private void Fire()
{
// 火花
MuzzleFlash muzzleFlash = PoolsManager.Instance.Get <MuzzleFlash>();
muzzleFlash.SetMuzzlePos(gunPoint);
// 发射子弹
Bullet bullet = PoolsManager.Instance.Get <Bullet>();
bullet.Set(damage, gunPoint, speed, gameObject.layer);
BulletCountInClip--;
}