1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "table/strings.h"

     6

#include "functions.h"

     7

#include "window.h"

     8

#include "gfx.h"

     9

#include "sound.h"

    10

#include "hal.h"

    11

#include "macros.h"

    12

#include "variables.h"

    13

#include "music.h"

    14

    15

static byte _music_wnd_cursong;

    16

static bool _song_is_active;

    17

static byte _cur_playlist[NUM_SONGS_PLAYLIST];

    18

    19

    20

    21

static byte _playlist_all[] = {

    22

	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 0

    23

};

    24

    25

static byte _playlist_old_style[] = {

    26

	1, 8, 2, 9, 14, 15, 19, 13, 0

    27

};

    28

    29

static byte _playlist_new_style[] = {

    30

	6, 11, 10, 17, 21, 18, 5, 0

    31

};

    32

    33

static byte _playlist_ezy_street[] = {

    34

	12, 7, 16, 3, 20, 4, 0

    35

};

    36

    37

static byte * const _playlists[] = {

    38

	_playlist_all,

    39

	_playlist_old_style,

    40

	_playlist_new_style,

    41

	_playlist_ezy_street,

    42

	msf.custom_1,

    43

	msf.custom_2,

    44

};

    45

    46

static void SkipToPrevSong(void)

    47

{

    48

	byte *b = _cur_playlist;

    49

	byte *p = b;

    50

	byte t;

    51

    52

	// empty playlist

    53

	if (b[0] == 0) return;

    54

    55

	// find the end

    56

	do p++; while (p[0] != 0);

    57

    58

	// and copy the bytes

    59

	t = *--p;

    60

	while (p != b) {

    61

		p--;

    62

		p[1] = p[0];

    63

	}

    64

	*b = t;

    65

    66

	_song_is_active = false;

    67

}

    68

    69

static void SkipToNextSong(void)

    70

{

    71

	byte* b = _cur_playlist;

    72

	byte t;

    73

    74

	t = b[0];

    75

	if (t != 0) {

    76

		while (b[1] != 0) {

    77

			b[0] = b[1];

    78

			b++;

    79

		}

    80

		b[0] = t;

    81

	}

    82

    83

	_song_is_active = false;

    84

}

    85

    86

static void MusicVolumeChanged(byte new_vol)

    87

{

    88

	_music_driver->set_volume(new_vol);

    89

}

    90

    91

static void DoPlaySong(void)

    92

{

    93

	char filename[256];

    94

	snprintf(filename, sizeof(filename), "%s%s",

    95

		_path.gm_dir, origin_songs_specs[_music_wnd_cursong - 1].filename);

    96

	_music_driver->play_song(filename);

    97

}

    98

    99

static void DoStopMusic(void)

   100

{

   101

	_music_driver->stop_song();

   102

}

   103

   104

static void SelectSongToPlay(void)

   105

{

   106

	uint i = 0;

   107

	uint j = 0;

   108

	char filename[256];

   109

   110

	memset(_cur_playlist, 0, sizeof(_cur_playlist));

   111

	do {

   112

		snprintf(filename, sizeof(filename),  "%s%s",

   113

		_path.gm_dir, origin_songs_specs[_playlists[msf.playlist][i]].filename);

   114

		//we are now checking for the existence of that file prior

   115

		//to add it to the list of available songs

   116

		if (FileExists(filename)) {

   117

			_cur_playlist[j] = _playlists[msf.playlist][i];

   118

			j++;

   119

		}

   120

	} while (_playlists[msf.playlist][i++] != 0 && i < lengthof(_cur_playlist) - 1);

   121

   122

	if (msf.shuffle) {

   123

		i = 500;

   124

		do {

   125

			uint32 r = InteractiveRandom();

   126

			byte *a = &_cur_playlist[GB(r, 0, 5)];

   127

			byte *b = &_cur_playlist[GB(r, 8, 5)];

   128

   129

			if (*a != 0 && *b != 0) {

   130

				byte t = *a;

   131

				*a = *b;

   132

				*b = t;

   133

			}

   134

		} while (--i);

   135

	}

   136

}

   137

   138

static void StopMusic(void)

   139

{

   140

	_music_wnd_cursong = 0;

   141

	DoStopMusic();

   142

	_song_is_active = false;

   143

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   144

}

   145

   146

static void PlayPlaylistSong(void)

   147

{

   148

	if (_cur_playlist[0] == 0) {

   149

		SelectSongToPlay();

   150

		//if there is not songs in the playlist, it may indicate

   151

		//no file on the gm folder, or even no gm folder.

