procedure internalSetGameTypeLandPreviewFromParameters();

begin

    val(ParamStr(2), ipcPort);

    GameType:= gmtLandPreview;

    if ParamStr(3) <> 'landpreview' then

        GameType:= gmtSyntax;

end;

procedure internalStartGameWithParameters();

begin

    val(ParamStr(2), cScreenWidth);

    val(ParamStr(3), cScreenHeight);

    cBitsStr:= ParamStr(4);

    val(cBitsStr, cBits);

    val(ParamStr(5), ipcPort);

    cFullScreen:= ParamStr(6) = '1';

    isSoundEnabled:= ParamStr(7) = '1';

    //cVSyncInUse:= ParamStr(8) = '1';      //merged with rqFlags

    //cWeaponTooltips:= ParamStr(9) = '1';  //merged with rqFlags

    cLocaleFName:= ParamStr(10);

    val(ParamStr(11), cInitVolume);

    val(ParamStr(12), cTimerInterval);

    PathPrefix:= ParamStr(13);

    cShowFPS:= ParamStr(14) = '1';

    cAltDamage:= ParamStr(15) = '1';

    UserNick:= DecodeBase64(ParamStr(16));

    isMusicEnabled:= ParamStr(17) = '1';

    if (ParamStr(18) = '1') then        //HACK - always disable rqLowRes as it is a game breaker

        cReducedQuality:= $FFFFFFFF xor rqLowRes

    else

        val(ParamStr(18), cReducedQuality);

    if (ParamStr(8) = '0') then         //HACK - ifcVSyncInUse not true, disable it

        cReducedQuality:= cReducedQuality xor rqDesyncVBlank;

    if (ParamStr(9) = '0') then         //HACK - if cWeaponTooltips not true, disable it

        cReducedQuality:= cReducedQuality xor rqTooltipsOff;

end;

procedure setVideo(screenWidth: LongInt; screenHeight: LongInt; bitsStr: LongInt);

begin

    cScreenWidth:= screenWidth;

    cScreenHeight:= screenHeight;

    cBits:= bitsStr;

end;

procedure setVideoWithParameters(screenWidthParam: string; screenHeightParam: string; bitsParam: string);

var screenWidthAsInt, screenHeightAsInt, bitsStrAsInt: LongInt;

begin

    val(screenWidthParam, screenWidthAsInt);

    val(screenHeightParam, screenHeightAsInt);

    cBitsStr:= bitsParam;

    val(cBitsStr, bitsStrAsInt);

    setVideo(screenWidthAsInt,screenHeightAsInt,bitsStrAsInt);

end;

procedure setOtherOptions(languageFile: string; fullScreen: boolean);

begin

    cLocaleFName:= languageFile;

    cFullScreen:= fullScreen;

end;

procedure setShowFPS(showFPS: boolean);

begin

    cShowFPS:= showFPS;

end;

procedure setOtherOptionsWithParameters(languageFileParam: string; fullScreenParam: string; showFPSParam: string);

var fullScreen, showFPS: boolean;

begin

    fullScreen:= fullScreenParam = '1';

    showFPS:= showFPSParam = '1';

    setOtherOptions(languageFileParam,fullScreen);

    setShowFPS(showFPS);

end;

procedure setAudio(initialVolume: LongInt; musicEnabled: boolean; soundEnabled: boolean);

begin

    cInitVolume:= initialVolume;

    isMusicEnabled:= musicEnabled;

    isSoundEnabled:= soundEnabled; 

end;

procedure setAudioWithParameters(initialVolumeParam: string; musicEnabledParam: string; soundEnabledParam: string);

var initialVolumeAsInt: LongInt;

    musicEnabled, soundEnabled: boolean;

begin

    val(initialVolumeParam, initialVolumeAsInt);

    musicEnabled:= musicEnabledParam = '1';

    soundEnabled:= soundEnabledParam = '1';

    setAudio(initialVolumeAsInt,musicEnabled, soundEnabled);

end;

procedure setMultimediaOptionsWithParameters(screenWidthParam, screenHeightParam, bitsParam: string;

                                             initialVolumeParam, musicEnabledParam, soundEnabledParam: string;

                                             languageFileParam, fullScreenParam: string);

begin

    setVideoWithParameters(screenWidthParam,screenHeightParam, bitsParam);

    setAudioWithParameters(initialVolumeParam,musicEnabledParam,soundEnabledParam);

    setOtherOptions(languageFileParam,fullScreenParam = '1');

end;

procedure setAltDamageTimerValueAndQuality(altDamage: boolean; timeIterval: LongInt; reducedQuality: boolean);

begin

    cAltDamage:= altDamage;

    cTimerInterval:= timeIterval;

    if (reducedQuality) then        //HACK

        cReducedQuality:= $FFFFFFFF xor rqLowRes

end;

procedure setAllOptionsWithParameters(screenWidthParam:string; screenHeightParam:string; bitsParam:string;

