1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "functions.h"

     6

#include "window.h"

     7

#include "string.h"

     8

#include "table/strings.h"

     9

#include "hal.h"

    10

#include "variables.h"

    11

    12

#include "music/bemidi.h"

    13

#include "music/extmidi.h"

    14

#include "music/null_m.h"

    15

    16

#include "sound/null_s.h"

    17

#include "sound/sdl_s.h"

    18

    19

#include "video/dedicated_v.h"

    20

#include "video/null_v.h"

    21

#include "video/sdl_v.h"

    22

    23

#include <dirent.h>

    24

#include <unistd.h>

    25

#include <sys/stat.h>

    26

#include <time.h>

    27

#include <pwd.h>

    28

#include <signal.h>

    29

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

    30

 #include <pthread.h>

    31

#endif

    32

    33

#if (defined(_POSIX_VERSION) && _POSIX_VERSION >= 200112L) || defined(__GLIBC__)

    34

	#define HAS_STATVFS

    35

#endif

    36

    37

#ifdef HAS_STATVFS

    38

#include <sys/statvfs.h>

    39

#endif

    40

    41

    42

#if defined(WITH_SDL)

    43

#include <SDL.h>

    44

#endif

    45

    46

#ifdef __MORPHOS__

    47

#include <exec/types.h>

    48

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

    49

#endif /* __MORPHOS__ */

    50

    51

#ifdef __AMIGA__

    52

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

    53

// ULONG __stack =

    54

#endif

    55

    60

static char *_fios_path;

    61

static char *_fios_save_path;

    62

static char *_fios_scn_path;

    63

static FiosItem *_fios_items;

    64

static int _fios_count, _fios_alloc;

    65

    66

static FiosItem *FiosAlloc(void)

    67

{

    68

	if (_fios_count == _fios_alloc) {

    69

		_fios_alloc += 256;

    70

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

    71

	}

    72

	return &_fios_items[_fios_count++];

    73

}

    74

    75

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

    76

{

    77

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

    78

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

    79

	int r;

    80

    81

	if (_savegame_sort_order < 2) // sort by date

    82

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

    83

	else

    84

		r = strcasecmp(da->title, db->title);

    85

    86

	if (_savegame_sort_order & 1) r = -r;

    87

	return r;

    88

}

    89

    90

    91

// Get a list of savegames

    92

FiosItem *FiosGetSavegameList(int *num, int mode)

    93

{

    94

	FiosItem *fios;

    95

	DIR *dir;

    96

	struct dirent *dirent;

    97

	struct stat sb;

    98

	int sort_start;

    99

	char filename[MAX_PATH];

   100

   101

	if (_fios_save_path == NULL) {

   102

		_fios_save_path = malloc(MAX_PATH);

   103

		strcpy(_fios_save_path, _path.save_dir);

   104

	}

   105

   106

	_fios_path = _fios_save_path;

   107

   108

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

   109

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

   110

		fios = FiosAlloc();

   111

		fios->type = FIOS_TYPE_PARENT;

   112

		fios->mtime = 0;

   113

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

   114

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

   115

	}

   116

   117

	// Show subdirectories first

   118

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

   119

	if (dir != NULL) {

   120

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

   121

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

   122

				_fios_path, dirent->d_name);

   123

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

   124

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

   125

				fios = FiosAlloc();

   126

				fios->type = FIOS_TYPE_DIR;

   127

				fios->mtime = 0;

   128

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

   129

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

   130

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

   131

			}

   132

		}

   133

		closedir(dir);

   134

	}

   135

   136

	{

   137

		/* XXX ugly global variables ... */

   138

		byte order = _savegame_sort_order;

   139

		_savegame_sort_order = 2; // sort ascending by name

   140

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

   141

		_savegame_sort_order = order;

   142

	}

   143

   144

	// this is where to start sorting

   145

	sort_start = _fios_count;

   146

   147

	/* Show savegame files

   148

	 * .SAV OpenTTD saved game

   149

	 * .SS1 Transport Tycoon Deluxe preset game

   150

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   151

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

   152

	 */

   153

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

   154

	if (dir != NULL) {

   155

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

   156

			char *t;

   157

   158

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

   159

				_fios_path, dirent->d_name);

