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-rw-r--r--src/classes/UMain.pas1107
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diff --git a/src/classes/UMain.pas b/src/classes/UMain.pas
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--- a/src/classes/UMain.pas
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-unit UMain;
-
-interface
-
-{$IFDEF FPC}
- {$MODE Delphi}
-{$ENDIF}
-
-{$I switches.inc}
-
-uses
- SysUtils,
- Classes,
- SDL,
- UMusic,
- URecord,
- UTime,
- UDisplay,
- UIni,
- ULog,
- ULyrics,
- UScreenSing,
- USong,
- gl;
-
-type
- PPLayerNote = ^TPlayerNote;
- TPlayerNote = record
- Start: integer;
- Length: integer;
- Detect: real; // accurate place, detected in the note
- Tone: real;
- Perfect: boolean; // true if the note matches the original one, lit the star
- Hit: boolean; // true if the note Hits the Line
- end;
-
- PPLayer = ^TPlayer;
- TPlayer = record
- Name: string;
-
- // Index in Teaminfo record
- TeamID: Byte;
- PlayerID: Byte;
-
- // Scores
- Score: real;
- ScoreLine: real;
- ScoreGolden: real;
-
- ScoreInt: integer;
- ScoreLineInt: integer;
- ScoreGoldenInt: integer;
- ScoreTotalInt: integer;
-
- // LineBonus
- ScoreLast: Real;//Last Line Score
-
- // PerfectLineTwinkle (effect)
- LastSentencePerfect: Boolean;
-
- HighNote: integer; // index of last note (= High(Note)?)
- LengthNote: integer; // number of notes (= Length(Note)?).
- Note: array of TPlayerNote;
- end;
-
-
-var
- // Absolute Paths
- GamePath: string;
- SoundPath: string;
- SongPaths: TStringList;
- LogPath: string;
- ThemePath: string;
- SkinsPath: string;
- ScreenshotsPath: string;
- CoverPaths: TStringList;
- LanguagesPath: string;
- PluginPath: string;
- VisualsPath: string;
- ResourcesPath: string;
- PlayListPath: string;
-
- Done: Boolean;
- Event: TSDL_event;
- // FIXME: ConversionFileName should not be global
- ConversionFileName: string;
- Restart: boolean;
-
- // player and music info
- Player: array of TPlayer;
- PlayersPlay: integer;
-
- CurrentSong : TSong;
-
-const
- MAX_SONG_SCORE = 10000; // max. achievable points per song
- MAX_SONG_LINE_BONUS = 1000; // max. achievable line bonus per song
-
-function FindPath(out PathResult: string; const RequestedPath: string; NeedsWritePermission: boolean): boolean;
-procedure InitializePaths;
-procedure AddSongPath(const Path: string);
-
-Procedure Main;
-procedure MainLoop;
-procedure CheckEvents;
-procedure Sing(Screen: TScreenSing);
-procedure NewSentence(Screen: TScreenSing);
-procedure NewBeatClick(Screen: TScreenSing); // executed when on then new beat for click
-procedure NewBeatDetect(Screen: TScreenSing); // executed when on then new beat for detection
-procedure NewNote(Screen: TScreenSing); // detect note
-function GetMidBeat(Time: real): real;
-function GetTimeFromBeat(Beat: integer): real;
-procedure ClearScores(PlayerNum: integer);
-
-implementation
-
-uses
- Math,
- StrUtils,
- USongs,
- UJoystick,
- UCommandLine,
- ULanguage,
- //SDL_ttf,
- USkins,
- UCovers,
- UCatCovers,
- UDataBase,
- UPlaylist,
- UDLLManager,
- UParty,
- UConfig,
- UCore,
- UCommon,
- UGraphic,
- UGraphicClasses,
- UPluginDefs,
- UPlatform,
- UThemes;
-
-
-
-
-procedure Main;
-var
- WndTitle: string;
-begin
- try
- WndTitle := USDXVersionStr;
-
- Platform.Init;
-
- if Platform.TerminateIfAlreadyRunning(WndTitle) then
- Exit;
-
- // fix floating-point exceptions (FPE)
- DisableFloatingPointExceptions();
- // fix the locale for string-to-float parsing in C-libs
- SetDefaultNumericLocale();
-
- // setup separators for parsing
- // Note: ThousandSeparator must be set because of a bug in TIniFile.ReadFloat
- ThousandSeparator := ',';
- DecimalSeparator := '.';
-
- //------------------------------
- //StartUp - Create Classes and Load Files
- //------------------------------
-
- // Initialize SDL
- // Without SDL_INIT_TIMER SDL_GetTicks() might return strange values
