1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "window.h"

     4

#include "gui.h"

     5

#include "gfx.h"

     6

#include "sound.h"

     7

#include "hal.h"

     8

     9

#define NUM_SONGS_AVAILABLE 22

    10

    11

    12

static byte _playlist_all[] = {

    13

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

    14

};

    15

    16

static byte _playlist_old_style[] = {

    17

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

    18

};

    19

    20

static byte _playlist_new_style[] = {

    21

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

    22

};

    23

    24

static byte _playlist_ezy_street[] = {

    25

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

    26

};

    27

    28

static byte * const _playlists[] = {

    29

	_playlist_all,

    30

	_playlist_old_style,

    31

	_playlist_new_style,

    32

	_playlist_ezy_street,

    33

	msf.custom_1,

    34

	msf.custom_2,

    35

};

    36

    37

    38

static void SkipToPrevSong()

    39

{

    40

	byte *b = _cur_playlist;

    41

	byte *p = b;

    42

	byte t;

    43

    44

	// empty playlist

    45

	if (b[0] == 0)

    46

		return;

    47

    48

	// find the end

    49

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

    50

    51

	// and copy the bytes

    52

	t = *--p;

    53

	while (p != b) {

    54

		p--;

    55

		p[1] = p[0];

    56

	}

    57

	*b = t;

    58

    59

	_song_is_active = false;

    60

}

    61

    62

static void SkipToNextSong()

    63

{

    64

	byte *b = _cur_playlist, t;

    65

    66

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

    67

		while (b[1]) {

    68

			b[0] = b[1];

    69

			b++;

    70

		}

    71

		b[0] = t;

    72

	}

    73

    74

	_song_is_active = false;

    75

}

    76

    77

static void MusicVolumeChanged(byte new_vol)

    78

{

    79

	_music_driver->set_volume(new_vol);

    80

}

    81

    82

static void DoPlaySong()

    83

{

    84

	char filename[256];

    85

	sprintf(filename, "%sgm_tt%.2d.gm",  _path.gm_dir, _music_wnd_cursong - 1);

    86

	_music_driver->play_song(filename);

    87

}

    88

    89

static void DoStopMusic()

    90

{

    91

	_music_driver->stop_song();

    92

}

    93

    94

static void SelectSongToPlay()

    95

{

    96

	int i;

    97

    98

	memset(_cur_playlist, 0, 33);

    99

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

   100

   101

	if (msf.shuffle) {

   102

		i = 500;

   103

		do {

   104

			uint32 r = InteractiveRandom();

   105

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

   106

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

   107

   108

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

   109

				byte t = *a;

   110

				*a = *b;

   111

				*b = t;

   112

			}

   113

		} while (--i);

   114

	}

   115

}

   116

   117

static void StopMusic()

   118

{

   119

	_music_wnd_cursong = 0;

   120

	DoStopMusic();

   121

	_song_is_active = false;

   122

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   123

}

   124

   125

static void PlayPlaylistSong()

   126

{

   127

	if (_cur_playlist[0] == 0) {

   128

		SelectSongToPlay();

   129

		if (_cur_playlist[0] == 0)

   130

			return;

   131

	}

   132

	_music_wnd_cursong = _cur_playlist[0];

   133

	DoPlaySong();

   134

	_song_is_active = true;

   135

   136

	InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 9);

   137

}

   138

   139

void ResetMusic()

   140

{

   141

	_music_wnd_cursong = 1;

   142

	DoPlaySong();

   143

}

   144

   145

void MusicLoop()

   146

{

   147

	if (!msf.btn_down && _song_is_active) {

   148

		StopMusic();

   149

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

   150

		PlayPlaylistSong();

   151

	}

   152

   153

	if (_song_is_active == false)

   154

		return;

   155

   156

	if (!_music_driver->is_song_playing()) {

   157

		StopMusic();

   158

		SkipToNextSong();

   159

		PlayPlaylistSong();

