1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "window.h"

     4

#include "string.h"

     5

#include "table/strings.h"

     6

#include "hal.h"

     7

     8

#include <dirent.h>

     9

#include <unistd.h>

    10

#include <sys/stat.h>

    11

#include <time.h>

    12

#include <pwd.h>

    13

    14

#if defined(__linux__)

    15

#include <sys/statvfs.h>

    16

#endif

    17

    18

    19

#if defined(WITH_SDL)

    20

#include <SDL.h>

    21

#endif

    22

    23

#ifdef __MORPHOS__

    24

#include <exec/types.h>

    25

ULONG __stack = (1024*1024)*2; // maybe not that much is needed actually ;)

    26

#endif /* __MORPHOS__ */

    27

    28

#ifdef __AMIGA__

    29

#warning add stack symbol to avoid that user needs to set stack manually (tokai)

    30

// ULONG __stack =

    31

#endif

    32

    33

static char *_fios_path;

    34

static char *_fios_save_path;

    35

static char *_fios_scn_path;

    36

static FiosItem *_fios_items;

    37

static int _fios_count, _fios_alloc;

    38

    39

static FiosItem *FiosAlloc(void)

    40

{

    41

	if (_fios_count == _fios_alloc) {

    42

		_fios_alloc += 256;

    43

		_fios_items = realloc(_fios_items, _fios_alloc * sizeof(FiosItem));

    44

	}

    45

	return &_fios_items[_fios_count++];

    46

}

    47

    48

int compare_FiosItems (const void *a, const void *b) {

    49

	const FiosItem *da = (const FiosItem *) a;

    50

	const FiosItem *db = (const FiosItem *) b;

    51

	int r;

    52

    53

	if (_savegame_sort_order < 2) // sort by date

    54

    r = da->mtime < db->mtime ? -1 : 1;

    55

	else

    56

		r = strcasecmp(

    57

			da->title[0] != '\0' ? da->title : da->name,

    58

			db->title[0] != '\0' ? db->title : db->name

    59

		);

    60

    61

	if (_savegame_sort_order & 1) r = -r;

    62

	return r;

    63

}

    64

    65

    66

// Get a list of savegames

    67

FiosItem *FiosGetSavegameList(int *num, int mode)

    68

{

    69

	FiosItem *fios;

    70

	DIR *dir;

    71

	struct dirent *dirent;

    72

	struct stat sb;

    73

	int sort_start;

    74

	char filename[MAX_PATH];

    75

    76

	if (_fios_save_path == NULL) {

    77

		_fios_save_path = malloc(MAX_PATH);

    78

		strcpy(_fios_save_path, _path.save_dir);

    79

	}

    80

    81

	if (_game_mode == GM_EDITOR)

    82

		_fios_path = _fios_scn_path;

    83

	else

    84

		_fios_path = _fios_save_path;

    85

    86

	// Parent directory, only if not in root already.

    87

	if (_fios_path[1] != '\0') {

    88

		fios = FiosAlloc();

    89

		fios->type = FIOS_TYPE_PARENT;

    90

		fios->mtime = 0;

    91

		strcpy(fios->title, ".. (Parent directory)");

    92

	}

    93

    94

	// Show subdirectories first

    95

	dir = opendir(_fios_path[0] ? _fios_path : "/");

    96

	if (dir != NULL) {

    97

		while ((dirent = readdir(dir)) != NULL) {

    98

			snprintf(filename, lengthof(filename), "%s/%s",

    99

				_fios_path, dirent->d_name);

   100

			if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&

   101

					dirent->d_name[0] != '.') {

   102

				fios = FiosAlloc();

   103

				fios->mtime = 0;

   104

				fios->type = FIOS_TYPE_DIR;

   105

				fios->title[0] = '\0';

   106

				sprintf(fios->name, "%s/ (Directory)", dirent->d_name);

   107

			}

   108

		}

   109

		closedir(dir);

   110

	}

   111

   112

	{

   113

		/* XXX ugly global variables ... */

   114

		byte order = _savegame_sort_order;

   115

		_savegame_sort_order = 2; // sort ascending by name

   116

		qsort(_fios_items, _fios_count, sizeof(FiosItem), compare_FiosItems);

   117

		_savegame_sort_order = order;

   118

	}

   119

   120

	// this is where to start sorting

   121

	sort_start = _fios_count;

   122

   123

	/*	Show savegame files

   124

	 *	.SAV	OpenTTD saved game

   125

	 *	.SS1	Transport Tycoon Deluxe preset game

   126

	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game

   127

	 *	.SV2	Transport Tycoon Deluxe (Patch) saved 2-player game

   128

	 */

   129

	dir = opendir(_fios_path[0] != '\0' ? _fios_path : "/");