- SDL_Init(SDL_INIT_VIDEO or SDL_INIT_TIMER);
- SDL_EnableUnicode(1);
-
- USTime := TTime.Create;
- VideoBGTimer := TRelativeTimer.Create;
-
- // Commandline Parameter Parser
- Params := TCMDParams.Create;
-
- // Log + Benchmark
- Log := TLog.Create;
- Log.Title := WndTitle;
- Log.FileOutputEnabled := not Params.NoLog;
- Log.BenchmarkStart(0);
-
- // Language
- Log.BenchmarkStart(1);
- Log.LogStatus('Initialize Paths', 'Initialization');
- InitializePaths;
- Log.LogStatus('Load Language', 'Initialization');
- Language := TLanguage.Create;
-
- // Add Const Values:
- Language.AddConst('US_VERSION', USDXVersionStr);
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Language', 1);
-
- {
- // SDL_ttf (Not used yet, maybe in version 1.5)
- Log.BenchmarkStart(1);
- Log.LogStatus('Initialize SDL_ttf', 'Initialization');
- TTF_Init();
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Initializing SDL_ttf', 1);
- }
-
- // Skin
- Log.BenchmarkStart(1);
- Log.LogStatus('Loading Skin List', 'Initialization');
- Skin := TSkin.Create;
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Skin List', 1);
-
- // Ini + Paths
- Log.BenchmarkStart(1);
- Log.LogStatus('Load Ini', 'Initialization');
- Ini := TIni.Create;
- Ini.Load;
-
- //it's possible that this is the first run, create a .ini file if neccessary
- Log.LogStatus('Write Ini', 'Initialization');
- Ini.Save;
-
- // Load Languagefile
- if (Params.Language <> -1) then
- Language.ChangeLanguage(ILanguage[Params.Language])
- else
- Language.ChangeLanguage(ILanguage[Ini.Language]);
-
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Ini', 1);
-
- // Sound
- Log.BenchmarkStart(1);
- Log.LogStatus('Initialize Sound', 'Initialization');
- InitializeSound();
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Initializing Sound', 1);
-
- // Lyrics-engine with media reference timer
- LyricsState := TLyricsState.Create();
-
- // Theme
- Log.BenchmarkStart(1);
- Log.LogStatus('Load Themes', 'Initialization');
- Theme := TTheme.Create(ThemePath + ITheme[Ini.Theme] + '.ini', Ini.Color);
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Themes', 1);
-
- // Covers Cache
- Log.BenchmarkStart(1);
- Log.LogStatus('Creating Covers Cache', 'Initialization');
- Covers := TCoverDatabase.Create;
- Log.LogBenchmark('Loading Covers Cache Array', 1);
- Log.BenchmarkStart(1);
-
- // Category Covers
- Log.BenchmarkStart(1);
- Log.LogStatus('Creating Category Covers Array', 'Initialization');
- CatCovers:= TCatCovers.Create;
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Category Covers Array', 1);
-
- // Songs
- //Log.BenchmarkStart(1);
- Log.LogStatus('Creating Song Array', 'Initialization');
- Songs := TSongs.Create;
- //Songs.LoadSongList;
-
- Log.LogStatus('Creating 2nd Song Array', 'Initialization');
- CatSongs := TCatSongs.Create;
-
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Songs', 1);
-
- // PluginManager
- Log.BenchmarkStart(1);
- Log.LogStatus('PluginManager', 'Initialization');
- DLLMan := TDLLMan.Create; // Load PluginList
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading PluginManager', 1);
-
- {// Party Mode Manager
- Log.BenchmarkStart(1);
- Log.LogStatus('PartySession Manager', 'Initialization');
- PartySession := TPartySession.Create; //Load PartySession
-
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading PartySession Manager', 1); }
-
- // Graphics
- Log.BenchmarkStart(1);
- Log.LogStatus('Initialize 3D', 'Initialization');
- Initialize3D(WndTitle);
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Initializing 3D', 1);
-
- // Score Saving System
- Log.BenchmarkStart(1);
- Log.LogStatus('DataBase System', 'Initialization');
- DataBase := TDataBaseSystem.Create;
-
- if (Params.ScoreFile = '') then
- DataBase.Init (Platform.GetGameUserPath + 'Ultrastar.db')
- else
- DataBase.Init (Params.ScoreFile);
