private LotThumbEntry GetLotEntryForFrame(uint shardID, uint location)
{
LotThumbEntry result = null;
var key = (((ulong)shardID) << 32) | location;
if (!Entries.TryGetValue(key, out result))
{
result = new LotThumbEntry()
{
Location = location
};
result.LotTexture = DefaultThumb;
Client.GetThumbnailAsync(shardID, location, (data) =>
{
if (data != null && !result.Dead && !result.Loaded)
{
using (var mem = new MemoryStream(data))
{
result.Loaded = true;
try
{
result.LotTexture = ImageLoader.FromStream(GameFacade.GraphicsDevice, mem);
} catch
{
result.LotTexture = new Texture2D(GameFacade.GraphicsDevice, 1, 1);
}
}
}
});
Entries[key] = result;
}
result.LastDrawSecond = Second;
return(result);
}
public void ReleaseLotThumb(uint shardID, uint location)
{
LotThumbEntry result = null;
var key = (((ulong)shardID) << 32) | location;
if (Entries.TryGetValue(key, out result))
{
result.Held--;
}
}