1

/* $Id$ */

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     3

#include "stdafx.h"

     4

#include "openttd.h"

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#include "functions.h"

     6

#include "window.h"

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#include "string.h"

     8

#include "table/strings.h"

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#include "hal.h"

    10

#include "variables.h"

    11

    12

#include <dirent.h>

    13

#include <unistd.h>

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#include <sys/stat.h>

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#include <time.h>

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#include <signal.h>

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    18

#ifdef USE_HOMEDIR

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#include <pwd.h>

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#endif

    21

    22

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

    23

	#define HAS_STATVFS

    24

#endif

    25

    26

#ifdef HAS_STATVFS

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#include <sys/statvfs.h>

    28

#endif

    29

    30

    31

#ifdef __MORPHOS__

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#include <exec/types.h>

    33

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

    34

    35

// The system supplied definition of SIG_IGN does not match

    36

#undef SIG_IGN

    37

#define SIG_IGN (void (*)(int))1

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#endif /* __MORPHOS__ */

    39

    40

#ifdef __AMIGA__

    41

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

    42

// ULONG __stack =

    43

#endif

    44

    45

#if defined(__APPLE__)

    46

	#if defined(WITH_SDL)

    47

		//the mac implementation needs this file included in the same file as main()

    48

		#include <SDL.h>

    49

	#endif

    50

#endif

    51

    52

static char *_fios_path;

    53

static char *_fios_save_path;

    54

static char *_fios_scn_path;

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static FiosItem *_fios_items;

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static int _fios_count, _fios_alloc;

    57

    58

static FiosItem *FiosAlloc(void)

    59

{

    60

	if (_fios_count == _fios_alloc) {

    61

		_fios_alloc += 256;

    62

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

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	}

    64

	return &_fios_items[_fios_count++];

    65

}

    66

    67

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

    68

{

    69

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

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

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	int r;

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    73

	if (_savegame_sort_order < 2) // sort by date

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

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	else

    76

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

    77

    78

	if (_savegame_sort_order & 1) r = -r;

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	return r;

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}

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    82

    83

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    85

{

    86

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

    89

	struct stat sb;

    90

	int sort_start;

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	char filename[MAX_PATH];

    92

    93

	if (_fios_save_path == NULL) {

    94

		_fios_save_path = malloc(MAX_PATH);

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		strcpy(_fios_save_path, _path.save_dir);

    96

	}

    97

    98

	_fios_path = _fios_save_path;

    99

   100

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

   101

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

   102

		fios = FiosAlloc();

   103

		fios->type = FIOS_TYPE_PARENT;

   104

		fios->mtime = 0;

   105

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

   106

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

   107

	}

   108

   109

	// Show subdirectories first

   110

	dir = opendir(_fios_path);

   111

	if (dir != NULL) {

   112

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

   113

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

   114

				_fios_path, dirent->d_name);

   115

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

   116

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

   117

				fios = FiosAlloc();

   118

				fios->type = FIOS_TYPE_DIR;

   119

				fios->mtime = 0;

   120

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

   121

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

   122

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

   123

			}

   124

		}

   125

		closedir(dir);

   126

	}

   127

   128

	{

   129

		/* XXX ugly global variables ... */

   130

		byte order = _savegame_sort_order;

   131

		_savegame_sort_order = 2; // sort ascending by name

   132

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

   133

		_savegame_sort_order = order;

   134

	}

   135

   136

	// this is where to start sorting

   137

	sort_start = _fios_count;

   138

   139

	/* Show savegame files

   140

	 * .SAV OpenTTD saved game

   141

	 * .SS1 Transport Tycoon Deluxe preset game

   142

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   143

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

   144

	 */

   145

	dir = opendir(_fios_path);

   146

	if (dir != NULL) {

   147

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

   148

			char *t;

   149

   150

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

   151

				_fios_path, dirent->d_name);

   152

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

   153

   154

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

   155

			if (t == NULL) continue;

   156

   157

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

   158

				fios = FiosAlloc();

   159

				fios->type = FIOS_TYPE_FILE;

   160

				fios->mtime = sb.st_mtime;

   161

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

   162

   163

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

   164

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

   165

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

   166

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

   167

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

   168

						strcasecmp(t, ".sv2") == 0) { // TTDLX(Patch)

   169

					fios = FiosAlloc();

