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

#include <signal.h>

    14

    16

	#define HAS_STATVFS

    17

#endif

    18

    19

#ifdef HAS_STATVFS

    20

#include <sys/statvfs.h>

    21

#endif

    22

    23

    24

#if defined(WITH_SDL)

    25

#include <SDL.h>

    26

#endif

    27

    28

#ifdef __MORPHOS__

    29

#include <exec/types.h>

    30

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

    31

#endif /* __MORPHOS__ */

    32

    33

#ifdef __AMIGA__

    34

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

    35

// ULONG __stack =

    36

#endif

    37

    38

static char *_fios_path;

    39

static char *_fios_save_path;

    40

static char *_fios_scn_path;

    41

static FiosItem *_fios_items;

    42

static int _fios_count, _fios_alloc;

    43

    44

static FiosItem *FiosAlloc(void)

    45

{

    46

	if (_fios_count == _fios_alloc) {

    47

		_fios_alloc += 256;

    48

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

    49

	}

    50

	return &_fios_items[_fios_count++];

    51

}

    52

    53

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

    54

{

    55

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

    56

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

    57

	int r;

    58

    59

	if (_savegame_sort_order < 2) // sort by date

    60

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

    61

	else

    62

		r = strcasecmp(

    63

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

    64

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

    65

		);

    66

    67

	if (_savegame_sort_order & 1) r = -r;

    68

	return r;

    69

}

    70

    71

    72

// Get a list of savegames

    73

FiosItem *FiosGetSavegameList(int *num, int mode)

    74

{

    75

	FiosItem *fios;

    76

	DIR *dir;

    77

	struct dirent *dirent;

    78

	struct stat sb;

    79

	int sort_start;

    80

	char filename[MAX_PATH];

    81

    82

	if (_fios_save_path == NULL) {

    83

		_fios_save_path = malloc(MAX_PATH);

    84

		strcpy(_fios_save_path, _path.save_dir);

    85

	}

    86

    87

	if (_game_mode == GM_EDITOR)

    88

		_fios_path = _fios_scn_path;

    89

	else

    90

		_fios_path = _fios_save_path;

    91

    92

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

    93

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

    94

		fios = FiosAlloc();

    95

		fios->type = FIOS_TYPE_PARENT;

    96

		fios->mtime = 0;

    97

		strcpy(fios->name, "..");

    98

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

    99

	}

   100

   101

	// Show subdirectories first

   102

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

   103

	if (dir != NULL) {

   104

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

   105

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

   106

				_fios_path, dirent->d_name);

   107

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

   108

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

   109

				fios = FiosAlloc();

   110

				fios->type = FIOS_TYPE_DIR;

   111

				fios->mtime = 0;

   112

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

   113

				snprintf(fios->title, lengthof(fios->title),

   114

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

   115

			}

   116

		}

   117

		closedir(dir);

   118

	}

   119

   120

	{

   121

		/* XXX ugly global variables ... */

   122

		byte order = _savegame_sort_order;

   123

		_savegame_sort_order = 2; // sort ascending by name

   124

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

   125

		_savegame_sort_order = order;

   126

	}

   127

   128

	// this is where to start sorting

   129

	sort_start = _fios_count;

   130

   131

	/* Show savegame files

   132

	 * .SAV OpenTTD saved game

   133

	 * .SS1 Transport Tycoon Deluxe preset game

   134

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   135

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

   136

	 */

   137

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

   138

	if (dir != NULL) {

   139

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

   140

			char *t;

   141

   142

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

   143

				_fios_path, dirent->d_name);

   144

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

   145

   146

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

   147

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

   148

				fios = FiosAlloc();

   149

				fios->type = FIOS_TYPE_FILE;

   150

				fios->mtime = sb.st_mtime;

   151

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

   152

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

   153

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

   154

				if (t != NULL && (

   155

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

   156

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

   157

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

   158

						)) { // TTDLX(Patch)

   159

					fios = FiosAlloc();

   160

					fios->type = FIOS_TYPE_OLDFILE;

   161

					fios->mtime = sb.st_mtime;

   162

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

   163

					GetOldSaveGameName(fios->title, filename);

   164

				}

   165

			}

   166

		}

   167

		closedir(dir);

   168

	}

   169

   170

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

   171

	*num = _fios_count;

   172

	return _fios_items;

