procedure GciEasterEgg;

begin

    WriteLn(stdout, '                                                                ');

    WriteLn(stdout, '      /\\\\\\\\\\\\        /\\\\\\\\\  /\\\\\\\\\\\             ');

    WriteLn(stdout, '     /\\\//////////      /\\\////////  \/////\\\///             ');

    WriteLn(stdout, '     /\\\               /\\\/               \/\\\               ');

    WriteLn(stdout, '     \/\\\    /\\\\\\\  /\\\                 \/\\\              ');

    WriteLn(stdout, '      \/\\\   \/////\\\ \/\\\                 \/\\\             ');

    WriteLn(stdout, '       \/\\\       \/\\\ \//\\\                \/\\\            ');

    WriteLn(stdout, '        \/\\\       \/\\\  \///\\\              \/\\\           ');

    WriteLn(stdout, '         \/\\\\\\\\\\\\\/     \////\\\\\\\\\  /\\\\\\\\\\\      ');

    WriteLn(stdout, '          \/////////////          \/////////  \///////////      ');

    WriteLn(stdout, '                                                                ');

    WriteLn(stdout, ' Command Line Parser Implementation by a Google Code-In Student ');

    WriteLn(stdout, '             ASCII Art easter egg idea by @sheepluva            ');

    WriteLn(stdout, '                                                                ');

end;

procedure DisplayUsage;

    WriteLn(stdout, 'Usage: hwengine <path to replay file> [options]');

    WriteLn(stdout, '');

    WriteLn(stdout, 'where [options] can be any of the following:');

    WriteLn(stdout, ' --prefix [path to folder]');

    WriteLn(stdout, ' --user-prefix [path to folder]');

    WriteLn(stdout, ' --locale [name of language file]');

    WriteLn(stdout, ' --nick [string]');

    WriteLn(stdout, ' --width [screen width in pixels]');

    WriteLn(stdout, ' --height [screen height in pixels]');

    WriteLn(stdout, ' --volume [sound level]');

    WriteLn(stdout, ' --frame-interval [milliseconds]');

    Writeln(stdout, ' --stereo [value]');

    WriteLn(stdout, ' --raw-quality [flags]');

    WriteLn(stdout, ' --low-quality');

    WriteLn(stdout, ' --nomusic');

    WriteLn(stdout, ' --nosound');

    WriteLn(stdout, ' --fullscreen');

    WriteLn(stdout, ' --showfps');

    WriteLn(stdout, ' --altdmg');

    WriteLn(stdout, ' --stats-only');

    WriteLn(stdout, ' --help');

    WriteLn(stdout, '');

    WriteLn(stdout, 'For more detailed help and examples go to:');

    WriteLn(stdout, 'http://code.google.com/p/hedgewars/wiki/CommandLineOptions');

    GameType:= gmtSyntax;

end;

procedure setDepth(var paramIndex: LongInt);

begin

    WriteLn(stdout, 'WARNING: --depth is a deprecated command, which could be removed in a future version!');

    WriteLn(stdout, '         This option no longer does anything, please consider removing it');

    WriteLn(stdout, '');

   inc(ParamIndex);

end;

procedure statsOnlyGame;

begin

    cOnlyStats:= true;

    cReducedQuality:= $FFFFFFFF xor rqLowRes;

    SetSound(false);

    SetMusic(false);

    SetVolume(0);

end;

procedure setIpcPort(port: LongInt; var wrongParameter:Boolean);

begin

    if isInternal then

        ipcPort := port

    else

        begin

        WriteLn(stderr, 'ERROR: use of --port is not allowed');

        wrongParameter := true;

        end

end;

function parseNick(nick: String): String;

begin

    if isInternal then

        parseNick:= DecodeBase64(nick)

    else

        parseNick:= nick;

end;

procedure setStereoMode(tmp: LongInt);

begin

    cStereoMode:= smNone;

procedure startVideoRecording(var paramIndex: LongInt);

{$IFDEF USE_VIDEO_RECORDING}

    GameType:= gmtRecord;

    inc(paramIndex);

    cVideoFramerateNum:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);

    cVideoFramerateDen:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);

