using System;
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using System.Runtime.InteropServices;
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using Cysharp.Threading.Tasks;
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using UnityEngine;
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/// <summary>
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/// 微信小游戏平台实现
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/// </summary>
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public class WeChatPlatform : IPlatformService
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{
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#if UNITY_WEBGL && !UNITY_EDITOR
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// JavaScript 插件方法声明
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[DllImport("__Internal")]
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private static extern void WX_Init();
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[DllImport("__Internal")]
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private static extern void WX_Login(string callbackObjectName, string callbackMethodName);
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[DllImport("__Internal")]
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private static extern void WX_GetSystemInfo(string callbackObjectName, string callbackMethodName);
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[DllImport("__Internal")]
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private static extern void WX_ShareAppMessage(string title, string imageUrl);
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[DllImport("__Internal")]
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private static extern void WX_CreateRewardedVideoAd(string adUnitId, string callbackObjectName, string callbackMethodName);
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[DllImport("__Internal")]
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private static extern void WX_SetStorageSync(string key, string value);
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[DllImport("__Internal")]
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private static extern string WX_GetStorageSync(string key);
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[DllImport("__Internal")]
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private static extern void WX_VibrateShort();
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[DllImport("__Internal")]
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private static extern void WX_VibrateLong();
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#endif
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private SystemInfo _cachedSystemInfo;
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private bool _isInitialized = false;
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public async UniTask<bool> InitAsync()
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{
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Debug.Log("[WeChatPlatform] 初始化微信小游戏平台");
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#if UNITY_WEBGL && !UNITY_EDITOR
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try
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{
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WX_Init();
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_isInitialized = true;
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Debug.Log("[WeChatPlatform] 微信SDK初始化成功");
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}
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catch (Exception e)
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{
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Debug.LogError($"[WeChatPlatform] 微信SDK初始化失败: {e.Message}");
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return false;
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}
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#else
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Debug.LogWarning("[WeChatPlatform] 非WebGL平台，使用模拟模式");
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_isInitialized = true;
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#endif
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await UniTask.Delay(100);
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return true;
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}
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public PlatformType GetPlatformType()
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{
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return PlatformType.WeChat;
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}
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public async UniTask<LoginResult> LoginAsync()
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{
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Debug.Log("[WeChatPlatform] 微信登录");
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#if UNITY_WEBGL && !UNITY_EDITOR
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// TODO: 实现回调机制
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// WX_Login("WeChatPlatform", "OnLoginCallback");
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await UniTask.Delay(1000); // 等待回调
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#else
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await UniTask.Delay(500);
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#endif
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// 模拟登录成功（实际需要通过回调获取）
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return new LoginResult
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{
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Success = true,
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UserId = "wx_user_mock",
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Nickname = "微信用户",
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AvatarUrl = "https://example.com/avatar.jpg",
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ErrorMessage = null
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};
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}
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public async UniTask<bool> ShareAsync(ShareData shareData)
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{
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Debug.Log($"[WeChatPlatform] 分享到微信: {shareData.Title}");
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#if UNITY_WEBGL && !UNITY_EDITOR
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try
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{
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WX_ShareAppMessage(shareData.Title, shareData.ImageUrl);
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await UniTask.Delay(300);
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return true;
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}
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catch (Exception e)
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{
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Debug.LogError($"[WeChatPlatform] 分享失败: {e.Message}");
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return false;
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}
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#else
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await UniTask.Delay(300);
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return true;
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#endif
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}
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public async UniTask<AdResult> ShowAdAsync(AdType adType)
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{
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Debug.Log($"[WeChatPlatform] 显示微信广告: {adType}");
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#if UNITY_WEBGL && !UNITY_EDITOR
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// TODO: 实现广告回调
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string adUnitId = GetAdUnitId(adType);
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// WX_CreateRewardedVideoAd(adUnitId, "WeChatPlatform", "OnAdCallback");
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await UniTask.Delay(3000);
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#else
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await UniTask.Delay(2000);
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#endif
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return new AdResult
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{
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Success = true,
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Completed = true,
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ErrorMessage = null
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};
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}
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public async UniTask<bool> SaveDataAsync(string key, string value)
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{
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Debug.Log($"[WeChatPlatform] 保存数据到微信存储: {key}");
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#if UNITY_WEBGL && !UNITY_EDITOR
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try
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{
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WX_SetStorageSync(key, value);
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await UniTask.Delay(50);
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return true;
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}
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catch (Exception e)
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{
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Debug.LogError($"[WeChatPlatform] 保存数据失败: {e.Message}");
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return false;
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}
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#else
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await UniTask.Delay(50);
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PlayerPrefs.SetString(key, value);
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PlayerPrefs.Save();
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return true;
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#endif
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}
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public async UniTask<string> LoadDataAsync(string key)
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{
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Debug.Log($"[WeChatPlatform] 从微信存储加载数据: {key}");
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#if UNITY_WEBGL && !UNITY_EDITOR
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try
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{
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await UniTask.Delay(50);
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return WX_GetStorageSync(key);
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}
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catch (Exception e)
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{
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Debug.LogError($"[WeChatPlatform] 加载数据失败: {e.Message}");
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return null;
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}
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#else
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await UniTask.Delay(50);
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return PlayerPrefs.GetString(key, null);
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#endif
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}
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public async UniTask<string> DownloadFileAsync(string url, string localPath, Action<float> onProgress = null)
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{
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Debug.Log($"[WeChatPlatform] 下载文件: {url}");
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// TODO: 实现微信文件下载API
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// wx.downloadFile({ url, success, fail })
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// 模拟下载
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for (int i = 0; i <= 10; i++)
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{
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await UniTask.Delay(100);
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onProgress?.Invoke(i / 10f);
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}
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return localPath;
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}
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public SystemInfo GetSystemInfo()
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{
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if (_cachedSystemInfo == null)
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{
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#if UNITY_WEBGL && !UNITY_EDITOR
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// TODO: 从微信API获取系统信息
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// WX_GetSystemInfo("WeChatPlatform", "OnSystemInfoCallback");
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#endif
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_cachedSystemInfo = new SystemInfo
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{
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DeviceModel = UnityEngine.SystemInfo.deviceModel,
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SystemVersion = UnityEngine.SystemInfo.operatingSystem,
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PlatformVersion = "WeChat 8.0.0",
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ScreenWidth = Screen.width,
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ScreenHeight = Screen.height,
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SafeArea = SafeAreaData.FromRect(Screen.safeArea),
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PixelRatio = Screen.dpi / 160f
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};
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}
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return _cachedSystemInfo;
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}
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public void Vibrate(VibrationType vibrationType)
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{
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Debug.Log($"[WeChatPlatform] 震动: {vibrationType}");
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#if UNITY_WEBGL && !UNITY_EDITOR
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try
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{
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if (vibrationType == VibrationType.Heavy)
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WX_VibrateLong();
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else
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WX_VibrateShort();
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}
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catch (Exception e)
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{
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Debug.LogError($"[WeChatPlatform] 震动失败: {e.Message}");
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}
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#endif
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}
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private string GetAdUnitId(AdType adType)
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{
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// TODO: 从配置文件读取广告位ID
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return adType switch
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{
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AdType.Video => "adunit-xxxxxx",
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AdType.Banner => "adunit-yyyyyy",
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AdType.Interstitial => "adunit-zzzzzz",
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_ => ""
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};
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}
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}
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