3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "table/strings.h"

     6

#include "functions.h"

     7

#include "window.h"

     8

#include "gui.h"

     9

#include "gfx.h"

    10

#include "sound.h"

    11

#include "hal.h"

    12

#include "macros.h"

    13

#include "variables.h"

    14

    15

static byte _music_wnd_cursong;

    16

static bool _song_is_active;

    17

static byte _cur_playlist[33];

    18

    19

#define NUM_SONGS_AVAILABLE 22

    20

    21

    22

static byte _playlist_all[] = {

    23

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

    24

};

    25

    26

static byte _playlist_old_style[] = {

    27

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

    28

};

    29

    30

static byte _playlist_new_style[] = {

    31

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

    32

};

    33

    34

static byte _playlist_ezy_street[] = {

    35

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

    36

};

    37

    38

static byte * const _playlists[] = {

    39

	_playlist_all,

    40

	_playlist_old_style,

    41

	_playlist_new_style,

    42

	_playlist_ezy_street,

    43

	msf.custom_1,

    44

	msf.custom_2,

    45

};

    46

    47

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

    48

static const int midi_idx[] = {

    49

	 0, // Tycoon DELUXE Theme

    50

	 2, // Easy Driver

    51

	 3, // Little Red Diesel

    52

	17, // Cruise Control

    53

	 7, // Don't Walk!

    54

	 9, // Fell Apart On Me

    55

	 4, // City Groove

    56

	19, // Funk Central

    57

	 6, // Stoke It

    58

	12, // Road Hog

    59

	 5, // Aliens Ate My Railway

    60

	 1, // Snarl Up

    61

	18, // Stroll On

    62

	10, // Can't Get There From Here

    63

	 8, // Sawyer's Tune

    64

	13, // Hold That Train!

    65

	21, // Movin' On

    66

	15, // Goss Groove

    67

	16, // Small Town

    68

	14, // Broomer's Oil Rag

    69

	20, // Jammit

    70

	11  // Hard Drivin'

    71

};

    72

    73

    74

static void SkipToPrevSong(void)

    75

{

    76

	byte *b = _cur_playlist;

    77

	byte *p = b;

    78

	byte t;

    79

    80

	// empty playlist

    81

	if (b[0] == 0)

    82

		return;

    83

    84

	// find the end

    85

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

    86

    87

	// and copy the bytes

    88

	t = *--p;

    89

	while (p != b) {

    90

		p--;

    91

		p[1] = p[0];

    92

	}

    93

	*b = t;

    94

    95

	_song_is_active = false;

    96

}

    97

    98

static void SkipToNextSong(void)

    99

{

   100

	byte *b = _cur_playlist, t;

   101

   102

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

   103

		while (b[1]) {

   104

			b[0] = b[1];

   105

			b++;

   106

		}

   107

		b[0] = t;

   108

	}

   109

   110

	_song_is_active = false;

   111

}

   112

   113

static void MusicVolumeChanged(byte new_vol)

   114

{

   115

	_music_driver->set_volume(new_vol);

   116

}

   117

   118

static void DoPlaySong(void)

   119

{

   120

	char filename[256];

   121

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

   122

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

   123

	_music_driver->play_song(filename);

   124

}

   125

   126

static void DoStopMusic(void)

   127

{

   128

	_music_driver->stop_song();

   129

}

   130

   131

static void SelectSongToPlay(void)

   132

{

   133

	int i = 0;

   134

   135

	do {

   136

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

   137

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

   138

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

   139

   140

	if (msf.shuffle) {

   141

		i = 500;

   142

		do {

   143

			uint32 r = InteractiveRandom();

   144

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

   145

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

   146

   147

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

   148

				byte t = *a;

   149

				*a = *b;

   150

				*b = t;

   151

			}

   152

		} while (--i);

   153

	}

   154

}

   155

   156

static void StopMusic(void)

   157

{

   158

	_music_wnd_cursong = 0;

   159

	DoStopMusic();

   160

	_song_is_active = false;

   161

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   162

}

   163

   164

static void PlayPlaylistSong(void)

   165

{

   166

	if (_cur_playlist[0] == 0) {

   167

		SelectSongToPlay();

   168

		if (_cur_playlist[0] == 0)

   169

			return;

   170

	}

   171

	_music_wnd_cursong = _cur_playlist[0];

