    001    package net.minecraft.potion;
    002
    003    public class PotionHealth extends Potion
    004    {
    005        public PotionHealth(int par1, boolean par2, int par3)
    006        {
    007            super(par1, par2, par3);
    008        }
    009
    010        /**
    011         * Returns true if the potion has an instant effect instead of a continuous one (eg Harming)
    012         */
    013        public boolean isInstant()
    014        {
    015            return true;
    016        }
    017
    018        /**
    019         * checks if Potion effect is ready to be applied this tick.
    020         */
    021        public boolean isReady(int par1, int par2)
    022        {
    023            return par1 >= 1;
    024        }
    025    }