1

#include "stdafx.h"

     2

#include "ttd.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"

     9

    10

#define NUM_SONGS_AVAILABLE 22

    11

    12

    13

static byte _playlist_all[] = {

    14

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

    15

};

    16

    17

static byte _playlist_old_style[] = {

    18

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

    19

};

    20

    21

static byte _playlist_new_style[] = {

    22

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

    23

};

    24

    25

static byte _playlist_ezy_street[] = {

    26

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

    27

};

    28

    29

static byte * const _playlists[] = {

    30

	_playlist_all,

    31

	_playlist_old_style,

    32

	_playlist_new_style,

    33

	_playlist_ezy_street,

    34

	msf.custom_1,

    35

	msf.custom_2,

    36

};

    37

    38

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

    39

static const int midi_idx[] = {

    40

	 0, // Tycoon DELUXE Theme

    41

	 2, // Easy Driver

    42

	 3, // Little Red Diesel

    43

	17, // Cruise Control

    44

	 7, // Don't Walk!

    45

	 9, // Fell Apart On Me

    46

	 4, // City Groove

    47

	19, // Funk Central

    48

	 6, // Stoke It

    49

	12, // Road Hog

    50

	 5, // Aliens Ate My Railway

    51

	 1, // Snarl Up

    52

	18, // Stroll On

    53

	10, // Can't Get There From Here

    54

	 8, // Sawyer's Tune

    55

	13, // Hold That Train!

    56

	21, // Movin' On

    57

	15, // Goss Groove

    58

	16, // Small Town

    59

	14, // Broomer's Oil Rag

    60

	20, // Jammit

    61

	11  // Hard Drivin'

    62

};

    63

    64

    65

static void SkipToPrevSong()

    66

{

    67

	byte *b = _cur_playlist;

    68

	byte *p = b;

    69

	byte t;

    70

    71

	// empty playlist

    72

	if (b[0] == 0)

    73

		return;

    74

    75

	// find the end

    76

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

    77

    78

	// and copy the bytes

    79

	t = *--p;

    80

	while (p != b) {

    81

		p--;

    82

		p[1] = p[0];

    83

	}

    84

	*b = t;

    85

    86

	_song_is_active = false;

    87

}

    88

    89

static void SkipToNextSong()

    90

{

    91

	byte *b = _cur_playlist, t;

    92

    93

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

    94

		while (b[1]) {

    95

			b[0] = b[1];

    96

			b++;

    97

		}

    98

		b[0] = t;

    99

	}

   100

   101

	_song_is_active = false;

   102

}

   103

   104

static void MusicVolumeChanged(byte new_vol)

   105

{

   106

	_music_driver->set_volume(new_vol);

   107

}

   108

   109

static void DoPlaySong()

   110

{

   111

	char filename[256];

   112

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

   113

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

   114

	_music_driver->play_song(filename);

   115

}

   116

   117

static void DoStopMusic()

   118

{

   119

	_music_driver->stop_song();

   120

}

   121

   122

static void SelectSongToPlay()

   123

{

   124

	int i;

   125

   126

	memset(_cur_playlist, 0, 33);

   127

	strcpy(_cur_playlist, _playlists[msf.playlist]);

   128

   129

	if (msf.shuffle) {

   130

		i = 500;

   131

		do {

   132

			uint32 r = InteractiveRandom();

   133

			byte *a = &_cur_playlist[r & 0x1F];

   134

			byte *b = &_cur_playlist[(r >> 8)&0x1F];

   135

   136

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

   137

				byte t = *a;

   138

				*a = *b;

   139

				*b = t;

   140

			}

   141

		} while (--i);

   142

	}

   143

}

   144

   145

static void StopMusic()

   146

{

   147

	_music_wnd_cursong = 0;

   148

	DoStopMusic();

   149

	_song_is_active = false;

   150

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   151

}

   152

   153

static void PlayPlaylistSong()

   154

{

   155

	if (_cur_playlist[0] == 0) {

   156

		SelectSongToPlay();

   157

		if (_cur_playlist[0] == 0)