-
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading DataBase System', 1);
-
- // Playlist Manager
- Log.BenchmarkStart(1);
- Log.LogStatus('Playlist Manager', 'Initialization');
- PlaylistMan := TPlaylistManager.Create;
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Playlist Manager', 1);
-
- // GoldenStarsTwinkleMod
- Log.BenchmarkStart(1);
- Log.LogStatus('Effect Manager', 'Initialization');
- GoldenRec := TEffectManager.Create;
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Loading Particle System', 1);
-
- // Joypad
- if (Ini.Joypad = 1) OR (Params.Joypad) then
- begin
- Log.BenchmarkStart(1);
- Log.LogStatus('Initialize Joystick', 'Initialization');
- Joy := TJoy.Create;
- Log.BenchmarkEnd(1);
- Log.LogBenchmark('Initializing Joystick', 1);
- end;
-
- Log.BenchmarkEnd(0);
- Log.LogBenchmark('Loading Time', 0);
-
- Log.LogStatus('Creating Core', 'Initialization');
- {Core := TCore.Create(
- USDXShortVersionStr,
- MakeVersion(USDX_VERSION_MAJOR,
- USDX_VERSION_MINOR,
- USDX_VERSION_RELEASE,
- chr(0))
- ); }
-
- Log.LogStatus('Running Core', 'Initialization');
- //Core.Run;
-
- //------------------------------
- //Start- Mainloop
- //------------------------------
- Log.LogStatus('Main Loop', 'Initialization');
- MainLoop;
-
- finally
- //------------------------------
- //Finish Application
- //------------------------------
-
- // TODO:
- // call an uninitialize routine for every initialize step
- // or at least use the corresponding Free-Methods
-
- FinalizeMedia();
-
- //TTF_Quit();
- SDL_Quit();
-
- if assigned(Log) then
- begin
- Log.LogStatus('Main Loop', 'Finished');
- Log.Free;
- end;
- end;
-end;
-
-procedure MainLoop;
-var
- Delay: integer;
-const
- MAX_FPS = 100;
-begin
- Delay := 0;
- SDL_EnableKeyRepeat(125, 125);
-
- CountSkipTime(); // JB - for some reason this seems to be needed when we use the SDL Timer functions.
- while not Done do
- begin
- // joypad
- if (Ini.Joypad = 1) or (Params.Joypad) then
- Joy.Update;
-
- // keyboard events
- CheckEvents;
-
- // display
- done := not Display.Draw;
- SwapBuffers;
-
- // delay
- CountMidTime;
-
- Delay := Floor(1000 / MAX_FPS - 1000 * TimeMid);
-
- if Delay >= 1 then
- SDL_Delay(Delay); // dynamic, maximum is 100 fps
-
- CountSkipTime;
-
- // reinitialization of graphics
- if Restart then
- begin
- Reinitialize3D;
- Restart := false;
- end;
-
- end;
-End;
-
-procedure CheckEvents;
-begin
- if Assigned(Display.NextScreen) then
- Exit;
-
- while SDL_PollEvent( @event ) = 1 do
- begin
- case Event.type_ of
- SDL_QUITEV:
- begin
- Display.Fade := 0;
- Display.NextScreenWithCheck := nil;
- Display.CheckOK := True;
- end;
- {
- SDL_MOUSEBUTTONDOWN:
- with Event.button Do
- begin
- if State = SDL_BUTTON_LEFT Then
- begin
- //
- end;
- end;
- }
- SDL_VIDEORESIZE:
- begin
- ScreenW := Event.resize.w;
- ScreenH := Event.resize.h;
- // Note: do NOT call SDL_SetVideoMode on Windows and MacOSX here.
- // This would create a new OpenGL render-context and all texture data
- // would be invalidated.
- // On Linux the mode MUST be resetted, otherwise graphics will be corrupted.
- {$IFDEF LINUX}
- if boolean( Ini.FullScreen ) then
- SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_FULLSCREEN)
- else
- SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_RESIZABLE);
- {$ENDIF}
- end;
- SDL_KEYDOWN:
- begin
- // remap the "keypad enter" key to the "standard enter" key
- if (Event.key.keysym.sym = SDLK_KP_ENTER) then
- Event.key.keysym.sym := SDLK_RETURN;
-
- if (Event.key.keysym.sym = SDLK_F11) or
- ((Event.key.keysym.sym = SDLK_RETURN) and
- ((Event.key.keysym.modifier and KMOD_ALT) <> 0)) then // toggle full screen
- begin
- Ini.FullScreen := integer( not boolean( Ini.FullScreen ) );
-
- // FIXME: SDL_SetVideoMode creates a new OpenGL RC so we have to
- // reload all texture data (-> whitescreen bug).
