static class Potion extends Methods{

        public static final Potion STRENGTH = new Potion("Strength potion",new int[0], Constants.STAT_STRENGTH);

        public final int[] IDS;
        public final int SKILL;
        public final String NAME;

        public Potion(String NAME, int[] IDS, int SKILL) {
            this.NAME = NAME;
            this.IDS = IDS;
            this.SKILL = SKILL;
        }

        public boolean needsDrink(){
            return (skills.getCurrentSkillLevel(SKILL) - skills.getRealSkillLevel(SKILL)) <= 2;
        }

        public boolean drinkPotion() {
            for (int p = 0; p < IDS.length; p++) {
                if (getInventoryCount(IDS[p]) >= 1) {
                    int ID = IDS[p];
                    return atInventoryItem(IDS[p], "");
                }
            }
            return false;
        }

        @Override
        public String toString() {
            return NAME;
        }
    }