1

#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "table/strings.h"

     4

#include "window.h"

     5

#include "gui.h"

     6

#include "gfx.h"

     7

#include "sound.h"

     8

#include "hal.h"

    11

    12

static byte _music_wnd_cursong;

    13

static bool _song_is_active;

    14

static byte _cur_playlist[33];

    15

    16

#define NUM_SONGS_AVAILABLE 22

    17

    18

    19

static byte _playlist_all[] = {

    20

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

    21

};

    22

    23

static byte _playlist_old_style[] = {

    24

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

    25

};

    26

    27

static byte _playlist_new_style[] = {

    28

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

    29

};

    30

    31

static byte _playlist_ezy_street[] = {

    32

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

    33

};

    34

    35

static byte * const _playlists[] = {

    36

	_playlist_all,

    37

	_playlist_old_style,

    38

	_playlist_new_style,

    39

	_playlist_ezy_street,

    40

	msf.custom_1,

    41

	msf.custom_2,

    42

};

    43

    44

// Map the order of the song names to the numbers of the midi filenames

    45

static const int midi_idx[] = {

    46

	 0, // Tycoon DELUXE Theme

    47

	 2, // Easy Driver

    48

	 3, // Little Red Diesel

    49

	17, // Cruise Control

    50

	 7, // Don't Walk!

    51

	 9, // Fell Apart On Me

    52

	 4, // City Groove

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	19, // Funk Central

    54

	 6, // Stoke It

    55

	12, // Road Hog

    56

	 5, // Aliens Ate My Railway

    57

	 1, // Snarl Up

    58

	18, // Stroll On

    59

	10, // Can't Get There From Here

    60

	 8, // Sawyer's Tune

    61

	13, // Hold That Train!

    62

	21, // Movin' On

    63

	15, // Goss Groove

    64

	16, // Small Town

    65

	14, // Broomer's Oil Rag

    66

	20, // Jammit

    67

	11  // Hard Drivin'

    68

};

    69

    70

    71

static void SkipToPrevSong(void)

    72

{

    73

	byte *b = _cur_playlist;

    74

	byte *p = b;

    75

	byte t;

    76

    77

	// empty playlist

    78

	if (b[0] == 0)

    79

		return;

    80

    81

	// find the end

    82

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

    83

    84

	// and copy the bytes

    85

	t = *--p;

    86

	while (p != b) {

    87

		p--;

    88

		p[1] = p[0];

    89

	}

    90

	*b = t;

    91

    92

	_song_is_active = false;

    93

}

    94

    95

static void SkipToNextSong(void)

    96

{

    97

	byte *b = _cur_playlist, t;

    98

    99

	if ((t=b[0]) != 0) {

   100

		while (b[1]) {

   101

			b[0] = b[1];

   102

			b++;

   103

		}

   104

		b[0] = t;

   105

	}

   106

   107

	_song_is_active = false;

   108

}

   109

   110

static void MusicVolumeChanged(byte new_vol)

   111

{

   112

	_music_driver->set_volume(new_vol);

   113

}

   114

   115

static void DoPlaySong(void)

   116

{

   117

	char filename[256];

   118

	snprintf(filename, sizeof(filename), "%sgm_tt%.2d.gm",

   119

		_path.gm_dir, midi_idx[_music_wnd_cursong - 1]);

   120

	_music_driver->play_song(filename);

   121

}

   122

   123

static void DoStopMusic(void)

   124

{

   125

	_music_driver->stop_song();

   126

}

   127

   128

static void SelectSongToPlay(void)

   129

{

   130

	int i = 0;

   131

   132

	do {

   133

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

   134

	} while ( _cur_playlist[i++] != 0);

   135

	memset(_cur_playlist + i, 0, 33 - i);

   136

   137

	if (msf.shuffle) {

   138

		i = 500;

   139

		do {

   140

			uint32 r = InteractiveRandom();

   141

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

   142

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

   143

   144

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

   145

				byte t = *a;

   146

				*a = *b;

   147

				*b = t;

   148

			}

   149

		} while (--i);

   150

	}

   151

}

   152

   153

static void StopMusic(void)

   154

{

   155

	_music_wnd_cursong = 0;

   156

	DoStopMusic();

   157

	_song_is_active = false;

   158

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   159

}

   160

   161

static void PlayPlaylistSong(void)

   162

{

   163

	if (_cur_playlist[0] == 0) {

   164

		SelectSongToPlay();

   165

		if (_cur_playlist[0] == 0)

   166

			return;

   167

	}

   168

	_music_wnd_cursong = _cur_playlist[0];