   152

		//Stop the playback, then

   153

		if (_cur_playlist[0] == 0) {

   154

			_song_is_active = false;

   155

			_music_wnd_cursong = 0;

   156

			msf.playing = false;

   157

			return;

   158

		}

   159

	}

   160

	_music_wnd_cursong = _cur_playlist[0];

   161

	DoPlaySong();

   162

	_song_is_active = true;

   163

   164

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   165

}

   166

   167

void ResetMusic(void)

   168

{

   169

	_music_wnd_cursong = 1;

   170

	DoPlaySong();

   171

}

   172

   173

void MusicLoop(void)

   174

{

   175

	if (!msf.playing && _song_is_active) {

   176

		StopMusic();

   177

	} else if (msf.playing && !_song_is_active) {

   178

		PlayPlaylistSong();

   179

	}

   180

   181

	if (!_song_is_active) return;

   182

   183

	if (!_music_driver->is_song_playing()) {

   184

		if (_game_mode != GM_MENU) {

   185

			StopMusic();

   186

			SkipToNextSong();

   187

			PlayPlaylistSong();

   188

		} else {

   189

			ResetMusic();

   190

		}

   191

	}

   192

}

   193

   194

static void MusicTrackSelectionWndProc(Window *w, WindowEvent *e)

   195

{

   196

	switch (e->event) {

   197

	case WE_PAINT: {

   198

		const byte* p;

   199

		uint i;

   200

		int y;

   201

   203

		w->click_state |= 0x18;

   204

		DrawWindowWidgets(w);

   205

   206

		GfxFillRect(3, 23, 3+177,23+191,0);

   207

		GfxFillRect(251, 23, 251+177,23+191,0);

   208

   209

		DrawStringCentered(92, 15, STR_01EE_TRACK_INDEX, 0);

   210

   211

		SetDParam(0, STR_01D5_ALL + msf.playlist);

   212

		DrawStringCentered(340, 15, STR_01EF_PROGRAM, 0);

   213

   214

		for (i = 1; i <= NUM_SONGS_AVAILABLE; i++) {

   215

			SetDParam(0, i);

   216

			SetDParam(2, i);

   217

			SetDParam(1, SPECSTR_SONGNAME);

   218

			DrawString(4, 23+(i-1)*6, (i < 10) ? STR_01EC_0 : STR_01ED, 0);

   219

		}

   220

   221

		for (i = 0; i != 6; i++) {

   222

			DrawStringCentered(216, 45 + i * 8, STR_01D5_ALL + i, (i == msf.playlist) ? 0xC : 0x10);

   223

		}

   224

   225

		DrawStringCentered(216, 45+8*6+16, STR_01F0_CLEAR, 0);

   226

#if 0

   227

		DrawStringCentered(216, 45 + 8 * 6 + 16 * 2, STR_01F1_SAVE, 0);

   228

#endif

   229

   230

		y = 23;

   231

		for (p = _playlists[msf.playlist], i = 0; (i = *p) != 0; p++) {

   232

			SetDParam(0, i);

   233

			SetDParam(1, SPECSTR_SONGNAME);

   234

			SetDParam(2, i);

   235

			DrawString(252, y, (i < 10) ? STR_01EC_0 : STR_01ED, 0);

   236

			y += 6;

   237

		}

   238

		break;

   239

	}

   240

   241

	case WE_CLICK:

   242

		switch (e->we.click.widget) {

   243

		case 3: { /* add to playlist */

   244

			int y = (e->we.click.pt.y - 23) / 6;

   245

			uint i;

   246

			byte *p;

   247

   248

			if (msf.playlist < 4) return;

   249

			if (!IS_INT_INSIDE(y, 0, NUM_SONGS_AVAILABLE)) return;

   250

   251

			p = _playlists[msf.playlist];

