hedgewars/ArgParsers.inc
branchflibqtfrontend
changeset 8363 0b4ac686fc44
parent 8304 620560c89284
parent 8359 9a7024b2a4d3
--- a/hedgewars/ArgParsers.inc	Tue Dec 18 20:48:37 2012 +0400
+++ b/hedgewars/ArgParsers.inc	Fri Jan 04 21:44:40 2013 +0400
@@ -16,74 +16,40 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  *)
 
-
-procedure internalStartGameWithParameters();
-var tmp: LongInt;
+procedure GciEasterEgg;
 begin
-    UserPathPrefix:= ParamStr(1);
-    cScreenWidth:= StrToInt(ParamStr(2));
-    cScreenHeight:= StrToInt(ParamStr(3));
-    cBits:= StrToInt(ParamStr(4));
-    ipcPort:= StrToInt(ParamStr(5));
-    cFullScreen:= ParamStr(6) = '1';
-    SetSound(ParamStr(7) = '1');
-    SetMusic(ParamStr(8) = '1');
-    SetVolume(StrToInt(ParamStr(9)));
-    cTimerInterval:= StrToInt(ParamStr(10));
-    PathPrefix:= ParamStr(11);
-    cShowFPS:= ParamStr(12) = '1';
-    cAltDamage:= ParamStr(13) = '1';
-    UserNick:= DecodeBase64(ParamStr(14));
-    cReducedQuality:= StrToInt(ParamStr(15));
-    tmp:= StrToInt(ParamStr(16));
-    GrayScale:= false;
-{$IFDEF USE_S3D_RENDERING}
-    if (tmp > 9) and (tmp < 16) then
-        begin
-        // set the gray anaglyph rendering
-        GrayScale:= true;
-        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp-9)))
-        end
-    else if tmp <= 9 then
-        // set the fullcolor anaglyph
-        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp)))
-    else
-        // any other mode
-        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp-6)));
-{$ELSE}
-	cStereoMode:= smNone;
-{$ENDIF}
-    cLocaleFName:= ParamStr(17);
+    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;
 
-{$IFDEF USE_VIDEO_RECORDING}
-procedure internalStartVideoRecordingWithParameters();
-begin
-    internalStartGameWithParameters();
-    GameType:= gmtRecord;
-    cVideoFramerateNum:= StrToInt(ParamStr(18));
-    cVideoFramerateDen:= StrToInt(ParamStr(19));
-    RecPrefix:= ParamStr(20);
-    cAVFormat:= ParamStr(21);
-    cVideoCodec:= ParamStr(22);
-    cVideoQuality:= StrToInt(ParamStr(23));
-    cAudioCodec:= ParamStr(24);
-end;
-{$ENDIF}
-
 procedure DisplayUsage;
 begin
-    WriteLn(stdout, 'Usage:');
-    WriteLn(stdout, '');
-    WriteLn(stdout, '  hwengine <path to global data folder> <path to replay file> [options]');
+    WriteLn(stdout, 'Usage: hwengine <path to replay file> [options]');
     WriteLn(stdout, '');
-    WriteLn(stdout, 'where [options] are any of the following:');
-    WriteLn(stdout, ' --user-dir [path to user data folder]');
+    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, ' --width [screen width in pixels]');
-    WriteLn(stdout, ' --height [screen height in pixels]');
+    WriteLn(stdout, ' --nick [string]');
+    WriteLn(stdout, ' --fullscreen-width [fullscreen width in pixels]');
+    WriteLn(stdout, ' --fullscreen-height [fullscreen height in pixels]');
+    WriteLn(stdout, ' --width [window width in pixels]');
+    WriteLn(stdout, ' --height [window 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');
@@ -96,12 +62,85 @@
     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:= $FFFFFFFF xor rqLowRes;
+    SetSound(false);
+    SetMusic(false);
+    SetVolume(0);
+end;
+
+procedure setIpcPort(port: LongInt; var wrongParameter:Boolean);
+begin
+    if isInternal then
+        ipcPort := port
+    else
+        begin
+        WriteLn(stderr, 'ERROR: use of --port is not allowed');
+        wrongParameter := true;
+        end
+end;
+
+function parseNick(nick: String): String;
+begin
+    if isInternal then
+        parseNick:= DecodeBase64(nick)
+    else
+        parseNick:= nick;
+end;
+
+procedure setStereoMode(tmp: LongInt);
+begin
+    GrayScale:= false;
+{$IFDEF USE_S3D_RENDERING}
+    if (tmp > 6) and (tmp < 13) then
+        begin
+        // set the gray anaglyph rendering
+        GrayScale:= true;
+        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp-6)))
+        end
+    else if tmp <= 6 then
+        // set the fullcolor anaglyph
+        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp)))
+    else
+        // any other mode
+        cStereoMode:= TStereoMode(max(0, min(ord(high(TStereoMode)), tmp-6)));
+{$ELSE}
+    cStereoMode:= smNone;
+{$ENDIF}
+end;
+
+procedure startVideoRecording(var paramIndex: LongInt);
+begin
+{$IFDEF USE_VIDEO_RECORDING}
+    GameType:= gmtRecord;
+    inc(paramIndex);
+    cVideoFramerateNum:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);
+    cVideoFramerateDen:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);
+    RecPrefix:= ParamStr(paramIndex);                    inc(paramIndex);
+    cAVFormat:= ParamStr(paramIndex);                    inc(paramIndex);
+    cVideoCodec:= ParamStr(paramIndex);                  inc(paramIndex);
+    cVideoQuality:= StrToInt(ParamStr(paramIndex));      inc(paramIndex);
+    cAudioCodec:= ParamStr(paramIndex);                  inc(paramIndex);
+{$ENDIF}
 end;
 