   169

	DoPlaySong();

   170

	_song_is_active = true;

   171

   172

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   173

}

   174

   175

void ResetMusic(void)

   176

{

   177

	_music_wnd_cursong = 1;

   178

	DoPlaySong();

   179

}

   180

   181

void MusicLoop(void)

   182

{

   183

	if (!msf.btn_down && _song_is_active) {

   184

		StopMusic();

   185

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

   186

		PlayPlaylistSong();

   187

	}

   188

   189

	if (_song_is_active == false)

   190

		return;

   191

   192

	if (!_music_driver->is_song_playing()) {

   193

		if (_game_mode != GM_MENU) {

   194

			StopMusic();

   195

			SkipToNextSong();

   196

			PlayPlaylistSong();

   197

		} else

   198

			ResetMusic();

   199

	}

   200

}

   201

   202

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

   203

{

   204

	switch(e->event) {

   205

	case WE_PAINT: {

   206

		uint i;

   207

		int y;

   208

		byte *p;

   209

   210

		w->disabled_state = (msf.playlist  <= 3) ? (1 << 11) : 0;

   211

		w->click_state |= 0x18;

   212

		DrawWindowWidgets(w);

   213

   214

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

   215

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

   216

   217

		DrawStringCentered(92, 15, STR_01EE_TRACK_INDEX, 0);

   218

   219

		SetDParam(0, STR_01D5_ALL + msf.playlist);

   220

		DrawStringCentered(340, 15, STR_01EF_PROGRAM, 0);

   221

   222

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

   223

			SetDParam(0, i);

   224

			SetDParam(2, i);

   225

			SetDParam(1, SPECSTR_SONGNAME);

   226

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

   227

		}

   228

   229

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

   230

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

   231

		}

   232

   233

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

   234

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

   235

   236

		y = 23;

   237

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

   238

			SetDParam(0, i);

   239

			SetDParam(2, i);

   240

			SetDParam(1, SPECSTR_SONGNAME);

   241

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

   242

			y += 6;

   243

		}

   244

		break;

   245

	}

   246

   247

	case WE_CLICK:

   248

		switch(e->click.widget) {

   249

		case 3: { /* add to playlist */

   250

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

   251

			int i;

   252

			byte *p;

   253

			if (msf.playlist < 4) return;

   254

			if ((uint)y >= NUM_SONGS_AVAILABLE) return;

   255

   256

			p = _playlists[msf.playlist];

   257

			for(i=0; i!=32; i++) {

   258

				if (p[i] == 0) {

   259

					p[i] = (byte)(y + 1);

   260

					p[i+1] = 0;

   261

					SetWindowDirty(w);

   262

					SelectSongToPlay();

   263

					break;

   264

				}

   265

			}

   266

   267

		} break;

   268

		case 11: /* clear */

   269

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

   270

			SetWindowDirty(w);

   271

			StopMusic();

   272

			SelectSongToPlay();

   273

			break;

   274

		case 12: /* save */

   275

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

   276

			break;

   277

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

   278

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

   279

			SetWindowDirty(w);

   280

			InvalidateWindow(WC_MUSIC_WINDOW, 0);

   281

			StopMusic();

   282

			SelectSongToPlay();

   283

			break;

   284

		}

   285

		break;

   286

	}

   287

}

   288

   289

static const Widget _music_track_selection_widgets[] = {

   290

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

   291

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

   292

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

   293

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

   294

{     WWT_IMGBTN,   RESIZE_NONE,    14,   250,   429,    22,   215, 0x0,			STR_01F2_CURRENT_PROGRAM_OF_MUSIC},

   295

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

   296

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

   297

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

   298

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

   299

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

   300

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

   301

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

   302

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

   303

{   WIDGETS_END},

   304

};

   305

   306

static const WindowDesc _music_track_selection_desc = {

   307

	104, 131, 432, 218,

   308

	WC_MUSIC_TRACK_SELECTION,0,

   309

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   310

	_music_track_selection_widgets,

   311

	MusicTrackSelectionWndProc

   312

};

   313

   314

static void ShowMusicTrackSelection(void)

   315

{

   316

	AllocateWindowDescFront(&_music_track_selection_desc, 0);

   317

}

   318

   319

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

   320

{

   321

	switch(e->event) {

   322

	case WE_PAINT: {

   323

		int i,num;

   324

		StringID str;

   325

   326

		w->click_state |= 0x280;

   327

		DrawWindowWidgets(w);

   328

   329

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

   330

   331

		num = 8;

   332

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

   333

			int color = 0xD0;

   334

			if (i > 4) {

   335

				color = 0xBF;

