Touhou/client/Assets/Game/Scripts/AI/Entity/_Common/CommonSkill.cs

namespace Game
{
    public partial class AIEntityBase<T> where T : new()
    {
        protected void CastSkill(int index, bool needPermit)
        {
            Sequence(($"释放技能[{index}],{needPermit}"), () =>
            {
                if (needPermit) _checkAttackPermit();
                _stop();
                _castSkill(index);
                if (needPermit) _resetAttackPermit();
            });
        }

        private void _castSkill(int index)
        {
            Do($"释放技能[{index}]", () =>
            {
                var target = Util.GetEntity(_entity.Target());
                var dir = target.Pos() - _entity.Pos();
                Util.CastSkillMonster(_entity, index, dir);
                return ETaskStatus.Success;
            });
        }

        private void _checkAttackPermit()
        {
            Condition("检查攻击权限", () => _entity.aI.AttackPermit.Value);
        }

        private void _resetAttackPermit()
        {
            Do("重置攻击权限", () =>
            {
                _entity.aI.AttackPermit.Value = false;
                return ETaskStatus.Success;
            });
        }
    }
}