public StrawberryScore copy_from(StrawberryScore that){
			categories.Clear ();
			foreach (KeyValuePair<string,RipenessSorter> kvp in that.categories) {
				categories[kvp.Key] = kvp.Value.copy_of();
			}
			return this;
		}
		public Score(){
			settings = new GameSettings.Model ();
			time = new TimeScore ();
			berries = new StrawberryScore ();
			baskets = new BasketScore ();
		}