aboutsummaryrefslogtreecommitdiffstats
path: root/src/screens/UScreenEditConvert.pas
blob: 24f2730c5a8f2e3c5665bffc96972f916d8d39e7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
{* UltraStar Deluxe - Karaoke Game
 *
 * UltraStar Deluxe is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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; either version 2
 * of the License, or (at your option) any later version.
 *
 * 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; see the file COPYING. If not, write to
 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
 *
 * $URL$
 * $Id$
 *}

unit UScreenEditConvert;

interface

{$IFDEF FPC}
  {$MODE Delphi}
{$ENDIF}

{$I switches.inc}

uses
  UMenu,
  SDL,
  {$IFDEF UseMIDIPort}
  MidiFile,
  MidiOut,
  {$ENDIF}
  ULog,
  USongs,
  USong,
  UMusic,
  UThemes;

type
  TNote = record
    Event:     integer;
    EventType: integer;
    Channel:   integer;
    Start:     real;
    Len:       real;
    Data1:     integer;
    Data2:     integer;
    Str:       string;
  end;

  TTrack = record
    Note:   array of TNote;
    Name:   string;
    Hear:   boolean;
    Status: byte;     // 0 - none, 1 - notes, 2 - lyrics, 3 - notes + lyrics
  end;

  TNuta = record
    Start:    integer;
    Len:      integer;
    Tone:     integer;
    Lyric:    string;
    NewSentence:  boolean;
  end;

  TArrayTrack = array of TTrack;

  TScreenEditConvert = class(TMenu)
    public
      ATrack:    TArrayTrack; // actual track
//      Track:     TArrayTrack;
      Channel:   TArrayTrack;
      ColR:      array[0..100] of real;
      ColG:      array[0..100] of real;
      ColB:      array[0..100] of real;
      Len:       real;
      Sel:       integer;
      Selected:  boolean;
//      FileName:  string;

      {$IFDEF UseMIDIPort}
      MidiFile:  TMidiFile;
      MidiTrack: TMidiTrack;
      MidiEvent: pMidiEvent;
      MidiOut:   TMidiOutput;
      {$ENDIF}
      
      Song:      TSong;
      Lines:     TLines;
      BPM:       real;
      Ticks:     real;
      Note:      array of TNuta;

      procedure AddLyric(Start: integer; Text: string);
      procedure Extract;

      {$IFDEF UseMIDIPort}
      procedure MidiFile1MidiEvent(event: PMidiEvent);
      {$ENDIF}
      
      function SelectedNumber: integer;
      constructor Create; override;
      procedure onShow; override;
      function ParseInput(PressedKey: cardinal; CharCode: WideChar; PressedDown: boolean): boolean; override;
      function Draw: boolean; override;
      procedure onHide; override;
  end;

implementation

uses
  UGraphic,
  SysUtils,
  UDrawTexture,
  TextGL,
  UFiles,
  UMain,
  UIni,
  gl,
  USkins;

function TScreenEditConvert.ParseInput(PressedKey: cardinal; CharCode: WideChar; PressedDown: boolean): boolean;
begin
  Result := true;
  If (PressedDown) Then
  begin // Key Down
    // check normal keys
    case WideCharUpperCase(CharCode)[1] of
      'Q':
        begin
          Result := false;
          Exit;
        end;
    end;

    // check special keys
    case PressedKey of
      SDLK_ESCAPE,
      SDLK_BACKSPACE :
        begin
      {$IFDEF UseMIDIPort}
          MidiFile.StopPlaying;
      {$ENDIF}
          AudioPlayback.PlaySound(SoundLib.Back);
          FadeTo(@ScreenEdit);
        end;

