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(void)

    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(void)

    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(void)

   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(void)

   118

{

   119

	_music_driver->stop_song();

   120

}

   121

   122

static void SelectSongToPlay(void)

   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(void)

   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(void)

   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(void)

   168

{

   169

	_music_wnd_cursong = 1;

   170

	DoPlaySong();

   171

}

   172

   173

void MusicLoop(void)

   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

		if (_game_mode != GM_MENU) {

   186

			StopMusic();

   187

			SkipToNextSong();

   188

			PlayPlaylistSong();

   189

		} else

   190

			ResetMusic();

   191

	}

   192

}

   193

   194

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

   195

{

   196

	switch(e->event) {

   197

	case WE_PAINT: {

   198

		int y,i;

   199

		byte *p;

   200

   201

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

   202

		w->click_state |= 0x18;

   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; (uint)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

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

   226

   227

		y = 23;

   228

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

   229

			SetDParam(0, i);

   230

			SetDParam(2, i);

   231

			SetDParam(1, SPECSTR_SONGNAME);

   232

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

   233

			y += 6;

   234

		}

   235

		break;

   236

	}

   237

   238

	case WE_CLICK:

   239

		switch(e->click.widget) {

   240

		case 3: { /* add to playlist */

   241

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

   242

			int i;

   243

			byte *p;

   244

			if (msf.playlist < 4) return;

   245

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

   246

   247

			p = _playlists[msf.playlist];

   248

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

   249

				if (p[i] == 0) {

   250

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

   251

					p[i+1] = 0;

   252

					SetWindowDirty(w);

   253

					SelectSongToPlay();

   254

					break;

   255

				}

   256

			}

   257

   258

		} break;

   259

		case 11: /* clear */

   260

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

   261

			SetWindowDirty(w);

   262

			StopMusic();

   263

			SelectSongToPlay();

   264

			break;

   265

		case 12: /* save */

   266

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

   267

			break;

   268

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

   269

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

   270

			SetWindowDirty(w);

   271

			InvalidateWindow(WC_MUSIC_WINDOW, 0);

   272

			StopMusic();

   273

			SelectSongToPlay();

   274

			break;

   275

		}

   276

		break;

   277

	}

   278

}

   279

   280

static const Widget _music_track_selection_widgets[] = {

   281

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

   282

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

   283

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

   284

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

   285

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

   286

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

   287

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

   288

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

   289

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

   290

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

   291

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

   292

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

   293

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

   294

{   WIDGETS_END},

   295

};

   296

   297

static const WindowDesc _music_track_selection_desc = {

   298

	104, 131, 432, 218,

   299

	WC_MUSIC_TRACK_SELECTION,0,

   300

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   301

	_music_track_selection_widgets,

   302

	MusicTrackSelectionWndProc

   303

};

   304

   305

static void ShowMusicTrackSelection(void)

   306

{

   307

	AllocateWindowDescFront(&_music_track_selection_desc, 0);

   308

}

   309

   310

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

   311

{

   312

	switch(e->event) {

   313

	case WE_PAINT: {

   314

		int i,num;

   315

		StringID str;

   316

   317

		w->click_state |= 0x280;

   318

		DrawWindowWidgets(w);

   319

   320

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

   321

   322

		num = 8;

   323

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

   324

			int color = 0xD0;

   325

			if (i > 4) {

   326

				color = 0xBF;

   327

				if (i > 6) {

   328

					color = 0xB8;

   329

				}

   330

			}

   331

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

   332

		}

   333

   334

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

   335

   336

		str = STR_01E3;

   337

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

   338

			str = STR_01E4_0;

   339

			SetDParam(0, _music_wnd_cursong);

   340

			if (_music_wnd_cursong >= 10)

   341

				str = STR_01E5;

   342

		}

   343

		DrawString(62, 46, str, 0);

   344

   345

		str = STR_01E6;

   346

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

   347

			str = STR_01E7;

   348

			SetDParam(0, SPECSTR_SONGNAME);

   349

			SetDParam(1, _music_wnd_cursong);

   350

		}

   351

		DrawStringCentered(155, 46, str, 0);

   352

   353

   354

		DrawString(60, 38, STR_01E8_TRACK_XTITLE, 0);

   355

   356

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

   357

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

   358

		}

   359

   360

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

   361

		DrawStringCentered(269, 43, STR_01EA_PROGRAM, 0);

   362

		DrawStringCentered(141, 15, STR_01DB_MUSIC_VOLUME, 0);

   363

		DrawStringCentered(141, 29, STR_01DD_MIN_MAX, 0);

   364

		DrawStringCentered(247, 15, STR_01DC_EFFECTS_VOLUME, 0);

   365

		DrawStringCentered(247, 29, STR_01DD_MIN_MAX, 0);

   366

   367

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

   368

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

   369

   370

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

   371

									22,

   372

									111 + (msf.music_vol>>1),

   373

									28,

   374

									14,

   375

									0);

   376

   377

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

   378

									22,

   379

									217 + (msf.effect_vol>>1),

   380

									28,

   381

									14,

   382

									0);

   383

	} break;

   384

   385

	case WE_CLICK:

   386

		switch(e->click.widget) {

   387

		case 2: // skip to prev

   388

			if (!_song_is_active)

   389

				return;

   390

			SkipToPrevSong();

   391

			break;

   392

		case 3: // skip to next

   393

			if (!_song_is_active)

   394

				return;

   395

			SkipToNextSong();

   396

			break;

   397

		case 4: // stop playing

   398

			msf.btn_down = false;

   399

			break;

   400

		case 5: // start playing

   401

			msf.btn_down = true;

   402

			break;

   403

		case 6:{ // volume sliders

   404

			byte *vol,new_vol;

   405

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

   406

   407

			if (x < 0)

   408

				return;

   409

   410

			vol = &msf.music_vol;

   411

			if (x >= 106) {

   412

				vol = &msf.effect_vol;

   413

				x -= 106;

   414

			}

   415

   416

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

   417

			if (new_vol != *vol) {

   418

				*vol = new_vol;

   419

				if (vol == &msf.music_vol)

   420

					MusicVolumeChanged(new_vol);

   421

				SetWindowDirty(w);

   422

			}

   423

   424

			_left_button_clicked = false;

   425

		} break;

   426

		case 10: //toggle shuffle

   427

			msf.shuffle ^= 1;

   428

			StopMusic();

   429

			SelectSongToPlay();

   430

			break;

   431

		case 11: //show track selection

   432

			ShowMusicTrackSelection();

   433

			break;

   434

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

   435

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

   436

			SetWindowDirty(w);

   437

			InvalidateWindow(WC_MUSIC_TRACK_SELECTION, 0);

   438

			StopMusic();

   439

			SelectSongToPlay();

   440

			break;

   441

		}

   442

		break;

   443

   444

	case WE_MOUSELOOP:

   445

		InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 7);

   446

		break;

   447

	}

   448

   449

}

   450

   451

static const Widget _music_window_widgets[] = {

   452

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

   453

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

   454

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

   455

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

   456

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

   457

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

   458

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

   459

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

   460

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

   461

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

   462

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

   463

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

   464

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

   465

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

   466

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

   467

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

   468

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

   469

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

   470

{   WIDGETS_END},

   471

};

   472

   473

static const WindowDesc _music_window_desc = {

   474

	0, 22, 300, 66,

   475

	WC_MUSIC_WINDOW,0,

   476

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   477

	_music_window_widgets,

   478

	MusicWindowWndProc

   479

};

   480

   481

void ShowMusicWindow(void)

   482

{

   483

	AllocateWindowDescFront(&_music_window_desc, 0);

   484

}