   160

	}

   161

}

   162

   163

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

   164

{

   165

	switch(e->event) {

   166

	case WE_PAINT: {

   167

		int y,i;

   168

		byte *p;

   169

   170

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

   171

		w->click_state |= 0x18;

   172

		DrawWindowWidgets(w);

   173

   174

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

   175

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

   176

   177

		DrawStringCentered(92, 15, STR_01EE_TRACK_INDEX, 0);

   178

   179

		SET_DPARAM16(0, STR_01D5_ALL + msf.playlist);

   180

		DrawStringCentered(340, 15, STR_01EF_PROGRAM, 0);

   181

   182

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

   183

			SET_DPARAM16(0, i);

   184

			SET_DPARAM16(2, i);

   185

			SET_DPARAM16(1, SPECSTR_SONGNAME);

   186

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

   187

		}

   188

   189

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

   190

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

   191

		}

   192

   193

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

   194

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

   195

   196

		y = 23;

   197

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

   198

			SET_DPARAM16(0, i);

   199

			SET_DPARAM16(2, i);

   200

			SET_DPARAM16(1, SPECSTR_SONGNAME);

   201

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

   202

			y += 6;

   203

		}

   204

		break;

   205

	}

   206

   207

	case WE_CLICK:

   208

		switch(e->click.widget) {

   209

		case 3: { /* add to playlist */

   210

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

   211

			int i;

   212

			byte *p;

   213

			if (msf.playlist < 4) return;

   214

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

   215

   216

			p = _playlists[msf.playlist];

   217

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

   218

				if (p[i] == 0) {

   219

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

   220

					p[i+1] = 0;

   221

					SetWindowDirty(w);

   222

					SelectSongToPlay();

   223

					break;

   224

				}

   225

			}

   226

   227

		} break;

   228

		case 11: /* clear */

   229

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

   230

			SetWindowDirty(w);

   231

			StopMusic();

   232

			SelectSongToPlay();

   233

			break;

   234

		case 12: /* save */

   235

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

   236

			break;

   237

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

   238

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

   239

			SetWindowDirty(w);

   240

			InvalidateWindow(WC_MUSIC_WINDOW, 0);

   241

			StopMusic();

   242

			SelectSongToPlay();

   243

			break;

   244

		}

   245

		break;

   246

	}

   247

}

   248

   249

static const Widget _music_track_selection_widgets[] = {

   250

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

   251

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

   252

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

   253

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

   254

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

   255

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

   256

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

   257

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

   258

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

   259

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

   260

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

   261

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

   262

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

   263

{      WWT_LAST},

   264

};

   265

   266

static const WindowDesc _music_track_selection_desc = {

   267

	104, 131, 432, 218,

   268

	WC_MUSIC_TRACK_SELECTION,0,

   269

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   270

	_music_track_selection_widgets,

   271

	MusicTrackSelectionWndProc

   272

};

   273

   274

static void ShowMusicTrackSelection()

   275

{

   276

	AllocateWindowDescFront(&_music_track_selection_desc, 0);

   277

}

   278

   279

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

   280

{

   281

	switch(e->event) {

   282

	case WE_PAINT: {

   283

		int i,num;

   284

		StringID str;

   285

   286

		w->click_state |= 0x280;

   287

		DrawWindowWidgets(w);

   288

   289

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

   290

   291

		num = 8;

   292

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

   293

			int color = 0xD0;

   294

			if (i > 4) {

   295

				color = 0xBF;

   296

				if (i > 6) {

   297

					color = 0xB8;

   298

				}

   299

			}

   300

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

   301

		}

   302

   303

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

   304

   305

		str = STR_01E3;

   306

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

   307

			str = STR_01E4_0;

   308

			SET_DPARAM8(0, _music_wnd_cursong);

   309

			if (_music_wnd_cursong >= 10)

   310

				str = STR_01E5;

   311

		}

   312

		DrawString(62, 46, str, 0);

   313

   314

		str = STR_01E6;

   315

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

   316

			str = STR_01E7;