   172

	DoPlaySong();

   173

	_song_is_active = true;

   174

   175

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   176

}

   177

   178

void ResetMusic(void)

   179

{

   180

	_music_wnd_cursong = 1;

   181

	DoPlaySong();

   182

}

   183

   184

void MusicLoop(void)

   185

{

   186

	if (!msf.btn_down && _song_is_active) {

   187

		StopMusic();

   188

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

   189

		PlayPlaylistSong();

   190

	}

   191

   192

	if (_song_is_active == false)

   193

		return;

   194

   195

	if (!_music_driver->is_song_playing()) {

   196

		if (_game_mode != GM_MENU) {

   197

			StopMusic();

   198

			SkipToNextSong();

   199

			PlayPlaylistSong();

   200

		} else

   201

			ResetMusic();

   202

	}

   203

}

   204

   205

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

   206

{

   207

	switch(e->event) {

   208

	case WE_PAINT: {

   209

		uint i;

   210

		int y;

   211

		byte *p;

   212

   213

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

   214

		w->click_state |= 0x18;

   215

		DrawWindowWidgets(w);

   216

   217

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

   218

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

   219

   220

		DrawStringCentered(92, 15, STR_01EE_TRACK_INDEX, 0);

   221

   222

		SetDParam(0, STR_01D5_ALL + msf.playlist);

   223

		DrawStringCentered(340, 15, STR_01EF_PROGRAM, 0);

   224

   225

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

   226

			SetDParam(0, i);

   227

			SetDParam(2, i);

   228

			SetDParam(1, SPECSTR_SONGNAME);

   229

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

   230

		}

   231

   232

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

   233

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

   234

		}

   235

   236

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

   237

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

   238

   239

		y = 23;

   240

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

   241

			SetDParam(0, i);

   242

			SetDParam(2, i);

   243

			SetDParam(1, SPECSTR_SONGNAME);

   244

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

   245

			y += 6;

   246

		}

   247

		break;

   248

	}

   249

   250

	case WE_CLICK:

   251

		switch(e->click.widget) {

   252

		case 3: { /* add to playlist */

   253

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

   254

			int i;

   255

			byte *p;

   256

			if (msf.playlist < 4) return;

   257

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

   258

   259

			p = _playlists[msf.playlist];

   260

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

   261

				if (p[i] == 0) {

   262

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

   263

					p[i+1] = 0;

   264

					SetWindowDirty(w);

   265

					SelectSongToPlay();

   266

					break;

   267

				}

   268

			}

   269

   270

		} break;

   271

		case 11: /* clear */

   272

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

   273

			SetWindowDirty(w);

   274

			StopMusic();

   275

			SelectSongToPlay();

   276

			break;

   277

		case 12: /* save */

   278

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

   279

			break;

   280

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

   281

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

   282

			SetWindowDirty(w);

   283

			InvalidateWindow(WC_MUSIC_WINDOW, 0);

   284

			StopMusic();

   285

			SelectSongToPlay();

   286

			break;

   287

		}

   288

		break;

   289

	}

   290

}

   291

   292

static const Widget _music_track_selection_widgets[] = {

   293

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

   294

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

   295

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

   296

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

   297

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

   298

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

   299

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

   300

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

   301

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

   302

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

   303

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

   304

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

   305

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

   306

{   WIDGETS_END},

   307

};

   308

   309

static const WindowDesc _music_track_selection_desc = {

   310

	104, 131, 432, 218,

   311

	WC_MUSIC_TRACK_SELECTION,0,

   312

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   313

	_music_track_selection_widgets,

   314

	MusicTrackSelectionWndProc

   315

};

   316

   317

static void ShowMusicTrackSelection(void)

   318

{

   319

	AllocateWindowDescFront(&_music_track_selection_desc, 0);

   320

}

   321

   322

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

   323

{

   324

	switch(e->event) {

   325

	case WE_PAINT: {

   326

		int i,num;

   327

		StringID str;

   328

   329

		w->click_state |= 0x280;

   330

		DrawWindowWidgets(w);

   331

   332

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

   333

   334

		num = 8;

   335

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

   336

			int color = 0xD0;

   337

			if (i > 4) {

   338

				color = 0xBF;

   339

				if (i > 6) {

   340

					color = 0xB8;

