protected Color getColorObjet(Objet o){
		if(o instanceof Lion){
			return Color.red;
		}
		if(o instanceof Eau){
			if (o.isFranchissable()){
				return new Color(6,184,195);
			}
			return Color.blue;
		}
		if(o instanceof Rocher){
			return new Color(100,100,100);
		}
		if(o instanceof Antilope){
			return Color.green;
		}
		return null;
	}