static int ConnectToResourceDB_Lua(IntPtr L)
{
var path = Api.lua_tostring(L, 1);
var overwrite = false;
if (Api.lua_gettop(L) == 2)
{
overwrite = Api.lua_toboolean(L, 2);
}
var dbPath = Application.persistentDataPath + "/" + path;
if (overwrite || !File.Exists(dbPath))
{
var dbDir = Path.GetDirectoryName(dbPath);
if (!Directory.Exists(dbDir))
{
Directory.CreateDirectory(dbDir);
}
var allBytes = ResMgr.LoadBytes(path);
File.WriteAllBytes(dbPath, allBytes);
}
var conn = new SqliteConnection("URI=file:" + dbPath);
conn.Open();
lua.Lua.PushObjectInternal(L, conn);
return(1);
}
static int LoadBytes_Lua(IntPtr L)
{
var encrypted = false;
if (Api.lua_gettop(L) == 2)
{
if (Api.lua_type(L, 2) == Api.LUA_TBOOLEAN)
{
encrypted = Api.lua_toboolean(L, 2);
}
}
var bytes = ResMgr.LoadBytes(Api.lua_tostring(L, 1), encrypted);
if (bytes == null)
{
return(0);
}
Api.lua_pushbytes(L, bytes);
return(1);
}
static byte[] LoadLuaScriptRunTime(string scriptName, out string scriptPath)
{
if (System.IntPtr.Size > 4)
{
scriptName = scriptName + "_64";
}
else
{
scriptName = scriptName + "_32";
}
scriptName = scriptName.ToLower();
var s = ResMgr.LoadBytes("_LuaRoot/" + scriptName);
if (s != null)
{
scriptPath = scriptName;
return(s);
}
scriptPath = string.Empty;
return(null);
}
static int UntarFromResources_Lua(IntPtr L)
{
var uri = Api.lua_tostring(L, 1);
var path = Api.lua_tostring(L, 2);
var unpackPath = Path.Combine(Application.persistentDataPath, path);
TarArchive archive = null;
try
{
if (!Directory.Exists(unpackPath))
{
Directory.CreateDirectory(unpackPath);
}
var forceUnpack = false;
if (Api.lua_gettop(L) == 3)
{
forceUnpack = Api.lua_toboolean(L, 3);
}
var bytes = ResMgr.LoadBytes(uri);
var ms = new MemoryStream(bytes);
archive = TarArchive.CreateInputTarArchive(ms);
List <string> names = new List <string>();
archive.ProgressMessageEvent += (ar, entry, msg) =>
{
names.Add(entry.Name);
};
bool shouldUnpack = false;
if (forceUnpack)
{
shouldUnpack = true;
}
else
{
archive.ListContents();
for (int i = 0; i < names.Count; ++i)
{
var p = Path.Combine(unpackPath, names[i]);
if (!File.Exists(p))
{
shouldUnpack = true;
break;
}
}
if (shouldUnpack)
{
archive.Dispose();
archive = TarArchive.CreateInputTarArchive(new MemoryStream(bytes));
}
}
if (shouldUnpack)
{
archive.ExtractContents(unpackPath);
}
archive.Dispose();
Api.lua_createtable(L, names.Count, 0);
for (int i = 0; i < names.Count; ++i)
{
Api.lua_pushstring(L, names[i]);
Api.lua_seti(L, -2, i);
}
return(1);
}
catch (Exception e)
{
if (archive != null)
{
archive.Dispose();
}
Api.lua_pushnil(L);
Api.lua_pushstring(L, e.Message);
return(2);
}
}