 function getLongIntParameter(str:String; var paramIndex:LongInt; var wrongParameter:Boolean): LongInt;
 var tmpInt, c: LongInt;
 begin
-    paramIndex:= paramIndex + 1;
+    inc(paramIndex);
     val(str, tmpInt, c);
     wrongParameter:= c <> 0;
     if wrongParameter then
@@ -111,7 +150,7 @@
 
 function getStringParameter(str:String; var paramIndex:LongInt; var wrongParameter:Boolean): String;
 begin
-    paramIndex:= paramIndex + 1;
+    inc(paramIndex);
     wrongParameter:= (str='') or (Copy(str,1,2) = '--');
     if wrongParameter then
          WriteLn(stderr, 'ERROR: '+ParamStr(paramIndex-1)+' expects a string, you passed "'+str+'"');
@@ -122,16 +161,18 @@
 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');
-const reallyAll: array[0..21] of shortstring = (
-                '--user-dir', '--locale', '--width', '--height', '--frame-interval', '--volume','--nomusic', '--nosound',
-                '--fullscreen', '--showfps', '--altdmg', '--low-quality', '--raw-quality',
+const videoArray: Array [1..5] of String = ('--fullscreen-width','--fullscreen-height', '--width', '--height', '--depth');
+      audioArray: Array [1..3] of String = ('--volume','--nomusic','--nosound');
+      otherArray: Array [1..3] of String = ('--locale','--fullscreen','--showfps');
+      mediaArray: Array [1..10] of String = ('--fullscreen-width', '--fullscreen-height', '--width', '--height', '--depth', '--volume','--nomusic','--nosound','--locale','--fullscreen');
+      allArray: Array [1..14] of String = ('--fullscreen-width','--fullscreen-height', '--width', '--height', '--depth','--volume','--nomusic','--nosound','--locale','--fullscreen','--showfps','--altdmg','--frame-interval','--low-quality');
+      reallyAll: array[0..30] of shortstring = (
+                '--prefix', '--user-prefix', '--locale', '--fullscreen-width', '--fullscreen-height', '--width', 
+                '--height', '--frame-interval', '--volume','--nomusic', '--nosound',
+                '--fullscreen', '--showfps', '--altdmg', '--low-quality', '--raw-quality', '--stereo', '--nick', 
   {deprecated}  '--depth', '--set-video', '--set-audio', '--set-other', '--set-multimedia', '--set-everything',
-                '--stats-only', '--gci', '--help');
+  {internal}    '--internal', '--port', '--recorder', '--landpreview',
+  {misc}        '--stats-only', '--gci', '--help');
 var cmdIndex: byte;
 begin
     parseParameter:= false;
@@ -142,96 +183,157 @@
 
