using UnityEngine;using System.Collections;//声明 有属性将在检视面板出现[AddComponentMenu("Camera-Control/Shooter")][System.Serializable]public class Shooter : MonoBehaviour {    public Transform bullet;    public float moveSpeed = 0.10f;    public float power = 1500f;        void Update () {        /**         * Input.GetAxis("Horizontal") 返回1 表示水平向右 -1为向左         * Input.GetAxis("Vertical")   返回1 表示垂直向上 -1为向下         * */        float h = Input.GetAxis("Horizontal") * Time.deltaTime * moveSpeed;        float v = Input.GetAxis("Vertical") * Time.deltaTime * moveSpeed;        this.transform.Translate(h, v, 0);        //键盘按下空白键        if (Input.GetKey(KeyCode.Space))        {            //构建一颗子弹，根据检视面板            Transform instance = Instantiate(bullet, transform.position, transform.rotation) as Transform;            //取当前前方方向            Vector3 fwd = transform.TransformDirection(Vector3.forward);            //给子弹给个发射的力            instance.rigidbody.AddForce(fwd * power);        }    }}

using UnityEngine;using System.Collections;public class delBullet : MonoBehaviour {    // Use this for initialization    void Start () {        Destroy(gameObject, 3.0f); //倒数3秒 销毁    }}