346 lines
12 KiB
C#
346 lines
12 KiB
C#
using UnityEngine;
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using System.Net.Sockets;
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using System.Net;
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using System.Text;
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using System.Threading;
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using System.Collections.Generic;
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using System;
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public class DisplayServer : MonoBehaviour
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{
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private TcpListener listener; // 用于接受客户端连接的TCP监听器
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private Thread listenThread; // 用于接受客户端连接的线程
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private CancellationTokenSource listenCts = new CancellationTokenSource(); // 控制线程取消
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private volatile bool isRunning = true; // 线程安全的服务器循环标志
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private NetworkStream clientStream; // 当前客户端的网络流，用于发送消息
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public Transform background; // UI页面的父级变换
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[System.Serializable]
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public class PageModel
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{
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public string pageName; // 页面名称
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public GameObject model; // 与页面关联的模型（挂载ModelController）
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}
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public List<PageModel> pageModels = new List<PageModel>(); // 页面-模型映射列表
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private readonly Queue<string> messageQueue = new Queue<string>(); // 线程安全的消息队列
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private readonly object queueLock = new object(); // 消息队列访问锁
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private string currentPage = ""; // 跟踪当前显示的页面
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private Dictionary<string, PageModel> pageModelCache; // 页面-模型映射的缓存
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private bool isPlayingAnimation = false; // 跟踪动画播放状态
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private bool isClientDragging = false; // 跟踪客户端是否正在拖动Slider
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private float lastSendTime = 0f; // 上次发送进度的时间
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private float sendInterval = 0.05f; // 进度发送间隔（秒）
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private float lastSentProgress = 0f; // 记录上次发送的进度
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// 脚本启动时调用
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void Start()
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{
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// 设置显示端分辨率为 3328x1352
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Screen.SetResolution(3328, 1352, false);
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// 初始化页面-模型缓存以加快查找
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pageModelCache = new Dictionary<string, PageModel>();
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foreach (var pm in pageModels)
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{
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if (!string.IsNullOrEmpty(pm.pageName) && pm.model != null)
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{
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pageModelCache[pm.pageName] = pm;
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}
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}
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// 在端口8888上启动TCP监听
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listener = new TcpListener(IPAddress.Any, 8888);
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listener.Start();
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// 启动线程以监听客户端连接
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listenThread = new Thread(() => ListenForClients(listenCts.Token));
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listenThread.Start();
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Debug.Log("显示端服务器已启动，等待触摸端连接...");
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// 显示初始页面
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ShowPage("首页");
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}
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// 监听传入的TCP客户端连接
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private void ListenForClients(CancellationToken token)
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{
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while (!token.IsCancellationRequested && isRunning)
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{
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try
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{
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TcpClient client = listener.AcceptTcpClient();
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Debug.Log("触摸端已连接！");
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clientStream = client.GetStream(); // 保存客户端流以发送消息
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// 为每个客户端启动新线程处理通信
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Thread clientThread = new Thread(() => HandleClientComm(client, token));
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clientThread.Start();
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}
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catch (Exception ex)
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{
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Debug.LogError($"接受客户端连接错误: {ex.Message}");
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}
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}
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}
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// 处理与单个客户端的通信
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private void HandleClientComm(TcpClient tcpClient, CancellationToken token)
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{
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NetworkStream stream = tcpClient.GetStream();
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byte[] message = new byte[4096];
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int bytesRead;
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// 在未取消或未断开连接的情况下持续读取
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while (!token.IsCancellationRequested && isRunning)
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{
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try
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{
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bytesRead = stream.Read(message, 0, 4096);
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if (bytesRead == 0) break; // 客户端断开连接
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string data = Encoding.UTF8.GetString(message, 0, bytesRead);
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lock (queueLock)
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{
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messageQueue.Enqueue(data); // 将消息加入队列以供处理
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}
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}
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catch (Exception ex)
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{
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Debug.LogError($"读取客户端消息错误: {ex.Message}");
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break;
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}
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}
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// 清理客户端资源
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stream.Close();
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tcpClient.Close();
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clientStream = null; // 清空客户端流
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Debug.Log("客户端断开连接");
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}
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// 在主线程中处理排队的消息并发送动画进度
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private void Update()
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{
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// 处理接收到的消息
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string msg = null;
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lock (queueLock)
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{
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if (messageQueue.Count > 0)
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{
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msg = messageQueue.Dequeue(); // 获取下一条消息
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}
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}
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if (!string.IsNullOrEmpty(msg))
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{
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Debug.Log($"收到消息: {msg}");
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if (msg.StartsWith("Page:"))
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{
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string pageName = msg.Replace("Page:", "");
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ShowPage(pageName);
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isPlayingAnimation = false; // 重置播放状态
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isClientDragging = false; // 重置拖动状态
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lastSentProgress = 0f; // 重置进度
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}
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else if (msg.StartsWith("Model:"))
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{
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string modelName = msg.Replace("Model:", "");
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PlayModelAnimation(modelName);
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lastSentProgress = 0f; // 重置进度
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}
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else if (msg.StartsWith("Progress:"))
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{
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if (float.TryParse(msg.Replace("Progress:", ""), out float progress))
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{
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SetAnimationProgress(progress);
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isPlayingAnimation = false; // 拖动时停止播放
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isClientDragging = true; // 标记客户端正在拖动
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lastSentProgress = progress; // 更新最后发送的进度
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Debug.Log($"处理进度消息: Progress:{progress:F2}");
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}
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}
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else if (msg == "EndDrag")
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{
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isClientDragging = false; // 客户端拖动结束
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Debug.Log("客户端Slider拖动结束");
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}
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}
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// 仅当动画播放且客户端未拖动时发送进度，且限制发送频率
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if (isPlayingAnimation && !isClientDragging && clientStream != null && clientStream.CanWrite)
