protected virtual int UpdateCache(Sprite prev)
{
var prevCached = this.Cached;
var ret = 0;
if (this.selectedSprite)
{
if (-1 != (this.cacheIndex = this.FindCacheIndex(this.selectedSprite)))
{
this.runtimeData = this.caches.GetCachedRuntimeData(this.cacheIndex);
ret = 1;
}
else
{
this.runtimeData = SpriteRuntimeData.Shared.Regist(this.selectedSprite);
ret = 2;
}
}
else
{
this.cacheIndex = -1;
this.runtimeData = null;
}
if (!prevCached)
{
SpriteRuntimeData.Shared.Unregist(prev);
}
return(ret);
}
public static SpriteRuntimeData Regist(Sprite sprite)
{
if (!sprite)
{
return(null);
}
SpriteRuntimeData data;
if (Shared.map.TryGetValue(sprite, out data))
{
++data.refCount;
}
else
{
Shared.map.Add(sprite, data = new SpriteRuntimeData(sprite));
}
return(data);
}