半天搞定实时互动AI专属虚拟人

implementation fileTree(dir: 'libs', include: ['*.jar', "*.aar"]) //通配引入

String[] permissionNeeded = {
    "android.permission.CAMERA"};

if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
    if (ContextCompat.checkSelfPermission(this, "android.permission.CAMERA") != PackageManager.PERMISSION_GRANTED) {
        requestPermissions(permissionNeeded, 101);
    }
}

-keep class **.zego.**{*;}

AssetsFileTransfer.copyAssetsDir2Phone(this.getApplication(),
            "AIModel.bundle"/*apk 里的assets 根目录*/, "assets"/* sd 卡里的目录, 值为:getFilesDir().getAbsolutePath() + File.separator + destPath */);
AssetsFileTransfer.copyAssetsDir2Phone(this.getApplication(),
            "base.bundle", "assets");
AssetsFileTransfer.copyAssetsDir2Phone(this.getApplication(),
            "Packages", "assets");

/**
 * 把assets/${filePath}目录中的所有内容拷贝到 手机的Storage的${destPath}/目录中
 *
 * @param activity activity 使用CopyFiles类的Activity
 * @param filePath String 相对于Android APK内的assets目录的文件路径,如：AIModel.bundle
 * @param destPath String 拷贝的目标， 如：/data/data/包名/files/assets/
 */
public static void copyAssetsDir2Phone(Context activity, String filePath, String destPath) {
    try {
        String[] fileList = activity.getAssets().list(filePath);
        if (fileList.length > 0) {//如果是目录
            File file = new File(activity.getFilesDir().getAbsolutePath() + File.separator + destPath + File.separator + filePath);
            if (file.exists()) {
                deleteAllFiles(file);
            }
            file.mkdirs();//如果文件夹不存在，则递归
            for (String fileName : fileList) {
                filePath = filePath + File.separator + fileName;

                copyAssetsDir2Phone(activity, filePath, destPath);

                filePath = filePath.substring(0, filePath.lastIndexOf(File.separator));
                Log.i(TAG, filePath);
            }
        } else {//如果是文件
            InputStream inputStream = activity.getAssets().open(filePath);
            File file = new File(activity.getFilesDir().getAbsolutePath() + File.separator + destPath + File.separator + filePath);
            if (file.exists()) {
                boolean delete = file.delete();
            }
            if (!file.exists() || file.length() == 0) {
                FileOutputStream fos = new FileOutputStream(file);
                int len = -1;
                byte[] buffer = new byte[1024];
                while ((len = inputStream.read(buffer)) != -1) {
                    fos.write(buffer, 0, len);
                }
                fos.flush();
                inputStream.close();
                fos.close();
            }
        }
    } catch (IOException e) {
        Log.e(TAG, "copy file faild, src:" + filePath + " dest:" + destPath);
        e.printStackTrace();
    }
}

// 鉴权服务器的地址
static NSString *AVATAR_BASE_URL = @"https://aieffects-api.zego.im?Action=DescribeAvatarLicense";

// 向 ZEGO 申请的 AppID, APPID 跟 Bundle Id 有绑定关系，“Bundle Identifier” 设置为申请 AppID 时所提供的 Bundle Id
static NSUInteger AVATAR_APPID = YOUR_APP_ID;

// 向 ZEGO 申请的得到的 AppSign
static NSString *AVATAR_APP_SIGN = YOUR_APP_SIGN;

// 发起网络请求获取 License
[ZGAvatarLicenseHelper requestLicense:^(NSString * _Nonnull license) {
    if (license.length > 0) {

        // 初始化 avatar Service
        [self initAvatarService: license];
    }
}];

// 引入 头文件
#import 

// 初始化 AvatarService
- (void) initAvatarService: (NSString*) license{
    // 创建 config
    ZegoServiceConfig *config = [[ZegoServiceConfig alloc] init];
    // 将获取到的 License 文件传入
    config.license = license;
    // 指定 AI 模型的路径
    config.AIPath = [[[NSBundle mainBundle] bundlePath] stringByAppendingString:@"/assets/AIModel.bundle"];
    // 监听初始化状态，addServiceObserver 需要在 "主线程" 执行！！！
    [[ZegoAvatarService sharedInstance] addServiceObserver:self];

    // 初始化 AvatarService
    [[ZegoAvatarService sharedInstance] initWithConfig:config];
}

// avatarService初始化状态回调
- (void)onStateChange:(ZegoAvatarServiceState)state {
    // SDK初始化成功
    if (state == ZegoAvatarServiceState_InitSucceed) {
        // 初始化虚拟形象
        [self initAvatar];
    }
}

- (void) initAvatar{
    // 创建 Helper，传入基础资源的路径
    NSString *resourcePath = [[[NSBundle mainBundle] bundlePath] stringByAppendingString:@"/assets/base.bundle"];
    _characterHelper = [[ZegoCharacterHelper alloc] init:resourcePath];
    
    // 设置素材资源包地址，如果是动态下载，则传入下载的目标目录
    NSString *packagesPath = [[[NSBundle mainBundle] bundlePath] stringByAppendingString:@"/assets/Packages"];
    [_characterHelper setExtendPackagesPath:packagesPath];
    
    // 使用默认形象，以男性角色为例
    [_characterHelper setDefaultAvatar:MODEL_ID_MALE];

    // 创建 AvatarView
    _avatarView = [[ZegoAvatarService sharedInstance] createAvatarView:CGRectMake(0, 0, 200, 200)];
    [self.view addSubview:_avatarView];

    //角色上屏
    [_characterHelper setCharacterView:_avatarView];
}