create experimental songmanagement branch

  - nicer abstraction of songs
  - split songloading from handling songs
  - cleanup singscreen

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@2706 b956fd51-792f-4845-bead-9b4dfca2ff2c

7 files changed, 632 insertions, 0 deletions

diff --git a/songmanagement/tools/ScoreConverter/ScoreConverter.dpr b/songmanagement/tools/ScoreConverter/ScoreConverter.dpr
new file mode 100644
index 00000000..2774cde4
--- /dev/null
+++ b/songmanagement/tools/ScoreConverter/ScoreConverter.dpr
@@ -0,0 +1,17 @@
+program ScoreConverter;
+
+uses
+  Forms,
+  Umainform in 'Umainform.pas' {mainform},
+  UScores in 'UScores.pas',
+  UDataBase in '..\Game\Code\Classes\UDataBase.pas',
+  USongs in 'USongs.pas';
+
+{$R *.res}
+
+begin
+  Application.Initialize;
+  Application.Title := 'Score Converter';
+  Application.CreateForm(Tmainform, mainform);
+  Application.Run;
+end.
diff --git a/songmanagement/tools/ScoreConverter/ScoreConverter.ico b/songmanagement/tools/ScoreConverter/ScoreConverter.ico
new file mode 100644
index 00000000..80319014
--- /dev/null
+++ b/songmanagement/tools/ScoreConverter/ScoreConverter.ico
diff --git a/songmanagement/tools/ScoreConverter/ScoreConverter.res b/songmanagement/tools/ScoreConverter/ScoreConverter.res
new file mode 100644
index 00000000..2d3bea87
--- /dev/null
+++ b/songmanagement/tools/ScoreConverter/ScoreConverter.res
diff --git a/songmanagement/tools/ScoreConverter/UScores.pas b/songmanagement/tools/ScoreConverter/UScores.pas
new file mode 100644
index 00000000..801d796e
--- /dev/null
+++ b/songmanagement/tools/ScoreConverter/UScores.pas
@@ -0,0 +1,102 @@
+unit UScores;
+
+interface
+
+uses USongs;
+
+procedure ReadScore(var Song: TSong);
+procedure WriteScore(var Song: TSong);
+procedure AddScore(var Song: TSong; Level: integer; Name: string; Score: integer);
+
+implementation
+
+uses IniFiles, SysUtils;
+
+procedure ReadScore(var Song: TSong);
+var
+  F:    TIniFile;
+  S:    string;
+  P:    integer;
+  Lev:  integer;
+  LevS: string;
+begin
+  F := TIniFile.Create(Song.Path + ChangeFileExt(Song.FileName, '.sco'));
+
+  for Lev := 0 to 2 do begin
+    case Lev of
+      0:  LevS := 'Easy';
+      1:  LevS := 'Normal';
+      2:  LevS := 'Hard';
+    end;
+
+    P := 1;
+    S := F.ReadString(LevS + IntToStr(P), 'Name', '');
+    while (S <> '') and (P<=5) do begin
+      SetLength(Song.Score[Lev], P);
+      Song.Score[Lev, P-1].Name := S;
+      Song.Score[Lev, P-1].Score := F.ReadInteger(LevS + IntToStr(P), 'Score', 0);
+
+      Inc(P);
+      S := F.ReadString(LevS + IntToStr(P), 'Name', '');
+    end;
+  end;
+end;
+
+procedure AddScore(var Song: TSong; Level: integer; Name: string; Score: integer);
+var
+  S:    integer;
+  S2:   integer;
+begin
+  S := 0;
+  while (S <= High(Song.Score[Level])) and (Score <= Song.Score[Level, S].Score) do
+    Inc(S);
+  // S has the number for new score
+
+
+  // we create new score
+  SetLength(Song.Score[Level], Length(Song.Score[Level]) + 1);
+
+  // we move down old scores
+  for S2 := High(Song.Score[Level])-1 downto S do
+    Song.Score[Level, S2+1] := Song.Score[Level, S2];
+
+  // we fill new score
+  Song.Score[Level, S].Name := Name;
+  Song.Score[Level, S].Score := Score;
+
+  if Length(Song.Score[Level]) > 5 then begin
+    SetLength(Song.Score[Level], 5);
+  end;
+end;
+
+procedure WriteScore(var Song: TSong);
+var
+  F:    TIniFile;
+  S:    integer;
+  Lev:      integer;
+  LevS:     string;
+  FileName: string;
+begin
+  FileName := Song.Path + ChangeFileExt(Song.FileName, '.sco');
+  if (not FileExists(FileName)) or (FileExists(FileName) and  DeleteFile(FileName)) then begin
+    // file has been deleted -> creating new file
+    F := TIniFile.Create(FileName);
+
+    for Lev := 0 to 2 do begin
+      case Lev of
+        0:  LevS := 'Easy';
+        1:  LevS := 'Normal';
+        2:  LevS := 'Hard';
+      end;
+
+      for S := 0 to high(Song.Score[Lev]) do begin
+        F.WriteString(LevS + IntToStr(S+1), 'Name', Song.Score[Lev, S].Name);