   336

				if (i > 6) {

   337

					color = 0xB8;

   338

				}

   339

			}

   340

			GfxFillRect(187, 33 - i*2, 200, 33 - i*2, color);

   341

		}

   342

   343

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

   344

   345

		str = STR_01E3;

   346

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

   347

			str = STR_01E4_0;

   348

			SetDParam(0, _music_wnd_cursong);

   349

			if (_music_wnd_cursong >= 10)

   350

				str = STR_01E5;

   351

		}

   352

		DrawString(62, 46, str, 0);

   353

   354

		str = STR_01E6;

   355

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

   356

			str = STR_01E7;

   357

			SetDParam(0, SPECSTR_SONGNAME);

   358

			SetDParam(1, _music_wnd_cursong);

   359

		}

   360

		DrawStringCentered(155, 46, str, 0);

   361

   362

   363

		DrawString(60, 38, STR_01E8_TRACK_XTITLE, 0);

   364

   365

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

   366

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

   367

		}

   368

   369

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

   370

		DrawStringCentered(269, 43, STR_01EA_PROGRAM, 0);

   371

		DrawStringCentered(141, 15, STR_01DB_MUSIC_VOLUME, 0);

   372

		DrawStringCentered(141, 29, STR_01DD_MIN_MAX, 0);

   373

		DrawStringCentered(247, 15, STR_01DC_EFFECTS_VOLUME, 0);

   374

		DrawStringCentered(247, 29, STR_01DD_MIN_MAX, 0);

   375

   376

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

   377

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

   378

   379

		DrawFrameRect(108 + (msf.music_vol>>1),

   380

									22,

   381

									111 + (msf.music_vol>>1),

   382

									28,

   383

									14,

   384

									0);

   385

   386

		DrawFrameRect(214 + (msf.effect_vol>>1),

   387

									22,

   388

									217 + (msf.effect_vol>>1),

   389

									28,

   390

									14,

   391

									0);

   392

	} break;

   393

   394

	case WE_CLICK:

   395

		switch(e->click.widget) {

   396

		case 2: // skip to prev

   397

			if (!_song_is_active)

   398

				return;

   399

			SkipToPrevSong();

   400

			break;

   401

		case 3: // skip to next

   402

			if (!_song_is_active)

   403

				return;

   404

			SkipToNextSong();

   405

			break;

   406

		case 4: // stop playing

   407

			msf.btn_down = false;

   408

			break;

   409

		case 5: // start playing

   410

			msf.btn_down = true;

   411

			break;

   412

		case 6:{ // volume sliders

   413

			byte *vol,new_vol;

   414

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

   415

   416

			if (x < 0)

   417

				return;

   418

   419

			vol = &msf.music_vol;

   420

			if (x >= 106) {

   421

				vol = &msf.effect_vol;

   422

				x -= 106;

   423

			}

   424

   425

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

   426

			if (new_vol != *vol) {

   427

				*vol = new_vol;

   428

				if (vol == &msf.music_vol)

   429

					MusicVolumeChanged(new_vol);

   430

				SetWindowDirty(w);

   431

			}

   432

   433

			_left_button_clicked = false;

   434

		} break;

   435

		case 10: //toggle shuffle

   436

			msf.shuffle ^= 1;

   437

			StopMusic();

   438

			SelectSongToPlay();

   439

			break;

   440

		case 11: //show track selection

   441

			ShowMusicTrackSelection();

   442

			break;

   443

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

   444

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

   445

			SetWindowDirty(w);

   446

			InvalidateWindow(WC_MUSIC_TRACK_SELECTION, 0);

   447

			StopMusic();

   448

			SelectSongToPlay();

   449

			break;

   450

		}

   451

		break;

   452

   453

	case WE_MOUSELOOP:

   454

		InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 7);

   455

		break;

   456

	}

   457

   458

}

   459

   460

static const Widget _music_window_widgets[] = {

   461

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

   462

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

   463

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

   464

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

   465

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

   466

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

   467

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

   468

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

   469

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

   470

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

   471

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

   472

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

   473

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

   474

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

   475

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

   476

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

   477

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

   478

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

   479

{   WIDGETS_END},

   480

};

   481

   482

static const WindowDesc _music_window_desc = {

   483

	0, 22, 300, 66,

   484

	WC_MUSIC_WINDOW,0,

   485

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   486

	_music_window_widgets,

   487

	MusicWindowWndProc

   488

};

   489

   490

void ShowMusicWindow(void)

   491

{

   492

	AllocateWindowDescFront(&_music_window_desc, 0);

   493

}