     while (cmdIndex <= High(reallyAll)) and (cmd <> reallyAll[cmdIndex]) do inc(cmdIndex);
     case cmdIndex of
-        {--user-dir}        0 : UserPathPrefix := getStringParameter (arg, paramIndex, parseParameter);
-        {--locale}          1 : cLocaleFName   := getStringParameter (arg, paramIndex, parseParameter);
-        {--width}           2 : cScreenWidth   := getLongIntParameter(arg, paramIndex, parseParameter);
-        {--height}          3 : cScreenHeight  := getLongIntParameter(arg, paramIndex, parseParameter);
-        {--frame-interval}  4 : cTimerInterval := getLongIntParameter(arg, paramIndex, parseParameter);
-        {--volume}          5 : SetVolume       ( getLongIntParameter(arg, paramIndex, parseParameter) );
-        {--nomusic}         6 : SetMusic        ( false );
-        {--nosound}         7 : SetSound        ( false );
-        {--fullscreen}      8 : cFullScreen    := true;
-        {--showfps}         9 : cShowFPS       := true;
-        {--altdmg}         10 : cAltDamage     := true;
-        {--low-quality}    11 : cReducedQuality:= $FFFFFFFF xor rqLowRes;
-        {--raw-quality}    12 : cReducedQuality:= getLongIntParameter(arg, paramIndex, parseParameter);
+        {--prefix}               0 : PathPrefix        := getStringParameter (arg, paramIndex, parseParameter);
+        {--user-prefix}          1 : UserPathPrefix    := getStringParameter (arg, paramIndex, parseParameter);
+        {--locale}               2 : cLocaleFName      := getStringParameter (arg, paramIndex, parseParameter);
+        {--fullscreen-width}     3 : cFullscreenWidth  := getLongIntParameter(arg, paramIndex, parseParameter);
+        {--fullscreen-height}    4 : cFullscreenHeight := getLongIntParameter(arg, paramIndex, parseParameter);
+        {--width}       5 : cWindowedWidth    := getLongIntParameter(arg, paramIndex, parseParameter);
+        {--height}      6 : cWindowedHeight   := getLongIntParameter(arg, paramIndex, parseParameter);
+        {--frame-interval}       7 : cTimerInterval    := getLongIntParameter(arg, paramIndex, parseParameter);
+        {--volume}               8 : SetVolume          ( getLongIntParameter(arg, paramIndex, parseParameter) );
+        {--nomusic}              9 : SetMusic           ( false );
+        {--nosound}             10 : SetSound           ( false );
+        {--fullscreen}          11 : cFullScreen       := true;
+        {--showfps}             12 : cShowFPS          := true;
+        {--altdmg}              13 : cAltDamage        := true;
+        {--low-quality}         14 : cReducedQuality   := $FFFFFFFF xor rqLowRes;
+        {--raw-quality}         15 : cReducedQuality   := getLongIntParameter(arg, paramIndex, parseParameter);
+        {--stereo}              16 : setStereoMode      ( getLongIntParameter(arg, paramIndex, parseParameter) );
+        {--nick}                17 : UserNick          := parseNick( getStringParameter(arg, paramIndex, parseParameter) );
         {deprecated options}
-        {--depth}          13 : cBits          := getLongIntParameter(arg, paramIndex, parseParameter);
-        {--set-video}      14 : parseClassicParameter(videoArray,3,paramIndex);
-        {--set-audio}      15 : parseClassicParameter(audioArray,3,paramIndex);
-        {--set-other}      16 : parseClassicParameter(otherArray,3,paramIndex);
-        {--set-multimedia} 17 : parseClassicParameter(mediaArray,8,paramIndex);
-        {--set-everything} 18 : parseClassicParameter(allArray,12,paramIndex);
+        {--depth}               18 : setDepth(paramIndex);
+        {--set-video}           19 : parseClassicParameter(videoArray,5,paramIndex);
+        {--set-audio}           20 : parseClassicParameter(audioArray,3,paramIndex);
+        {--set-other}           21 : parseClassicParameter(otherArray,3,paramIndex);
+        {--set-multimedia}      22 : parseClassicParameter(mediaArray,10,paramIndex);
+        {--set-everything}      23 : parseClassicParameter(allArray,14,paramIndex);
+        {"internal" options}
+        {--internal}            24 : {note it, but do nothing};
+        {--port}                25 : setIpcPort( getLongIntParameter(arg, paramIndex, parseParameter), parseParameter );
+        {--recorder}            26 : startVideoRecording(paramIndex);
+        {--landpreview}         27 : GameType := gmtLandPreview;
         {anything else}
-        {--stats-only}     19 : begin
-                                cOnlyStats:= true;
-                                cReducedQuality:= $FFFFFFFF xor rqLowRes;
-                                SetSound(false);
-                                end;
-        {--gci}            20 : 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}           21 : begin
-                                DisplayUsage();
-                                GameType:= gmtSyntax;
-                                end;
+        {--stats-only}          28 : statsOnlyGame();
+        {--gci}                 29 : GciEasterEgg();
+        {--help}                30 : DisplayUsage();
     else
         begin
-        WriteLn(stderr, 'ERROR: '+cmd+' is not a valid argument');
-        parseParameter:= true;
-        end
+        //Asusme the first "non parameter" is the replay file, anything else is invalid
+        if (recordFileName = '') and (Copy(cmd,1,2) <> '--') then
+            recordFileName := cmd
+        else
+            begin
+            WriteLn(stderr, '"'+cmd+'" is not a valid option');
+            parseParameter:= true;
+            end;
+        end;
     end;
 end;
 
