using UnityEngine;
using System.Net.Sockets;
using System.Net;
using System.Text;
using System.Threading;

public class DisplayServer : MonoBehaviour
{
    private TcpListener listener;
    private Thread listenThread;
    private bool isRunning = true;

<<<<<<< HEAD
    public Transform background;
    private string latestMsg = "";//最新信息

    public Animator modelAnimator;//模型动画
=======
>>>>>>> 6d1a14ffd35fa4fa432a593073532c7106ac1d6d

    void Start()
    {

        listener = new TcpListener(IPAddress.Any, 8888);
        listener.Start();

        listenThread = new Thread(ListenForClients);
        listenThread.Start();

        Debug.Log("显示端服务器已启动，等待触摸端连接...");
    }

    private void ListenForClients()//连接触摸控制端
    {
        while (isRunning)
        {
            TcpClient client = listener.AcceptTcpClient();
            Debug.Log("触摸端已连接！");

            Thread clientThread = new Thread(HandleClientComm);
            clientThread.Start(client);
        }
    }

    private void HandleClientComm(object clientObj)//处理触摸端发送的信息
    {
        TcpClient tcpClient = (TcpClient)clientObj;
        NetworkStream clientStream = tcpClient.GetStream();

        byte[] message = new byte[4096];
        int bytesRead;

        while (isRunning)
        {
            try
            {
                bytesRead = clientStream.Read(message, 0, 4096);
            }
            catch
            {
                Debug.Log("触摸端断开连接");
                break;
            }

            if (bytesRead == 0) break;

            string data = Encoding.UTF8.GetString(message, 0, bytesRead);
            Debug.Log("收到指令: " + data); 

<<<<<<< HEAD
    private void Update()
    {
        if (!string.IsNullOrEmpty(latestMsg))
        {
            if (latestMsg.StartsWith("Page:"))
            {
                string pageName = latestMsg.Replace("Page:", "");
                ShowPage(pageName);
            }
            else if (latestMsg.StartsWith("Anim:"))
            {
                string animName = latestMsg.Replace("Anim:", "");
                PlayAnimation(animName);
            }

            latestMsg = "";
        }
    }

    private void ShowPage(string pageName)//
    {
        if (background == null)
        {
            Debug.LogError($"BG未绑定！");
            return;
        }

        foreach (Transform child in background)
        {
            child.gameObject.SetActive(child.name == pageName);
        }
        Debug.Log($"显示端切换页面：{pageName}");
    }

    private void PlayAnimation(string animName)
    {
        if (modelAnimator == null)
        {
            Debug.LogError("未绑定 Animator！");
            return;
        }

        modelAnimator.Play(animName);  // 播放指定动画
        Debug.Log($"显示端播放动画：{animName}");
    }

=======
            
        }
    }

>>>>>>> 6d1a14ffd35fa4fa432a593073532c7106ac1d6d
    private void OnApplicationQuit()
    {
        isRunning = false;
        listener.Stop();
    }
}