1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "hal.h"

     4

     5

#include <dirent.h>

     6

#include <unistd.h>

     7

#include <sys/stat.h>

     8

#include <time.h>

     9

#include <pwd.h>

    10

    11

#if defined(__linux__)

    12

#include <sys/statvfs.h>

    13

#endif

    14

    15

    16

#if defined(WITH_SDL)

    17

#include <SDL.h>

    18

#endif

    19

    20

#ifdef __MORPHOS__

    21

#include <exec/types.h>

    22

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

    23

#endif /* __MORPHOS__ */

    24

    25

static char *_fios_path;

    26

static char *_fios_save_path;

    27

static char *_fios_scn_path;

    28

static FiosItem *_fios_items;

    29

static int _fios_count, _fios_alloc;

    30

    31

static FiosItem *FiosAlloc()

    32

{

    33

	if (_fios_count == _fios_alloc) {

    34

		_fios_alloc += 256;

    35

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

    36

	}

    37

	return &_fios_items[_fios_count++];

    38

}

    39

    40

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

    41

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

    42

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

    43

	int r;

    44

    45

	if (_savegame_sort_order < 2) // sort by date

    46

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

    47

	else

    48

		r = strcmp(da->title[0] ? da->title : da->name, db->title[0] ? db->title : db->name);

    49

    50

	if (_savegame_sort_order & 1) r = -r;

    51

	return r;

    52

}

    53

    54

    55

// Get a list of savegames

    56

FiosItem *FiosGetSavegameList(int *num, int mode)

    57

{

    58

	FiosItem *fios;

    59

	DIR *dir;

    60

	struct dirent *dirent;

    61

	struct stat sb;

    62

	int sort_start;

    63

	char filename[MAX_PATH];

    64

    65

	if (_fios_save_path == NULL) {

    66

		_fios_save_path = malloc(MAX_PATH);

    67

		strcpy(_fios_save_path, _path.save_dir);

    68

	}

    69

    70

	if(_game_mode==GM_EDITOR)

    71

		_fios_path = _fios_scn_path;

    72

	else

    73

		_fios_path = _fios_save_path;

    74

    75

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

    76

	if (_fios_path[1] != 0) {

    77

		fios = FiosAlloc();

    78

		fios->type = FIOS_TYPE_PARENT;

    79

		fios->mtime = 0;

    80

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

    81

	}

    82

    83

	// Show subdirectories first

    84

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

    85

	if (dir != NULL) {

    86

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

    87

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

    88

			if (!stat(filename, &sb)) {

    89

				if (S_ISDIR(sb.st_mode)) {

    90

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

    91

						fios = FiosAlloc();

    92

						fios->mtime = 0;

    93

						fios->type = FIOS_TYPE_DIR;

    94

						fios->title[0] = 0;

    95

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

    96

					}

    97

				}

    98

			}

    99

		}

   100

		closedir(dir);

   101

	}

   102

   103

	{

   104

		/* XXX ugly global variables ... */

   105

		byte order = _savegame_sort_order;

   106

		_savegame_sort_order = 2; // sort ascending by name

   107

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

   108

		_savegame_sort_order = order;

   109

	}

   110

   111

	// this is where to start sorting

   112

	sort_start = _fios_count;

   113

   114

	/*	Show savegame files

   115

	 *	.SAV	OpenTTD saved game

   116

	 *	.SS1	Transport Tycoon Deluxe preset game

   117

	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game

   118

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

   119

	 */

   120

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

   121

	if (dir != NULL) {

   122

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

   123

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

   124

			if (!stat(filename, &sb)) {

   125

				if (!S_ISDIR(sb.st_mode)) {

   126

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

   127

					if (t && !strcmp(t, ".sav")) { // OpenTTD

   128

						*t = 0; // cut extension

   129

						fios = FiosAlloc();

   130

						fios->type = FIOS_TYPE_FILE;

   131

						fios->mtime = sb.st_mtime;

   132

						fios->title[0] = 0;

   133

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

   134

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

   135

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

   136

						if (t && ((ext++, !strcmp(t, ".ss1")) || (ext++, !strcmp(t, ".sv1")) || (ext++, !strcmp(t, ".sv2"))) ) { // TTDLX(Patch)

   137

							*t = 0; // cut extension

   138

							fios = FiosAlloc();

   139

							fios->old_extension = ext-1;

   140

							fios->type = FIOS_TYPE_OLDFILE;

   141

							fios->mtime = sb.st_mtime;

   142

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

   143

							GetOldSaveGameName(fios->title, filename);

   144

						}

   145

					}

   146

				}

   147

			}

   148

		}

   149

		closedir(dir);

   150

	}

   151

   152

	*num = _fios_count;

   153

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

   154

	return _fios_items;

   155

}

   156

   157

// Get a list of scenarios

   158

FiosItem *FiosGetScenarioList(int *num, int mode)

   159

{

   160

	FiosItem *fios;

   161

	DIR *dir;

   162

	struct dirent *dirent;

   163

	struct stat sb;

   164

	int sort_start;

   165

	char filename[MAX_PATH];