+        F.WriteInteger(LevS + IntToStr(S+1), 'Score', Song.Score[Lev, S].Score);
+
+      end; // for S
+    end; // for Lev
+    F.Free;
+  end; // if
+end;
+
+end.
diff --git a/songmanagement/tools/ScoreConverter/USongs.pas b/songmanagement/tools/ScoreConverter/USongs.pas
new file mode 100644
index 00000000..8f20f44f
--- /dev/null
+++ b/songmanagement/tools/ScoreConverter/USongs.pas
@@ -0,0 +1,160 @@
+unit USongs;
+
+interface
+
+type
+  TScore = record
+    Name:       string;
+    Score:      integer;
+    Length:     string;
+  end;
+  
+  TSong = record
+    Path:       string;
+    FileName:   string;
+
+    Title:      string;
+    Artist:     string;
+
+    Score:      array[0..2] of array of TScore;
+  end;
+
+  TSongs = class
+    LastCount: Integer;
+    Song:       array of TSong; // array of songs
+
+    function  ReadHeader(var rSong: TSong): boolean;
+    procedure BrowseDir(Dir: string); // Browse a dir + subdirs for songfiles
+  end;
+
+  var Songs: TSongs;
+
+implementation
+uses Sysutils, UMainForm, Dialogs;
+
+function TSongs.ReadHeader(var rSong: TSong): boolean;
+var
+  Line, Identifier, Value: String;
+  Temp: word;
+  Done: byte;
+  SongFile: Textfile;
+begin
+  Result := False;
+
+
+  //Open File and set File Pointer to the beginning
+  AssignFile(SongFile, rSong.Path + rSong.FileName);
+  Reset(SongFile);
+
+  //Read Header
+  Result := true;
+
+  //Read first Line
+  ReadLn (SongFile, Line);
+
+  if (Length(Line)<=0) then
+  begin
+    Result := False;
+    Exit;
+  end;
+  Done := 0;
+  //Read Lines while Line starts with #
+  While (Line[1] = '#') do
+  begin
+    Temp := Pos(':', Line);
+
+    //Line has a Seperator-> Headerline
+    if (Temp <> 0) then
+    begin
+      //Read Identifier and Value
+      Identifier  := Uppercase(Trim(Copy(Line, 2, Temp - 2))); //Uppercase is for Case Insensitive Checks
+      Value       := Trim(Copy(Line, Temp + 1,Length(Line) - Temp));
+
+      //Check the Identifier (If Value is given)
+      if (Length(Value) <> 0) then
+      begin
+
+        //-----------
+        //Required Attributes
+        //-----------
+
+        //Title
+        if (Identifier = 'TITLE') then
+        begin
+          rSong.Title := Value;
+
+          //Add Title Flag to Done
+          Done := Done or 1;
+        end
+
+        //Artist
+        else if (Identifier = 'ARTIST') then
+        begin
+          rSong.Artist := Value;
+
+          //Add Artist Flag to Done
+          Done := Done or 2;
+        end;
+
+      end;
+    end;
+
+    if not EOf(SongFile) then
+      ReadLn (SongFile, Line)
+    else
+    begin
+      Result := False;
+      break;
+    end;
+
+    //End on first empty Line
+    if (Length(Line) = 0) then
+      break;
+  end;
+
+  //Check if all Required Values are given
+  if (Done <> 3) then
+  begin
+    Result := False;
+  end;
+
+  //And Close File
+  CloseFile(SongFile);
+end;
+
+procedure TSongs.BrowseDir(Dir: string);
+var
+  SR:     TSearchRec;   // for parsing Songs Directory
+  SLen:   integer;
+begin
+  if FindFirst(Dir + '*', faDirectory, SR) = 0 then begin
+    repeat
+      if (SR.Name <> '.') and (SR.Name <> '..') then
+        BrowseDir(Dir + Sr.Name + '\');
+    until FindNext(SR) <> 0;
+  end;
+  FindClose(SR);
+
+ if FindFirst(Dir + '*.txt', 0, SR) = 0 then begin
+    repeat
+      SLen := Length(Song);
+      SetLength(Song, SLen + 1);
+
+      Song[SLen].Path := Dir;
+      Song[SLen].FileName := SR.Name;
+
+      if (ReadHeader(Song[SLen]) = false) then SetLength(Song, SLen);
+
+      //update Songs Label
+      if LastCount <> SLen div 30 then
+      begin
+        LastCount := SLen div 30;
+        MainForm.UpdateLoadedSongs(Dir, SLen);
+      end;
+
+    until FindNext(SR) <> 0;
+    end; // if FindFirst
+  FindClose(SR);
+end;
+
+end.
diff --git a/songmanagement/tools/ScoreConverter/Umainform.dfm b/songmanagement/tools/ScoreConverter/Umainform.dfm
new file mode 100644
index 00000000..a4291e7b
--- /dev/null
+++ b/songmanagement/tools/ScoreConverter/Umainform.dfm
@@ -0,0 +1,123 @@
+object mainform: Tmainform

