using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FileLoad
{
    public static string GetMoviesFolder()
    {
        string[] temp = null;
#if UNITY_EDITOR
        temp = new string[1];
        // 获取项目根目录的AssetBundle文件夹路径
        string projectPath = Application.dataPath.Replace("/Assets", "");
        temp[0] = System.IO.Path.Combine(projectPath, "AssetBundle").Replace("\\", "/");
#else
        temp = new string[1];
        temp[0] = GetObbPath();
#endif
        return temp[0];
    }

    public static string GetObbPath()
    {
        string obbPath = "";
#if UNITY_ANDROID && !UNITY_EDITOR
      // 在Android设备上运行时
      if (Application.platform == RuntimePlatform.Android)
      {
          try
          {
              // 获取OBB路径
              using (AndroidJavaClass unityPlayer = new AndroidJavaClass("com.unity3d.player.UnityPlayer"))
              using (AndroidJavaObject currentActivity = unityPlayer.GetStatic<AndroidJavaObject>("currentActivity"))
              using (AndroidJavaObject packageManager = currentActivity.Call<AndroidJavaObject>("getPackageManager"))
              {
                  string packageName = currentActivity.Call<string>("getPackageName");

                  // 获取OBB路径
                  AndroidJavaObject packageInfo = packageManager.Call<AndroidJavaObject>("getPackageInfo", packageName, 0);
                  int versionCode = packageInfo.Get<int>("versionCode");
                  string mainOBBPath = string.Format("/storage/emulated/0/Android/obb/{0}/", packageName);

                  obbPath = mainOBBPath;
              }
          }
          catch (System.Exception e)
          {
              Debug.LogError("获取OBB路径出错: " + e.Message);
          }
      }
#endif
        return obbPath;
    }
}