新增buff 玉米精灵蓄力时间减少 玉米精灵强化子弹蓄力，瞄准 修复了购买按钮文字显示出错问题

chenxin

2020-11-24 3ff709247a18476b484a5a0446ee47f1b68de05c

 Assets/Scripts/ActionGameFramework/Health/Damager.cs

@@ -19,11 +19,16 @@
        public float damage;

        /// <summary>
        /// 用于最后一颗子弹的多倍攻击
        /// 强化子弹的多倍攻击
        /// </summary>
        public float damageMulti = 1.0f;

        /// <summary>
        /// 是否是增强的子弹
        /// </summary>
        public bool IsEnhancedBullet { get; set; }

        /// <summary>
        /// TEST CODE TO TOWER_NAME
        /// </summary>
        public string towerName = "";