+  Left = 328

+  Top = 228

+  HorzScrollBar.Visible = False

+  VertScrollBar.Visible = False

+  BorderIcons = [biSystemMenu, biMinimize]

+  BorderStyle = bsSingle

+  Caption = 'Ultrastar Deluxe Score Converter'

+  ClientHeight = 159

+  ClientWidth = 449

+  Color = clBtnFace

+  Font.Charset = DEFAULT_CHARSET

+  Font.Color = clWindowText

+  Font.Height = -11

+  Font.Name = 'MS Sans Serif'

+  Font.Style = []

+  OldCreateOrder = False

+  Position = poDesktopCenter

+  OnCreate = FormCreate

+  PixelsPerInch = 96

+  TextHeight = 13

+  object Label1: TLabel

+    Left = 8

+    Top = 8

+    Width = 60

+    Height = 13

+    Caption = 'SongFolder: '

+  end

+  object lFolder: TLabel

+    Left = 8

+    Top = 24

+    Width = 29

+    Height = 13

+    Caption = 'Folder'

+  end

+  object Label2: TLabel

+    Left = 8

+    Top = 48

+    Width = 49

+    Height = 13

+    Caption = 'Database:'

+  end

+  object lDatabase: TLabel

+    Left = 8

+    Top = 64

+    Width = 46

+    Height = 13

+    Caption = 'Database'

+  end

+  object lDatabase2: TLabel

+    Left = 72

+    Top = 48

+    Width = 54

+    Height = 13

+    Caption = 'lDatabase2'

+  end

+  object lFolder2: TLabel

+    Left = 72

+    Top = 8

+    Width = 37

+    Height = 13

+    Caption = 'lFolder2'

+  end

+  object lStatus: TLabel

+    Left = 0

+    Top = 96

+    Width = 449

+    Height = 13

+    Alignment = taCenter

+    AutoSize = False

+    Caption = 'lStatus'

+  end

+  object bFLoad: TButton

+    Left = 176

+    Top = 8

+    Width = 57

+    Height = 17

+    Caption = 'Load'

+    TabOrder = 0

+    OnClick = bFLoadClick

+  end

+  object bDLoad: TButton

+    Left = 176

+    Top = 48

+    Width = 57

+    Height = 17

+    Caption = 'Load'

+    TabOrder = 1

+    OnClick = bDLoadClick

+  end

+  object bToDB: TButton

+    Left = 16

+    Top = 112

+    Width = 153

+    Height = 17

+    Caption = 'Convert *.SCO to Database'

+    Enabled = False

+    TabOrder = 2

+    OnClick = bToDBClick

+  end

+  object bFromDB: TButton

+    Left = 288

+    Top = 112

+    Width = 145

+    Height = 17

+    Caption = 'Convert Database to *.SCO'

