1

/* $Id$ */

     2

     3

/** @file music_gui.cpp */

     4

     5

#include "stdafx.h"

     6

#include "openttd.h"

     7

#include "table/strings.h"

     8

#include "table/sprites.h"

     9

#include "functions.h"

    11

#include "window.h"

    12

#include "gfx.h"

    13

#include "sound.h"

    14

#include "hal.h"

    15

#include "macros.h"

    16

#include "variables.h"

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#include "music.h"

    18

    19

static byte _music_wnd_cursong;

    20

static bool _song_is_active;

    21

static byte _cur_playlist[NUM_SONGS_PLAYLIST];

    22

    23

    24

    25

static byte _playlist_all[] = {

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

    27

};

    28

    29

static byte _playlist_old_style[] = {

    30

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

    31

};

    32

    33

static byte _playlist_new_style[] = {

    34

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

    35

};

    36

    37

static byte _playlist_ezy_street[] = {

    38

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

    39

};

    40

    41

static byte * const _playlists[] = {

    42

	_playlist_all,

    43

	_playlist_old_style,

    44

	_playlist_new_style,

    45

	_playlist_ezy_street,

    46

	msf.custom_1,

    47

	msf.custom_2,

    48

};

    49

    50

static void SkipToPrevSong()

    51

{

    52

	byte *b = _cur_playlist;

    53

	byte *p = b;

    54

	byte t;

    55

    56

	if (b[0] == 0) return; // empty playlist

    57

    58

	do p++; while (p[0] != 0); // find the end

    59

    60

	t = *--p; // and copy the bytes

    61

	while (p != b) {

    62

		p--;

    63

		p[1] = p[0];

    64

	}

    65

	*b = t;

    66

    67

	_song_is_active = false;

    68

}

    69

    70

static void SkipToNextSong()

    71

{

    72

	byte* b = _cur_playlist;

    73

	byte t;

    74

    75

	t = b[0];

    76

	if (t != 0) {

    77

		while (b[1] != 0) {

    78

			b[0] = b[1];

    79

			b++;

    80

		}

    81

		b[0] = t;

    82

	}

    83

    84

	_song_is_active = false;

    85

}

    86

    87

static void MusicVolumeChanged(byte new_vol)

    88

{

    89

	_music_driver->set_volume(new_vol);

    90

}

    91

    92

static void DoPlaySong()

    93

{

    97

	_music_driver->play_song(filename);

    98

}

    99

   100

static void DoStopMusic()

   101

{

   102

	_music_driver->stop_song();

   103

}

   104

   105

static void SelectSongToPlay()

   106

{

   107

	uint i = 0;

   108

	uint j = 0;

   109

   110

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

   111

	do {

   117

		}

   118

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

   119

   120

	if (msf.shuffle) {

   121

		i = 500;

   122

		do {

   123

			uint32 r = InteractiveRandom();

   124

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

   125

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

   126

   127

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

   128

				byte t = *a;

   129

				*a = *b;

   130

				*b = t;

   131

			}

   132

		} while (--i);

   133

	}

   134

}

   135

   136

static void StopMusic()

   137

{

   138

	_music_wnd_cursong = 0;

   139

	DoStopMusic();

   140

	_song_is_active = false;

   141

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   142

}

   143

   144

static void PlayPlaylistSong()

   145

{

   146

	if (_cur_playlist[0] == 0) {

   147

		SelectSongToPlay();

   148

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

   149

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

   150

		 * Stop the playback, then */

   151

		if (_cur_playlist[0] == 0) {

   152

			_song_is_active = false;

   153

			_music_wnd_cursong = 0;

   154

			msf.playing = false;

   155

			return;

   156

		}

   157

	}

   158

	_music_wnd_cursong = _cur_playlist[0];

   159

	DoPlaySong();

   160

	_song_is_active = true;

   161

   162

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   163

}

   164

   165

void ResetMusic()

   166

{

   167

	_music_wnd_cursong = 1;

   168

	DoPlaySong();

   169

}

   170

   171

void MusicLoop()

   172

{

   173

	if (!msf.playing && _song_is_active) {

   174

		StopMusic();

   175

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

   176

		PlayPlaylistSong();

   177

	}

   178

   179

	if (!_song_is_active) return;

   180

   181

	if (!_music_driver->is_song_playing()) {

   182

		if (_game_mode != GM_MENU) {

   183

			StopMusic();

   184

			SkipToNextSong();

   185

			PlayPlaylistSong();

   186

		} else {

   187

			ResetMusic();

   188

		}

   189

	}

   190

}

   191

   192

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

   193

{

   194

	switch (e->event) {

   195

	case WE_PAINT: {

   196

		const byte* p;

   197

		uint i;

   198

		int y;

   199

   200

		SetWindowWidgetDisabledState(w, 11, msf.playlist <= 3);

   201

		LowerWindowWidget(w, 3);

   202

		LowerWindowWidget(w, 4);

   203

		DrawWindowWidgets(w);

   204

   205

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

   206

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

   207

   208

		DrawStringCentered(92, 15, STR_01EE_TRACK_INDEX, 0);

   209

   210

		SetDParam(0, STR_01D5_ALL + msf.playlist);

   211

		DrawStringCentered(340, 15, STR_01EF_PROGRAM, 0);

   212

   213

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

   214

			SetDParam(0, i);

   215

			SetDParam(2, i);

   216

			SetDParam(1, SPECSTR_SONGNAME);

