public void Add(string name, string sourceFile, int dataOffset, int dataLength, IEnumerable <ImageSliceInfo> imageSlices)
{
if (!Items.TryGetValue(name, out var catalogItem))
{
catalogItem = new HdAssetCatalogItem(name);
Items.Add(name, catalogItem);
}
foreach (var imageSlice in imageSlices)
{
catalogItem.AddImage(sourceFile, dataOffset, dataLength, imageSlice);
}
}
internal static void LoadFrames(HdAssetCatalogItem hdAssetCatalogItem, Action frameLoadedCallback)
{
var cache = new Dictionary <string, MagickImage>();
foreach (var frame in hdAssetCatalogItem.HdPakFrames.Values)
{
var sheet = GetSpriteSheet(cache, frame.SourceFilePath, frame.SheetDataOffset, frame.SheetCompressedLength);
var frameImage = (MagickImage)sheet.Clone(frame.Metadata.X, frame.Metadata.Y, frame.Metadata.Width, frame.Metadata.Height);
frameImage.Rotate(90.0 * frame.Metadata.Rotation);
var scalingPercentage = new Percentage(200.0 / frame.Metadata.Scaling);
frameImage.AdaptiveResize(new MagickGeometry(scalingPercentage, scalingPercentage));
frame.Image = frameImage;
frameLoadedCallback();
}
foreach (var cacheItem in cache.Values)
{
cacheItem.Dispose();
}
}