public Effect[] Get(float quality , Regulus.Utility.IRandom provider)
{
var effects = new List<Effect>();
var effectCosts = new List<EffectCost>(_Costs) ;
while(quality > 0)
{
var cost = (from e in effectCosts
where e.Quality >= quality && _RollOut(e.Chances, provider.NextFloat() )
orderby e.Quality descending
select e).FirstOrDefault();
if (cost == null)
break;
effectCosts.Remove(cost);
quality -= cost.Quality;
effects.Add(cost.Effect);
}
return effects.ToArray();
}