public static Texture2DResource New(ResourceMetadata metadata, Texture2D texture)
{
Assert.ArgumentNotNull(metadata, nameof(metadata));
Assert.ArgumentNotNull(texture, nameof(texture));
var resource = new Texture2DResource(metadata);
resource.texture = texture;
resource.Cache();
resource.UnloadResource();
return(resource);
}
private void Setup()
{
if (!Directory.Exists(Context.ResourcesCacheDirectory))
{
return;
}
foreach (var directory in Directory.GetDirectories(Context.ResourcesCacheDirectory))
{
if (TryLoadResourceMetadata(directory, out var metadata))
{
if (metadata.ResourceType == ResourceType.Texture2D)
{
Register(Texture2DResource.Existing(metadata));
}
}
else
{
Directory.Delete(directory, 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));
}
}