- // Only Linux is able to handle screen-switching this way.
- {$IFDEF LINUX}
- if boolean( Ini.FullScreen ) then
- begin
- SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_FULLSCREEN);
- SDL_ShowCursor(0);
- end
- else
- begin
- SDL_SetVideoMode(ScreenW, ScreenH, (Ini.Depth+1) * 16, SDL_OPENGL or SDL_RESIZABLE);
- SDL_ShowCursor(1);
- end;
-
- glViewPort(0, 0, ScreenW, ScreenH);
- {$ENDIF}
- end
- // if print is pressed -> make screenshot and save to screenshot path
- else if (Event.key.keysym.sym = SDLK_SYSREQ) or (Event.key.keysym.sym = SDLK_PRINT) then
- Display.SaveScreenShot
- // if there is a visible popup then let it handle input instead of underlying screen
- // shoud be done in a way to be sure the topmost popup has preference (maybe error, then check)
- else if (ScreenPopupError <> nil) and (ScreenPopupError.Visible) then
- done := not ScreenPopupError.ParseInput(Event.key.keysym.sym, WideChar(Event.key.keysym.unicode), True)
- else if (ScreenPopupCheck <> nil) and (ScreenPopupCheck.Visible) then
- done := not ScreenPopupCheck.ParseInput(Event.key.keysym.sym, WideChar(Event.key.keysym.unicode), True)
- else
- begin
- // check if screen wants to exit
- done := not Display.CurrentScreen^.ParseInput(Event.key.keysym.sym, WideChar(Event.key.keysym.unicode), True);
-
- // if screen wants to exit
- if done then
- begin
- // if question option is enabled then show exit popup
- if (Ini.AskbeforeDel = 1) then
- begin
- Display.CurrentScreen^.CheckFadeTo(nil,'MSG_QUIT_USDX');
- end
- else // if ask-for-exit is disabled then simply exit
- begin
- Display.Fade := 0;
- Display.NextScreenWithCheck := nil;
- Display.CheckOK := True;
- end;
- end;
-
- end;
- end;
- SDL_JOYAXISMOTION:
- begin
- // not implemented
- end;
- SDL_JOYBUTTONDOWN:
- begin
- // not implemented
- end;
- end; // case
- end; // while
-end;
-
-function GetTimeForBeats(BPM, Beats: real): real;
-begin
- Result := 60 / BPM * Beats;
-end;
-
-function GetBeats(BPM, msTime: real): real;
-begin
- Result := BPM * msTime / 60;
-end;
-
-procedure GetMidBeatSub(BPMNum: integer; var Time: real; var CurBeat: real);
-var
- NewTime: real;
-begin
- if High(CurrentSong.BPM) = BPMNum then
- begin
- // last BPM
- CurBeat := CurrentSong.BPM[BPMNum].StartBeat + GetBeats(CurrentSong.BPM[BPMNum].BPM, Time);
- Time := 0;
- end
- else
- begin
- // not last BPM
- // count how much time is it for start of the new BPM and store it in NewTime
- NewTime := GetTimeForBeats(CurrentSong.BPM[BPMNum].BPM, CurrentSong.BPM[BPMNum+1].StartBeat - CurrentSong.BPM[BPMNum].StartBeat);
-
- // compare it to remaining time
- if (Time - NewTime) > 0 then
- begin
- // there is still remaining time
- CurBeat := CurrentSong.BPM[BPMNum].StartBeat;
- Time := Time - NewTime;
- end
- else
- begin
- // there is no remaining time
- CurBeat := CurrentSong.BPM[BPMNum].StartBeat + GetBeats(CurrentSong.BPM[BPMNum].BPM, Time);
- Time := 0;
- end; // if
- end; // if
-end;
-
-function GetMidBeat(Time: real): real;
-var
- CurBeat: real;
- CurBPM: integer;
-begin
- // static BPM
- if Length(CurrentSong.BPM) = 1 then
- begin
- Result := Time * CurrentSong.BPM[0].BPM / 60;