   173

}

   174

   175

// Get a list of scenarios

   176

// FIXME: Gross code duplication with FiosGetSavegameList()

   177

FiosItem *FiosGetScenarioList(int *num, int mode)

   178

{

   179

	FiosItem *fios;

   180

	DIR *dir;

   181

	struct dirent *dirent;

   182

	struct stat sb;

   183

	int sort_start;

   184

	char filename[MAX_PATH];

   185

   186

	if (_fios_scn_path == NULL) {

   187

		_fios_scn_path = malloc(MAX_PATH);

   188

		strcpy(_fios_scn_path, _path.scenario_dir);

   189

	}

   190

	_fios_path = _fios_scn_path;

   191

   192

	// Parent directory, only if not of the type C:\.

   193

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

   194

		fios = FiosAlloc();

   195

		fios->type = FIOS_TYPE_PARENT;

   196

		fios->mtime = 0;

   197

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

   198

	}

   199

   200

	// Show subdirectories first

   201

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

   202

	if (dir != NULL) {

   203

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

   204

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

   205

				_fios_path, dirent->d_name);

   206

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

   207

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

   208

				fios = FiosAlloc();

   209

				fios->type = FIOS_TYPE_DIR;

   210

				fios->mtime = 0;

   211

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

   212

				snprintf(fios->title, lengthof(fios->title),

   213

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

   214

			}

   215

		}

   216

		closedir(dir);

   217

	}

   218

   219

	// this is where to start sorting

   220

	sort_start = _fios_count;

   221

   222

	/* Show scenario files

   223

	 * .SCN OpenTTD style scenario file

   224

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   225

	 * .SS0 Transport Tycoon Deluxe preset scenario

   226

	 */

   227

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

   228

	if (dir != NULL) {

   229

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

   230

			char *t;

   231

   232

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

   233

				_fios_path, dirent->d_name);

   234

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

   235

   236

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

   237

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

   238

				fios = FiosAlloc();

   239

				fios->type = FIOS_TYPE_SCENARIO;

   240

				fios->mtime = sb.st_mtime;

   241

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

   242

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

   243

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

   244

					mode == SLD_NEW_GAME) {

   245

				if (t != NULL && (

   246

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

   247

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

   248

						)) { // TTDLX(Patch)

   249

					fios = FiosAlloc();

   250

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   251

					fios->mtime = sb.st_mtime;

   252

					GetOldScenarioGameName(fios->title, filename);

   253

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

   254

				}

   255

			}

   256

		}

   257

		closedir(dir);

   258

	}

   259

   260

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

   261

	*num = _fios_count;

   262

	return _fios_items;

   263

}

   264

   265

   266

// Free the list of savegames

   267

void FiosFreeSavegameList(void)

   268

{

   269

	free(_fios_items);

   270

	_fios_items = NULL;

   271

	_fios_alloc = _fios_count = 0;

   272

}

   273

   274

// Browse to

   275

char *FiosBrowseTo(const FiosItem *item)

   276

{

   277

	char *path = _fios_path;

   278

	char *s;

   279

   280

	switch (item->type) {

   281

		case FIOS_TYPE_PARENT:

   282

			s = strrchr(path, '/');

   283

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

   284

			break;

   285

   286

		case FIOS_TYPE_DIR:

   287

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

   288

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

   289

			strcat(path, "/");

   290

			strcat(path, item->name);

   291

			break;

   292

   293

		case FIOS_TYPE_FILE:

   294

		case FIOS_TYPE_OLDFILE:

   295

		case FIOS_TYPE_SCENARIO:

   296

		case FIOS_TYPE_OLD_SCENARIO: {

   297

			static char str_buffr[512];

   298

   299

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

   300

			return str_buffr;

   301

		}

   302

	}

   303

   304

	return NULL;

   305

}

   306

   307

/**

   308

 * Get descriptive texts. Returns the path and free space

   309

 * left on the device

   310

 * @param path string describing the path

   311

 * @param tfs total free space in megabytes, optional (can be NULL)

   312

 * @return StringID describing the path (free space or failure)

   313

 */

   314

StringID FiosGetDescText(const char **path, uint32 *tot)

   315

{

   316

	uint32 free = 0;

   317

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

   318

   319

#ifdef HAS_STATVFS

   320

	{

   321

		struct statvfs s;