      SDLK_RETURN:
        begin
          if Interaction = 0 then
          begin
            AudioPlayback.PlaySound(SoundLib.Start);
            ScreenOpen.BackScreen := @ScreenEditConvert;
            FadeTo(@ScreenOpen);
          end;

          if Interaction = 1 then
          begin
            Selected := false;
      {$IFDEF UseMIDIPort}
            MidiFile.OnMidiEvent := MidiFile1MidiEvent;
//            MidiFile.GoToTime(MidiFile.GetTrackLength div 2);
            MidiFile.StartPlaying;
            {$ENDIF}
          end;

          if Interaction = 2 then
	  begin
            Selected := true;
            {$IFDEF UseMIDIPort}
            MidiFile.OnMidiEvent := nil;
            {$ENDIF}
            {for T := 0 to High(ATrack) do
	    begin
              if ATrack[T].Hear then
	      begin
                MidiTrack := MidiFile.GetTrack(T);
                MidiTrack.OnMidiEvent := MidiFile1MidiEvent;
              end;
            end;
            MidiFile.StartPlaying;//}
          end;

          if Interaction = 3 then
	  begin
            if SelectedNumber > 0 then
	    begin
              Extract;
              SaveSong(Song, Lines, ChangeFileExt(ConversionFileName, '.txt'), false);
            end;
          end;

        end;

      SDLK_SPACE:
        begin
//          ATrack[Sel].Hear := not ATrack[Sel].Hear;
          ATrack[Sel].Status := (ATrack[Sel].Status + 1) mod 4;

{          if Selected then
          begin
            MidiTrack := MidiFile.GetTrack(Sel);
            if Track[Sel].Hear then
              MidiTrack.OnMidiEvent := MidiFile1MidiEvent
            else
              MidiTrack.OnMidiEvent := nil;
          end;}
        end;

      SDLK_RIGHT:
        begin
          InteractNext;
        end;

      SDLK_LEFT:
        begin
          InteractPrev;
        end;

      SDLK_DOWN:
        begin
          Inc(Sel);
          if Sel > High(ATrack) then
	    Sel := 0;
        end;
      SDLK_UP:
        begin
          Dec(Sel);
          if Sel < 0 then
	    Sel := High(ATrack);
        end;
    end;
  end;
end;

procedure TScreenEditConvert.AddLyric(Start: integer; Text: string);
var
  N:    integer;
begin
  for N := 0 to High(Note) do
  begin
    if Note[N].Start = Start then
    begin
      // check for new sentece
      if Copy(Text, 1, 1) = '\' then
        Delete(Text, 1, 1);
      if Copy(Text, 1, 1) = '/' then
      begin
        Delete(Text, 1, 1);
        Note[N].NewSentence := true;
      end;

      // overwrite lyric od append
      if Note[N].Lyric = '-' then
        Note[N].Lyric := Text
      else
        Note[N].Lyric := Note[N].Lyric + Text;
    end;
  end;
end;

procedure TScreenEditConvert.Extract;
var
  T:    integer;
  C:    integer;
  N:    integer;
  Nu:   integer;
  NoteTemp: TNuta;
  Move: integer;
  Max, Min: integer;
begin
  // song info
  Song.Title := '';
  Song.Artist := '';
  Song.Mp3 := '';
  Song.Resolution := 4;
  SetLength(Song.BPM, 1);
  Song.BPM[0].BPM := BPM*4;

  SetLength(Note, 0);

  // extract notes
  for T := 0 to High(ATrack) do
  begin
//    if ATrack[T].Hear then
//    begin
    if ((ATrack[T].Status div 1) and 1) = 1 then
    begin
      for N := 0 to High(ATrack[T].Note) do
      begin
        if (ATrack[T].Note[N].EventType = 9) and (ATrack[T].Note[N].Data2 > 0) then
	begin
          Nu := Length(Note);
          SetLength(Note, Nu + 1);
          Note[Nu].Start := Round(ATrack[T].Note[N].Start / Ticks);
          Note[Nu].Len := Round(ATrack[T].Note[N].Len / Ticks);
          Note[Nu].Tone := ATrack[T].Note[N].Data1 - 12*5;
          Note[Nu].Lyric := '-';
        end;
      end;
    end;
  end;