- end
- // variable BPM
- else if Length(CurrentSong.BPM) > 1 then
- begin
- CurBeat := 0;
- CurBPM := 0;
- while (Time > 0) do
- begin
- GetMidBeatSub(CurBPM, Time, CurBeat);
- Inc(CurBPM);
- end;
-
- Result := CurBeat;
- end
- // invalid BPM
- else
- begin
- Result := 0;
- end;
-end;
-
-function GetTimeFromBeat(Beat: integer): real;
-var
- CurBPM: integer;
-begin
- // static BPM
- if Length(CurrentSong.BPM) = 1 then
- begin
- Result := CurrentSong.GAP / 1000 + Beat * 60 / CurrentSong.BPM[0].BPM;
- end
- // variable BPM
- else if Length(CurrentSong.BPM) > 1 then
- begin
- Result := CurrentSong.GAP / 1000;
- CurBPM := 0;
- while (CurBPM <= High(CurrentSong.BPM)) and
- (Beat > CurrentSong.BPM[CurBPM].StartBeat) do
- begin
- if (CurBPM < High(CurrentSong.BPM)) and
- (Beat >= CurrentSong.BPM[CurBPM+1].StartBeat) then
- begin
- // full range
- Result := Result + (60 / CurrentSong.BPM[CurBPM].BPM) *
- (CurrentSong.BPM[CurBPM+1].StartBeat - CurrentSong.BPM[CurBPM].StartBeat);
- end;
-
- if (CurBPM = High(CurrentSong.BPM)) or
- (Beat < CurrentSong.BPM[CurBPM+1].StartBeat) then
- begin
- // in the middle
- Result := Result + (60 / CurrentSong.BPM[CurBPM].BPM) *
- (Beat - CurrentSong.BPM[CurBPM].StartBeat);
- end;
- Inc(CurBPM);
- end;
-
- {
- while (Time > 0) do
- begin
- GetMidBeatSub(CurBPM, Time, CurBeat);
- Inc(CurBPM);
- end;
- }
- end
- // invalid BPM
- else
- begin
- Result := 0;
- end;
-end;
-
-procedure Sing(Screen: TScreenSing);
-var
- Count: integer;
- CountGr: integer;
- CP: integer;
- Done: real;
- N: integer;
- CurLine: PLine;
- CurNote: PLineFragment;
-begin
- LyricsState.UpdateBeats();
-
- // sentences routines
- for CountGr := 0 to 0 do //High(Lines)
- begin;
- CP := CountGr;
- // old parts
- LyricsState.OldLine := Lines[CP].Current;
-
- // choose current parts
- for Count := 0 to Lines[CP].High do
- begin
- if LyricsState.CurrentBeat >= Lines[CP].Line[Count].Start then
- Lines[CP].Current := Count;
- end;
-
- // clean player note if there is a new line
- // (optimization on halfbeat time)
- if Lines[CP].Current <> LyricsState.OldLine then
- NewSentence(Screen);
-
- end; // for CountGr
-
- // make some operations on clicks
- if {(LyricsState.CurrentBeatC >= 0) and }(LyricsState.OldBeatC <> LyricsState.CurrentBeatC) then
- NewBeatClick(Screen);
-
- // make some operations when detecting new voice pitch
- if (LyricsState.CurrentBeatD >= 0) and (LyricsState.OldBeatD <> LyricsState.CurrentBeatD) then
- NewBeatDetect(Screen);
-
- CurLine := @Lines[0].Line[Lines[0].Current];
-
- // remove moving text
- Done := 1;
- for N := 0 to CurLine.HighNote do
- begin
- CurNote := @CurLine.Note[N];
- if (CurNote.Start <= LyricsState.MidBeat) and
- (CurNote.Start + CurNote.Length >= LyricsState.MidBeat) then
- begin
- Done := (LyricsState.MidBeat - CurNote.Start) / CurNote.Length;
- end;
- end;
-end;
-
-procedure NewSentence(Screen: TScreenSing);
-var
- i: Integer;
-begin
- // clean note of player
- for i := 0 to High(Player) do
- begin
- Player[i].LengthNote := 0;
- Player[i].HighNote := -1;
- SetLength(Player[i].Note, 0);
- end;
-
- // on sentence change...
