/// <summary>
/// Builds the argument line in order to start DOSBox.
/// </summary>
/// <param name="selectedGame">Game the user wants to start.</param>
/// <param name="forSetupExe">
/// Whether or not we are starting the game's setup utility or the game itself.
/// </param>
/// <param name="dosBoxExePath">The path to DOSBox.exe.</param>
/// <param name="dosboxDefaultConfFilePath">The .conf file to use for DOSBox.</param>
/// <param name="dosboxDefaultLangFilePath">The .lng file to use for DOSBox.</param>
/// <returns>.</returns>
public static string BuildArgs(Game selectedGame, bool forSetupExe, string dosBoxExePath, string dosboxDefaultConfFilePath, string dosboxDefaultLangFilePath)
{
if (selectedGame == null)
{
return(string.Empty);
}
var configFile = new DOSBoxConfigFile(selectedGame.DBConfPath);
//Arguments string for DOSBox.exe
string dosboxArgs = string.Empty;
if (string.IsNullOrWhiteSpace(dosBoxExePath) == true || dosBoxExePath == "dosbox.exe isn't is the same directory as AmpShell.exe!" || File.Exists(dosBoxExePath) == false)
{
throw new FileNotFoundException("DOSBox not found!");
}
dosboxArgs += AddCustomConfigFile(selectedGame, dosboxDefaultConfFilePath);
dosboxArgs += AddPrefsLangFile(dosboxDefaultLangFilePath);
dosboxArgs += AddAdditionalCommands(selectedGame, forSetupExe, configFile);
//corresponds to the Fullscreen checkbox in GameForm
if (selectedGame.InFullScreen == true)
{
dosboxArgs += " -fullscreen";
}
//corresponds to the "no console" checkbox in the GameForm
if (selectedGame.NoConsole == true)
{
dosboxArgs += " -noconsole";
}
//corresponds to the "quit on exit (only for .exe)" checkbox in the GameForm
if (selectedGame.QuitOnExit == true)
{
dosboxArgs += " -exit";
}
return(dosboxArgs);
}
private static string AddAdditionalCommands(Game selectedGame, bool forSetupExe, DOSBoxConfigFile configFile)
{
string dosboxArgs = string.Empty;
if (configFile.IsAutoExecSectionUsed() == true)
{
return(dosboxArgs);
}
//The arguments for DOSBox begins with the game executable (.exe, .bat, or .com)
if (string.IsNullOrWhiteSpace(selectedGame.DOSEXEPath) == false)
{
if (!forSetupExe)
{
dosboxArgs = $"\"{selectedGame.DOSEXEPath}\"";
}
else
{
dosboxArgs = $"\"{selectedGame.SetupEXEPath}\"";
}
}
//the game directory mounted as C (if the DOSEXEPath is specified, the DOSEXEPath parent directory will be mounted as C: by DOSBox
//hence the "else if" instead of "if".
else if (string.IsNullOrWhiteSpace(selectedGame.Directory) == false)
{
dosboxArgs = $" -c \"mount c '{selectedGame.Directory}'\"";
}
//Path for the game's CD image (.bin, .cue, or .iso) mounted as D:
if (string.IsNullOrWhiteSpace(selectedGame.CDPath) == false)
{
//put ' and not " after imgmount (or else the path will be misunderstood by DOSBox).
if (selectedGame.CDIsAnImage == true)
{
dosboxArgs += $" -c \"imgmount";
if (selectedGame.MountAsFloppy == true)
{
dosboxArgs += $" a '{selectedGame.CDPath}' -t floppy\"";
}
else
{
dosboxArgs += $" d '{selectedGame.CDPath}' -t iso\"";
}
}
else
{
bool addedMountOptions;
if (selectedGame.UseIOCTL == true)
{
addedMountOptions = true;
dosboxArgs += $" -c \"mount d '{selectedGame.CDPath}' -t cdrom -usecd 0 -ioctl";
}
else if (selectedGame.MountAsFloppy == true)
{
addedMountOptions = true;
dosboxArgs += $" -c \"mount a '{selectedGame.CDPath}' -t floppy";
}
else
{
addedMountOptions = true;
dosboxArgs += $" -c \"mount d '{selectedGame.CDPath}'";
}
if (string.IsNullOrWhiteSpace(selectedGame.CDLabel) == false && addedMountOptions)
{
dosboxArgs += $" -label {selectedGame.CDLabel}";
}
if (addedMountOptions)
{
dosboxArgs += '"';
}
}
}
//Additional user commands for the game
if (string.IsNullOrWhiteSpace(selectedGame.AdditionalCommands) == false)
{
dosboxArgs += $" {selectedGame.AdditionalCommands}";
}
return(dosboxArgs);
}
