private void ExecuteMAMEThread()
{
_periodicCallback = MAMEPeriodicCallback;
_soundCallback = MAMESoundCallback;
_bootCallback = MAMEBootCallback;
_logCallback = MAMELogCallback;
LibMAME.mame_set_periodic_callback(_periodicCallback);
LibMAME.mame_set_sound_callback(_soundCallback);
LibMAME.mame_set_boot_callback(_bootCallback);
LibMAME.mame_set_log_callback(_logCallback);
// https://docs.mamedev.org/commandline/commandline-index.html
List <string> args = new List <string>
{
"mame" // dummy, internally discarded by index, so has to go first
, _gameFileName // no dash for rom names
, "-noreadconfig" // forbid reading ini files
, "-nowriteconfig" // forbid writing ini files
, "-norewind" // forbid rewind savestates (captured upon frame advance)
, "-skip_gameinfo" // forbid this blocking screen that requires user input
, "-nothrottle" // forbid throttling to "real" speed of the device
, "-update_in_pause" // ^ including frame-advancing
, "-rompath", _gameDirectory // mame doesn't load roms from full paths, only from dirs to scan
, "-joystick_contradictory" // allow L+R/U+D on digital joystick
, "-nonvram_save" // prevent dumping non-volatile ram to disk
, "-artpath", "mame\\artwork" // path to load artowrk from
, "-diff_directory", "mame\\diff" // hdd diffs, whenever stuff is written back to an image
, "-cfg_directory", "?" // send invalid path to prevent cfg handling
, "-volume", "-32" // lowest attenuation means mame osd remains silent
, "-output", "console" // print everything to hawk console
, "-samplerate", _sampleRate.ToString() // match hawk samplerate
, "-video", "none" // forbid mame window altogether
, "-keyboardprovider", "none"
, "-mouseprovider", "none"
, "-lightgunprovider", "none"
, "-joystickprovider", "none"
// , "-debug" // launch mame debugger (because we can)
};
if (_syncSettings.DriverSettings.TryGetValue(
MAMELuaCommand.MakeLookupKey(_gameFileName.Split('.')[0], LibMAME.BIOS_LUA_CODE),
out string value))
{
args.AddRange(new[] { "-bios", value });
}
LibMAME.mame_launch(args.Count, args.ToArray());
}
public void FetchDefaultGameSettings()
{
string DIPSwitchTags = MameGetString(MAMELuaCommand.GetDIPSwitchTags);
string[] tags = DIPSwitchTags.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string tag in tags)
{
string DIPSwitchFields = MameGetString(MAMELuaCommand.GetDIPSwitchFields(tag));
string[] fieldNames = DIPSwitchFields.Split(new char[] { '^' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string fieldName in fieldNames)
{
DriverSetting setting = new DriverSetting()
{
Name = fieldName,
GameName = _gameShortName,
LuaCode = MAMELuaCommand.InputField(tag, fieldName),
Type = SettingType.DIPSWITCH,
DefaultValue = LibMAME.mame_lua_get_int(
$"return { MAMELuaCommand.InputField(tag, fieldName) }.defvalue").ToString()
};
string DIPSwitchOptions = MameGetString(MAMELuaCommand.GetDIPSwitchOptions(tag, fieldName));
string[] options = DIPSwitchOptions.Split(new char[] { '@' }, StringSplitOptions.RemoveEmptyEntries);
foreach (string option in options)
{
string[] opt = option.Split(new char[] { '~' }, StringSplitOptions.RemoveEmptyEntries);
setting.Options.Add(opt[0], opt[1]);
}
CurrentDriverSettings.Add(setting);
}
}
}
