//根据不同平台获取相应的Stream
public static Stream ReadStreamAssetFileByStream(string dir, string fileName, int offset = 0)
{
var path = GetStreamAssetFilePath(dir, fileName);
if (!CheckStreamExistsFile(path))
{
return(null);
}
#if UNITY_EDITOR || UNITY_STANDALONE_WIN
var result = File.OpenRead(path);
if (offset != 0)
{
result.Seek(offset, SeekOrigin.Begin);
}
return(result);
#elif UNITY_ANDROID
#if OBB
var result = FileMapSystem.Obb.AndroidFileUtils_ObbMode.OpenRead(path);
if (offset != 0)
{
result.Seek(offset, SeekOrigin.Begin);
}
return(result);
#else
return(AndroidFileUtils.OpenFileStream(path, offset));
#endif
#else
var result = File.OpenRead(path);
if (offset != 0)
{
result.Seek(offset, SeekOrigin.Begin);
}
return(result);
#endif
}
public static string[] GetStreamAssetFileList(string dir)
{
var path = GetStreamAssetFilePath(dir, "");
#if UNITY_EDITOR || UNITY_STANDALONE_WIN
var filePath = Directory.GetFiles(path);
var fileNames = new string[filePath.Length];
for (int i = 0; i < filePath.Length; i++)
{
fileNames[i] = System.IO.Path.GetFileName(filePath[i]);
}
return(fileNames);
#elif UNITY_ANDROID
#if OBB
return(FileMapSystem.Obb.AndroidFileUtils_ObbMode.GetAllFileNames(path));
#else
return(AndroidFileUtils.GetAndroidAssetFileList(path));
#endif
#else
var filePath = Directory.GetFiles(path);
var fileNames = new string[filePath.Length];
for (int i = 0; i < filePath.Length; i++)
{
fileNames[i] = System.IO.Path.GetFileName(filePath[i]);
}
return(fileNames);
#endif
}
void Start()
{
#if UNITY_ANDROID
AndroidFileUtils.Unpack8iAssets();
LoadNextScene();
#else
LoadNextScene();
#endif
}
//根据不同平台获取相应的字节数据
public static byte[] ReadStreamAssetFileAllBytes(string dir, string fileName, int offset, int len)
{
var path = GetStreamAssetFilePath(dir, fileName);
if (!CheckStreamExistsFile(path))
{
return(null);
}
//return AndroidFileUtils.ReadFile(path);
#if UNITY_EDITOR || UNITY_STANDALONE_WIN
using (var result = File.OpenRead(path))
{
var bs = new byte[len];
if (offset != 0)
{
result.Seek(offset, SeekOrigin.Begin);
}
result.Read(bs, 0, len);
return(bs);
}
#elif UNITY_ANDROID
#if OBB
var result = FileMapSystem.Obb.AndroidFileUtils_ObbMode.OpenRead(path);
if (offset != 0)
{
result.Seek(offset, SeekOrigin.Begin);
}
if (len == -1)
{
len = (int)(result.Length - offset);
}
byte[] buffer = new byte[len];
result.Read(buffer, 0, len);
return(buffer);
#else
return(AndroidFileUtils.ReadFile(path, offset, len));
#endif
#else
using (var result = File.OpenRead(path))
{
var bs = new byte[len];
if (offset != 0)
{
result.Seek(offset, SeekOrigin.Begin);
}
result.Read(bs, 0, len);
return(bs);
}
#endif
}
public static bool CheckStreamExistsFile(string path)
{
#if UNITY_EDITOR || UNITY_STANDALONE_WIN
return(File.Exists(path));
#elif UNITY_ANDROID
#if OBB
return(FileMapSystem.Obb.AndroidFileUtils_ObbMode.CheckStreamExistsFile(path));
#else
return(AndroidFileUtils.CheckExistsInAndroidAsset(path));
#endif
#else
return(File.Exists(path));
#endif
}
//根据不同平台读取字符串数据
public static string GetStreamStringAllPlatform(string path)
{
if (!CheckStreamExistsFile(path))
{
return("");
}
#if UNITY_EDITOR || UNITY_STANDALONE_WIN
return(File.ReadAllText(path));
#elif UNITY_ANDROID
return(AndroidFileUtils.ReadTextFile(path));
#else
return(File.ReadAllText(path));
#endif
}
public static void InitForMainThread()
{
//初始化Application路径
var d = DataPath;
var s = StreamingAssetsPath;
var p = PersistenPath;
#if UNITY_ANDROID && !UNITY_EDITOR
#if OBB
FileMapSystem.Obb.AndroidFileUtils_ObbMode.Init();
#else
AndroidFileUtils.Init();
#endif
#endif
}
string GetDataLocation()
{
string dataFolder = "";
if (Application.isEditor)
{
#if UNITY_EDITOR
if (data != null)
{
string projectAssetPath = Application.dataPath;
projectAssetPath = projectAssetPath.Substring(0, projectAssetPath.Length - 6);
dataFolder = projectAssetPath + AssetDatabase.GetAssetPath(data);
}
#endif
}
else if (Application.platform == RuntimePlatform.Android)
{
string buildDataFolder = AndroidFileUtils.GetExternalPublicDirectory("8i/" + uniqueID);
if (Directory.Exists(buildDataFolder))
{
dataFolder = buildDataFolder;
}
}
else if (Application.platform == RuntimePlatform.IPhonePlayer)
{
string buildDataFolder = Application.dataPath + "/8i/" + uniqueID + "/";
if (Directory.Exists(buildDataFolder) || File.Exists(buildDataFolder))
{
dataFolder = buildDataFolder;
}
}
else
{
string buildDataFolder = Application.dataPath + "/../8i/" + uniqueID;
dataFolder = buildDataFolder;
}
return(dataFolder);
}
//根据不同平台获取相应的字节数据
public static byte[] ReadStreamAssetFileAllBytes(string dir, string fileName)
{
var path = GetStreamAssetFilePath(dir, fileName);
if (!CheckStreamExistsFile(path))
{
return(null);
}
#if UNITY_EDITOR || UNITY_STANDALONE_WIN
return(File.ReadAllBytes(path));
#elif UNITY_ANDROID
#if OBB
return(FileMapSystem.Obb.AndroidFileUtils_ObbMode.ReadAllBytes(path));
#else
return(AndroidFileUtils.ReadFile(path));
#endif
#else
return(File.ReadAllBytes(path));
#endif
}
public static string GetBuildDataPath()
{
string path = string.Empty;
switch (Application.platform)
{
case RuntimePlatform.WindowsPlayer:
case RuntimePlatform.OSXPlayer:
case RuntimePlatform.LinuxPlayer:
case RuntimePlatform.IPhonePlayer:
path = Application.dataPath + Path.DirectorySeparatorChar + Uniforms.buildDataPath + Path.DirectorySeparatorChar;
break;
case RuntimePlatform.Android:
path = AndroidFileUtils.GetInternalStorageDirectory() + Path.DirectorySeparatorChar + Uniforms.buildDataPath + Path.DirectorySeparatorChar;
break;
default:
break;
}
return(path);
}