internal static string GetUnityVersion()
{
string exepath = Imports.GetExePath();
string ggm_path = Path.Combine(Imports.GetGameDataDirectory(), "globalgamemanagers");
if (!File.Exists(ggm_path))
{
FileVersionInfo versioninfo = FileVersionInfo.GetVersionInfo(exepath);
if ((versioninfo == null) || string.IsNullOrEmpty(versioninfo.FileVersion))
{
return("UNKNOWN");
}
return(versioninfo.FileVersion.Substring(0, versioninfo.FileVersion.LastIndexOf('.')));
}
else
{
byte[] ggm_bytes = File.ReadAllBytes(ggm_path);
if ((ggm_bytes == null) || (ggm_bytes.Length <= 0))
{
return("UNKNOWN");
}
int start_position = 0;
for (int i = 10; i < ggm_bytes.Length; i++)
{
byte pos_byte = ggm_bytes[i];
if ((pos_byte <= 0x39) && (pos_byte >= 0x30))
{
start_position = i;
break;
}
}
if (start_position == 0)
{
return("UNKNOWN");
}
int end_position = 0;
for (int i = start_position; i < ggm_bytes.Length; i++)
{
byte pos_byte = ggm_bytes[i];
if ((pos_byte != 0x2E) && ((pos_byte > 0x39) || (pos_byte < 0x30)))
{
end_position = (i - 1);
break;
}
}
if (end_position == 0)
{
return("UNKNOWN");
}
int verstr_byte_pos = 0;
byte[] verstr_byte = new byte[((end_position - start_position) + 1)];
for (int i = start_position; i <= end_position; i++)
{
verstr_byte[verstr_byte_pos] = ggm_bytes[i];
verstr_byte_pos++;
}
return(Encoding.UTF8.GetString(verstr_byte, 0, verstr_byte.Length));
}
}
private static string GetUnityFileVersion()
{
string file_version = FileVersionInfo.GetVersionInfo(Imports.GetExePath()).FileVersion;
return(file_version.Substring(0, file_version.LastIndexOf('.')));
}