   130

	if (dir != NULL) {

   131

		while ((dirent = readdir(dir))) {

   132

			char *t;

   133

   134

			snprintf(filename, lengthof(filename), "%s/%s",

   135

				_fios_path, dirent->d_name);

   136

			if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;

   137

   138

			t = strrchr(dirent->d_name, '.');

   139

			if (t != NULL && strcasecmp(t, ".sav") == 0) { // OpenTTD

   140

				*t = '\0'; // cut extension

   141

				fios = FiosAlloc();

   142

				fios->type = FIOS_TYPE_FILE;

   143

				fios->mtime = sb.st_mtime;

   144

				fios->title[0] = 0;

   145

				ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));

   146

			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO) {

   147

				int ext = 0; // start of savegame extensions in _old_extensions[]

   148

				if (t != NULL && (

   149

							(ext++, strcasecmp(t, ".ss1") == 0) ||

   150

							(ext++, strcasecmp(t, ".sv1") == 0) ||

   151

							(ext++, strcasecmp(t, ".sv2") == 0)

   152

						)) { // TTDLX(Patch)

   153

					*t = '\0'; // cut extension

   154

					fios = FiosAlloc();

   155

					fios->old_extension = ext - 1;

   156

					fios->type = FIOS_TYPE_OLDFILE;

   157

					fios->mtime = sb.st_mtime;

   158

					ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name));

   159

					GetOldSaveGameName(fios->title, filename);

   160

				}

   161

			}

   162

		}

   163

		closedir(dir);

   164

	}

   165

   166

	*num = _fios_count;

   167

	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);

   168

	return _fios_items;

   169

}

   170

   171

// Get a list of scenarios

   172

// FIXME: Gross code duplication with FiosGetSavegameList()

   173

FiosItem *FiosGetScenarioList(int *num, int mode)

   174

{

   175

	FiosItem *fios;

   176

	DIR *dir;

   177

	struct dirent *dirent;

   178

	struct stat sb;

   179

	int sort_start;

   180

	char filename[MAX_PATH];

   181

   182

	if (_fios_scn_path == NULL) {

   183

		_fios_scn_path = malloc(MAX_PATH);

   184

		strcpy(_fios_scn_path, _path.scenario_dir);

   185

	}

   186

	_fios_path = _fios_scn_path;

   187

   188

	// Show subdirectories first

   189

	dir = opendir(_fios_path[0] ? _fios_path : "/");

   190

	if (dir != NULL) {

   191

		while ((dirent = readdir(dir)) != NULL) {

   192

			snprintf(filename, lengthof(filename), "%s/%s",

   193

				_fios_path, dirent->d_name);

   194

			if (!stat(filename, &sb) && S_ISDIR(sb.st_mode) &&

   195

					dirent->d_name[0] != '.') {

   196

				fios = FiosAlloc();

   197

				fios->mtime = '\0';

   198

				fios->type = FIOS_TYPE_DIR;

   199

				fios->title[0] = '\0';

   200

				sprintf(fios->name, "%s/ (Directory)", dirent->d_name);

   201

			}

   202

		}

   203

		closedir(dir);

   204

	}

   205

   206

	// this is where to start sorting

   207

	sort_start = _fios_count;

   208

   209

	/*	Show scenario files

   210

	 *	.SCN	OpenTTD style scenario file

   211

	 *	.SV0	Transport Tycoon Deluxe (Patch) scenario

   212

	 *	.SS0	Transport Tycoon Deluxe preset scenario

   213

	 */

   214

	dir = opendir(_fios_path[0] ? _fios_path : "/");

   215

	if (dir != NULL) {

   216

		while ((dirent = readdir(dir)) != NULL) {

   217

			char *t;

   218

   219

			snprintf(filename, MAX_PATH, "%s/%s", _fios_path, dirent->d_name);

   220

			if (stat(filename, &sb) || S_ISDIR(sb.st_mode)) continue;

   221

   222

			t = strrchr(dirent->d_name, '.');

   223

			if (t != NULL && strcasecmp(t, ".scn") != 0) { // OpenTTD

   224

				*t = '\0'; // cut extension

   225

				fios = FiosAlloc();

   226

				fios->type = FIOS_TYPE_SCENARIO;

   227

				fios->mtime = sb.st_mtime;

   228

				fios->title[0] = '\0';

   229

				ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);

   230

			} else if (mode == SLD_LOAD_GAME || mode == SLD_LOAD_SCENARIO ||

   231

					mode == SLD_NEW_GAME) {

   232

				int ext = 3; // start of scenario extensions in _old_extensions[]

   233

				if (t != NULL && (

   234

							(ext++, strcasecmp(t, ".sv0") == 0) ||

   235

							(ext++, strcasecmp(t, ".ss0") == 0)

   236

						)) {// TTDLX(Patch)