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{
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if (Time.time - lastSendTime >= sendInterval)
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{
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if (pageModelCache.TryGetValue(currentPage, out PageModel pm) && pm != null && pm.model != null)
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{
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ModelController mc = pm.model.GetComponent<ModelController>();
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if (mc != null && mc.IsPlayingAnimation())
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{
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float progress = mc.GetAnimationProgress();
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// 仅当进度有效且变化显著时发送
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if (progress > 0f && Mathf.Abs(progress - lastSentProgress) > 0.005f)
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{
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try
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{
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string progressMsg = $"Progress:{progress:F2}";
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byte[] data = Encoding.UTF8.GetBytes(progressMsg);
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clientStream.Write(data, 0, data.Length);
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Debug.Log($"发送动画进度: {progressMsg}");
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lastSentProgress = progress; // 更新最后发送的进度
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lastSendTime = Time.time; // 更新发送时间
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}
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catch (Exception ex)
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{
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Debug.LogError($"发送动画进度失败: {ex.Message}");
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clientStream = null; // 标记流失效
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}
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}
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}
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else
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{
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// 动画已停止，更新状态
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isPlayingAnimation = false;
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}
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}
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}
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}
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}
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// 切换激活的UI页面并更新模型
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private void ShowPage(string pageName)
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{
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foreach (Transform child in background)
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{
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child.gameObject.SetActive(child.name == pageName); // 仅激活目标页面
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}
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currentPage = pageName;
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// 更新模型可见性并重置动画
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foreach (var pageModel in pageModels)
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{
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if (pageModel.model != null)
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{
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bool isActive = pageModel.pageName == pageName;
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pageModel.model.SetActive(isActive);
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ModelController mc = pageModel.model.GetComponent<ModelController>();
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if (mc != null)
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{
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// 取消订阅旧事件
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mc.OnAnimationFinished -= OnModelAnimationFinished;
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// 订阅动画结束事件
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if (isActive)
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{
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mc.OnAnimationFinished += OnModelAnimationFinished;
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}
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mc.ResetAnimation();
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Debug.Log($"模型 {pageModel.model.name} 重置，页面: {pageName}");
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}
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}
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}
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Debug.Log($"显示端切换到页面: {pageName}");
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}
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// 为指定模型播放动画
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private void PlayModelAnimation(string modelName)
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{
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PageModel pm = pageModels.Find(p => p.model != null && p.model.name == modelName);
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if (pm != null)
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{
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ModelController mc = pm.model.GetComponent<ModelController>();
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if (mc != null)
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{
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// 取消旧订阅，添加新订阅
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mc.OnAnimationFinished -= OnModelAnimationFinished;
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mc.OnAnimationFinished += OnModelAnimationFinished;
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mc.PlayAnimation();
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isPlayingAnimation = true; // 确认动画开始播放
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Debug.Log($"播放模型动画: {modelName}");
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}
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else
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{
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isPlayingAnimation = false; // 动画未启动
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Debug.LogWarning($"模型 {modelName} 未找到ModelController");
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}
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}
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else
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{
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isPlayingAnimation = false; // 动画未启动
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Debug.LogWarning($"未找到模型 {modelName}");
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}
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}
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// 设置当前页面模型的动画进度
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private void SetAnimationProgress(float progress)
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{
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if (pageModelCache.TryGetValue(currentPage, out PageModel pm) && pm != null && pm.model != null)
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{
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ModelController mc = pm.model.GetComponent<ModelController>();
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if (mc != null)
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{
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mc.SetAnimationProgress(progress);
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Debug.Log($"设置模型 {pm.model.name} 进度: {progress:F2}");
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}
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}
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else
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{
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Debug.LogWarning($"未找到页面 {currentPage} 的模型或ModelController");
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}
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}
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// 处理动画结束事件
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private void OnModelAnimationFinished()
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{
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isPlayingAnimation = false;
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Debug.Log("模型动画播放完成，停止发送进度");
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// 发送最终进度 1.0
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if (clientStream != null && clientStream.CanWrite)
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{
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try
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{
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string progressMsg = "Progress:1.00";
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byte[] data = Encoding.UTF8.GetBytes(progressMsg);
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clientStream.Write(data, 0, data.Length);
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Debug.Log($"发送最终动画进度: {progressMsg}");
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lastSentProgress = 1f;
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lastSendTime = Time.time;
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}
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catch (Exception ex)
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{
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Debug.LogError($"发送最终进度失败: {ex.Message}");
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clientStream = null;
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}
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}
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}
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// 应用程序退出时清理资源
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private void OnApplicationQuit()
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{
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isRunning = false;
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listenCts.Cancel();
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listener.Stop();
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clientStream?.Close();
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// 取消所有动画结束事件订阅
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foreach (var pm in pageModels)
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{
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if (pm.model != null)
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{
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ModelController mc = pm.model.GetComponent<ModelController>();
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if (mc != null)
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{
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mc.OnAnimationFinished -= OnModelAnimationFinished;
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}
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}
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}
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if (listenThread != null && listenThread.IsAlive)
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{
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listenThread.Join(1000); // 等待线程结束
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}
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}
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} |