   341

				}

   342

			}

   343

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

   344

		}

   345

   346

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

   347

   348

		str = STR_01E3;

   349

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

   350

			str = STR_01E4_0;

   351

			SetDParam(0, _music_wnd_cursong);

   352

			if (_music_wnd_cursong >= 10)

   353

				str = STR_01E5;

   354

		}

   355

		DrawString(62, 46, str, 0);

   356

   357

		str = STR_01E6;

   358

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

   359

			str = STR_01E7;

   360

			SetDParam(0, SPECSTR_SONGNAME);

   361

			SetDParam(1, _music_wnd_cursong);

   362

		}

   363

		DrawStringCentered(155, 46, str, 0);

   364

   365

   366

		DrawString(60, 38, STR_01E8_TRACK_XTITLE, 0);

   367

   368

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

   369

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

   370

		}

   371

   372

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

   373

		DrawStringCentered(269, 43, STR_01EA_PROGRAM, 0);

   374

		DrawStringCentered(141, 15, STR_01DB_MUSIC_VOLUME, 0);

   375

		DrawStringCentered(141, 29, STR_01DD_MIN_MAX, 0);

   376

		DrawStringCentered(247, 15, STR_01DC_EFFECTS_VOLUME, 0);

   377

		DrawStringCentered(247, 29, STR_01DD_MIN_MAX, 0);

   378

   379

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

   380

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

   381

   382

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

   383

									22,

   384

									111 + (msf.music_vol>>1),

   385

									28,

   386

									14,

   387

									0);

   388

   389

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

   390

									22,

   391

									217 + (msf.effect_vol>>1),

   392

									28,

   393

									14,

   394

									0);

   395

	} break;

   396

   397

	case WE_CLICK:

   398

		switch(e->click.widget) {

   399

		case 2: // skip to prev

   400

			if (!_song_is_active)

   401

				return;

   402

			SkipToPrevSong();

   403

			break;

   404

		case 3: // skip to next

   405

			if (!_song_is_active)

   406

				return;

   407

			SkipToNextSong();

   408

			break;

   409

		case 4: // stop playing

   410

			msf.btn_down = false;

   411

			break;

   412

		case 5: // start playing

   413

			msf.btn_down = true;

   414

			break;

   415

		case 6:{ // volume sliders

   416

			byte *vol,new_vol;

   417

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

   418

   419

			if (x < 0)

   420

				return;

   421

   422

			vol = &msf.music_vol;

   423

			if (x >= 106) {

   424

				vol = &msf.effect_vol;

   425

				x -= 106;

   426

			}

   427

   428

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

   429

			if (new_vol != *vol) {

   430

				*vol = new_vol;

   431

				if (vol == &msf.music_vol)

   432

					MusicVolumeChanged(new_vol);

   433

				SetWindowDirty(w);

   434

			}

   435

   436

			_left_button_clicked = false;

   437

		} break;

   438

		case 10: //toggle shuffle

   439

			msf.shuffle ^= 1;

   440

			StopMusic();

   441

			SelectSongToPlay();

   442

			break;

   443

		case 11: //show track selection

   444

			ShowMusicTrackSelection();

   445

			break;

   446

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

   447

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

   448

			SetWindowDirty(w);

   449

			InvalidateWindow(WC_MUSIC_TRACK_SELECTION, 0);

   450

			StopMusic();

   451

			SelectSongToPlay();

   452

			break;

   453

		}

   454

		break;

   455

   456

	case WE_MOUSELOOP:

   457

		InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 7);

   458

		break;

   459

	}

   460

   461

}

   462

   463

static const Widget _music_window_widgets[] = {

   464

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

   465

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

   466

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

   467

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

   468

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

   469

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

   470

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

   471

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

   472

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

   473

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

   474

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

   475

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

   476

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

   477

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

   478

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

   479

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

   480

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

   481

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

   482

{   WIDGETS_END},

   483

};

   484

   485

static const WindowDesc _music_window_desc = {

   486

	0, 22, 300, 66,

   487

	WC_MUSIC_WINDOW,0,

   488

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   489

	_music_window_widgets,

   490

	MusicWindowWndProc

   491

};

   492

   493

void ShowMusicWindow(void)

   494

{

   495

	AllocateWindowDescFront(&_music_window_desc, 0);

   496

}