   322

   323

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

   324

			free = (uint64)s.f_frsize * s.f_bavail >> 20;

   325

		} else

   326

			return STR_4006_UNABLE_TO_READ_DRIVE;

   327

	}

   328

#endif

   329

	if (tot != NULL) *tot = free;

   330

	return STR_4005_BYTES_FREE;

   331

}

   332

   333

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

   334

{

   335

	const char* extension;

   336

	const char* period;

   337

   338

	if (_game_mode == GM_EDITOR)

   339

		extension = ".scn";

   340

	else

   341

		extension = ".sav";

   342

   343

	// Don't append the extension, if it is already there

   344

	period = strrchr(name, '.');

   345

	if (period != NULL && strcasecmp(period, extension) == 0) extension = "";

   346

   347

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

   348

}

   349

   350

void FiosDelete(const char *name)

   351

{

   352

	char path[512];

   353

   354

	snprintf(path, lengthof(path), "%s/%s", _fios_path, name);

   355

	unlink(path);

   356

}

   357

   358

const DriverDesc _video_driver_descs[] = {

   359

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

   360

#if defined(WITH_SDL)

   361

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

   362

#endif

   363

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

   364

	{ NULL,		NULL,									NULL,									0}

   365

};

   366

   367

const DriverDesc _sound_driver_descs[] = {

   368

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

   369

#if defined(WITH_SDL)

   370

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

   371

#endif

   372

	{ NULL,		NULL,									NULL,										0}

   373

};

   374

   375

#if defined(__APPLE__)

   376

#define EXTMIDI_PRI 2

   377

#else

   378

#define EXTMIDI_PRI 0

   379

#endif

   380

   381

const DriverDesc _music_driver_descs[] = {

   382

#ifndef __BEOS__

   383

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

   384

// MorphOS and AmigaOS have no music support

   385

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

   386

#endif

   387

#endif

   388

#ifdef __BEOS__

   389

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

   390

#endif

   391

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

   392

	{     NULL,	NULL,										NULL,										0}

   393

};

   394

   395

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

   396

	 Not needed for *nix. */

   397

byte GetOSVersion(void)

   398

{

   399

	return 2;  // any arbitrary number bigger than 0

   400

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

   401

}

   402

   403

bool FileExists(const char *filename)

   404

{

   405

	return access(filename, 0) == 0;

   406

}

   407

   408

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

   409

{

   410

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

   411

}

   412

   413

int GetLanguageList(char **languages, int max)

   414

{

   415

	DIR *dir;

   416

	struct dirent *dirent;

   417

	int num = 0;

   418

   419

	dir = opendir(_path.lang_dir);

   420

	if (dir != NULL) {

   421

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

   422

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

   423

   424

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

   425

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

   426

				if (num == max) break;

   427

			}

   428

		}

   429

		closedir(dir);

   430

	}

   431

   432

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

   433

	return num;

   434

}

   435

   436

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

   437

static void ChangeWorkingDirectory(char *exe)

   438

{

   439

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

   440

	if (s != NULL) {

   441

		*s = '\0';

   442

		chdir(exe);

   443

		*s = '/';

   444

	}

   445

}

   446

#endif

   447

   448

void ShowInfo(const char *str)

   449

{

   450

	puts(str);

   451

}

   452

   453

void ShowOSErrorBox(const char *buf)

   454

{

   455

#if defined(__APPLE__)

   456

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

   457

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

   458

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

   459

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

   460

#else

   461

	// all systems, but OSX

   462

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

   463

#endif

   464

}

   465

   466

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

   467

{

   468

	// change the working directory to enable doubleclicking in UIs

   469

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

   470

	ChangeWorkingDirectory(argv[0]);

   471

#endif

   472

   473

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

   474

   475

	signal(SIGPIPE, SIG_IGN);

   476

   477

	return ttd_main(argc, argv);

   478

}

   479

   480

void DeterminePaths(void)

   481

{

   482

	char *s;

   483

   484

	_path.game_data_dir = malloc(MAX_PATH);

   485

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   486

	#if defined SECOND_DATA_DIR

   487

	_path.second_data_dir = malloc(MAX_PATH);

   488

	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   489

	#endif

   490

   491

#if defined(USE_HOMEDIR)

   492

	{

   493

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

   494

   495

		if (homedir == NULL) {

   496

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

   497

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

   498

		}

   499

   500

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

   501

	}