    001    package net.minecraft.src;
    002
    003    public class EntityJumpHelper
    004    {
    005        private EntityLiving entity;
    006        private boolean isJumping = false;
    007
    008        public EntityJumpHelper(EntityLiving par1EntityLiving)
    009        {
    010            this.entity = par1EntityLiving;
    011        }
    012
    013        public void setJumping()
    014        {
    015            this.isJumping = true;
    016        }
    017
    018        /**
    019         * Called to actually make the entity jump if isJumping is true.
    020         */
    021        public void doJump()
    022        {
    023            this.entity.setJumping(this.isJumping);
    024            this.isJumping = false;
    025        }
    026    }