First multi platform version, works on Linux and Windows

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.1@855 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 332 insertions, 0 deletions

diff --git a/Game/Code/Classes/UCommandLine.pas b/Game/Code/Classes/UCommandLine.pas
new file mode 100644
index 00000000..55dfc6ce
--- /dev/null
+++ b/Game/Code/Classes/UCommandLine.pas
@@ -0,0 +1,332 @@
+unit UCommandLine;
+
+interface
+
+{$IFDEF FPC}
+  {$MODE Delphi}
+{$ENDIF}
+
+{$I switches.inc}
+
+
+type
+  //-----------
+  // TCMDParams - Class Reaads Infos from ParamStr and set some easy Interface Variables
+  //-----------
+  TCMDParams = class
+    private
+      sLanguage:   String;
+      sResolution: String;
+    public
+      //Some Boolean Variables Set when Reading Infos
+      Debug:      Boolean;
+      Benchmark:  Boolean;
+      NoLog:      Boolean;
+      FullScreen: Boolean;
+      Joypad:     Boolean;
+
+      //Some Value Variables Set when Reading Infos {-1: Not Set, others: Value}
+      Depth:      Integer;
+      Screens:    Integer;
+
+      //Some Strings Set when Reading Infos {Length=0 Not Set}
+      SongPath:   String;
+      ConfigFile: String;
+      ScoreFile:  String;
+
+      procedure showhelp();
+
+      //Pseudo Integer Values
+      Function GetLanguage:   Integer;
+      Property Language:      Integer read GetLanguage;
+
+      Function GetResolution: Integer;
+      Property Resolution:    Integer read GetResolution;
+
+      //Some Procedures for Reading Infos
+      Constructor Create;
+
+      Procedure ResetVariables;
+      Procedure ReadParamInfo;
+  end;
+
+var
+  Params:    TCMDParams;
+  
+const
+  cHelp            = 'help';
+  cMediaInterfaces = 'showinterfaces';
+  cUseLocalPaths   = 'localpaths';
+
+
+implementation
+
+uses SysUtils,
+     uPlatform;
+//      uINI   -- Nasty requirement... ( removed with permission of blindy )
+
+
+//-------------
+// Constructor - Create class, Reset Variables and Read Infos
+//-------------
+Constructor TCMDParams.Create;
+begin
+
+  if FindCmdLineSwitch( cHelp ) then
+    showhelp();
+
+  ResetVariables;
+  ReadParamInfo;
+end;
+
+procedure TCMDParams.showhelp();
+
+  function s( aString : String ) : string;
+  begin
+    result := aString + StringofChar( ' ', 15 - length( aString ) );
+  end;
+  
+begin
+
+  writeln( '' );
+  writeln( '**************************************************************' );
+  writeln( '  UltraStar Deluxe - Command line switches                    ' );
+  writeln( '**************************************************************' );
+  writeln( '' );
+  writeln( '  '+s( 'Switch' ) +' : Purpose' );
+  writeln( '  ----------------------------------------------------------' );
+  writeln( '  '+s( cMediaInterfaces ) + #9 + ' : Show in-use media interfaces' );
+  writeln( '  '+s( cUseLocalPaths ) + #9 + ' : Use relative paths' );
+
+  writeln( '' );
+
+  platform.halt;
+end;
+
+//-------------
+// ResetVariables - Reset Class Variables
+//-------------
+Procedure TCMDParams.ResetVariables;
+begin
+  Debug       := False;
+  Benchmark   := False;
+  NoLog       := False;
+  FullScreen  := False;
+  Joypad      := False;
+
+  //Some Value Variables Set when Reading Infos {-1: Not Set, others: Value}
+  sResolution := '';
+  sLanguage   := '';
+  Depth       := -1;
+  Screens     := -1;
+
+  //Some Strings Set when Reading Infos {Length=0 Not Set}
+  SongPath    := '';
+  ConfigFile  := '';
+  ScoreFile   := '';
+end;
+
+//-------------
+// ReadParamInfo - Read Infos from Parameters
+//-------------
+Procedure TCMDParams.ReadParamInfo;
+var
+  I:        Integer;
+  PCount:   Integer;
+  Command:  String;
+begin
+  PCount := ParamCount;
+  //Log.LogError('ParamCount: ' + Inttostr(PCount));
+  
+
+  //Check all Parameters
+  For I := 1 to PCount do
+  begin
+    Command := Paramstr(I);
+    //Log.LogError('Start parsing Command: ' + Command);
+    //Is String Parameter ?