   317

			SET_DPARAM16(0, SPECSTR_SONGNAME);

   318

			SET_DPARAM16(1, _music_wnd_cursong);

   319

		}

   320

		DrawStringCentered(155, 46, str, 0);

   321

   322

   323

		DrawString(60, 38, STR_01E8_TRACK_XTITLE, 0);

   324

   325

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

   326

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

   327

		}

   328

   329

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

   330

		DrawStringCentered(269, 43, STR_01EA_PROGRAM, 0);

   331

		DrawStringCentered(141, 15, STR_01DB_MUSIC_VOLUME, 0);

   332

		DrawStringCentered(141, 29, STR_01DD_MIN_MAX, 0);

   333

		DrawStringCentered(247, 15, STR_01DC_EFFECTS_VOLUME, 0);

   334

		DrawStringCentered(247, 29, STR_01DD_MIN_MAX, 0);

   335

   336

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

   337

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

   338

   339

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

   340

									22,

   341

									111 + (msf.music_vol>>1),

   342

									28,

   343

									14,

   344

									0);

   345

   346

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

   347

									22,

   348

									217 + (msf.effect_vol>>1),

   349

									28,

   350

									14,

   351

									0);

   352

	} break;

   353

   354

	case WE_CLICK:

   355

		switch(e->click.widget) {

   356

		case 2: // skip to prev

   357

			if (!_song_is_active)

   358

				return;

   359

			SkipToPrevSong();

   360

			break;

   361

		case 3: // skip to next

   362

			if (!_song_is_active)

   363

				return;

   364

			SkipToNextSong();

   365

			break;

   366

		case 4: // stop playing

   367

			msf.btn_down = false;

   368

			break;

   369

		case 5: // start playing

   370

			msf.btn_down = true;

   371

			break;

   372

		case 6:{ // volume sliders

   373

			byte *vol,new_vol;

   374

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

   375

   376

			if (x < 0)

   377

				return;

   378

   379

			vol = &msf.music_vol;

   380

			if (x >= 106) {

   381

				vol = &msf.effect_vol;

   382

				x -= 106;

   383

			}

   384

   385

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

   386

			if (new_vol != *vol) {

   387

				*vol = new_vol;

   388

				if (vol == &msf.music_vol)

   389

					MusicVolumeChanged(new_vol);

   390

				SetWindowDirty(w);

   391

			}

   392

   393

			_left_button_clicked = false;

   394

		} break;

   395

		case 10: //toggle shuffle

   396

			msf.shuffle ^= 1;

   397

			StopMusic();

   398

			SelectSongToPlay();

   399

			break;

   400

		case 11: //show track selection

   401

			ShowMusicTrackSelection();

   402

			break;

   403

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

   404

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

   405

			SetWindowDirty(w);

   406

			InvalidateWindow(WC_MUSIC_TRACK_SELECTION, 0);

   407

			StopMusic();

   408

			SelectSongToPlay();

   409

			break;

   410

		}

   411

		break;

   412

   413

	case WE_MOUSELOOP:

   414

		InvalidateWindowWidget(WC_MUSIC_WINDOW, 0, 7);

   415

		break;

   416

	}

   417

   418

}

   419

   420

static const Widget _music_window_widgets[] = {

   421

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

   422

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

   423

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

   424

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

   425

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

   426

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

   427

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

   428

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

   429

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

   430

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

   431

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

   432

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

   433

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

   434

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

   435

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

   436

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

   437

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

   438

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

   439

{      WWT_LAST},

   440

};

   441

   442

static const WindowDesc _music_window_desc = {

   443

	0, 22, 300, 66,

   444

	WC_MUSIC_WINDOW,0,

   445

	WDF_STD_TOOLTIPS | WDF_STD_BTN | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   446

	_music_window_widgets,

   447

	MusicWindowWndProc

   448

};

   449

   450

void ShowMusicWindow()

   451

{

   452

	AllocateWindowDescFront(&_music_window_desc, 0);

   453

}