private ArrayList<AbstractPlay> getBestPlays(){
		ArrayList<AbstractPlay> result = new ArrayList<AbstractPlay>();
		
		int bestEvaluation=-1;
		for(AbstractPlay play:plays){
			int evaluation = play.eatNumber();
			if(evaluation>=bestEvaluation){
				if (evaluation > bestEvaluation)
					result.clear();
				result.add(play);
				bestEvaluation=evaluation;
			}
			
		}
		return result;
		
	}