   170

					fios->type = FIOS_TYPE_OLDFILE;

   171

					fios->mtime = sb.st_mtime;

   172

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

   173

					GetOldSaveGameName(fios->title, filename);

   174

				}

   175

			}

   176

		}

   177

		closedir(dir);

   178

	}

   179

   180

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

   181

	*num = _fios_count;

   182

	return _fios_items;

   183

}

   184

   185

// Get a list of scenarios

   186

// FIXME: Gross code duplication with FiosGetSavegameList()

   187

FiosItem *FiosGetScenarioList(int *num, int mode)

   188

{

   189

	FiosItem *fios;

   190

	DIR *dir;

   191

	struct dirent *dirent;

   192

	struct stat sb;

   193

	int sort_start;

   194

	char filename[MAX_PATH];

   195

   196

	if (_fios_scn_path == NULL) {

   197

		_fios_scn_path = malloc(MAX_PATH);

   198

		strcpy(_fios_scn_path, _path.scenario_dir);

   199

	}

   200

   201

	_fios_path = _fios_scn_path;

   202

   203

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

   204

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

   205

		fios = FiosAlloc();

   206

		fios->type = FIOS_TYPE_PARENT;

   207

		fios->mtime = 0;

   208

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

   209

	}

   210

   211

	// Show subdirectories first

   212

	dir = opendir(_fios_path);

   213

	if (dir != NULL) {

   214

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

   215

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

   216

				_fios_path, dirent->d_name);

   217

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

   218

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

   219

				fios = FiosAlloc();

   220

				fios->type = FIOS_TYPE_DIR;

   221

				fios->mtime = 0;

   222

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

   223

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

   224

			}

   225

		}

   226

		closedir(dir);

   227

	}

   228

   229

	{

   230

		/* XXX ugly global variables ... */

   231

		byte order = _savegame_sort_order;

   232

		_savegame_sort_order = 2; // sort ascending by name

   233

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

   234

		_savegame_sort_order = order;

   235

	}

   236

   237

	// this is where to start sorting

   238

	sort_start = _fios_count;

   239

   240

	/* Show scenario files

   241

	 * .SCN OpenTTD style scenario file

   242

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   243

	 * .SS0 Transport Tycoon Deluxe preset scenario

   244

	 */

   245

	dir = opendir(_fios_path);

   246

	if (dir != NULL) {

   247

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

   248

			char *t;

   249

   250

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

   251

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

   252

   253

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

   254

			if (t == NULL) continue;

   255

   256

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

   257

				fios = FiosAlloc();

   258

				fios->type = FIOS_TYPE_SCENARIO;

   259

				fios->mtime = sb.st_mtime;

   260

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

   261

   262

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

   263

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

   264

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

   265

					mode == SLD_NEW_GAME) {

   266

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

   267

						strcasecmp(t, ".ss0") == 0) { // TTDLX(Patch)

   268

					fios = FiosAlloc();

   269

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   270

					fios->mtime = sb.st_mtime;

   271

					GetOldScenarioGameName(fios->title, filename);

   272

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

   273

				}

   274

			}

   275

		}

   276

		closedir(dir);

   277

	}

   278

   279

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

   280

	*num = _fios_count;

   281

	return _fios_items;

   282

}

   283

   284

   285

// Free the list of savegames

   286

void FiosFreeSavegameList(void)

   287

{

   288

	free(_fios_items);

   289

	_fios_items = NULL;

   290

	_fios_alloc = _fios_count = 0;

   291

}

   292

   293

// Browse to

   294

char *FiosBrowseTo(const FiosItem *item)

   295

{

   296

	char *path = _fios_path;

   297

	char *s;

   298

   299

	switch (item->type) {

   300

		case FIOS_TYPE_PARENT:

   301

			s = strrchr(path, '/');

   302

			if (s != path)

   303

				s[0] = '\0';

   304

			else

   305

				s[1] = '\0';

   306

			break;

   307

   308

		case FIOS_TYPE_DIR:

   309

			if (path[1] != '\0') strcat(path, "/");

   310

			strcat(path, item->name);

   311

			break;

   312

   313

		case FIOS_TYPE_FILE:

   314

		case FIOS_TYPE_OLDFILE:

   315

		case FIOS_TYPE_SCENARIO:

   316

		case FIOS_TYPE_OLD_SCENARIO: {

   317

			static char str_buffr[512];

