PUN☀️三、服务器大厅、服务器房间

using UnityEngine;
using UnityEngine.UI;
using Photon.Pun;
 
public class PlayerNameInputField : MonoBehaviour
{
    #region  Parameters
 
    public InputField inputField;
 
    const string playerNamePrefKey = "PlayerName";
    string defaultName = string.Empty;
 
    #endregion
 
 
    #region Mono CallBacks
 
    void Start()
    {
        if (inputField != null)
        {
            if (PlayerPrefs.HasKey(playerNamePrefKey))
            {
                defaultName = PlayerPrefs.GetString(playerNamePrefKey);
                inputField.text = defaultName;
            }
        }
 
        PhotonNetwork.NickName = defaultName;
    }
 
    #endregion
 
 
    #region Public Methods
 
    //设置玩家的名字，并将其保存在PlayerPrefs中以备将来使用。
    //在OnEndEdit绑定动态
    public void SetPlayerName(string value)
    {
        if (string.IsNullOrEmpty(value))
        {
            Debug.LogError("输入框应输入玩家名字");
            return;
        }
 
        PhotonNetwork.NickName = value;
 
        PlayerPrefs.SetString(playerNamePrefKey, value);
    }
 
    #endregion
}

using UnityEngine;
using Photon.Pun;
using Photon.Realtime;
 
public class Launcher : MonoBehaviourPunCallbacks
{
    #region  Parameters
 
    [Tooltip("连接服务器失败后要显示的物体")]
    public GameObject[] failedShow;
 
    //此客户端的版本号。用户之间通过gameVersion(允许你做出破坏性的改变)进行隔离。
    string gameVersion = "1";
 
    [SerializeField]
    [Tooltip("最大连接人数")]
    byte maxPlayersPerRoom = 4;
 
    bool isPressPlay = false;
 
    #endregion
 
 
    #region Mono CallBacks
 
    void Awake()
    {
        // 这确保我们可以在主客户端和同一房间的所有客户端上使用photonnet . loadlevel()自动同步它们的级别
        PhotonNetwork.AutomaticallySyncScene = true;
    }
 
    void Start()
    {
        ConnectServer();
    }
 
    #endregion
 
 
    #region Public Method
 
    //绑定到开始连接上:连接到服务器房间
    public void Skode_JoinRoom()
    {
        isPressPlay = true;
 
        //若还未连接服务器，则先连接服务器，再加入房间
        if (!PhotonNetwork.IsConnected)
            ConnectServer();
        else
            LoadRoom();
    }
 
    #endregion
 
 
    #region Private Methods
 
    //连接到服务器
    void ConnectServer()
    {
        // 检查是否连接了服务器
        if (!PhotonNetwork.IsConnected)
        {
            //首先连接到光子在线服务器。
            PhotonNetwork.GameVersion = gameVersion;
            PhotonNetwork.ConnectUsingSettings();
        }
    }
 
    void LoadRoom()
    {
        PhotonNetwork.JoinRandomRoom();
    }
 
    void LoadScene()
    {
        PhotonNetwork.LoadLevel("Room for " + PhotonNetwork.CurrentRoom.PlayerCount);
    }
 
    #endregion
 
 
    #region Pun Callbacks
 
    // 连接服务器成功回调
    public override void OnConnectedToMaster()
    {
        if (isPressPlay)
            LoadRoom();
    }
 
    //连接服务器失败回调
    public override void OnDisconnected(DisconnectCause cause)
    {
        Debug.LogWarningFormat("OnDisconnected() was called by PUN with reason {0}", cause);
 
        for (int i = 0; i < failedShow.Length; i++)
        {
            failedShow[i].SetActive(true);
        }
    }
 
    // 加入房间成功回调
    public override void OnJoinedRoom()
    {
        //主客户端加载场景即可。其他客户端进入房间后，会自动加载主客户端的场景
        if (PhotonNetwork.IsMasterClient)
            LoadScene();
    }
 
    //加入房间失败回调
    public override void OnJoinRandomFailed(short returnCode, string message)
    {
        Debug.Log("we failed to join a random room, maybe none exists or they are all full. No worries, we create a new room.");
 
        //创建房间后，会自动加入房间。从而触发加入房间成功的回调。
        PhotonNetwork.CreateRoom(null, new RoomOptions { MaxPlayers = maxPlayersPerRoom });
    }
 
    #endregion
}