"));
}
if (!Path.HasExtension(path))
{
return(new ResourceImportResult(false, $"Path({path}) does not has any extension"));
}
if (!File.Exists(path))
{
return(new ResourceImportResult(false, $"File at ({path}) does not exists"));
}
try
{
var extension = Path.GetExtension(path);
var name = Path.GetFileNameWithoutExtension(path);
if (extension == ".png" || extension == ".jpeg" || extension == ".jpg" || extension == ".tga")
{
var texture = TextureUtility.LoadTexture2DFromDisk(path);
if (texture.width != texture.height)
{
var result = new ResourceImportResult(false, $"Texture({path}) is not square ({texture.width}, {texture.height})");
GameObject.DestroyImmediate(texture);
return(result);
}
if (!Mathf.IsPowerOfTwo(texture.width))
{
var result = new ResourceImportResult(false, $"Texture({path}) has not power of 2 size ({texture.width}, {texture.height})");
GameObject.DestroyImmediate(texture);
return(result);
}
var textureMinSize = 256;
if (texture.width < textureMinSize)
{
var result = new ResourceImportResult(false, $"Texture({path}) is too small({texture.width}, {texture.height})). Min size is {textureMinSize}");
GameObject.DestroyImmediate(texture);
return(result);
}
var metadata = new ResourceMetadata(Context, name, Context.CacheTextureResolution, ResourceType.Texture2D);
var resource = Texture2DResource.New(metadata, texture);
return(new ResourceImportResult(true, "", resource));
}
else
{
return(new ResourceImportResult(false, $"Extension {extension} is not supported."));
}
}
catch (Exception e)
{
return(new ResourceImportResult(false, "An exception was thrown when importing a resource! " + e.Message));
}
}
public static Texture2DResource Existing(ResourceMetadata metadata)
{
Assert.ArgumentNotNull(metadata, nameof(metadata));
return(new Texture2DResource(metadata));
}