- Screen.onSentenceChange(Lines[0].Current);
-end;
-
-procedure NewBeatClick;
-var
- Count: integer;
-begin
- // beat click
- if ((Ini.BeatClick = 1) and
- ((LyricsState.CurrentBeatC + Lines[0].Resolution + Lines[0].NotesGAP) mod Lines[0].Resolution = 0)) then
- begin
- AudioPlayback.PlaySound(SoundLib.Click);
- end;
-
- for Count := 0 to Lines[0].Line[Lines[0].Current].HighNote do
- begin
- if (Lines[0].Line[Lines[0].Current].Note[Count].Start = LyricsState.CurrentBeatC) then
- begin
- // click assist
- if Ini.ClickAssist = 1 then
- AudioPlayback.PlaySound(SoundLib.Click);
-
- // drum machine
- (*
- TempBeat := LyricsState.CurrentBeat;// + 2;
- if (TempBeat mod 8 = 0) then Music.PlayDrum;
- if (TempBeat mod 8 = 4) then Music.PlayClap;
- //if (TempBeat mod 4 = 2) then Music.PlayHihat;
- if (TempBeat mod 4 <> 0) then Music.PlayHihat;
- *)
- end;
- end;
-end;
-
-procedure NewBeatDetect(Screen: TScreenSing);
-begin
- NewNote(Screen);
-end;
-
-procedure NewNote(Screen: TScreenSing);
-var
- LineFragmentIndex: integer;
- CurrentLineFragment: PLineFragment;
- PlayerIndex: integer;
- CurrentSound: TCaptureBuffer;
- CurrentPlayer: PPlayer;
- LastPlayerNote: PPLayerNote;
- Line: PLine;
- SentenceIndex: integer;
- SentenceMin: integer;
- SentenceMax: integer;
- SentenceDetected: integer; // sentence of detected note
- NoteAvailable: boolean;
- NewNote: boolean;
- Range: integer;
- NoteHit: boolean;
- MaxSongPoints: integer; // max. points for the song (without line bonus)
- MaxLinePoints: Real; // max. points for the current line
-begin
- // TODO: add duet mode support
- // use Lines[LineSetIndex] with LineSetIndex depending on the current player
-
- // count min and max sentence range for checking (detection is delayed to the notes we see on the screen)
- SentenceMin := Lines[0].Current-1;
- if (SentenceMin < 0) then
- SentenceMin := 0;
- SentenceMax := Lines[0].Current;
-
- // check for an active note at the current time defined in the lyrics
- NoteAvailable := false;
- SentenceDetected := SentenceMin;
- for SentenceIndex := SentenceMin to SentenceMax do
- begin
- Line := @Lines[0].Line[SentenceIndex];
- for LineFragmentIndex := 0 to Line.HighNote do
- begin
- CurrentLineFragment := @Line.Note[LineFragmentIndex];
- // check if line is active
- if ((CurrentLineFragment.Start <= LyricsState.CurrentBeatD) and
- (CurrentLineFragment.Start + CurrentLineFragment.Length-1 >= LyricsState.CurrentBeatD)) and
- (CurrentLineFragment.NoteType <> ntFreestyle) and // but ignore FreeStyle notes
- (CurrentLineFragment.Length > 0) then // and make sure the note lengths is at least 1
- begin
- SentenceDetected := SentenceIndex;
- NoteAvailable := true;
- Break;
- end;
- end;
- // TODO: break here, if NoteAvailable is true? We would then use the first instead
- // of the last note matching the current beat if notes overlap. But notes
- // should not overlap at all.
- //if (NoteAvailable) then
- // Break;
- end;
-
- // analyze player signals
- for PlayerIndex := 0 to PlayersPlay-1 do
- begin
- CurrentPlayer := @Player[PlayerIndex];
- CurrentSound := AudioInputProcessor.Sound[PlayerIndex];
- LastPlayerNote := @CurrentPlayer.Note[CurrentPlayer.HighNote];
-
- // analyze buffer
- CurrentSound.AnalyzeBuffer;
-
- // add some noise
- // TODO: do we need this?
- //LyricsState.Tone := LyricsState.Tone + Round(Random(3)) - 1;
-
- // add note if possible
- if (CurrentSound.ToneValid and NoteAvailable) then
- begin
- Line := @Lines[0].Line[SentenceDetected];
-
- // process until last note
- for LineFragmentIndex := 0 to Line.HighNote do
- begin
- CurrentLineFragment := @Line.Note[LineFragmentIndex];
- if (CurrentLineFragment.Start <= LyricsState.OldBeatD+1) and
- (CurrentLineFragment.Start + CurrentLineFragment.Length > LyricsState.OldBeatD+1) then
- begin
- // compare notes (from song-file and from player)
-
- // move players tone to proper octave
- while (CurrentSound.Tone - CurrentLineFragment.Tone > 6) do
- CurrentSound.Tone := CurrentSound.Tone - 12;
-
- while (CurrentSound.Tone - CurrentLineFragment.Tone < -6) do
- CurrentSound.Tone := CurrentSound.Tone + 12;
-
- // half size notes patch
- NoteHit := false;
-
- //if Ini.Difficulty = 0 then Range := 2;
- //if Ini.Difficulty = 1 then Range := 1;
- //if Ini.Difficulty = 2 then Range := 0;
- Range := 2 - Ini.Difficulty;
-
- // check if the player hit the correct tone within the tolerated range
- if (Abs(CurrentLineFragment.Tone - CurrentSound.Tone) <= Range) then
- begin
- // adjust the players tone to the correct one
- // TODO: do we need to do this?
