public static IEnumerable<Barricading> Discover(Beliefs beliefs)
{
var blockBeliefs = beliefs.GetBlock(beliefs.Entity.Block);
var resources = beliefs.Entities
.Where(x => x.Type == EntityType.PlankPile || x.Type == EntityType.PlankSource)
.Where(x => x.LastBlock == blockBeliefs.Block)
.Sum(x => x.Type == EntityType.PlankPile
? x.Entity.GetComponent<WoodPile>().Count
: x.Entity.GetComponent<WoodenBreakable>().AveragePlanks);
if (!blockBeliefs.Block.Enclosed && blockBeliefs.Resources + resources > 10) {
yield return new Barricading(blockBeliefs);
}
}