   252

			for (i = 0; i != NUM_SONGS_PLAYLIST - 1; i++) {

   253

				if (p[i] == 0) {

   254

					p[i] = y + 1;

   255

					p[i + 1] = 0;

   256

					SetWindowDirty(w);

   257

					SelectSongToPlay();

   258

					break;

   259

				}

   260

			}

   261

		} break;

   262

   263

		case 4: { /* remove from playlist */

   264

			int y = (e->we.click.pt.y - 23) / 6;

   265

			uint i;

   266

			byte *p;

   267

   268

			if (msf.playlist < 4) return;

   269

			if (!IS_INT_INSIDE(y, 0, NUM_SONGS_AVAILABLE)) return;

   270

   271

			p = _playlists[msf.playlist];

   272

			for (i = y; i != NUM_SONGS_PLAYLIST - 1; i++) {

   273

				p[i] = p[i + 1];

   274

				}

   275

   276

			SetWindowDirty(w);

   277

			SelectSongToPlay();

   278

		} break;

   279

   280

		case 11: /* clear */

   281

			_playlists[msf.playlist][0] = 0;

   282

			SetWindowDirty(w);

   283

			StopMusic();

   284

			SelectSongToPlay();

   285

			break;

   286

   287

#if 0

   288

		case 12: /* save */

   289

			ShowInfo("MusicTrackSelectionWndProc:save not implemented\n");

   290

			break;

   291

#endif

   292

   293

		case 5: case 6: case 7: case 8: case 9: case 10: /* set playlist */

   294

			msf.playlist = e->we.click.widget - 5;

   295

			SetWindowDirty(w);

   296

			InvalidateWindow(WC_MUSIC_WINDOW, 0);

   297

			StopMusic();

   298

			SelectSongToPlay();

   299

			break;

   300

		}

   301

		break;

   302

	}

   303

}

   304

   305

static const Widget _music_track_selection_widgets[] = {

   306

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,                         STR_018B_CLOSE_WINDOW},

   307

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   431,     0,    13, STR_01EB_MUSIC_PROGRAM_SELECTION, STR_018C_WINDOW_TITLE_DRAG_THIS},

   308

{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   431,    14,   217, 0x0,                              STR_NULL},

   309

{     WWT_IMGBTN,   RESIZE_NONE,    14,     2,   181,    22,   215, 0x0,                              STR_01FA_CLICK_ON_MUSIC_TRACK_TO},

   310

{     WWT_IMGBTN,   RESIZE_NONE,    14,   250,   429,    22,   215, 0x0,                              STR_CLICK_ON_TRACK_TO_REMOVE},

   311

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,    44,    51, 0x0,                              STR_01F3_SELECT_ALL_TRACKS_PROGRAM},

   312

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,    52,    59, 0x0,                              STR_01F4_SELECT_OLD_STYLE_MUSIC},

   313

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,    60,    67, 0x0,                              STR_01F5_SELECT_NEW_STYLE_MUSIC},

   314

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,    68,    75, 0x0,                              STR_0330_SELECT_EZY_STREET_STYLE},

   315

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,    76,    83, 0x0,                              STR_01F6_SELECT_CUSTOM_1_USER_DEFINED},

   316

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,    84,    91, 0x0,                              STR_01F7_SELECT_CUSTOM_2_USER_DEFINED},

   317

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,   108,   115, 0x0,                              STR_01F8_CLEAR_CURRENT_PROGRAM_CUSTOM1},

   318

#if 0

   319

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   186,   245,   124,   131, 0x0,                              STR_01F9_SAVE_MUSIC_SETTINGS},

   320

#endif

   321

{   WIDGETS_END},

   322

};

   323

   324

static const WindowDesc _music_track_selection_desc = {

   325

	104, 131, 432, 218,

   326

	WC_MUSIC_TRACK_SELECTION,0,

   327

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   328

	_music_track_selection_widgets,

   329

	MusicTrackSelectionWndProc

   330

};

   331

   332

static void ShowMusicTrackSelection(void)

   333

{

   334

	AllocateWindowDescFront(&_music_track_selection_desc, 0);

   335

}

   336

   337

static void MusicWindowWndProc(Window *w, WindowEvent *e)