   237

					*t = '\0'; // cut extension

   238

					fios = FiosAlloc();

   239

					fios->old_extension = ext-1;

   240

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   241

					fios->mtime = sb.st_mtime;

   242

					GetOldScenarioGameName(fios->title, filename);

   243

					ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);

   244

				}

   245

			}

   246

		}

   247

		closedir(dir);

   248

	}

   249

   250

	*num = _fios_count;

   251

	qsort(_fios_items + sort_start, _fios_count - sort_start, sizeof(FiosItem), compare_FiosItems);

   252

	return _fios_items;

   253

}

   254

   255

   256

// Free the list of savegames

   257

void FiosFreeSavegameList(void)

   258

{

   259

	free(_fios_items);

   260

	_fios_items = NULL;

   261

	_fios_alloc = _fios_count = 0;

   262

}

   263

   264

// Browse to

   265

char *FiosBrowseTo(const FiosItem *item)

   266

{

   267

	static char str_buffr[512];

   268

	char *path = _fios_path;

   269

	char *s;

   270

   271

	switch (item->type) {

   272

		case FIOS_TYPE_PARENT:

   273

			s = strrchr(path, '/');

   274

			if (s != NULL) *s = '\0';

   275

			break;

   276

   277

		case FIOS_TYPE_DIR:

   278

			s = strchr(item->name, '/');

   279

			if (s != NULL) *s = '\0';

   280

			strcat(path, "/");

   281

			strcat(path, item->name);

   282

			break;

   283

   284

		case FIOS_TYPE_FILE:

   285

			FiosMakeSavegameName(str_buffr, item->name);

   286

			return str_buffr;

   287

   288

		case FIOS_TYPE_OLDFILE:

   289

			sprintf(str_buffr, "%s/%s.%s",

   290

				_fios_path, item->name, _old_extensions[item->old_extension]);

   291

			return str_buffr;

   292

   293

		case FIOS_TYPE_SCENARIO:

   294

			sprintf(str_buffr, "%s/%s.scn", path, item->name);

   295

			return str_buffr;

   296

   297

		case FIOS_TYPE_OLD_SCENARIO:

   298

			sprintf(str_buffr, "%s/%s.%s",

   299

				path, item->name, _old_extensions[item->old_extension]);

   300

			return str_buffr;

   301

	}

   302

   303

	return NULL;

   304

}

   305

   306

// Get descriptive texts.

   307

// Returns a path as well as a

   308

//  string describing the path.

   309

StringID FiosGetDescText(const char **path)

   310

{

   311

	*path = _fios_path[0] != '\0' ? _fios_path : "/";

   312

   313

#if defined(__linux__)

   314

	{

   315

		struct statvfs s;

   316

   317

		if (statvfs(*path, &s) == 0) {

   318

			uint64 tot = (uint64)s.f_bsize * s.f_bavail;

   319

			SetDParam(0, (uint32)(tot >> 20));

   320

			return STR_4005_BYTES_FREE;

   321

		} else

   322

			return STR_4006_UNABLE_TO_READ_DRIVE;

   323

	}

   324

#else

   325

	SetDParam(0, 0);

   326

	return STR_4005_BYTES_FREE;

   327

#endif

   328

}

   329

   330

void FiosMakeSavegameName(char *buf, const char *name)

   331

{

   332

	if (_game_mode == GM_EDITOR)

   333

		sprintf(buf, "%s/%s.scn", _fios_path, name);

   334

	else

   335

		sprintf(buf, "%s/%s.sav", _fios_path, name);

   336

}

   337

   338

void FiosDelete(const char *name)

   339

{

   340

	char path[512];

   341

   342

	FiosMakeSavegameName(path, name);

   343

	unlink(path);

   344

}

   345

   346

const DriverDesc _video_driver_descs[] = {

   347

	{"null",	"Null Video Driver",	&_null_video_driver,	0},

   348

#if defined(WITH_SDL)

   349

	{ "sdl",	"SDL Video Driver",		&_sdl_video_driver,		1},

   350

#endif

   351

	{ "dedicated", "Dedicated Video Driver", &_dedicated_video_driver, 0},

   352

	{ NULL,		NULL,									NULL,									0}

   353

};

   354

   355

const DriverDesc _sound_driver_descs[] = {

   356

	{"null",	"Null Sound Driver",	&_null_sound_driver,		0},

   357

#if defined(WITH_SDL)

   358

	{ "sdl",	"SDL Sound Driver",		&_sdl_sound_driver,			1},

   359

#endif

   360

	{ NULL,		NULL,									NULL,										0}

   361

};

   362

   363

#if defined(__APPLE__)

   364

#define EXTMIDI_PRI 2

   365

#else

   366

#define EXTMIDI_PRI 0

   367

#endif

   368

   369

const DriverDesc _music_driver_descs[] = {

   370

#ifndef __BEOS__

   371

#if !defined(__MORPHOS__) && !defined(__AMIGA__)

