package regalowl.hyperconomy; import org.bukkit.entity.Player; public interface HyperXP extends HyperObject { public int getBarXpPoints(Player player); public int getXpForNextLvl(int lvl); public int getLvlXpPoints(int lvl); public int getTotalXpPoints(Player player); public int getLvlFromXP(int exp); public boolean addXp(Player p, int amount); public boolean removeXp(Player p, int amount); public double getValue(int amount); public double getCost(int amount); }