   338

{

   339

	switch (e->event) {

   340

	case WE_PAINT: {

   341

		uint i;

   342

		StringID str;

   343

   344

		w->click_state |= 0x280;

   345

		DrawWindowWidgets(w);

   346

   347

		GfxFillRect(187, 16, 200, 33, 0);

   348

   349

		for (i = 0; i != 8; i++) {

   350

			int color = 0xD0;

   351

			if (i > 4) {

   352

				color = 0xBF;

   353

				if (i > 6) {

   354

					color = 0xB8;

   355

				}

   356

			}

   357

			GfxFillRect(187, NUM_SONGS_PLAYLIST - i * 2, 200, NUM_SONGS_PLAYLIST - i * 2, color);

   358

		}

   359

   360

		GfxFillRect(60, 46, 239, 52, 0);

   361

   362

		if (_song_is_active == 0 || _music_wnd_cursong == 0) {

   363

			str = STR_01E3;

   364

		} else {

   365

			SetDParam(0, _music_wnd_cursong);

   366

			str = (_music_wnd_cursong < 10) ? STR_01E4_0 : STR_01E5;

   367

		}

   368

		DrawString(62, 46, str, 0);

   369

   370

		str = STR_01E6;

   371

		if (_song_is_active != 0 && _music_wnd_cursong != 0) {

   372

			str = STR_01E7;

   373

			SetDParam(0, SPECSTR_SONGNAME);

   374

			SetDParam(1, _music_wnd_cursong);

   375

		}

   376

		DrawStringCentered(155, 46, str, 0);

   377

   378

   379

		DrawString(60, 38, STR_01E8_TRACK_XTITLE, 0);

   380

   381

		for (i = 0; i != 6; i++) {

   382

			DrawStringCentered(25 + i * 50, 59, STR_01D5_ALL + i, msf.playlist == i ? 0xC : 0x10);

   383

		}

   384

   385

		DrawStringCentered(31, 43, STR_01E9_SHUFFLE, (msf.shuffle ? 0xC : 0x10));

   386

		DrawStringCentered(269, 43, STR_01EA_PROGRAM, 0);

   387

		DrawStringCentered(141, 15, STR_01DB_MUSIC_VOLUME, 0);

   388

		DrawStringCentered(141, 29, STR_01DD_MIN_MAX, 0);

   389

		DrawStringCentered(247, 15, STR_01DC_EFFECTS_VOLUME, 0);

   390

		DrawStringCentered(247, 29, STR_01DD_MIN_MAX, 0);

   391

   392

		DrawFrameRect(108, 23, 174, 26, 14, FR_LOWERED);

   393

		DrawFrameRect(214, 23, 280, 26, 14, FR_LOWERED);

   394

   395

		DrawFrameRect(

   396

			108 + msf.music_vol / 2, 22, 111 + msf.music_vol / 2, 28, 14, 0

   397

		);

   398

   399

		DrawFrameRect(

   400

			214 + msf.effect_vol / 2, 22, 217 + msf.effect_vol / 2, 28, 14, 0

   401

		);

   402

	} break;

   403

   404

	case WE_CLICK:

   405

		switch (e->we.click.widget) {

   406

		case 2: // skip to prev

   407

			if (!_song_is_active)

   408

				return;

   409

			SkipToPrevSong();

   410

			break;

   411

		case 3: // skip to next

   412

			if (!_song_is_active)

   413

				return;

   414

			SkipToNextSong();

   415

			break;

   416

		case 4: // stop playing

   417

			msf.playing = false;

   418

			break;

   419

		case 5: // start playing

   420

			msf.playing = true;

   421

			break;

   422

		case 6:{ // volume sliders

   423

			byte *vol,new_vol;

   424

			int x = e->we.click.pt.x - 88;

   425

   426

			if (x < 0)

   427

				return;

   428

   429

			vol = &msf.music_vol;

   430

			if (x >= 106) {

   431

				vol = &msf.effect_vol;

   432

				x -= 106;

   433

			}

   434

   435

			new_vol = min(max(x-21,0)*2,127);

   436

			if (new_vol != *vol) {

   437

				*vol = new_vol;