+    Enabled = False

+    TabOrder = 3

+    OnClick = bFromDBClick

+  end

+  object pProgress: TProgressBar

+    Left = 8

+    Top = 136

+    Width = 433

+    Height = 17

+    TabOrder = 4

+  end

+  object oDatabase: TOpenDialog

+    Filter = 'Ultrastar Deluxe Database|ultrastar.db'

+    Left = 136

+    Top = 48

+  end

+end

diff --git a/songmanagement/tools/ScoreConverter/Umainform.pas b/songmanagement/tools/ScoreConverter/Umainform.pas
new file mode 100644
index 00000000..647cf3a4
--- /dev/null
+++ b/songmanagement/tools/ScoreConverter/Umainform.pas
@@ -0,0 +1,230 @@
+unit Umainform;
+
+interface
+
+uses
+  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
+  Dialogs, StdCtrls, ComCtrls, UDataBase, ShellAPI, ShlObj, USongs;
+
+type
+  Tmainform = class(TForm)
+    Label1: TLabel;
+    lFolder: TLabel;
+    bFLoad: TButton;
+    Label2: TLabel;
+    lDatabase: TLabel;
+    bDLoad: TButton;
+    lDatabase2: TLabel;
+    lFolder2: TLabel;
+    bToDB: TButton;
+    bFromDB: TButton;
+    pProgress: TProgressBar;
+    oDatabase: TOpenDialog;
+    lStatus: TLabel;
+    procedure FormCreate(Sender: TObject);
+    procedure bDLoadClick(Sender: TObject);
+    function BrowseDialog (const Title: string; const Flag: integer): string;
+    procedure bFLoadClick(Sender: TObject);
+    procedure UpdateLoadedSongs(Path: String; Count: integer);
+    procedure bToDBClick(Sender: TObject);
+    procedure bFromDBClick(Sender: TObject);
+  private
+    { Private-Deklarationen }
+  public
+    { Public-Deklarationen }
+  end;
+
+var
+  mainform: Tmainform;
+  DBLoaded: Boolean;
+  SFLoaded: Boolean;
+
+
+implementation
+
+uses UScores;
+
+{$R *.dfm}
+
+function Tmainform.BrowseDialog
+ (const Title: string; const Flag: integer): string;
+var
+  lpItemID : PItemIDList;
+  BrowseInfo : TBrowseInfo;
+  DisplayName : array[0..MAX_PATH] of char;
+  TempPath : array[0..MAX_PATH] of char;
+begin
+  Result:='';
+  FillChar(BrowseInfo, sizeof(TBrowseInfo), #0);
+  with BrowseInfo do begin
+    hwndOwner := Application.Handle;
+    pszDisplayName := @DisplayName;
+    lpszTitle := PChar(Title);
+    ulFlags := Flag;
+  end;
+  lpItemID := SHBrowseForFolder(BrowseInfo);
+  if lpItemId <> nil then begin
+    SHGetPathFromIDList(lpItemID, TempPath);
+    Result := TempPath;
+    GlobalFreePtr(lpItemID);
+  end;
+end;
+
+procedure Tmainform.FormCreate(Sender: TObject);
+begin
+  Database := TDataBaseSystem.Create;
+  Songs := TSongs.Create;
+  lStatus.Caption := 'Welcome to USD Score Converter';
+  lFolder2.Caption := 'No Songs loaded';
+  lFolder.Caption := '';
+  lDataBase2.Caption := 'No Database loaded';
+  lDataBase.Caption := '';
+end;
+
+procedure Tmainform.bDLoadClick(Sender: TObject);
+begin
+  if oDatabase.Execute then
+  begin
+    try
+      Database.Init(oDataBase.FileName);
+      lDataBase2.Caption := 'Database loaded';
+      lDataBase.Caption := oDataBase.FileName;
+      DBLoaded := True;
+    except
+      lDataBase2.Caption := 'No Database loaded';
+      lDataBase.Caption := '';
+      DBLoaded := False;
+    end;
+  end;
+  bToDB.Enabled := DBLoaded and SFLoaded;
+  bFromDB.Enabled := bToDB.Enabled;
+end;
+
+procedure Tmainform.bFLoadClick(Sender: TObject);
+var
+  Path: String;
+begin
+  Path := BrowseDialog('Select UltraStar SongFolder', BIF_RETURNONLYFSDIRS);
+
+  if Path <> '' then
+  begin
+    SetLength(Songs.Song, 0);
+    try
+      Songs.BrowseDir(Path + '\');
