LifeBindingEffect 01

    public void performEffect(LivingEntity entity, int amplifier) {
        if (closestPlayer(entity)) {

        }
    }

    @Override
    public boolean isReady(int duration, int amplifier) {
        if (this == LifeBindingPotion.LIFE_BINDING_EFFECT.get()) {
            int i = 40 >> amplifier;
            if (i > 0) {
                return duration % i == 0;
            } else {
                return true;
            }
        }
        return true;
    }

    public boolean closestPlayer(LivingEntity entity) {
        entity.world.getClosestPlayer(entity, 3.0D);
        return true;
    }