--- a/hedgewars/ArgParsers.inc Fri Nov 30 10:15:17 2012 +0100
+++ b/hedgewars/ArgParsers.inc Fri Nov 30 10:51:29 2012 +0100
@@ -64,97 +64,139 @@
end;
{$ENDIF}
-procedure setVideo(screenWidth: LongInt; screenHeight: LongInt; bitsStr: LongInt);
+procedure DisplayUsage;
begin
- cScreenWidth:= screenWidth;
- cScreenHeight:= screenHeight;
- cBits:= bitsStr
-end;
-
-procedure setVideoWithParameters(screenWidthParam: string; screenHeightParam: string; bitsParam: string);
-var screenWidthAsInt, screenHeightAsInt, bitsStrAsInt, c: LongInt;
-begin
- val(screenWidthParam, screenWidthAsInt, c);
- val(screenHeightParam, screenHeightAsInt, c);
- val(bitsParam, bitsStrAsInt, c);
- setVideo(screenWidthAsInt,screenHeightAsInt,bitsStrAsInt)
+ WriteLn(stdout, 'Usage:');
+ WriteLn(stdout, '');
+ WriteLn(stdout, ' hwengine <path to user hedgewars folder> <path to global data folder> <path to replay file> [options]');
+ WriteLn(stdout, '');
+ WriteLn(stdout, 'where [options] are any of the following:');
+ WriteLn(stdout, ' --locale [path to language file]');
+ WriteLn(stdout, ' --width [screen width in pixels]');
+ WriteLn(stdout, ' --height [screen height in pixels]');
+ WriteLn(stdout, ' --depth [color depth]');
+ WriteLn(stdout, ' --volume [sound level]');
+ WriteLn(stdout, ' --time [number of seconds]');
+ WriteLn(stdout, ' --nomusic');
+ WriteLn(stdout, ' --nosound');
+ WriteLn(stdout, ' --fullscreen');
+ WriteLn(stdout, ' --showfps');
+ WriteLn(stdout, ' --altdmg');
+ WriteLn(stdout, ' --lowquality');
+ WriteLn(stdout, ' --stats-only');
+ WriteLn(stdout, ' --help');
+ WriteLn(stdout, '');
+ WriteLn(stdout, 'Deprecated options:');
+ WriteLn(stdout, ' --set-video [screen width] [screen height] [color dept]');
+ WriteLn(stdout, ' --set-audio [volume] [enable music] [enable sounds]');
+ WriteLn(stdout, ' --set-other [language file] [full screen] [show FPS]');
+ WriteLn(stdout, ' --set-multimedia [screen width] [screen height] [color dept] [volume] [enable music] [enable sounds] [language file] [full screen]');
+ WriteLn(stdout, ' --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]');
+ WriteLn(stdout, '');
+ WriteLn(stdout, 'For a more detailed help and examples go to:');
+ WriteLn(stdout, 'http://code.google.com/p/hedgewars/wiki/CommandLineOptions');
end;
-procedure setOtherOptions(languageFile: string; fullScreen: boolean);
+function getLongIntParameter(str:String; var paramIndex:LongInt; var wrongParameter:Boolean): LongInt;
+var tmpInt, c: LongInt;
begin
- cLocaleFName:= languageFile;
- cFullScreen:= fullScreen
-end;
-
-procedure setShowFPS(showFPS: boolean);
-begin
- cShowFPS:= showFPS
+ paramIndex:= paramIndex + 1;
+ val(str, tmpInt, c);
+ wrongParameter:= c <> 0;
+ if wrongParameter then
+ WriteLn(stderr, 'ERROR: '+ParamStr(paramIndex-1)+' expects a number, you passed "'+str+'"');
+ getLongIntParameter:= tmpInt;
end;
-procedure setOtherOptionsWithParameters(languageFileParam: string; fullScreenParam: string; showFPSParam: string);
-var fullScreen, showFPS: boolean;
+function getStringParameter(str:String; var paramIndex:LongInt): String;
begin
- fullScreen:= fullScreenParam = '1';
- showFPS:= showFPSParam = '1';
- setOtherOptions(languageFileParam,fullScreen);
- setShowFPS(showFPS)
-end;
-
-procedure setAudio(initialVolume: LongInt; musicEnabled: boolean; soundEnabled: boolean);
-begin
- SetVolume(initialVolume);
- SetMusic(musicEnabled);
- SetSound(soundEnabled);
+ paramIndex:= paramIndex + 1;
+ getStringParameter:= str;
end;
-procedure setAudioWithParameters(initialVolumeParam: string; musicEnabledParam: string; soundEnabledParam: string);
-var initialVolumeAsInt, c: LongInt;
- musicEnabled, soundEnabled: boolean;
+procedure parseClassicParameter(cmdArray: Array of String; size:LongInt; var paramIndex:LongInt); Forward;
+
+function parseParameter(cmd:String; arg:String; var paramIndex:LongInt): Boolean;
+const videoArray: Array [1..3] of String = ('--width','--height','--depth');
+const audioArray: Array [1..3] of String = ('--volume','--nomusic','--nosound');
+const otherArray: Array [1..3] of String = ('--locale','--fullscreen','--showfps');
+const mediaArray: Array [1..8] of String = ('--width','--height','--depth','--volume','--nomusic','--nosound','--locale','--fullscreen');
+const allArray: Array [1..12] of String = ('--width','--height','--depth','--volume','--nomusic','--nosound','--locale','--fullscreen','--showfps','--altdmg','--time','--lowquality');
begin
- val(initialVolumeParam, initialVolumeAsInt, c);
- 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')
+ parseParameter:= false;
+ case cmd of
+ '--locale' : cLocaleFName := getStringParameter (arg, paramIndex);
+ '--width' : cScreenWidth := getLongIntParameter(arg, paramIndex, parseParameter);
+ '--height' : cScreenHeight := getLongIntParameter(arg, paramIndex, parseParameter);
+ '--depth' : cBits := getLongIntParameter(arg, paramIndex, parseParameter);
+ '--time' : cTimerInterval := getLongIntParameter(arg, paramIndex, parseParameter);
+ '--volume' : SetVolume ( getLongIntParameter(arg, paramIndex, parseParameter) );
+ '--nomusic' : SetMusic ( false );
+ '--nosound' : SetSound ( false );
+ '--fullscreen' : cFullScreen := true;
+ '--showfps' : cShowFPS := true;
+ '--altdmg' : cAltDamage := true;
+ '--lowquality' : cReducedQuality:= ($FFFFFFFF * getLongIntParameter(arg, paramIndex, parseParameter)) xor rqLowRes; //HACK!