   158

			return;

   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()

   168

{

   169

	_music_wnd_cursong = 1;

   170

	DoPlaySong();

   171

}

   172

   173

void MusicLoop()

   174

{

   175

	if (!msf.btn_down && _song_is_active) {

   176

		StopMusic();

   177

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

   178

		PlayPlaylistSong();

   179

	}

   180

   181

	if (_song_is_active == false)

   182

		return;

   183

   184

	if (!_music_driver->is_song_playing()) {

   185

		StopMusic();

   186

		SkipToNextSong();

   187

		PlayPlaylistSong();

   188

	}

   189

}

   190

   191

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

   192

{

   193

	switch(e->event) {

   194

	case WE_PAINT: {

   195

		int y,i;

   196

		byte *p;

   197

   198

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

   199

		w->click_state |= 0x18;

   200

		DrawWindowWidgets(w);

   201

   202

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

   203

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

   204

   205

		DrawStringCentered(92, 15, STR_01EE_TRACK_INDEX, 0);

   206

   208

		DrawStringCentered(340, 15, STR_01EF_PROGRAM, 0);

   209

   210

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

   214

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

   215

		}

   216

   217

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

   218

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

   219

		}

   220

   221

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

   222

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

   223

   224

		y = 23;

   225

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

   229

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

   230

			y += 6;

   231

		}

   232

		break;

   233

	}

   234

   235

	case WE_CLICK:

   236

		switch(e->click.widget) {

   237

		case 3: { /* add to playlist */

   238

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

   239

			int i;

   240

			byte *p;

   241

			if (msf.playlist < 4) return;

   242

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

   243

   244

			p = _playlists[msf.playlist];

   245

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

   246

				if (p[i] == 0) {

   247

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

   248

					p[i+1] = 0;

   249

					SetWindowDirty(w);

   250

					SelectSongToPlay();

   251

					break;

   252

				}

   253

			}

   254

   255

		} break;

   256

		case 11: /* clear */

   257

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

   258

			SetWindowDirty(w);

   259

			StopMusic();

   260

			SelectSongToPlay();

   261

			break;

   262

		case 12: /* save */

   263

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

   264

			break;

   265

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

   266

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

   267

			SetWindowDirty(w);

   268

			InvalidateWindow(WC_MUSIC_WINDOW, 0);

   269

			StopMusic();

   270

			SelectSongToPlay();

   271

			break;

   272

		}

   273

		break;

   274

	}

   275

}

   276

   277

static const Widget _music_track_selection_widgets[] = {

   278

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

   279

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

   280

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

   281

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

   282

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

   283

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

   284

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

   285

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

   286

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

   287

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

   288

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

   289

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

   290

{ WWT_PUSHIMGBTN,    14,   186,   245,   124,   131, 0x0,			STR_01F9_SAVE_MUSIC_SETTINGS_TO},

   291

{   WIDGETS_END},

   292

};

   293

   294

static const WindowDesc _music_track_selection_desc = {

   295

	104, 131, 432, 218,

   296

	WC_MUSIC_TRACK_SELECTION,0,

   297

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   298

	_music_track_selection_widgets,

   299

	MusicTrackSelectionWndProc

   300

};

   301

   302

static void ShowMusicTrackSelection()

   303

{

   304

	AllocateWindowDescFront(&_music_track_selection_desc, 0);

   305

}

   306

   307

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

   308

{

   309

	switch(e->event) {

   310

	case WE_PAINT: {

   311

		int i,num;

   312

		StringID str;

   313

   314

		w->click_state |= 0x280;

   315

		DrawWindowWidgets(w);

   316

   317

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

   318

   319

		num = 8;

   320

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

   321

			int color = 0xD0;

   322

			if (i > 4) {

   323

				color = 0xBF;

   324

				if (i > 6) {

   325

					color = 0xB8;

   326

				}

   327

			}

   328

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

   329

		}

   330

   331

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

   332

   333

		str = STR_01E3;

   334

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

   335

			str = STR_01E4_0;

   337

			if (_music_wnd_cursong >= 10)