  // extract lyrics
  for T := 0 to High(ATrack) do
  begin
//    if ATrack[T].Hear then
//    begin
    if ((ATrack[T].Status div 2) and 1) = 1 then
    begin
      for N := 0 to High(ATrack[T].Note) do
      begin
        if (ATrack[T].Note[N].EventType = 15) then
	begin
//          Log.LogStatus('<' + Track[T].Note[N].Str + '>', 'MIDI');
          AddLyric(Round(ATrack[T].Note[N].Start / Ticks), ATrack[T].Note[N].Str);
        end;
      end;
    end;
  end;

  // sort notes
  for N := 0 to High(Note) do
    for Nu := 0 to High(Note)-1 do
      if Note[Nu].Start > Note[Nu+1].Start then
      begin
        NoteTemp := Note[Nu];
        Note[Nu] := Note[Nu+1];
        Note[Nu+1] := NoteTemp;
      end;

  // move to 0 at beginning
  Move := Note[0].Start;
  for N := 0 to High(Note) do
    Note[N].Start := Note[N].Start - Move;

  // copy notes
  SetLength(Lines.Line, 1);
  Lines.Number := 1;
  Lines.High := 0;

  C := 0;
  N := 0;
  Lines.Line[C].HighNote := -1;

  for Nu := 0 to High(Note) do
  begin
    if Note[Nu].NewSentence then // new line
    begin
      SetLength(Lines.Line, Length(Lines.Line)+1);
      Lines.Number := Lines.Number + 1;
      Lines.High := Lines.High + 1;
      C := C + 1;
      N := 0;
      SetLength(Lines.Line[C].Note, 0);
      Lines.Line[C].HighNote := -1;

      //Calculate Start of the Last Sentence
      if (C > 0) and (Nu > 0) then
      begin
        Max := Note[Nu].Start;
        Min := Note[Nu-1].Start + Note[Nu-1].Len;
        
        case (Max - Min) of
          0:    Lines.Line[C].Start := Max;
          1:    Lines.Line[C].Start := Max;
          2:    Lines.Line[C].Start := Max - 1;
          3:    Lines.Line[C].Start := Max - 2;
          else
            if ((Max - Min) > 4) then
              Lines.Line[C].Start := Min + 2
            else
              Lines.Line[C].Start := Max;

        end; // case

      end;
    end;

    // create space for new note
    SetLength(Lines.Line[C].Note, Length(Lines.Line[C].Note)+1);

    // initialize note
    Lines.Line[C].Note[N].Start := Note[Nu].Start;
    Lines.Line[C].Note[N].Length := Note[Nu].Len;
    Lines.Line[C].Note[N].Tone := Note[Nu].Tone;
    Lines.Line[C].Note[N].Text := Note[Nu].Lyric;
    //All Notes are Freestyle when Converted Fix:
    Lines.Line[C].Note[N].NoteType := ntNormal;
    Inc(N);
  end;
end;

function TScreenEditConvert.SelectedNumber: integer;
var
  T:    integer; // track
begin
  Result := 0;
  for T := 0 to High(ATrack) do
//    if ATrack[T].Hear then
//      Inc(Result);
    if ((ATrack[T].Status div 1) and 1) = 1 then
      Inc(Result);
end;

{$IFDEF UseMIDIPort}
procedure TScreenEditConvert.MidiFile1MidiEvent(event: PMidiEvent);
begin
//  Log.LogStatus(IntToStr(event.event), 'MIDI');
  MidiOut.PutShort(event.event, event.data1, event.data2);
end;
{$ENDIF}

constructor TScreenEditConvert.Create;
var
  P:  integer;
begin
  inherited Create;
  AddButton(40, 20, 100, 40, Skin.GetTextureFileName('ButtonF'));
  AddButtonText(15, 5, 0, 0, 0, 'Open');
//  Button[High(Button)].Text[0].Size := 11;

  AddButton(160, 20, 100, 40, Skin.GetTextureFileName('ButtonF'));
  AddButtonText(25, 5, 0, 0, 0, 'Play');

