(*

 * Hedgewars, a free turn based strategy game

 * Copyright (c) 2004-2011 Andrey Korotaev <unC0Rr@gmail.com>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; version 2 of the License

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA

 *)

procedure playReplayFileWithParameters(); forward;

procedure internalSetGameTypeLandPreviewFromParameters();

begin

    if ParamStr(3) = '--stats-only' then

        playReplayFileWithParameters()

    else

        begin

        val(ParamStr(2), ipcPort);

        GameType:= gmtLandPreview;

        if ParamStr(3) <> 'landpreview' then

            GameType:= gmtSyntax

        end

end;

procedure internalStartGameWithParameters();

var tmp: LongInt;

begin

    val(ParamStr(2), cScreenWidth);

    val(ParamStr(3), cScreenHeight);

    val(ParamStr(4), cBits);

    val(ParamStr(5), ipcPort);

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

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

    isMusicEnabled:= ParamStr(8) = '1';

    val(ParamStr(9), cInitVolume);

    val(ParamStr(10), cTimerInterval);

    PathPrefix:= ParamStr(11);

    cShowFPS:= ParamStr(12) = '1';

    cAltDamage:= ParamStr(13) = '1';

    UserNick:= DecodeBase64(ParamStr(14));

    val(ParamStr(15), cReducedQuality);

    val(ParamStr(16), tmp);

    cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp)));

    cLocaleFName:= ParamStr(17);

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);

    val(bitsParam, 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

    wrongParameter:= false;

    while (paramIndex <= ParamCount) and not wrongParameter do

        begin

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

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

            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

                            if ParamStr(paramIndex) = '--stats-only'  then

                                begin

                                cOnlyStats:= true;

                                isSoundEnabled:= false;

                                isMusicEnabled:= false;

                                cReducedQuality:= $FFFFFFFF xor rqLowRes; // HACK

                                paramIndex:= paramIndex + 1

                                end

                            else

                                begin

                                wrongParameter:= true;

                                GameType:= gmtSyntax

                                end

    end

end;