   217

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

   218

		}

   219

   220

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

   221

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

   222

		}

   223

   224

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

   225

#if 0

   226

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

   227

#endif

   228

   229

		y = 23;

   230

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

   231

			SetDParam(0, i);

   232

			SetDParam(1, SPECSTR_SONGNAME);

   233

			SetDParam(2, i);

   234

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

   235

			y += 6;

   236

		}

   237

		break;

   238

	}

   239

   240

	case WE_CLICK:

   241

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

   242

		case 3: { // add to playlist

   243

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

   244

			uint i;

   245

			byte *p;

   246

   247

			if (msf.playlist < 4) return;

   248

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

   249

   250

			p = _playlists[msf.playlist];

   251

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

   252

				if (p[i] == 0) {

   253

					p[i] = y + 1;

   254

					p[i + 1] = 0;

   255

					SetWindowDirty(w);

   256

					SelectSongToPlay();

   257

					break;

   258

				}

   259

			}

   260

		} break;

   261

   262

		case 4: { // remove from playlist

   263

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

   264

			uint i;

   265

			byte *p;

   266

   267

			if (msf.playlist < 4) return;

   268

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

   269

   270

			p = _playlists[msf.playlist];

   271

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

   272

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

   273

				}

   274

   275

			SetWindowDirty(w);

   276

			SelectSongToPlay();

   277

		} break;

   278

   279

		case 11: // clear

   280

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

   281

			SetWindowDirty(w);

   282

			StopMusic();

   283

			SelectSongToPlay();

   284

			break;

   285

   286

#if 0

   287

		case 12: // save

   288

			ShowInfo("MusicTrackSelectionWndProc:save not implemented");

   289

			break;

   290

#endif

   291

   292

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

   293

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

   294

			SetWindowDirty(w);

   295

			InvalidateWindow(WC_MUSIC_WINDOW, 0);

   296

			StopMusic();

   297

			SelectSongToPlay();

   298

			break;

   299

		}

   300

		break;

   301

	}

   302

}

   303

   304

static const Widget _music_track_selection_widgets[] = {

   305

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

   306

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

   307

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

   308

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

   309

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

   310

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

   311

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

   312

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

   313

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

   314

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

   315

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

   316

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

   317

#if 0

   318

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

   319

#endif

   320

{   WIDGETS_END},

   321

};

   322

   323

static const WindowDesc _music_track_selection_desc = {

   324

	104, 131, 432, 218,

   325

	WC_MUSIC_TRACK_SELECTION, WC_NONE,

   326

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   327

	_music_track_selection_widgets,

   328

	MusicTrackSelectionWndProc

   329

};

   330

   331

static void ShowMusicTrackSelection()

   332

{

   333

	AllocateWindowDescFront(&_music_track_selection_desc, 0);

   334

}

   335

   336

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

   337

{

   338

	switch (e->event) {

   339

	case WE_PAINT: {

   340

		uint i;

   341

		StringID str;

   342

   343

		RaiseWindowWidget(w, 7);

   344

		RaiseWindowWidget(w, 9);

   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, FR_NONE

   397

		);

   398

   399

		DrawFrameRect(

   400

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

   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) return;

   427

   428

			vol = &msf.music_vol;

   429

			if (x >= 106) {

   430

				vol = &msf.effect_vol;

   431

				x -= 106;

   432

			}

   433

   434

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

   435

			if (new_vol != *vol) {

   436

				*vol = new_vol;

   437

				if (vol == &msf.music_vol)

   438

					MusicVolumeChanged(new_vol);

   439

				SetWindowDirty(w);

   440

			}

   441

   442

			_left_button_clicked = false;

   443

		} break;

   444

		case 10: //toggle shuffle

   445

			msf.shuffle ^= 1;

   446

			StopMusic();

   447

			SelectSongToPlay();

   448

			break;

   449

		case 11: //show track selection

   450

			ShowMusicTrackSelection();

   451

			break;

   452

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

   453

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

   454

			SetWindowDirty(w);

   455

			InvalidateWindow(WC_MUSIC_TRACK_SELECTION, 0);

   456

			StopMusic();

   457

			SelectSongToPlay();

   458

			break;

   459

		}

   460

		break;

   461

   462

	case WE_MOUSELOOP:

   463

		InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 7);

   464

		break;

   465

	}

   466

   467

}

   468

   469

static const Widget _music_window_widgets[] = {

   470

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

   471

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

   472

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

   473

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,    22,    43,    14,    35, SPR_IMG_SKIP_TO_NEXT,  STR_01DF_SKIP_TO_NEXT_TRACK_IN_SELECTION},

   474

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,    44,    65,    14,    35, SPR_IMG_STOP_MUSIC,    STR_01E0_STOP_PLAYING_MUSIC},

   475

{ WWT_PUSHIMGBTN,   RESIZE_NONE,    14,    66,    87,    14,    35, SPR_IMG_PLAY_MUSIC,    STR_01E1_START_PLAYING_MUSIC},

   476

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

   477

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

   478

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

   479

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

   480

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

   481

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

   482

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

   483

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

   484

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

   485

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

   486

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

   487

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

   488

{   WIDGETS_END},

   489

};

   490

   491

static const WindowDesc _music_window_desc = {

   492

	0, 22, 300, 66,

   493

	WC_MUSIC_WINDOW, WC_NONE,

   494

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   495

	_music_window_widgets,

   496

	MusicWindowWndProc

   497

};

   498

   499

void ShowMusicWindow()

   500

{

   501

	AllocateWindowDescFront(&_music_window_desc, 0);

   502

}