+ '--set-video' : parseClassicParameter(videoArray,3,paramIndex);
+ '--set-audio' : parseClassicParameter(audioArray,3,paramIndex);
+ '--set-other' : parseClassicParameter(otherArray,3,paramIndex);
+ '--set-multimedia' : parseClassicParameter(mediaArray,8,paramIndex);
+ '--set-everything' : parseClassicParameter(allArray,12,paramIndex);
+ '--stats-only' : begin
+ cOnlyStats:= true;
+ SetSound(false);
+ SetMusic(false);
+ cReducedQuality:= $FFFFFFFF xor rqLowRes;
+ end;
+ '--gci' : begin // We had to make up all this saved space some how... \\
+ 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;
+ '--help' : begin
+ DisplayUsage();
+ GameType:= gmtSyntax;
+ end;
+ else
+ begin
+ WriteLn(stderr, 'ERROR: '+cmd+' is not a valid argument');
+ parseParameter:= true;
+ end
+ end;
end;
-procedure setAltDamageTimerValueAndQuality(altDamage: boolean; timeIterval: LongInt; reducedQuality: boolean);
+procedure parseClassicParameter(cmdArray: Array of String; size:LongInt; var paramIndex:LongInt);
+var index, tmpInt: LongInt;
+ isBool: 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, c: LongInt;
-begin
- setMultimediaOptionsWithParameters(screenWidthParam,screenHeightParam, bitsParam,
- initialVolumeParam,musicEnabledParam,soundEnabledParam,
- languageFileParam,fullScreenParam);
- showFPS := showFPSParam = '1';
- setShowFPS(showFPS);
-
- altDamage:= altDamageParam = '1';
- val(timeItervalParam, timeIterval, c);
- reducedQuality:= reducedQualityParam = '1';
- setAltDamageTimerValueAndQuality(altDamage,timeIterval,reducedQuality);
+ index:= 0;
+ tmpInt:= 1;
+ while (index < size) do
+ begin
+ paramIndex:= paramIndex+1;
+ //This next line is a really strange (but short), way to check if the parameter is a boolean one
+ isBool:= true; case cmdArray[index] of '--nomusic':;'--nosound':;'--fullscreen':;'--showfps':;'--altdmg':;'--lowquality':; else isBool:= false; end;
+ if (not isBool) or ((ParamStr(paramIndex)='1') and (cmdArray[index]<>'--nomusic') and (cmdArray[index]<>'--nosound')) then
+ parseParameter(cmdArray[index], ParamStr(paramIndex), tmpInt);
+ //if isBool then
+ // paramIndex:= paramIndex+1;
+ index:= index+1;
+ end;
end;
procedure playReplayFileWithParameters();
-var paramIndex: LongInt;
+var paramIndex, tmpInt: LongInt;
wrongParameter: boolean;
begin
UserPathPrefix:= ParamStr(1);
@@ -162,86 +204,15 @@
recordFileName:= ParamStr(3);
paramIndex:= 4;
wrongParameter:= false;
- while (paramIndex <= ParamCount) and (not wrongParameter) do
+ while (paramIndex <= ParamCount) 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;
- SetSound(false);
- SetMusic(false);
- cReducedQuality:= $FFFFFFFF xor rqLowRes; // HACK
- paramIndex:= paramIndex + 1
- end
- else
- begin
- wrongParameter:= true;
- GameType:= gmtSyntax
- end
- end
+ if parseParameter( ParamStr(paramIndex), ParamStr(paramIndex+1), paramIndex) then
+ wrongParameter:= true;
+ paramIndex:= paramIndex+1;
+ end;
+ if wrongParameter = true then
+ begin
+ WriteLn(stderr, 'Please use --help to see possible arguments and their usage');
+ GameType:= gmtSyntax;
+ end
end;
-