   160

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

   161

   162

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

   163

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

   164

				fios = FiosAlloc();

   165

				fios->type = FIOS_TYPE_FILE;

   166

				fios->mtime = sb.st_mtime;

   167

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

   168

   169

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

   170

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

   171

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

   172

				if (t != NULL && (

   173

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

   174

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

   175

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

   176

						)) { // TTDLX(Patch)

   177

					fios = FiosAlloc();

   178

					fios->type = FIOS_TYPE_OLDFILE;

   179

					fios->mtime = sb.st_mtime;

   180

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

   181

					GetOldSaveGameName(fios->title, filename);

   182

				}

   183

			}

   184

		}

   185

		closedir(dir);

   186

	}

   187

   188

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

   189

	*num = _fios_count;

   190

	return _fios_items;

   191

}

   192

   193

// Get a list of scenarios

   194

// FIXME: Gross code duplication with FiosGetSavegameList()

   195

FiosItem *FiosGetScenarioList(int *num, int mode)

   196

{

   197

	FiosItem *fios;

   198

	DIR *dir;

   199

	struct dirent *dirent;

   200

	struct stat sb;

   201

	int sort_start;

   202

	char filename[MAX_PATH];

   203

   204

	if (_fios_scn_path == NULL) {

   205

		_fios_scn_path = malloc(MAX_PATH);

   206

		strcpy(_fios_scn_path, _path.scenario_dir);

   207

	}

   208

	_fios_path = _fios_scn_path;

   209

   210

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

   211

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

   212

		fios = FiosAlloc();

   213

		fios->type = FIOS_TYPE_PARENT;

   214

		fios->mtime = 0;

   215

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

   216

	}

   217

   218

	// Show subdirectories first

   219

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

   220

	if (dir != NULL) {

   221

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

   222

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

   223

				_fios_path, dirent->d_name);

   224

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

   225

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

   226

				fios = FiosAlloc();

   227

				fios->type = FIOS_TYPE_DIR;

   228

				fios->mtime = 0;

   229

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

   230

				snprintf(fios->title, lengthof(fios->title), "%s/ (Directory)", dirent->d_name);

   231

			}

   232

		}

   233

		closedir(dir);

   234

	}

   235

   236

	// this is where to start sorting

   237

	sort_start = _fios_count;

   238

   239

	/* Show scenario files

   240

	 * .SCN OpenTTD style scenario file

   241

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   242

	 * .SS0 Transport Tycoon Deluxe preset scenario

   243

	 */

   244

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

   245

	if (dir != NULL) {

   246

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

   247

			char *t;

   248

   249

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

   250

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

   251

   252

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

   253

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

   254

				fios = FiosAlloc();

   255

				fios->type = FIOS_TYPE_SCENARIO;

   256

				fios->mtime = sb.st_mtime;

   257

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

   258

   259

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

   260

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

   261

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

   262

					mode == SLD_NEW_GAME) {

   263

				if (t != NULL && (

   264

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

   265

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

   266

						)) { // TTDLX(Patch)

   267

					fios = FiosAlloc();

   268

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   269

					fios->mtime = sb.st_mtime;

   270

					GetOldScenarioGameName(fios->title, filename);

   271

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

   272

				}

   273

			}

   274

		}

   275

		closedir(dir);

   276

	}

   277

   278

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

   279

	*num = _fios_count;

   280

	return _fios_items;

   281

}

   282

   283

   284

// Free the list of savegames

   285

void FiosFreeSavegameList(void)

   286

{

   287

	free(_fios_items);

   288

	_fios_items = NULL;

   289

	_fios_alloc = _fios_count = 0;

   290

}

   291

   292

// Browse to

   293

char *FiosBrowseTo(const FiosItem *item)

   294

{

   295

	char *path = _fios_path;

   296

	char *s;

   297

   298

	switch (item->type) {

   299

		case FIOS_TYPE_PARENT:

   300

			s = strrchr(path, '/');

   301

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

   302

			break;

   303

   304

		case FIOS_TYPE_DIR:

   305

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

   306

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

   307

			strcat(path, "/");

   308

			strcat(path, item->name);

   309

			break;

   310

   311

		case FIOS_TYPE_FILE:

   312

		case FIOS_TYPE_OLDFILE:

   313

		case FIOS_TYPE_SCENARIO:

