/// <summary>
/// This is called before values are updated. We can use this to compare the thumbnail and write it to the cache if its changed
/// </summary>
/// <param name="entity"></param>
/// <param name="type"></param>
/// <param name="path"></param>
/// <param name="value"></param>
/// <param name="context"></param>
public override void DemandMutation(object entity, MutationType type, string path, object value, ISecurityContext context)
{
if (path == "Lot_Thumbnail")
{
var lot = (Lot)entity;
var newValue = (cTSOGenericData)value;
var oldValue = lot.Lot_Thumbnail;
var persist = false;
if (newValue != null)
{
if (oldValue == null)
{
persist = true;
}
else
{
persist = !FastBytesCompare(oldValue.Data, newValue.Data);
}
}
if (persist && Shards.CurrentShard.HasValue)
{
var key = CacheKey.For("shards", Shards.CurrentShard.Value, "lot_thumbs", lot.Id);
Cache.Add(key, ((cTSOGenericData)value).Data);
}
}
}
public Texture2D GetLotThumbnail(string shardName, uint lotId)
{
//might reintroduce the cache at some point, though with the thumbnails behind cloudflare it's likely not an issue for now.
var shard = LoginRegulator.Shards.GetByName(shardName);
var shardKey = CacheKey.For("shards", shard.Id);
var thumbKey = CacheKey.Combine(shardKey, "lot_thumbs", lotId);
if (Cache.ContainsKey(thumbKey))
{
try {
var thumbData = Cache.Get <byte[]>(thumbKey).Result;
var thumb = ImageLoader.FromStream(GameFacade.GraphicsDevice, new MemoryStream(thumbData));
return(thumb);
}catch (Exception ex)
{
//Handles cases where the cache file got corrupted
var thumb = TextureUtils.TextureFromFile(GameFacade.GraphicsDevice, GameFacade.GameFilePath("userdata/houses/defaulthouse.bmp"));
TextureUtils.ManualTextureMask(ref thumb, new uint[] { 0xFF000000 });
return(thumb);
}
}
else
{
var thumb = TextureUtils.TextureFromFile(GameFacade.GraphicsDevice, GameFacade.GameFilePath("userdata/houses/defaulthouse.bmp"));
TextureUtils.ManualTextureMask(ref thumb, new uint[] { 0xFF000000 });
return(thumb);
}
}