    RecPrefix:= ParamStr(paramIndex);                    inc(paramIndex);

    cAVFormat:= ParamStr(paramIndex);                    inc(paramIndex);

    cVideoCodec:= ParamStr(paramIndex);                  inc(paramIndex);

    cVideoQuality:= StrToInt(ParamStr(paramIndex));      inc(paramIndex);

    cAudioCodec:= ParamStr(paramIndex);                  inc(paramIndex);

{$ENDIF}

      audioArray: Array [1..3] of String = ('--volume','--nomusic','--nosound');

      otherArray: Array [1..3] of String = ('--locale','--fullscreen','--showfps');

      mediaArray: Array [1..8] of String = ('--width','--height','--depth','--volume','--nomusic','--nosound','--locale','--fullscreen');

      allArray: Array [1..12] of String = ('--width','--height','--depth','--volume','--nomusic','--nosound','--locale','--fullscreen','--showfps','--altdmg','--frame-interval','--low-quality');

      reallyAll: array[0..28] of shortstring = (

                '--fullscreen', '--showfps', '--altdmg', '--low-quality', '--raw-quality', '--stereo', '--nick',

  {internal}    '--internal', '--port', '--recorder', '--landpreview',

  {misc}        '--stats-only', '--gci', '--help');

        {--stereo}         14 : setStereoMode   ( getLongIntParameter(arg, paramIndex, parseParameter) );

        {--nick}           15 : UserNick       := parseNick( getStringParameter(arg, paramIndex, parseParameter) );

        {--depth}          16 : setDepth(paramIndex);

        {--set-video}      17 : parseClassicParameter(videoArray,3,paramIndex);

        {--set-audio}      18 : parseClassicParameter(audioArray,3,paramIndex);

        {--set-other}      19 : parseClassicParameter(otherArray,3,paramIndex);

        {--set-multimedia} 20 : parseClassicParameter(mediaArray,8,paramIndex);

        {--set-everything} 21 : parseClassicParameter(allArray,12,paramIndex);

        {"internal" options}

        {--internal}       22 : {note it, but do nothing};

        {--port}            23 : setIpcPort( getLongIntParameter(arg, paramIndex, parseParameter), parseParameter );

        {--recorder}       24 : startVideoRecording(paramIndex);

        {--landpreview}    25 : GameType := gmtLandPreview;

        {--stats-only}     26 : statsOnlyGame();

        {--gci}            27 : GciEasterEgg();

        {--help}           28 : DisplayUsage();

        if (recordFileName = '') and (Copy(cmd,1,2) <> '--') then

            WriteLn(stderr, '"'+cmd+'" is not a valid option');

    isBool, isValid: Boolean;

    cmd, arg, newSyntax: String;

        inc(paramIndex);

        cmd:= cmdArray[index];

        arg:= ParamStr(paramIndex);

        isValid:= (cmd<>'--depth');

        isBool:= (cmd = '--nomusic') or (cmd = '--nosound') or (cmd = '--fullscreen') or (cmd = '--showfps') or (cmd = '--altdmg');

        if isBool and (arg='0') then

            isValid:= false;

        if (cmd='--nomusic') or (cmd='--nosound') then

            isValid:= not isValid;

        if isValid then

            begin

            parseParameter(cmd, arg, tmpInt);

            newSyntax += cmd + ' ';

            if not isBool then

                newSyntax += arg + ' ';

            end;

    WriteLn(stdout, 'Attempted to automatically convert to the new syntax:');

    WriteLn(stdout, newSyntax);

    WriteLn(stdout, '');

//var tmpInt: LongInt;

        WriteLn(stdout, inttostr(tmpInt) + ': ' + ParamStr(tmpInt));

    isInternal:= (ParamStr(1) = '--internal');

    if (isInternal) and (ParamCount<=1) then

        begin

        WriteLn(stderr, '--internal should not be manually used');

        GameType := gmtSyntax;

        end;

    if (not isInternal) and (recordFileName = '') then

        WriteLn(stderr, 'You must specify a replay file');

        GameType := gmtSyntax;

        end

    else if (recordFileName <> '') then

        WriteLn(stdout, 'Attempting to play demo file "' + recordFilename + '"');

    if (GameType = gmtSyntax) then

        WriteLn(stderr, 'Please use --help to see possible arguments and their usage');