damage([start_time[,isFinal]]);
Inheritance: AbstractSkillTriger
        protected override ISkillTriger OnClone()
        {
            DamageTriger triger = new DamageTriger();

            return(triger);
        }
        protected override ISkillTriger OnClone()
        {
            DamageTriger triger = new DamageTriger();

                        return triger;
        }