--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hedgewars/ArgParsers.pas Mon Jul 01 23:23:22 2013 +0300
@@ -0,0 +1,369 @@
+(*
+ * Hedgewars, a free turn based strategy game
+ * Copyright (c) 2004-2013 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
+ *)
+
+{$INCLUDE "options.inc"}
+
+unit ArgParsers;
+interface
+
+procedure GetParams;
+
+implementation
+uses uVariables, uTypes, uUtils, uSound, uConsts;
+var isInternal: Boolean;
+
+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;
+begin
+ 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, ' --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');
+ WriteLn(stdout, ' --nosound');
+ WriteLn(stdout, ' --fullscreen');
+ WriteLn(stdout, ' --showfps');
+ WriteLn(stdout, ' --altdmg');
+ WriteLn(stdout, ' --no-teamtag');
+ WriteLn(stdout, ' --no-hogtag');
+ WriteLn(stdout, ' --no-healthtag');
+ WriteLn(stdout, ' --translucent-tags');
+ 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:= $FFFFFFFF xor rqLowRes;
+ SetSound(false);
+ SetMusic(false);
+ SetVolume(0);
+end;
+
+procedure setIpcPort(port: LongInt; var wrongParameter:Boolean);
+begin
+ if isInternal then
+ ipcPort := port
+ else
+ begin
+ WriteLn(stderr, 'ERROR: use of --port is not allowed');
+ wrongParameter := true;
+ end
+end;
+
+function parseNick(nick: String): String;
+begin
+ if isInternal then
+ parseNick:= DecodeBase64(nick)
+ else
+ parseNick:= nick;
+end;
+
+procedure setStereoMode(tmp: LongInt);
+begin
+ GrayScale:= false;
+{$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)));
+{$ELSE}
+ tmp:= tmp;
+ cStereoMode:= smNone;
+{$ENDIF}
+end;
+
+procedure startVideoRecording(var paramIndex: LongInt);
+begin
+ // Silence the hint that appears when USE_VIDEO_RECORDING is not defined
+ paramIndex:= paramIndex;
+{$IFDEF USE_VIDEO_RECORDING}
+ GameType:= gmtRecord;
+ inc(paramIndex);
+ cVideoFramerateNum:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);
+ cVideoFramerateDen:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);
+ RecPrefix:= ParamStr(paramIndex); inc(paramIndex);
+ cAVFormat:= ParamStr(paramIndex); inc(paramIndex);
+ cVideoCodec:= ParamStr(paramIndex); inc(paramIndex);
+ cVideoQuality:= StrToInt(ParamStr(paramIndex)); inc(paramIndex);
+ cAudioCodec:= ParamStr(paramIndex); inc(paramIndex);
+{$ENDIF}
+end;
+
+function getLongIntParameter(str:String; var paramIndex:LongInt; var wrongParameter:Boolean): LongInt;
+var tmpInt, c: LongInt;
+begin
+ inc(paramIndex);
+ 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;
+
+function getStringParameter(str:String; var paramIndex:LongInt; var wrongParameter:Boolean): String;
+begin
+ inc(paramIndex);
+ wrongParameter:= (str='') or (Copy(str,1,2) = '--');
+ if wrongParameter then
+ WriteLn(stderr, 'ERROR: '+ParamStr(paramIndex-1)+' expects a string, you passed "'+str+'"');
+ getStringParameter:= str;
+end;
+
+
+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..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..18] of String = ('--fullscreen-width','--fullscreen-height', '--width', '--height', '--depth','--volume','--nomusic','--nosound','--locale','--fullscreen','--showfps','--altdmg','--frame-interval','--low-quality','--no-teamtag','--no-hogtag','--no-healthtag','--translucent-tags');
+ reallyAll: array[0..34] 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',
+ {internal} '--internal', '--port', '--recorder', '--landpreview',
+ {misc} '--stats-only', '--gci', '--help','--no-teamtag','--no-hogtag','--no-healthtag','--translucent-tags');
+var cmdIndex: byte;
+begin
+ parseParameter:= false;
+ cmdIndex:= 0;
+
+ //NOTE: Any update to the list of parameters must be reflected in the case statement below, the reallyAll array above,
+ // the the DisplayUsage() procedure, the HWForm::getDemoArguments() function, and the online wiki
+
+ while (cmdIndex <= High(reallyAll)) and (cmd <> reallyAll[cmdIndex]) do inc(cmdIndex);
+ case cmdIndex of
+ {--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 := max(getLongIntParameter(arg, paramIndex, parseParameter), cMinScreenWidth);
+ {--fullscreen-height} 4 : cFullscreenHeight := max(getLongIntParameter(arg, paramIndex, parseParameter), cMinScreenHeight);
