public AbsMahSignItem SetSign(MahSignType type, Anchor acnhor, bool state)
{
var item = GetSign(type);
if (item == null)
{
item = CreateSign(type, acnhor);
var sprite = GameCenter.Assets.GetSprite(type.ToString());
item.SetSprite(sprite);
}
item.SetState(state);
return(item);
}