拉取资源

Assets/TcgEngine/Scripts/Menu/ResourceInitializer.cs

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+using System;
+using System.Collections;
+using System.Threading.Tasks;
+using UnityEngine;
+using UnityEngine.UI;
+using TcgEngine.UI;
+
+namespace TcgEngine
+{
+    /// <summary>
+    /// 资源初始化
+    /// </summary>
+    public class ResourceInitializer : MonoBehaviour
+    {
+        [Header("UI References")]
+        public GameObject downloadPanel;
+        public Text statusText;
+        public Slider progressBar;
+        public Button retryButton;
+        public Button skipButton;
+        
+        [Header("Settings")]
+        public bool allowSkip = false;
+        public float timeoutSeconds = 30f;
+        
+        private bool downloadCompleted = false;
+        private bool downloadFailed = false;
+        
+        public event Action OnInitializationComplete;
+        public event Action<string> OnInitializationFailed;
+        
+        private void Start()
+        {
+            if (downloadPanel != null)
+                downloadPanel.SetActive(false);
+                
+            if (retryButton != null)
+            {
+                // TODO 重试
+                retryButton.gameObject.SetActive(false);
+            }
+            
+            if (skipButton != null)
+            {
+                // TODO 跳过
+                skipButton.gameObject.SetActive(false);
+            }
+        }
+        
+        /// <summary>
+        /// 开始资源初始化流程
+        /// </summary>
+        public async Task<bool> InitializeResources()
+        {
+            try
+            {
+                UpdateStatus("正在检查资源版本...");
+                
+                // 获取或创建ResourceDownloader实例
+                ResourceDownloader downloader = ResourceDownloader.Get();
+                
+                // 订阅下载事件
+                SubscribeToDownloadEvents(downloader);
+                
+                // 检查是否需要更新
+                bool needsUpdate = await downloader.CheckForUpdates();
+                
+                if (!needsUpdate)
+                {
+                    UpdateStatus("资源已是最新版本");
+                    CompleteInitialization();
+                    return true;
+                }
+                
+                UpdateStatus("发现新版本，正在下载资源...");
+                UpdateProgress(0f);
+                
+                // 开始下载和更新
+                bool success = await DownloadWithTimeout(downloader);
+                
+                if (success)
+                {
+                    UpdateStatus("资源更新完成！");
+                    UpdateProgress(1f);
+                    await Task.Delay(1000);
+                    CompleteInitialization();
+                    return true;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+            catch (Exception e)
+            {
+                Debug.LogError($"Resource initialization failed: {e.Message}");
+                UpdateStatus($"初始化失败: {e.Message}");
+                return false;
+            }
+            finally
+            {
+                // 取消订阅事件
+                if (ResourceDownloader.Get() != null)
+                {
+                    UnsubscribeFromDownloadEvents(ResourceDownloader.Get());
+                }
+            }
+        }
+        
+        /// <summary>
+        /// 带超时的下载
+        /// </summary>
+        private async Task<bool> DownloadWithTimeout(ResourceDownloader downloader)
+        {
+            var downloadTask = downloader.DownloadAndUpdateResources();
+            var timeoutTask = Task.Delay(TimeSpan.FromSeconds(timeoutSeconds));
+            
+            var completedTask = await Task.WhenAny(downloadTask, timeoutTask);
+            
+            if (completedTask == timeoutTask)
+            {
+                UpdateStatus("下载超时");
+                OnInitializationFailed?.Invoke("Download timeout");
+                return false;
+            }
+            
+            return await downloadTask;
+        }
+        
+        /// <summary>
+        /// 订阅下载事件
+        /// </summary>
+        private void SubscribeToDownloadEvents(ResourceDownloader downloader)
+        {
+            downloader.OnDownloadProgress += OnDownloadProgress;
+            downloader.OnDownloadComplete += OnDownloadComplete;
+            downloader.OnDownloadError += OnDownloadError;
+            downloader.OnExtractProgress += OnExtractProgress;
+            downloader.OnExtractComplete += OnExtractComplete;
+        }
+        
+        /// <summary>
+        /// 取消订阅下载事件
+        /// </summary>
+        private void UnsubscribeFromDownloadEvents(ResourceDownloader downloader)
+        {
+            downloader.OnDownloadProgress -= OnDownloadProgress;
+            downloader.OnDownloadComplete -= OnDownloadComplete;
+            downloader.OnDownloadError -= OnDownloadError;
+            downloader.OnExtractProgress -= OnExtractProgress;
+            downloader.OnExtractComplete -= OnExtractComplete;
+        }
+        
+        private void OnDownloadProgress(float progress)
+        {
+            UpdateProgress(progress * 0.7f);
+            UpdateStatus($"正在下载资源... {(progress * 100):F1}%");
+        }
+        
+        private void OnDownloadComplete(string filePath)
+        {
+            UpdateProgress(0.7f);
+            UpdateStatus("下载完成，正在解压...");
+        }
+        
+        private void OnDownloadError(string error)
+        {
+            downloadFailed = true;
+            UpdateStatus($"下载失败: {error}");
+            OnInitializationFailed?.Invoke(error);
+        }
+        
+        private void OnExtractProgress(float progress)
+        {
+            UpdateProgress(0.7f + progress * 0.3f);
+            UpdateStatus($"正在解压资源... {(progress * 100):F1}%");
+        }
+        
+        private void OnExtractComplete()
+        {
+            downloadCompleted = true;
+            UpdateProgress(1f);
+            UpdateStatus("资源解压完成！");
+            
+            // 打印解压后的文件夹位置
+            if (ResourceDownloader.Get() != null)
+            {
+                ResourceDownloader.Get().LogResourcePaths();
+                
+                // 另外也可以直接打印路径
+                string spritesPath = ResourceDownloader.Get().GetSpritesDirectoryPath();
+                Debug.Log($"[ResourceInitializer] 资源解压到: {spritesPath}");
+                
+                // 在macOS上，可以直接用这个命令在终端中打开文件夹
+                Debug.Log($"[ResourceInitializer] 打开文件夹命令: open \"{spritesPath}\"");
+            }
+        }
+        
+        /// <summary>
+        /// 更新状态文本
+        /// </summary>
+        private void UpdateStatus(string status)
+        {
+            if (statusText != null)
+            {
+                statusText.text = status;
+            }
+            Debug.Log($"[ResourceInitializer] {status}");
+        }
+        
+        /// <summary>
+        /// 更新进度条
+        /// </summary>
+        private void UpdateProgress(float progress)
+        {
+            if (progressBar != null)
+            {
+                progressBar.value = Mathf.Clamp01(progress);
+            }
+        }
+        
+        /// <summary>
+        /// 完成初始化
+        /// </summary>
+        private void CompleteInitialization()
+        {
+            downloadCompleted = true;
+            OnInitializationComplete?.Invoke();
+        }
+    }
+}