   314

		case FIOS_TYPE_OLD_SCENARIO: {

   315

			static char str_buffr[512];

   316

   317

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

   318

			return str_buffr;

   319

		}

   320

	}

   321

   322

	return NULL;

   323

}

   324

   325

/**

   326

 * Get descriptive texts. Returns the path and free space

   327

 * left on the device

   328

 * @param path string describing the path

   329

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

   330

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

   331

 */

   332

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

   333

{

   334

	uint32 free = 0;

   335

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

   336

   337

#ifdef HAS_STATVFS

   338

	{

   339

		struct statvfs s;

   340

   341

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

   342

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

   343

		} else

   344

			return STR_4006_UNABLE_TO_READ_DRIVE;

   345

	}

   346

#endif

   347

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

   348

	return STR_4005_BYTES_FREE;

   349

}

   350

   351

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

   352

{

   353

	const char* extension;

   354

	const char* period;

   355

   356

	if (_game_mode == GM_EDITOR)

   357

		extension = ".scn";

   358

	else

   359

		extension = ".sav";

   360

   361

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

   362

	period = strrchr(name, '.');

   363

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

   364

   365

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

   366

}

   367

   368

void FiosDelete(const char *name)

   369

{

   370

	char path[512];

   371

   372

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

   373

	unlink(path);

   374

}

   375

   376

const DriverDesc _video_driver_descs[] = {

   377

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

   378

#if defined(WITH_SDL)

   379

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

   380

#endif

   381

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

   382

	{ NULL,		NULL,									NULL,									0}

   383

};

   384

   385

const DriverDesc _sound_driver_descs[] = {

   386

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

   387

#if defined(WITH_SDL)

   388

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

   389

#endif

   390

	{ NULL,		NULL,									NULL,										0}

   391

};

   392

   393

#if defined(__APPLE__)

   394

#define EXTMIDI_PRI 2

   395

#else

   396

#define EXTMIDI_PRI 0

   397

#endif

   398

   399

const DriverDesc _music_driver_descs[] = {

   400

#ifndef __BEOS__

   401

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

   402

// MorphOS and AmigaOS have no music support

   403

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

   404

#endif

   405

#endif

   406

#ifdef __BEOS__

   407

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

   408

#endif

   409

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

   410

	{     NULL,	NULL,										NULL,										0}

   411

};

   412

   413

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

   414

	 Not needed for *nix. */

   415

byte GetOSVersion(void)

   416

{

   417

	return 2;  // any arbitrary number bigger than 0

   418

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

   419

}

   420

   421

bool FileExists(const char *filename)

   422

{

   423

	return access(filename, 0) == 0;

   424

}

   425

   426

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

   427

{

   428

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

   429

}

   430

   431

int GetLanguageList(char **languages, int max)

   432

{

   433

	DIR *dir;

   434

	struct dirent *dirent;

   435

	int num = 0;

   436

   437

	dir = opendir(_path.lang_dir);

   438

	if (dir != NULL) {

   439

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

   440

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

   441

   442

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

   443

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

   444

				if (num == max) break;

   445

			}

   446

		}

   447

		closedir(dir);

   448

	}

   449

   450

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

   451

	return num;

   452

}

   453

   454

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

   455

static void ChangeWorkingDirectory(char *exe)

   456

{

   457

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

   458

	if (s != NULL) {

   459

		*s = '\0';

   460

		chdir(exe);

   461

		*s = '/';

   462

	}

   463

}

   464

#endif

   465

   466

void ShowInfo(const char *str)

   467

{

   468

	puts(str);

   469

}

   470

   471

void ShowOSErrorBox(const char *buf)

   472

{

   473

#if defined(__APPLE__)

   477

#else

   478

	// all systems, but OSX

   479

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

   480

#endif

   481

}

   482

   483

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

   484

{

   485

	// change the working directory to enable doubleclicking in UIs

   486

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

   487

	ChangeWorkingDirectory(argv[0]);

   488

#endif

   489

   490

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

   491

	SeedMT(_random_seeds[0][1]);

   492

   493

	signal(SIGPIPE, SIG_IGN);

   494

   495

	return ttd_main(argc, argv);

   496

}

   497

   498

void DeterminePaths(void)

   499

{

   500