+      lFolder2.Caption := Inttostr(Length(Songs.Song)) + ' Songs loaded';
+      lFolder.Caption := Path;
+      SFLoaded := True;
+    except
+      lFolder2.Caption := 'No Songs loaded';
+      lFolder.Caption := '';
+      SFLoaded := False;
+    end;
+  end;
+
+  bToDB.Enabled := DBLoaded and SFLoaded;
+  bFromDB.Enabled := bToDB.Enabled;
+end;
+
+procedure Tmainform.UpdateLoadedSongs(Path: String; Count: integer);
+begin
+  lFolder2.Caption := Inttostr(Count) + ' Songs loaded';
+  lFolder.Caption := Path;
+  Application.ProcessMessages;
+end;
+
+procedure Tmainform.bToDBClick(Sender: TObject);
+var
+  I, J, K: Integer;
+  LastI: integer;
+begin
+  if (Messagebox(0, PChar('If the same directory is added more than one time the Score-File will be useless. Contėnue ?'), PChar(Mainform.Caption), MB_ICONWARNING or MB_YESNO) = IDYes) then
+  begin
+    pProgress.Max := high(Songs.Song);
+    pProgress.Position := 0;
+    // Go through all Songs
+    For I := 0 to high(Songs.Song) do
+    begin
+      try
+        //Read Scores from .SCO File
+        ReadScore (Songs.Song[I]);
+
+        //Go from Easy to Difficult
+        For J := 0 to 2 do
+        begin
+          //Go through all Score Entrys with Difficulty J
+          For K := 0 to high(Songs.Song[I].Score[J]) do
+          begin
+            //Add to DataBase
+            DataBase.AddScore(Songs.Song[I], J, Songs.Song[I].Score[J][K].Name, Songs.Song[I].Score[J][K].Score);
+          end;
+        end;
+
+      except
+        showmessage ('Error Converting Score From Song: ' + Songs.Song[I].Path  + Songs.Song[I].FileName);
+      end;
+
+      //Update ProgressBar
+      J := I div 30;
+      if (LastI <> J) then
+      begin
+        LastI := J;
+        pProgress.Position := I;
+        lStatus.Caption := 'Adding Songscore: ' + Songs.Song[I].Artist + ' - ' + Songs.Song[I].Title;
+        Application.ProcessMessages;
+      end;
+    end;
+
+    pProgress.Position := pProgress.Max;
+    lStatus.Caption := 'Finished';
+  end;
+end;
+
+procedure Tmainform.bFromDBClick(Sender: TObject);
+var
+  I, J: Integer;
+  LastI: integer;
+  anyScoreinthere: boolean;
+begin
+  if (Messagebox(0, PChar('All Score Entrys in the Song Directory having an equivalent will be Overwritten. Contėnue ?'), PChar(Mainform.Caption), MB_ICONWARNING or MB_YESNO) = IDYes) then
+  begin
+    pProgress.Max := high(Songs.Song);
+    pProgress.Position := 0;
+    // Go through all Songs
+    For I := 0 to high(Songs.Song) do
+    begin
+      try
+        //Not Write ScoreFile when there are no Scores for this File
+        anyScoreinthere := false;
+        //Read Scores from DB File
+        Database.ReadScore (Songs.Song[I]);
+
+        //Go from Easy to Difficult
+        For J := 0 to 2 do
+        begin
+          anyScoreinthere := anyScoreinthere or (Length(Songs.Song[I].Score[J]) > 0);
+        end;
+
+        if AnyScoreinThere then
+          WriteScore(Songs.Song[I]);
+
+      except
+        showmessage ('Error Converting Score From Song: ' + Songs.Song[I].Path  + Songs.Song[I].FileName);
+      end;
+
+      //Update ProgressBar
+      J := I div 30;
+      if (LastI <> J) then
+      begin
+        LastI := J;
+        pProgress.Position := I;
+        lStatus.Caption := 'Writing ScoreFile: ' + Songs.Song[I].Artist + ' - ' + Songs.Song[I].Title;
+        Application.ProcessMessages;
+      end;
+    end;
+    
+    pProgress.Position := pProgress.Max;
+    lStatus.Caption := 'Finished';
+  end;
+end;
+
+end.