public Tuple <SpriteKey, SpriteInstanceData> Resolve(Sprite sprite)
{
var assetType = AssetTypeLookup[sprite.IdType];
var id = sprite.NumericId;
ITexture texture = Resolve <IAssetManager>().LoadTexture(assetType, id);
if (texture == null)
{
return(Tuple.Create(new SpriteKey(_defaultTexture, (int)DrawLayer.Diagnostic, sprite.Flags),
SpriteInstanceData.Centred(sprite.Position,
new Vector2(_defaultTexture.Width, _defaultTexture.Height),
Vector2.Zero, Vector2.One, 0, 0)));
}
texture.GetSubImageDetails(sprite.SubObject, out var size, out var texOffset, out var texSize, out var layer);
var key = new SpriteKey(texture, sprite.RenderOrder, sprite.Flags);
var instance = SpriteInstanceData.CopyFlags(
sprite.Position,
sprite.Size ?? size, texOffset, texSize, layer,
sprite.Flags | (texture.Format == PixelFormat.R8_UNorm ? SpriteFlags.UsePalette : 0)
);
return(Tuple.Create(key, instance));
}