   338

				str = STR_01E5;

   339

		}

   340

		DrawString(62, 46, str, 0);

   341

   342

		str = STR_01E6;

   343

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

   344

			str = STR_01E7;

   347

		}

   348

		DrawStringCentered(155, 46, str, 0);

   349

   350

   351

		DrawString(60, 38, STR_01E8_TRACK_XTITLE, 0);

   352

   353

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

   354

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

   355

		}

   356

   357

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

   358

		DrawStringCentered(269, 43, STR_01EA_PROGRAM, 0);

   359

		DrawStringCentered(141, 15, STR_01DB_MUSIC_VOLUME, 0);

   360

		DrawStringCentered(141, 29, STR_01DD_MIN_MAX, 0);

   361

		DrawStringCentered(247, 15, STR_01DC_EFFECTS_VOLUME, 0);

   362

		DrawStringCentered(247, 29, STR_01DD_MIN_MAX, 0);

   363

   364

		DrawFrameRect(108, 23, 174, 26, 14, 0x20);

   365

		DrawFrameRect(214, 23, 280, 26, 14, 0x20);

   366

   367

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

   368

									22,

   369

									111 + (msf.music_vol>>1),

   370

									28,

   371

									14,

   372

									0);

   373

   374

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

   375

									22,

   376

									217 + (msf.effect_vol>>1),

   377

									28,

   378

									14,

   379

									0);

   380

	} break;

   381

   382

	case WE_CLICK:

   383

		switch(e->click.widget) {

   384

		case 2: // skip to prev

   385

			if (!_song_is_active)

   386

				return;

   387

			SkipToPrevSong();

   388

			break;

   389

		case 3: // skip to next

   390

			if (!_song_is_active)

   391

				return;

   392

			SkipToNextSong();

   393

			break;

   394

		case 4: // stop playing

   395

			msf.btn_down = false;

   396

			break;

   397

		case 5: // start playing

   398

			msf.btn_down = true;

   399

			break;

   400

		case 6:{ // volume sliders

   401

			byte *vol,new_vol;

   402

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

   403

   404

			if (x < 0)

   405

				return;

   406

   407

			vol = &msf.music_vol;

   408

			if (x >= 106) {

   409

				vol = &msf.effect_vol;

   410

				x -= 106;

   411

			}

   412

   413

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

   414

			if (new_vol != *vol) {

   415

				*vol = new_vol;

   416

				if (vol == &msf.music_vol)

   417

					MusicVolumeChanged(new_vol);

   418

				SetWindowDirty(w);

   419

			}

   420

   421

			_left_button_clicked = false;

   422

		} break;

   423

		case 10: //toggle shuffle

   424

			msf.shuffle ^= 1;

   425

			StopMusic();

   426

			SelectSongToPlay();

   427

			break;

   428

		case 11: //show track selection

   429

			ShowMusicTrackSelection();

   430

			break;

   431

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

   432

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

   433

			SetWindowDirty(w);

   434

			InvalidateWindow(WC_MUSIC_TRACK_SELECTION, 0);

   435

			StopMusic();

   436

			SelectSongToPlay();

   437

			break;

   438

		}

   439

		break;

   440

   441

	case WE_MOUSELOOP:

   442

		InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 7);

   443

		break;

   444

	}

   445

   446

}

   447

   448

static const Widget _music_window_widgets[] = {

   449

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

   450

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

   451

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

   452

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

   453

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

   454

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

   455

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

   456

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

   457

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

   458

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

   459

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

   460

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

   461

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

   462

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

   463

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

   464

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

   465

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

   466

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

   467

{   WIDGETS_END},

   468

};

   469

   470

static const WindowDesc _music_window_desc = {

   471

	0, 22, 300, 66,

   472

	WC_MUSIC_WINDOW,0,

   473

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   474

	_music_window_widgets,

   475

	MusicWindowWndProc

   476

};

   477

   478

void ShowMusicWindow()

   479

{

   480

	AllocateWindowDescFront(&_music_window_desc, 0);

   481

}