- CurrentSound.Tone := CurrentLineFragment.Tone;
-
- // half size notes patch
- NoteHit := true;
-
- if (Ini.LineBonus > 0) then
- MaxSongPoints := MAX_SONG_SCORE - MAX_SONG_LINE_BONUS
- else
- MaxSongPoints := MAX_SONG_SCORE;
-
- // Note: ScoreValue is the sum of all note values of the song
- MaxLinePoints := MaxSongPoints / Lines[0].ScoreValue;
-
- // FIXME: is this correct? Why do we add the points for a whole line
- // if just one note is correct?
- case CurrentLineFragment.NoteType of
- ntNormal: CurrentPlayer.Score := CurrentPlayer.Score + MaxLinePoints;
- ntGolden: CurrentPlayer.ScoreGolden := CurrentPlayer.ScoreGolden + MaxLinePoints;
- end;
-
- CurrentPlayer.ScoreInt := Floor(CurrentPlayer.Score / 10) * 10;
- CurrentPlayer.ScoreGoldenInt := Floor(CurrentPlayer.ScoreGolden / 10) * 10;
-
- CurrentPlayer.ScoreTotalInt := CurrentPlayer.ScoreInt +
- CurrentPlayer.ScoreGoldenInt +
- CurrentPlayer.ScoreLineInt;
- end;
-
- end; // operation
- end; // for
-
- // check if we have to add a new note or extend the note's length
- if (SentenceDetected = SentenceMax) then
- begin
- // we will add a new note
- NewNote := true;
- // if last has the same tone
- if ((CurrentPlayer.LengthNote > 0) and
- (LastPlayerNote.Tone = CurrentSound.Tone) and
- ((LastPlayerNote.Start + LastPlayerNote.Length) = LyricsState.CurrentBeatD)) then
- begin
- NewNote := false;
- end;
-
- // if is not as new note to control
- for LineFragmentIndex := 0 to Line.HighNote do
- begin
- if (Line.Note[LineFragmentIndex].Start = LyricsState.CurrentBeatD) then
- NewNote := true;
- end;
-
- // add new note
- if NewNote then
- begin
- // new note
- Inc(CurrentPlayer.LengthNote);
- Inc(CurrentPlayer.HighNote);
- SetLength(CurrentPlayer.Note, CurrentPlayer.LengthNote);
-
- // update player's last note
- LastPlayerNote := @CurrentPlayer.Note[CurrentPlayer.HighNote];
- with LastPlayerNote^ do
- begin
- Start := LyricsState.CurrentBeatD;
- Length := 1;
- Tone := CurrentSound.Tone; // Tone || ToneAbs
- Detect := LyricsState.MidBeat;
- Hit := NoteHit; // half note patch
- end;
- end
- else
- begin
- // extend note length
- Inc(LastPlayerNote.Length);
- end;
-
- // check for perfect note and then lit the star (on Draw)
- for LineFragmentIndex := 0 to Line.HighNote do
- begin
- CurrentLineFragment := @Line.Note[LineFragmentIndex];
- if (CurrentLineFragment.Start = LastPlayerNote.Start) and
- (CurrentLineFragment.Length = LastPlayerNote.Length) and
- (CurrentLineFragment.Tone = LastPlayerNote.Tone) then
- begin
- LastPlayerNote.Perfect := true;
- end;
- end;
- end; // if SentenceDetected = SentenceMax
-
- end; // if Detected
- end; // for PlayerIndex
-
- //Log.LogStatus('EndBeat', 'NewBeat');
-
- // on sentence end -> for LineBonus and display of SingBar (rating pop-up)
- if (SentenceDetected >= Low(Lines[0].Line)) and
- (SentenceDetected <= High(Lines[0].Line)) then
- begin
- Line := @Lines[0].Line[SentenceDetected];
- CurrentLineFragment := @Line.Note[Line.HighNote];
- if ((CurrentLineFragment.Start + CurrentLineFragment.Length - 1) = LyricsState.CurrentBeatD) then
- begin
- if assigned(Screen) then
- Screen.OnSentenceEnd(SentenceDetected);
- end;
- end;
-
-end;
-
-procedure ClearScores(PlayerNum: integer);
-begin
- with Player[PlayerNum] do
- begin
- Score := 0;
- ScoreInt := 0;
- ScoreLine := 0;
- ScoreLineInt := 0;
- ScoreGolden := 0;
- ScoreGoldenInt := 0;
- ScoreTotalInt := 0;
- end;
-end;
-
-procedure AddSpecialPath(var PathList: TStringList; const Path: string);
-var
- I: integer;
- PathAbs, OldPathAbs: string;
-begin
- if (PathList = nil) then
- PathList := TStringList.Create;
-
- if (Path = '') or not DirectoryExists(Path) then
- Exit;
-
- PathAbs := IncludeTrailingPathDelimiter(ExpandFileName(Path));
-
- // check if path or a part of the path was already added
- for I := 0 to PathList.Count-1 do
- begin
- OldPathAbs := IncludeTrailingPathDelimiter(ExpandFileName(PathList[I]));
- // check if the new directory is a sub-directory of a previously added one.