+    if (Length(Command) > 1) AND (Command[1] = '-') then
+    begin
+      //Remove - from Command
+      Command := Lowercase(Trim(Copy(Command, 2, Length(Command) - 1)));
+      //Log.LogError('Command prepared: ' + Command);
+
+      //Check Command
+
+      // Boolean Triggers:
+      if (Command = 'debug') then
+        Debug       := True
+      else if (Command = 'benchmark') then
+        Benchmark   := True
+      else if (Command = 'nolog') then
+        NoLog       := True
+      else if (Command = 'fullscreen') then
+        Fullscreen  := True
+      else if (Command = 'joypad') then
+        Joypad    := True
+
+      //Integer Variables
+      else if (Command = 'depth') then
+      begin
+        //Check if there is another Parameter to get the Value from
+        if (PCount > I) then
+        begin
+          Command := ParamStr(I + 1);
+
+          //Check for valid Value
+          If (Command = '16') then
+            Depth := 0
+          Else If (Command = '32') then
+            Depth := 1;
+        end;
+      end
+
+      else if (Command = 'screens') then
+      begin
+        //Check if there is another Parameter to get the Value from
+        if (PCount > I) then
+        begin
+          Command := ParamStr(I + 1);
+
+          //Check for valid Value
+          If (Command = '1') then
+            Screens := 0
+          Else If (Command = '2') then
+            Screens := 1;
+        end;
+      end
+
+      //Pseudo Integer Values
+      else if (Command = 'language') then
+      begin
+        //Check if there is another Parameter to get the Value from
+        if (PCount > I) then
+        begin
+          //Write Value to String
+          sLanguage := Lowercase(ParamStr(I + 1));
+        end;
+      end
+
+      else if (Command = 'resolution') then
+      begin
+        //Check if there is another Parameter to get the Value from
+        if (PCount > I) then
+        begin
+          //Write Value to String
+          sResolution := Lowercase(ParamStr(I + 1));
+        end;
+      end
+
+      //String Values
+      else if (Command = 'songpath') then
+      begin
+        //Check if there is another Parameter to get the Value from
+        if (PCount > I) then
+        begin
+          //Write Value to String
+          SongPath := ParamStr(I + 1);
+        end;
+      end
+
+      else if (Command = 'configfile') then
+      begin
+        //Check if there is another Parameter to get the Value from
+        if (PCount > I) then
+        begin
+          //Write Value to String
+          ConfigFile := ParamStr(I + 1);
+
+          //is this a relative PAth -> then add Gamepath
+          if Not ((Length(ConfigFile) > 2) AND (ConfigFile[2] = ':')) then
+            ConfigFile := ExtractFilePath(ParamStr(0)) + Configfile;
+        end;
+      end
+
+      else if (Command = 'scorefile') then
+      begin
+        //Check if there is another Parameter to get the Value from
+        if (PCount > I) then
+        begin
+          //Write Value to String
+          ScoreFile := ParamStr(I + 1);
+        end;
+      end;
+
+    end;
+
+  end;
+
+{  Log.LogError('Values: ');
+
+  if Debug then
+    Log.LogError('Debug');
+
+  if Benchmark then
+    Log.LogError('Benchmark');
+
+  if NoLog then
+    Log.LogError('NoLog');
+
+  if Fullscreen then
+    Log.LogError('FullScreen');
+
+  if JoyStick then
+    Log.LogError('Joystick');
+
+
+  Log.LogError('Screens: ' + Inttostr(Screens));
+  Log.LogError('Depth: ' + Inttostr(Depth));
+
+  Log.LogError('Resolution: ' + Inttostr(Resolution));
+  Log.LogError('Resolution: ' + Inttostr(Language));
+
+  Log.LogError('sResolution: ' + sResolution);
+  Log.LogError('sLanguage: ' + sLanguage);
+
+  Log.LogError('ConfigFile: ' + ConfigFile);
+  Log.LogError('SongPath: ' + SongPath);
+  Log.LogError('ScoreFile: ' + ScoreFile);  }
+
+end;
+
+//-------------
+// GetLanguage - Get Language ID from saved String Information
+//-------------
+Function TCMDParams.GetLanguage:   Integer;
+var
+  I: integer;
+begin
+  Result := -1;
+{*  JB - 12sep07 to remove uINI dependency
+
+  //Search for Language
+  For I := 0 to high(ILanguage) do
+    if (LowerCase(ILanguage[I]) = sLanguage) then
+    begin
+      Result := I;
+      Break;
+    end;
+*}
+end;
+
+//-------------
+// GetResolution - Get Resolution ID from saved String Information
+//-------------
+Function TCMDParams.GetResolution: Integer;
+var
+  I: integer;
+begin
+  Result := -1;
+{*  JB - 12sep07 to remove uINI dependency
+
+  //Search for Resolution
+  For I := 0 to high(IResolution) do
+    if (LowerCase(IResolution[I]) = sResolution) then
+    begin
+      Result := I;
+      Break;
+    end;
+*}
+end;
+
+end.