   438

				if (vol == &msf.music_vol)

   439

					MusicVolumeChanged(new_vol);

   440

				SetWindowDirty(w);

   441

			}

   442

   443

			_left_button_clicked = false;

   444

		} break;

   445

		case 10: //toggle shuffle

   446

			msf.shuffle ^= 1;

   447

			StopMusic();

   448

			SelectSongToPlay();

   449

			break;

   450

		case 11: //show track selection

   451

			ShowMusicTrackSelection();

   452

			break;

   453

		case 12: case 13: case 14: case 15: case 16: case 17: // playlist

   454

			msf.playlist = e->we.click.widget - 12;

   455

			SetWindowDirty(w);

   456

			InvalidateWindow(WC_MUSIC_TRACK_SELECTION, 0);

   457

			StopMusic();

   458

			SelectSongToPlay();

   459

			break;

   460

		}

   461

		break;

   462

   463

	case WE_MOUSELOOP:

   464

		InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 7);

   465

		break;

   466

	}

   467

   468

}

   469

   470

static const Widget _music_window_widgets[] = {

   471

{   WWT_CLOSEBOX,   RESIZE_NONE,    14,     0,    10,     0,    13, STR_00C5,              STR_018B_CLOSE_WINDOW},

   472

{    WWT_CAPTION,   RESIZE_NONE,    14,    11,   299,     0,    13, STR_01D2_JAZZ_JUKEBOX, STR_018C_WINDOW_TITLE_DRAG_THIS},

   473

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,     0,    21,    14,    35, 0x2C5,                 STR_01DE_SKIP_TO_PREVIOUS_TRACK},

   474

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,    22,    43,    14,    35, 0x2C6,                 STR_01DF_SKIP_TO_NEXT_TRACK_IN_SELECTION},

   475

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,    44,    65,    14,    35, 0x2C7,                 STR_01E0_STOP_PLAYING_MUSIC},

   476

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,    66,    87,    14,    35, 0x2C8,                 STR_01E1_START_PLAYING_MUSIC},

   477

{     WWT_IMGBTN,   RESIZE_NONE,    14,    88,   299,    14,    35, 0x0,                   STR_01E2_DRAG_SLIDERS_TO_SET_MUSIC},

   478

{     WWT_IMGBTN,   RESIZE_NONE,    14,   186,   201,    15,    34, 0x0,                   STR_NULL},

   479

{     WWT_IMGBTN,   RESIZE_NONE,    14,     0,   299,    36,    57, 0x0,                   STR_NULL},

   480

{     WWT_IMGBTN,   RESIZE_NONE,    14,    59,   240,    45,    53, 0x0,                   STR_NULL},

   481

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,     6,    55,    42,    49, 0x0,                   STR_01FB_TOGGLE_PROGRAM_SHUFFLE},

   482

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   244,   293,    42,    49, 0x0,                   STR_01FC_SHOW_MUSIC_TRACK_SELECTION},

   483

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,     0,    49,    58,    65, 0x0,                   STR_01F3_SELECT_ALL_TRACKS_PROGRAM},

   484

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,    50,    99,    58,    65, 0x0,                   STR_01F4_SELECT_OLD_STYLE_MUSIC},

   485

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   100,   149,    58,    65, 0x0,                   STR_01F5_SELECT_NEW_STYLE_MUSIC},

   486

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   150,   199,    58,    65, 0x0,                   STR_0330_SELECT_EZY_STREET_STYLE},

   487

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   200,   249,    58,    65, 0x0,                   STR_01F6_SELECT_CUSTOM_1_USER_DEFINED},

   488

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,   250,   299,    58,    65, 0x0,                   STR_01F7_SELECT_CUSTOM_2_USER_DEFINED},

   489

{   WIDGETS_END},

   490

};

   491

   492

static const WindowDesc _music_window_desc = {

   493

	0, 22, 300, 66,

   494

	WC_MUSIC_WINDOW,0,

   495

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   496

	_music_window_widgets,

   497

	MusicWindowWndProc

   498

};

   499

   500

void ShowMusicWindow(void)

   501

{

   502

	AllocateWindowDescFront(&_music_window_desc, 0);

   503

}