public static void RemoveManaEventHandler(ManaEventHandler handler) { _OnManaChanged -= handler; }
public static void AddManaEventHandler(ManaEventHandler handler) { _OnManaChanged += handler; }
public static void RemoveManaEventHandler(ManaEventHandler handler) { _OnManaChanged -= handler; }
public static void AddManaEventHandler(ManaEventHandler handler) { _OnManaChanged += handler; }