                                      initialVolumeParam:string; musicEnabledParam:string; soundEnabledParam:string;

                                      languageFileParam:string; fullScreenParam:string; showFPSParam:string; 

                                      altDamageParam:string; timeItervalParam:string; reducedQualityParam: string);

var showFPS, altDamage, reducedQuality: boolean;

    timeIterval: LongInt;

begin

    setMultimediaOptionsWithParameters(screenWidthParam,screenHeightParam, bitsParam,

                                       initialVolumeParam,musicEnabledParam,soundEnabledParam,

                                       languageFileParam,fullScreenParam);                       

    showFPS := showFPSParam = '1';

    setShowFPS(showFPS);

    altDamage:= altDamageParam = '1';

    val(timeItervalParam, timeIterval);

    reducedQuality:= reducedQualityParam = '1';

    setAltDamageTimerValueAndQuality(altDamage,timeIterval,reducedQuality);    

end;

procedure playReplayFileWithParameters();

var paramIndex: LongInt;

    wrongParameter: boolean;

begin

    PathPrefix:= ParamStr(1);

    recordFileName:= ParamStr(2);

    paramIndex:= 3;

    wrongParameter:= false;

    while (paramIndex <= ParamCount) and not wrongParameter do

    begin

        //--set-video [screen width] [screen height] [color dept]

        if(ParamStr(paramIndex) = '--set-video') then

        begin

	    if(ParamCount-paramIndex < 3) then

	    begin

	        wrongParameter:= true;

	        GameType:= gmtSyntax;

	    end;

	    setVideoWithParameters(ParamStr(paramIndex+1), ParamStr(paramIndex+2), ParamStr(paramIndex+3));

	    paramIndex:= paramIndex + 4;

        end 

        else 

        //--set-audio [volume] [enable music] [enable sounds]

        if(ParamStr(paramIndex) = '--set-audio') then

        begin

    	    if(ParamCount-paramIndex < 3) then

	    begin

	        wrongParameter := true;

	        GameType:= gmtSyntax;

	    end;

	    setAudioWithParameters(ParamStr(paramIndex+1),ParamStr(paramIndex+2), ParamStr(paramIndex+3));

	    paramIndex:= paramIndex + 4;

        end 

        else 

        // --set-other [language file] [full screen] [show FPS]

        if(ParamStr(paramIndex) = '--set-other') then

        begin

            if(ParamCount-paramIndex < 3) then

            begin

                wrongParameter:= true;

                GameType:= gmtSyntax;

	    end;

	    setOtherOptionsWithParameters(ParamStr(paramIndex+1),ParamStr(paramIndex+2), ParamStr(paramIndex+3));

	    paramIndex:= paramIndex + 4;

	end 

	else 

	//--set-multimedia [screen width] [screen height] [color dept] [volume] [enable music] [enable sounds] [language file] [full screen]

	if(ParamStr(paramIndex) = '--set-multimedia') then

	begin

	    if(ParamCount-paramIndex < 8) then

	    begin

	        wrongParameter:= true;

	        GameType:= gmtSyntax;

	    end;

	    setMultimediaOptionsWithParameters(ParamStr(paramIndex+1),ParamStr(paramIndex+2),ParamStr(paramIndex+3),

		   			       ParamStr(paramIndex+4),ParamStr(paramIndex+5),ParamStr(paramIndex+6),

					       ParamStr(paramIndex+7),ParamStr(paramIndex+8));

	    paramIndex:= paramIndex + 9;

        end 

        else

        //--set-everything [screen width] [screen height] [color dept] [volume] [enable music] [enable sounds] [language file] [full screen] [show FPS] [alternate damage] [timer value] [reduced quality]

        if(ParamStr(paramIndex) = '--set-everything') then

        begin

	    if(ParamCount-paramIndex < 12) then

	    begin

	        wrongParameter:= true;

	        GameType:= gmtSyntax;

	    end;

	    setAllOptionsWithParameters(ParamStr(paramIndex+1),ParamStr(paramIndex+2),ParamStr(paramIndex+3),

				        ParamStr(paramIndex+4),ParamStr(paramIndex+5),ParamStr(paramIndex+6),

				        ParamStr(paramIndex+7),ParamStr(paramIndex+8),ParamStr(paramIndex+9),

				        ParamStr(paramIndex+10),ParamStr(paramIndex+11),ParamStr(paramIndex+12));

	    paramIndex:= paramIndex + 13;

        end 

        else

        begin

	    wrongParameter:= true;

	    GameType:= gmtSyntax;

        end;

    end;

end;