public unsafe bool Start(Wrapper wrapper, string coreName)
{
bool result = false;
try
{
string extension;
#if UNITY_EDITOR_WIN || UNITY_STANDALONE_WIN
extension = ".dll";
#elif UNITY_EDITOR_OSX || UNITY_STANDALONE_OSX
extension = ".dylib";
#elif UNITY_EDITOR_LINUX || UNITY_STANDALONE_LINUX
extension = ".so";
#else
#endif
string corePath = FileSystem.GetAbsolutePath($"{CoresDirectory}/{coreName}_libretro{extension}");
if (FileSystem.FileExists(corePath))
{
string tempDirectory = FileSystem.GetAbsolutePath(TempDirectory);
if (!Directory.Exists(tempDirectory))
{
_ = Directory.CreateDirectory(tempDirectory);
}
string instancePath = Path.Combine(tempDirectory, $"{coreName}_{Guid.NewGuid()}{extension}");
File.Copy(corePath, instancePath);
_dll.Load(instancePath);
GetCoreFunctions();
ApiVersion = retro_api_version();
SetCallbacks(wrapper);
retro_system_info systemInfo = new retro_system_info();
retro_get_system_info(ref systemInfo);
CoreName = CharsToString(systemInfo.library_name);
CoreVersion = CharsToString(systemInfo.library_version);
if (systemInfo.valid_extensions != null)
{
ValidExtensions = CharsToString(systemInfo.valid_extensions).Split('|');
}
NeedFullPath = systemInfo.need_fullpath;
BlockExtract = systemInfo.block_extract;
retro_set_environment(_environmentCallback);
retro_init();
retro_set_video_refresh(_videoRefreshCallback);
retro_set_audio_sample(_audioSampleCallback);
retro_set_audio_sample_batch(_audioSampleBatchCallback);
retro_set_input_poll(_inputPollCallback);
retro_set_input_state(_inputStateCallback);
Initialized = true;
result = true;
}
else
{
Log.Error($"Core '{coreName}' at path '{corePath}' not found.", "Libretro.LibretroCore.Start");
}
}
catch (Exception e)
{
Log.Exception(e, "Libretro.LibretroCore.Start");
}
return(result);
}
public static extern void retro_get_system_info(out retro_system_info info);
public void GetSystemInfo(ref retro_system_info info)
{
_getSystemInfo(ref info);
}