- // This is also true, if both paths point to the same directories.
- if (AnsiStartsText(OldPathAbs, PathAbs)) then
- begin
- // ignore the new path
- Exit;
- end;
-
- // check if a previously added directory is a sub-directory of the new one.
- if (AnsiStartsText(PathAbs, OldPathAbs)) then
- begin
- // replace the old with the new one.
- PathList[I] := PathAbs;
- Exit;
- end;
- end;
-
- PathList.Add(PathAbs);
-end;
-
-procedure AddSongPath(const Path: string);
-begin
- AddSpecialPath(SongPaths, Path);
-end;
-
-procedure AddCoverPath(const Path: string);
-begin
- AddSpecialPath(CoverPaths, Path);
-end;
-
-(**
- * Initialize a path variable
- * After setting paths, make sure that paths exist
- *)
-function FindPath(out PathResult: string; const RequestedPath: string; NeedsWritePermission: boolean): boolean;
-begin
- Result := false;
-
- if (RequestedPath = '') then
- Exit;
-
- // Make sure the directory exists
- if (not ForceDirectories(RequestedPath)) then
- begin
- PathResult := '';
- Exit;
- end;
-
- PathResult := IncludeTrailingPathDelimiter(RequestedPath);
-
- if (NeedsWritePermission) and
- (FileIsReadOnly(RequestedPath)) then
- begin
- Exit;
- end;
-
- Result := true;
-end;
-
-(**
- * Function sets all absolute paths e.g. song path and makes sure the directorys exist
- *)
-procedure InitializePaths;
-begin
- // Log directory (must be writable)
- if (not FindPath(LogPath, Platform.GetLogPath, true)) then
- begin
- Log.FileOutputEnabled := false;
- Log.LogWarn('Log directory "'+ Platform.GetLogPath +'" not available', 'InitializePaths');
- end;
-
- FindPath(SoundPath, Platform.GetGameSharedPath + 'sounds', false);
- FindPath(ThemePath, Platform.GetGameSharedPath + 'themes', false);
- FindPath(SkinsPath, Platform.GetGameSharedPath + 'themes', false);
- FindPath(LanguagesPath, Platform.GetGameSharedPath + 'languages', false);
- FindPath(PluginPath, Platform.GetGameSharedPath + 'plugins', false);
- FindPath(VisualsPath, Platform.GetGameSharedPath + 'visuals', false);
- FindPath(ResourcesPath, Platform.GetGameSharedPath + 'resources', false);
-
- // Playlists are not shared as we need one directory to write too
- FindPath(PlaylistPath, Platform.GetGameUserPath + 'playlists', true);
-
- // Screenshot directory (must be writable)
- if (not FindPath(ScreenshotsPath, Platform.GetGameUserPath + 'screenshots', true)) then
- begin
- Log.LogWarn('Screenshot directory "'+ Platform.GetGameUserPath +'" not available', 'InitializePaths');
- end;
-
- // Add song paths
- AddSongPath(Params.SongPath);
- AddSongPath(Platform.GetGameSharedPath + 'songs');
- AddSongPath(Platform.GetGameUserPath + 'songs');
-
- // Add category cover paths
- AddCoverPath(Platform.GetGameSharedPath + 'covers');
- AddCoverPath(Platform.GetGameUserPath + 'covers');
-end;
-
-end.
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-30 21:10:12 +0000