   166

   167

	if (_fios_scn_path == NULL) {

   168

		_fios_scn_path = malloc(MAX_PATH);

   169

		strcpy(_fios_scn_path, _path.scenario_dir);

   170

	}

   171

	_fios_path = _fios_scn_path;

   172

   173

	// Show subdirectories first

   174

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

   175

	if (dir != NULL) {

   176

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

   177

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

   178

			if (!stat(filename, &sb)) {

   179

				if (S_ISDIR(sb.st_mode)) {

   180

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

   181

						fios = FiosAlloc();

   182

						fios->mtime = 0;

   183

						fios->type = FIOS_TYPE_DIR;

   184

						fios->title[0] = 0;

   185

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

   186

					}

   187

				}

   188

			}

   189

		}

   190

		closedir(dir);

   191

	}

   192

   193

	// this is where to start sorting

   194

	sort_start = _fios_count;

   195

   196

	/*	Show scenario files

   197

	 *	.SCN	OpenTTD style scenario file

   198

	 *	.SV0	Transport Tycoon Deluxe (Patch) scenario

   199

	 *	.SS0	Transport Tycoon Deluxe preset scenario

   200

	 */

   201

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

   202

	if (dir != NULL) {

   203

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

   204

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

   205

			if (!stat(filename, &sb)) {

   206

				if (!S_ISDIR(sb.st_mode)) {

   207

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

   208

					if (t && !strcmp(t, ".scn")) { // OpenTTD

   209

						*t = 0; // cut extension

   210

						fios = FiosAlloc();

   211

						fios->type = FIOS_TYPE_SCENARIO;

   212

						fios->mtime = sb.st_mtime;

   213

						fios->title[0] = 0;

   214

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

   215

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

   216

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

   217

						if (t && ((ext++, !strcmp(t, ".sv0")) || (ext++, !strcmp(t, ".ss0"))) ) { // TTDLX(Patch)

   218

							*t = 0; // cut extension

   219

							fios = FiosAlloc();

   220

							fios->old_extension = ext-1;

   221

							fios->type = FIOS_TYPE_OLD_SCENARIO;

   222

							fios->mtime = sb.st_mtime;

   223

							GetOldScenarioGameName(fios->title, filename);

   224

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

   225

						}

   226

					}

   227

				}

   228

			}

   229

		}

   230

		closedir(dir);

   231

	}

   232

   233

	*num = _fios_count;

   234

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

   235

	return _fios_items;

   236

}

   237

   238

   239

// Free the list of savegames

   240

void FiosFreeSavegameList()

   241

{

   242

	free(_fios_items);

   243

	_fios_items = NULL;

   244

	_fios_alloc = _fios_count = 0;

   245

}

   246

   247

// Browse to

   248

char *FiosBrowseTo(const FiosItem *item)

   249

{

   250

	char *path = _fios_path;

   251

	char *s;

   252

   253

	switch(item->type) {

   254

	case FIOS_TYPE_PARENT:

   255

		s = strrchr(path, '/');

   256

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

   257

		break;

   258

   259

	case FIOS_TYPE_DIR:

   260

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

   261

		if (s) *s = 0;

   262

		while (*path) path++;

   263

		*path++ = '/';

   264

		strcpy(path, item->name);

   265

		break;

   266

   267

	case FIOS_TYPE_FILE:

   268

		FiosMakeSavegameName(str_buffr, item->name);

   269

		return str_buffr;

   270

   271

	case FIOS_TYPE_OLDFILE:

   272

		sprintf(str_buffr, "%s/%s.%s", _fios_path, item->name, _old_extensions[item->old_extension]);

   273

		return str_buffr;

   274

   275

	case FIOS_TYPE_SCENARIO:

   276

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

   277

		return str_buffr;

   278

   279

	case FIOS_TYPE_OLD_SCENARIO:

   280

		sprintf(str_buffr, "%s/%s.%s", path, item->name, _old_extensions[item->old_extension]);

   281

		return str_buffr;

   282

	}

   283

   284

	return NULL;

   285

}

   286

   287

// Get descriptive texts.

   288

// Returns a path as well as a

   289

//  string describing the path.

   290

StringID FiosGetDescText(const char **path)

   291

{

   292

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

   293

   294

#if defined(__linux__)

   295

	{

   296

	struct statvfs s;

   297

   298

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

   299

	{

   300

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

   301

		SET_DPARAM32(0, (uint32)(tot >> 20));

   302

		return STR_4005_BYTES_FREE;

   303

	}

   304

	else

   305

		return STR_4006_UNABLE_TO_READ_DRIVE;

   306

	}

   307

#else

   308

	SET_DPARAM32(0, 0);

   309

	return STR_4005_BYTES_FREE;

   310

#endif

   311

}

   312

   313

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

   314

{

   315

	if(_game_mode==GM_EDITOR)

   316

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

   317

	else

   318

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

   319

}

   320

   321

void FiosDelete(const char *name)

   322

{

   323

	char *path = str_buffr;

   324

	FiosMakeSavegameName(path, name);

   325

	unlink(path);