 procedure parseClassicParameter(cmdArray: Array of String; size:LongInt; var paramIndex:LongInt);
 var index, tmpInt: LongInt;
-    isBool: Boolean;
+    isBool, isValid: Boolean;
+    cmd, arg, newSyntax: String;
 begin
+    WriteLn(stdout, 'WARNING: you are using a deprecated command, which could be removed in a future version!');
+    WriteLn(stdout, '         Consider updating to the latest syntax, which is much more flexible!');
+    WriteLn(stdout, '         Run `hwegine --help` to learn it!');
+    WriteLn(stdout, '');
+
     index:= 0;
     tmpInt:= 1;
     while (index < size) do
         begin
-        paramIndex:= paramIndex+1;
+        inc(paramIndex);
+        cmd:= cmdArray[index];
+        arg:= ParamStr(paramIndex);
+        isValid:= (cmd<>'--depth');
+
         // check if the parameter is a boolean one
-        isBool:= (cmdArray[index] = '--nomusic')
-            or (cmdArray[index] = '--nosound')
-            or (cmdArray[index] = '--fullscreen')
-            or (cmdArray[index] = '--showfps')
-            or (cmdArray[index] = '--altdmg')
-            or (cmdArray[index] = '--low-quality');
-        if (not isBool) or ((ParamStr(paramIndex)='1') and (cmdArray[index]<>'--nomusic') and (cmdArray[index]<>'--nosound')) then
-            parseParameter(cmdArray[index], ParamStr(paramIndex), tmpInt);
-        index:= index+1;
+        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 := newSyntax + cmd + ' ';
+            if not isBool then
+                newSyntax := newSyntax + arg + ' ';
+            end;
+        inc(index);
         end;
+    
+    WriteLn(stdout, 'Attempted to automatically convert to the new syntax:');
+    WriteLn(stdout, newSyntax);
+    WriteLn(stdout, '');
 end;
 
-procedure playReplayFileWithParameters(paramIndex: LongInt);
-var tmpInt: LongInt;
+procedure parseCommandLine{$IFDEF HWLIBRARY}(argc: LongInt; argv: PPChar){$ENDIF};
+var paramIndex: LongInt;
+    paramTotal: LongInt;
     wrongParameter: boolean;
 begin
+    paramIndex:= 1;
+    paramTotal:={$IFDEF HWLIBRARY}argc{$ELSE}ParamCount{$ENDIF};
     wrongParameter:= false;
-    while (paramIndex <= ParamCount) do
+    while (paramIndex <= paramTotal) do
         begin
-        if parseParameter( ParamStr(paramIndex), ParamStr(paramIndex+1), paramIndex) then
-            wrongParameter:= true;
-        paramIndex:= paramIndex+1;
+        {$IFDEF HWLIBRARY}
+        wrongParameter:= parseParameter( argv[paramIndex], argv[paramIndex+1], paramIndex);
+        {$ELSE}
+        wrongParameter:= parseParameter( ParamStr(paramIndex), ParamStr(paramIndex+1), paramIndex);
+        {$ENDIF}
+        inc(paramIndex);
         end;
     if wrongParameter = true then
+        GameType:= gmtSyntax;
+end;
+
+{$IFNDEF HWLIBRARY}
+procedure GetParams;
+//var tmpInt: LongInt;
+begin
+    (*
+    tmpInt:=0;
+    while (tmpInt <= ParamCount) do
         begin
+        WriteLn(stdout, inttostr(tmpInt) + ': ' + ParamStr(tmpInt));
+        inc(tmpInt);
+        end;
+    *)
+
+    isInternal:= (ParamStr(1) = '--internal');
+
+    UserPathPrefix := '.';
+    PathPrefix     := cDefaultPathPrefix;
+    recordFileName := '';
+    parseCommandLine();
+
+    if (isInternal) and (ParamCount<=1) then
+        begin
+        WriteLn(stderr, '--internal should not be manually used');
+        GameType := gmtSyntax;
+        end;
+
+    if (not isInternal) and (recordFileName = '') then
+        begin
+        WriteLn(stderr, 'You must specify a replay file');
+        GameType := gmtSyntax;
+        end
+    else if (recordFileName <> '') then
+        WriteLn(stdout, 'Attempting to play demo file "' + recordFilename + '"');
+
+    if (GameType = gmtSyntax) then
         WriteLn(stderr, 'Please use --help to see possible arguments and their usage');
-        GameType:= gmtSyntax;
-        end
+
+    (*
+    WriteLn(stdout,'PathPrefix:     ' + PathPrefix);
+    WriteLn(stdout,'UserPathPrefix: ' + UserPathPrefix);
+    *)
 end;
+{$ENDIF}
+