  AddButton(280, 20, 200, 40, Skin.GetTextureFileName('ButtonF'));
  AddButtonText(25, 5, 0, 0, 0, 'Play Selected');

  AddButton(500, 20, 100, 40, Skin.GetTextureFileName('ButtonF'));
  AddButtonText(20, 5, 0, 0, 0, 'Save');


{  MidiOut := TMidiOutput.Create(nil);
//  MidiOut.Close;
//  MidiOut.DeviceID := 0;
  if Ini.Debug = 1 then
    MidiOut.ProductName := 'Microsoft GS Wavetable SW Synth'; // for my kxproject without midi table
  Log.LogStatus(MidiOut.ProductName, 'MIDI');
  MidiOut.Open;
//  MidiOut.SetVolume(100, 100); // temporary}

  ConversionFileName := GamePath + 'file.mid';
  {$IFDEF UseMIDIPort}
  MidiFile := TMidiFile.Create(nil);
  {$ENDIF}

  for P := 0 to 100 do
  begin
    ColR[P] := Random(10)/10;
    ColG[P] := Random(10)/10;
    ColB[P] := Random(10)/10;
  end;

end;

procedure TScreenEditConvert.onShow;
var
  T:    integer; // track
  N:    integer; // note
  C:    integer; // channel
  CN:   integer; // channel note
begin
  inherited;

{$IFDEF UseMIDIPort}
  MidiOut := TMidiOutput.Create(nil);
  if Ini.Debug = 1 then
    MidiOut.ProductName := 'Microsoft GS Wavetable SW Synth'; // for my kxproject without midi table
  Log.LogStatus(MidiOut.ProductName, 'MIDI');
  MidiOut.Open;


  if FileExists(ConversionFileName) then
  begin
    MidiFile.Filename := ConversionFileName;
    MidiFile.ReadFile;


    Len := 0;
    Sel := 0;
    BPM := MidiFile.Bpm;
    Ticks := MidiFile.TicksPerQuarter / 4;

{    for T := 0 to MidiFile.NumberOfTracks-1 do
    begin
      SetLength(Track, Length(Track)+1);
      MidiTrack := MidiFile.GetTrack(T);
      MidiTrack.OnMidiEvent := MidiFile1MidiEvent;
      Track[T].Name := MidiTrack.getName;

      for N := 0 to MidiTrack.getEventCount-1 do
      begin
        SetLength(Track[T].Note, Length(Track[T].Note)+1);
        MidiEvent := MidiTrack.GetEvent(N);
        Track[T].Note[N].Start := MidiEvent.time;
        Track[T].Note[N].Len := MidiEvent.len;
        Track[T].Note[N].Event := MidiEvent.event;
        Track[T].Note[N].EventType := MidiEvent.event div 16;
        Track[T].Note[N].Channel := MidiEvent.event and 15;
        Track[T].Note[N].Data1 := MidiEvent.data1;
        Track[T].Note[N].Data2 := MidiEvent.data2;
        Track[T].Note[N].Str := MidiEvent.str;

        if Track[T].Note[N].Start + Track[T].Note[N].Len > Len then
          Len := Track[T].Note[N].Start + Track[T].Note[N].Len;
      end;
    end;}


    SetLength(Channel, 16);
    for T := 0 to 15 do
    begin
      Channel[T].Name := IntToStr(T+1);
      SetLength(Channel[T].Note, 0);
      Channel[T].Status := 0;
    end;

    for T := 0 to MidiFile.NumberOfTracks-1 do
    begin
      MidiTrack := MidiFile.GetTrack(T);
      MidiTrack.OnMidiEvent := MidiFile1MidiEvent;

      for N := 0 to MidiTrack.getEventCount-1 do
      begin
        MidiEvent := MidiTrack.GetEvent(N);
        C := MidiEvent.event and 15;

        CN := Length(Channel[C].Note);
        SetLength(Channel[C].Note, CN+1);