   326

}

   327

   328

const DriverDesc _video_driver_descs[] = {

   329

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

   330

#if defined(WITH_SDL)

   331

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

   332

#endif

   333

	{ NULL,		NULL,									NULL,									0}

   334

};

   335

   336

const DriverDesc _sound_driver_descs[] = {

   337

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

   338

#if defined(WITH_SDL)

   339

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

   340

#endif

   341

	{ NULL,		NULL,									NULL,										0}

   342

};

   343

   344

#if defined(__APPLE__)

   345

#define EXTMIDI_PRI 2

   346

#else

   347

#define EXTMIDI_PRI 0

   348

#endif

   349

   350

const DriverDesc _music_driver_descs[] = {

   351

#ifndef __BEOS__

   352

#ifndef __MORPHOS__

   353

// MorphOS have no music support

   354

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

   355

#endif

   356

#endif

   357

#ifdef __BEOS__

   358

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

   359

#endif

   360

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

   361

	{     NULL,	NULL,										NULL,										0}

   362

};

   363

   364

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

   365

	 Not needed for *nix. */

   366

byte GetOSVersion()

   367

{

   368

	return 2;  // any arbitrary number bigger then 0

   369

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

   370

}

   371

   372

bool FileExists(const char *filename)

   373

{

   374

	return access(filename, 0) == 0;

   375

}

   376

   377

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

   378

{

   379

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

   380

}

   381

   382

int GetLanguageList(char **languages, int max)

   383

{

   384

	DIR *dir;

   385

	struct dirent *dirent;

   386

	int num = 0;

   387

   388

	dir = opendir(_path.lang_dir);

   389

	if (dir != NULL) {

   390

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

   391

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

   392

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

   393

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

   394

				if (num == max) break;

   395

			}

   396

		}

   397

		closedir(dir);

   398

	}

   399

   400

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

   401

	return num;

   402

}

   403

   405

{

   406

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

   407

	if (s != NULL) {

   408

		*s = 0;

   409

		chdir(exe);

   410

		*s = '/';

   411

	}

   412

}

   413

   414

void ShowInfo(const char *str)

   415

{

   416

	puts(str);

   417

}

   418

   419

void ShowOSErrorBox(const char *buf)

   420

{

   421

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

   422

   423

#if defined(__APPLE__)

   424

	// this opens the crash log opener script

   425

	system("./Crash_Log_Opener.app");

   426

#endif

   427

}

   428

   429

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

   430

{

   431

	// change the working directory to enable doubleclicking in UIs

   432

#if defined(__BEOS__)

   433

	ChangeWorkingDirectory(argv[0]);

   434

#endif

   435

#if defined(__linux__)

   436

	ChangeWorkingDirectory(argv[0]);

   437

#endif

   438

   439

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

   440

   441

   442

	return ttd_main(argc, argv);

   443

}

   444

   445

void DeterminePaths()

   446

{

   447

	char *s;

   448

   449

	_path.game_data_dir = malloc( MAX_PATH );

   450

	strcpy(_path.game_data_dir, GAME_DATA_DIR);

   451

   452

#if defined(USE_HOMEDIR)

   453

	{

   454

		char *homedir;

   455

		homedir = getenv("HOME");

   456

   457

		if(!homedir) {

   458

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

   459

			if (pw) homedir = pw->pw_dir;

   460

		}

   461

   462

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

   463

	}

   464

   465

#else /* not defined(USE_HOMEDIR) */

   466

   467

	_path.personal_dir = malloc( MAX_PATH );

   468

	strcpy(_path.personal_dir, PERSONAL_DIR);

   469

   470

	// check if absolute or relative path

   471

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

   472

   473

	// add absolute path

   474

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

   475

		getcwd(_path.personal_dir, MAX_PATH);

   476

		s = strchr(_path.personal_dir, 0);

   477

		*s++ = '/';

   478

		strcpy(s, PERSONAL_DIR);

   479

	}

   480

   481

#endif /* defined(USE_HOMEDIR) */

   482

   483

	s = strchr(_path.personal_dir, 0);

   484

   485

	// append a / ?

   486

	if (s[-1] != '/') { s[0] = '/'; s[1] = 0; }

   487

   488

	_path.save_dir = str_fmt("%ssave", _path.personal_dir);

   489

	_path.autosave_dir = str_fmt("%s/autosave", _path.save_dir);

   490

	_path.scenario_dir = str_fmt("%sscenario", _path.personal_dir);

   491

	_path.gm_dir = str_fmt("%sgm/", _path.game_data_dir);

   492

	_path.data_dir = str_fmt("%sdata/", _path.game_data_dir);

   493

	_path.lang_dir = str_fmt("%slang/", _path.game_data_dir);

   494

   495

	_config_file = str_fmt("%sopenttd.cfg", _path.personal_dir);

   496

   497

	// create necessary folders

   498

	mkdir(_path.personal_dir, 0755);

   499

	mkdir(_path.save_dir, 0755);

   500

	mkdir(_path.autosave_dir, 0755);

   501

	mkdir(_path.scenario_dir, 0755);

   502

}

   503