+ {--width} 5 : cWindowedWidth := max(2 * (getLongIntParameter(arg, paramIndex, parseParameter) div 2), cMinScreenWidth);
+ {--height} 6 : cWindowedHeight := max(2 * (getLongIntParameter(arg, paramIndex, parseParameter) div 2), cMinScreenHeight);
+ {--frame-interval} 7 : cTimerInterval := getLongIntParameter(arg, paramIndex, parseParameter);
+ {--volume} 8 : SetVolume ( max(getLongIntParameter(arg, paramIndex, parseParameter), 0) );
+ {--nomusic} 9 : SetMusic ( false );
+ {--nosound} 10 : SetSound ( false );
+ {--fullscreen} 11 : cFullScreen := true;
+ {--showfps} 12 : cShowFPS := true;
+ {--altdmg} 13 : cAltDamage := true;
+ {--low-quality} 14 : cReducedQuality := $FFFFFFFF xor rqLowRes;
+ {--raw-quality} 15 : cReducedQuality := getLongIntParameter(arg, paramIndex, parseParameter);
+ {--stereo} 16 : setStereoMode ( getLongIntParameter(arg, paramIndex, parseParameter) );
+ {--nick} 17 : UserNick := parseNick( getStringParameter(arg, paramIndex, parseParameter) );
+ {deprecated options}
+ {--depth} 18 : setDepth(paramIndex);
+ {--set-video} 19 : parseClassicParameter(videoArray,5,paramIndex);
+ {--set-audio} 20 : parseClassicParameter(audioArray,3,paramIndex);
+ {--set-other} 21 : parseClassicParameter(otherArray,3,paramIndex);
+ {--set-multimedia} 22 : parseClassicParameter(mediaArray,10,paramIndex);
+ {--set-everything} 23 : parseClassicParameter(allArray,14,paramIndex);
+ {"internal" options}
+ {--internal} 24 : {$IFDEF HWLIBRARY}isInternal:= true{$ENDIF};
+ {--port} 25 : setIpcPort( getLongIntParameter(arg, paramIndex, parseParameter), parseParameter );
+ {--recorder} 26 : startVideoRecording(paramIndex);
+ {--landpreview} 27 : GameType := gmtLandPreview;
+ {anything else}
+ {--stats-only} 28 : statsOnlyGame();
+ {--gci} 29 : GciEasterEgg();
+ {--help} 30 : DisplayUsage();
+ {--no-teamtag} 31 : cTagsMask := cTagsMask and not htTeamName;
+ {--no-hogtag} 32 : cTagsMask := cTagsMask and not htName;
+ {--no-healthtag} 33 : cTagsMask := cTagsMask and not htHealth;
+ {--translucent-tags} 34 : cTagsMask := cTagsMask or htTransparent
+ else
+ begin
+ //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, 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
+ newSyntax:= '';
+ inc(paramIndex);
+ cmd:= cmdArray[index];
+ arg:= ParamStr(paramIndex);
+ isValid:= (cmd<>'--depth');
+
+ // check if the parameter is a boolean one
+ isBool:= (cmd = '--nomusic') or (cmd = '--nosound') or (cmd = '--fullscreen') or (cmd = '--showfps') or (cmd = '--altdmg') or (cmd = '--no-teamtag') or (cmd = '--no-hogtag') or (cmd = '--no-healthtag') or (cmd = '--translucent-tags');
+ 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 parseCommandLine{$IFDEF HWLIBRARY}(argc: LongInt; argv: PPChar){$ENDIF};
+var paramIndex: LongInt;
+ paramTotal: LongInt;
+ index, nextIndex: LongInt;
+ wrongParameter: boolean;
+//var tmpInt: LongInt;
+begin
+ paramIndex:= {$IFDEF HWLIBRARY}0{$ELSE}1{$ENDIF};
+ paramTotal:= {$IFDEF HWLIBRARY}argc-1{$ELSE}ParamCount{$ENDIF}; //-1 because pascal enumeration is inclusive
+ (*
+ WriteLn(stdout, 'total parameters: ' + inttostr(paramTotal));
+ tmpInt:= 0;
+ while (tmpInt <= paramTotal) do
+ begin
+ WriteLn(stdout, inttostr(tmpInt) + ': ' + {$IFDEF HWLIBRARY}argv[tmpInt]{$ELSE}paramCount(tmpInt){$ENDIF});
+ inc(tmpInt);
+ end;
+ *)
+ wrongParameter:= false;
+ while (paramIndex <= paramTotal) do
+ begin
+ // avoid going past the number of paramTotal (esp. w/ library)
+ index:= paramIndex;
+ if index = paramTotal then nextIndex:= index
+ else nextIndex:= index+1;
+ {$IFDEF HWLIBRARY}
+ wrongParameter:= parseParameter( argv[index], argv[nextIndex], paramIndex);
+ {$ELSE}
+ wrongParameter:= parseParameter( ParamStr(index), ParamStr(nextIndex), paramIndex);
+ {$ENDIF}
+ inc(paramIndex);
+ end;
+ if wrongParameter = true then
+ GameType:= gmtSyntax;
+end;
+
+{$IFNDEF HWLIBRARY}
+procedure GetParams;
+begin
+ 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');
+
+ (*
+ WriteLn(stdout,'PathPrefix: ' + PathPrefix);
+ WriteLn(stdout,'UserPathPrefix: ' + UserPathPrefix);
+ *)
+end;
+{$ENDIF}
+
+end.
+