        Channel[C].Note[CN].Start := MidiEvent.time;
        Channel[C].Note[CN].Len := MidiEvent.len;
        Channel[C].Note[CN].Event := MidiEvent.event;
        Channel[C].Note[CN].EventType := MidiEvent.event div 16;
        Channel[C].Note[CN].Channel := MidiEvent.event and 15;
        Channel[C].Note[CN].Data1 := MidiEvent.data1;
        Channel[C].Note[CN].Data2 := MidiEvent.data2;
        Channel[C].Note[CN].Str := MidiEvent.str;

        if Channel[C].Note[CN].Start + Channel[C].Note[CN].Len > Len then
          Len := Channel[C].Note[CN].Start + Channel[C].Note[CN].Len;
      end;
    end;
    ATrack := Channel;

  end;

  Interaction := 0;
{$ENDIF}
end;

function TScreenEditConvert.Draw: boolean;
var
  Count:  integer;
  Count2: integer;
  Bottom: real;
  X:      real;
  Y:      real;
  H:      real;
  YSkip:  real;
begin
  // draw static menu
  inherited Draw;

  Y := 100;

  H := Length(ATrack)*40;
  if H > 480 then
    H := 480;
  Bottom := Y + H;

  YSkip := H / Length(ATrack);

  // select
  DrawQuad(10, Y+Sel*YSkip, 780, YSkip, 0.8, 0.8, 0.8);

  // selected - now me use Status System
  for Count := 0 to High(ATrack) do
    if ATrack[Count].Hear then
      DrawQuad(10, Y+Count*YSkip, 50, YSkip, 0.8, 0.3, 0.3);
  glColor3f(0, 0, 0);
  for Count := 0 to High(ATrack) do
  begin
    if ((ATrack[Count].Status div 1) and 1) = 1 then
    begin
      SetFontPos(25, Y + Count*YSkip + 10);
      SetFontSize(15);
      glPrint('N');
    end;
    if ((ATrack[Count].Status div 2) and 1) = 1 then
    begin
      SetFontPos(40, Y + Count*YSkip + 10);
      SetFontSize(15);
      glPrint('L');
    end;
  end;

  DrawLine(10, Y,   10, Bottom, 0, 0, 0);
  DrawLine(60, Y,   60, Bottom, 0, 0, 0);
  DrawLine(790, Y, 790, Bottom, 0, 0, 0);

  for Count := 0 to Length(ATrack) do
    DrawLine(10, Y+Count*YSkip, 790, Y+Count*YSkip, 0, 0, 0);

  for Count := 0 to High(ATrack) do
  begin
    SetFontPos(11, Y + 10 + Count*YSkip);
    SetFontSize(15);
    glPrint(ATrack[Count].Name);
  end;

  for Count := 0 to High(ATrack) do
    for Count2 := 0 to High(ATrack[Count].Note) do
    begin
      if ATrack[Count].Note[Count2].EventType = 9 then
        DrawQuad(60 + ATrack[Count].Note[Count2].Start/Len * 725, Y + (Count+1)*YSkip - ATrack[Count].Note[Count2].Data1*35/127, 3, 3, ColR[Count], ColG[Count], ColB[Count]);
      if ATrack[Count].Note[Count2].EventType = 15 then
        DrawLine(60 + ATrack[Count].Note[Count2].Start/Len * 725, Y + 0.75 * YSkip + Count*YSkip, 60 + ATrack[Count].Note[Count2].Start/Len * 725, Y + YSkip + Count*YSkip, ColR[Count], ColG[Count], ColB[Count]);
    end;

  // playing line
  {$IFDEF UseMIDIPort}
  X := 60 + MidiFile.GetCurrentTime/MidiFile.GetTrackLength*730;
  {$ENDIF}
  DrawLine(X, Y, X, Bottom, 0.3, 0.3, 0.3);

  Result := true;
end;

procedure TScreenEditConvert.onHide;
begin
{$IFDEF UseMIDIPort}
  MidiOut.Close;
  MidiOut.Free;
{$ENDIF}
end;

end.