   372

// MorphOS and AmigaOS have no music support

   373

	{"extmidi",	"External MIDI Driver",	&_extmidi_music_driver,	EXTMIDI_PRI},

   374

#endif

   375

#endif

   376

#ifdef __BEOS__

   377

	{ "bemidi",	"BeOS MIDI Driver",			&_bemidi_music_driver,	1},

   378

#endif

   379

	{   "null",	"Null Music Driver",		&_null_music_driver,		1},

   380

	{     NULL,	NULL,										NULL,										0}

   381

};

   382

   383

/* GetOSVersion returns the minimal required version of OS to be able to use that driver.

   384

	 Not needed for *nix. */

   385

byte GetOSVersion(void)

   386

{

   387

	return 2;  // any arbitrary number bigger than 0

   388

				// numbers lower than 2 breaks default music selection on mac

   389

}

   390

   391

bool FileExists(const char *filename)

   392

{

   393

	return access(filename, 0) == 0;

   394

}

   395

   396

static int LanguageCompareFunc(const void *a, const void *b)

   397

{

   398

	return strcmp(*(const char* const *)a, *(const char* const *)b);

   399

}

   400

   401

int GetLanguageList(char **languages, int max)

   402

{

   403

	DIR *dir;

   404

	struct dirent *dirent;

   405

	int num = 0;

   406

   407

	dir = opendir(_path.lang_dir);

   408

	if (dir != NULL) {

   409

		while ((dirent = readdir(dir)) != NULL) {

   410

			char *t = strrchr(dirent->d_name, '.');

   411

   412

			if (t != NULL && strcmp(t, ".lng") == 0) {

   413

				languages[num++] = strdup(dirent->d_name);

   414

				if (num == max) break;

   415

			}

   416

		}

   417

		closedir(dir);

   418

	}

   419

   420

	qsort(languages, num, sizeof(char*), LanguageCompareFunc);

   421

	return num;

   422

}

   423

   424

#if defined(__BEOS__) || defined(__linux__)

   425

static void ChangeWorkingDirectory(char *exe)

   426

{

   427

	char *s = strrchr(exe, '/');

   428

	if (s != NULL) {

   429

		*s = '\0';

   430

		chdir(exe);

   431

		*s = '/';

   432

	}

   433

}

   434

#endif

   435

   436

void ShowInfo(const char *str)

   437

{

   438

	puts(str);

   439

}

   440

   441

void ShowOSErrorBox(const char *buf)

   442

{

   443

#if defined(__APPLE__)

   444

	// this creates an error in the console and then opens the console.

   445

	// Colourcodes are not used in the console, so they are skipped here

   446

	fprintf(stderr, "Error: %s", buf);

   447

	system("/Applications/Utilities/Console.app/Contents/MacOS/Console &");

   448

#else

   449

	// all systems, but OSX

   450

	fprintf(stderr, "\033[1;31mError: %s\033[0;39m\n", buf);

   451

#endif

   452

}

   453

   454

int CDECL main(int argc, char* argv[])

   455

{

   456

	// change the working directory to enable doubleclicking in UIs

   457

#if defined(__BEOS__) || defined(__linux__)

   458

	ChangeWorkingDirectory(argv[0]);

   459

#endif

   460

   461

	_random_seeds[0][1] = _random_seeds[0][0] = time(NULL);

   462

   463

   464

	return ttd_main(argc, argv);

   465

}

   466

   467

void DeterminePaths(void)

   468

{

   469

	char *s;

   470

   471

	_path.game_data_dir = malloc(MAX_PATH);

   472

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   473

	#if defined SECOND_DATA_DIR

   474

	_path.second_data_dir = malloc(MAX_PATH);

   475

	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   476

	#endif

   477

   478

#if defined(USE_HOMEDIR)

   479

	{

   480

		const char *homedir = getenv("HOME");

   481

   482

		if (homedir == NULL) {

   483

			const struct passwd *pw = getpwuid(getuid());

   484

			if (pw != NULL) homedir = pw->pw_dir;

   485

		}

   486

   487

		_path.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);

   488

	}

   489

   490

#else /* not defined(USE_HOMEDIR) */

   491

   492

	_path.personal_dir = malloc(MAX_PATH);

   493

	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

   494

   495

	// check if absolute or relative path

   496

	s = strchr(_path.personal_dir, '/');

   497

   498

	// add absolute path

   499

	if (s == NULL || _path.personal_dir != s) {

   500

		getcwd(_path.personal_dir, MAX_PATH);

   501

		s = strchr(_path.personal_dir, 0);

   502

		*s++ = '/';

   503

		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);

   504

	}