/// <summary>
/// (not android ) only! Android资源不在目录！
/// Editor返回文件系统目录，运行时返回StreamingAssets目录
/// </summary>
/// <param name="url"></param>
/// <param name="withFileProtocol">是否带有file://前缀</param>
/// <param name="newUrl"></param>
/// <returns></returns>
public static bool TryGetInAppStreamingUrl(string url, bool withFileProtocol, out string newUrl)
{
if (withFileProtocol)
{
newUrl = PackagePathUrl + url;
}
else
{
newUrl = PackagePath + url;
}
#if UNITY_ANDROID
// Android平台下StreamingAssetsPath，在apk包里面，使用原生插件做文件检查
if (!ResAndroidPlugin.IsAssetExists(url))
{
return(false);
}
#else
if (!File.Exists(PackagePath + url))
{
return(false);
}
#endif
return(true);
}
/// <summary>
/// check file exists of streamingAssets. On Android will use plugin to do that.
/// </summary>
/// <param name="path">relative path, when file is "file:///android_asset/test.txt", the pat is "test.txt"</param>
/// <returns></returns>
public static bool IsStreamingAssetsExists(string path)
{
#if UNITY_ANDROID && !UNITY_EDITOR
return(ResAndroidPlugin.IsAssetExists(path));
#else
return(File.Exists(Path.Combine(Application.streamingAssetsPath, path)));
#endif
}