   318

   319

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

   320

			return str_buffr;

   321

		}

   322

	}

   323

   324

	return NULL;

   325

}

   326

   327

/**

   328

 * Get descriptive texts. Returns the path and free space

   329

 * left on the device

   330

 * @param path string describing the path

   331

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

   332

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

   333

 */

   334

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

   335

{

   336

	uint32 free = 0;

   337

	*path = _fios_path;

   338

   339

#ifdef HAS_STATVFS

   340

	{

   341

		struct statvfs s;

   342

   343

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

   344

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

   345

		} else

   346

			return STR_4006_UNABLE_TO_READ_DRIVE;

   347

	}

   348

#endif

   349

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

   350

	return STR_4005_BYTES_FREE;

   351

}

   352

   353

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

   354

{

   355

	const char* extension;

   356

	const char* period;

   357

   358

	if (_game_mode == GM_EDITOR)

   359

		extension = ".scn";

   360

	else

   361

		extension = ".sav";

   362

   363

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

   364

	period = strrchr(name, '.');

   365

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

   366

   367

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

   368

}

   369

   370

bool FiosDelete(const char *name)

   371

{

   372

	char path[512];

   373

   374

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

   375

	return unlink(path) == 0;

   376

}

   377

   378

bool FileExists(const char *filename)

   379

{

   380

	return access(filename, 0) == 0;

   381

}

   382

   383

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

   384

{

   385

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

   386

}

   387

   388

int GetLanguageList(char **languages, int max)

   389

{

   390

	DIR *dir;

   391

	struct dirent *dirent;

   392

	int num = 0;

   393

   394

	dir = opendir(_path.lang_dir);

   395

	if (dir != NULL) {

   396

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

   397

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

   398

   399

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

   400

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

   401

				if (num == max) break;

   402

			}

   403

		}

   404

		closedir(dir);

   405

	}

   406

   407

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

   408

	return num;

   409

}

   410

   411

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

   412

static void ChangeWorkingDirectory(char *exe)

   413

{

   414

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

   415

	if (s != NULL) {

   416

		*s = '\0';

   417

		chdir(exe);

   418

		*s = '/';

   419

	}

   420

}

   421

#endif

   422

   423

void ShowInfo(const char *str)

   424

{

   425

	puts(str);

   426

}

   427

   428

void ShowOSErrorBox(const char *buf)

   429

{

   430

#if defined(__APPLE__)

   431

	// this creates an NSAlertPanel with the contents of 'buf'

   432

	// this is the native and nicest way to do this on OSX

   433

	ShowMacDialog( buf, "See readme for more info\nMost likely you are missing files from the original TTD", "Quit" );

   434

#else

   435

	// all systems, but OSX

   436

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

   437

#endif

   438

}

   439

   440

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

   441

{

   442

	// change the working directory to enable doubleclicking in UIs

   443

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

   444

	ChangeWorkingDirectory(argv[0]);

   445

#endif

   446

   447

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

   448

	SeedMT(_random_seeds[0][1]);

   449

   450

	signal(SIGPIPE, SIG_IGN);

   451

   452

	return ttd_main(argc, argv);

   453

}

   454

   455

void DeterminePaths(void)

   456

{

   457

	char *s;

   458

   459

	_path.game_data_dir = malloc(MAX_PATH);

   460

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   461

	#if defined SECOND_DATA_DIR

   462

	_path.second_data_dir = malloc(MAX_PATH);

   463

	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   464

	#endif

   465

   466

#if defined(USE_HOMEDIR)

   467

	{

   468

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

   469

   470

		if (homedir == NULL) {

   471

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

   472

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

   473

		}

   474

   475

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

   476

	}

   477

   478

#else /* not defined(USE_HOMEDIR) */

   479

   480

	_path.personal_dir = malloc(MAX_PATH);

   481

	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

   482

   483

	// check if absolute or relative path

   484

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

   485

   486

	// add absolute path

   487

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

   488

		getcwd(_path.personal_dir, MAX_PATH);

   489

		s = strchr(_path.personal_dir, 0);

   490

		*s++ = '/';

   491

		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);

   492

	}

   493

   494

#endif /* defined(USE_HOMEDIR) */

   495

   496

	s = strchr(_path.personal_dir, 0);

   497

   498

	// append a / ?