Unet网络组件的使用详解

using UnityEngine;  
using System.Collections;  
using UnityEngine.Networking;  
public class HeroController : NetworkBehaviour   
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    ///旋转速度  
    private float rotateSpeed=40.0f;  
    // 平移速度  
    private float translateSpeed=1.5f;  
    //子弹速度  
    private float bulletSpeed=3.0f;  
    public GameObject bulletObj;  
    public Transform bulletTransform;  
    private float KeyJLifeTime=0.3f;  
    private float KeyJTimer=1.0f;  
    // Use this for initialization  
    void Start ()   
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    // Update is called once per frame  
    void Update ()   
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        //判断该游戏对象是否处于当前网络  
        if (!isLocalPlayer)   
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            return;  
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        ChangeColor ();  
        HeroActionByTransform ();  
    ｝  
    private void ChangeColor()  
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        //如果是本地角色，将主角的颜色更换  
        this.transform.GetComponent<MeshRenderer> ().material.color = Color.blue;  
    ｝  
    private void HeroActionByTransform()  
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        //A，D键  
        float h = Input.GetAxis ("Horizontal");  
        if(h<0)  
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            //旋转  
            this.transform.Rotate(Vector3.up*Time.deltaTime*rotateSpeed);  
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        else if(h>0)  
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            this.transform.Rotate(-Vector3.up*Time.deltaTime*rotateSpeed);  
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        //W，S键  
        float v = Input.GetAxis ("Vertical");  
        if(v>0)  
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            //移动  
            this.transform.Translate(Vector3.forward*Time.deltaTime*translateSpeed);  
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        else if(v<0)  
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            this.transform.Translate(-Vector3.forward*Time.deltaTime*translateSpeed);  
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        KeyJTimer += Time.deltaTime;  
        //J键  
        if (Input.GetKey (KeyCode.J))   
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            if(KeyJTimer>KeyJLifeTime)  
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                KeyJTimer=0.0f;  
                CmdFire();  
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        ｝  
    ｝  
    [Command]//表示客户端调用，服务器端运行（换句话说是在服务器里执行的代码，客户端上不执行）  
    private void CmdFire()//函数名一定要添加上"Cmd"  
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        //实例化子弹  
        GameObject bullet= Instantiate(bulletObj,bulletTransform.position,bulletObj.transform.rotation) as GameObject;  
        //bullet.transform.GetComponent<Rigidbody> ().velocity = GameObject.FindGameObjectWithTag ("BulletPosition").transform.forward * bulletSpeed;;  
        //如果运行这行代码的话，寻找名BulletPosition这个游戏对象是服务器角色本身  
        //但是按以下写法，主角是客服端  
        bullet.transform.GetComponent<Rigidbody> ().velocity =this.transform.forward* bulletSpeed;  
        Destroy (bullet,5.0f);  
        //将子弹实体同步到客户端显示，客户端上依旧没有创建实体  
        //一下函数就是将服务器端的实体同步到客户端上  
        //当该实例对象在服务器端上被销毁后，客户端将也随着不被显示了  
        //但是该子弹实例的Rigidy组件需要移动，所以该游戏对象需要添加组件----Rigidy Box组件  
        NetworkServer.Spawn (bullet);  
    ｝  
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using UnityEngine;  
using System.Collections;  
using UnityEngine.UI;  
using UnityEngine.Networking;  
public class Health : NetworkBehaviour ｛  
    public const int maxHealth = 100;  
    [SyncVar(hook="OnChangeHealth") ]  
    public int currentHealth = maxHealth;  
    public Slider healthSlider;  
    public bool destroyOnDeath = false;  
    private NetworkStartPosition[] spawnPoints;  
    void Start()  
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        if (isLocalPlayer)  
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            spawnPoints = FindObjectsOfType<NetworkStartPosition>();  
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    public void TakeDamage(int damage)  
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        if (isServer == false) return;// 血量的处理只在服务器端执行  
        currentHealth -= damage;  
        if (currentHealth <= 0)  
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            if (destroyOnDeath)  
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                Destroy(this.gameObject); return;  
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            currentHealth = maxHealth;  
            Debug.Log("Dead");  
            RpcRespawn();  
        ｝  
    ｝  
    void OnChangeHealth(int health)  
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        healthSlider.value = health / (float)maxHealth;  
    ｝  
    [ClientRpc]  
    void RpcRespawn()  
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        if (isLocalPlayer == false) return;  
        Vector3 spawnPosition = Vector3.zero;  
        if (spawnPoints != null && spawnPoints.Length > 0)  
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            spawnPosition = spawnPoints[Random.Range(0, spawnPoints.Length)].transform.position;  
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        transform.position = spawnPosition;  
    ｝  
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[SyncVar(hook="OnChangeHealth") ]  
    public int currentHealth = maxHealth;