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"

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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

    27

#include <sys/statvfs.h>

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#endif

    29

    30

    31

#ifdef __MORPHOS__

    32

#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));

    63

	}

    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 & SORT_BY_NAME) {

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

    75

	} else {

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

    77

	}

    78

    79

	if (_savegame_sort_order & SORT_DESCENDING) r = -r;

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	return r;

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}

    82

    83

    84

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    86

{

    87

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

    90

	struct stat sb;

    91

	int sort_start;

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	char filename[MAX_PATH];

    93

    94

	if (_fios_save_path == NULL) {

    95

		_fios_save_path = malloc(MAX_PATH);

    96

		strcpy(_fios_save_path, _path.save_dir);

    97

	}

    98

    99

	_fios_path = _fios_save_path;

   100

   101

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

   102

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

   103

		fios = FiosAlloc();

   104

		fios->type = FIOS_TYPE_PARENT;

   105

		fios->mtime = 0;

   106

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

   107

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

   108

	}

   109

   110

	// Show subdirectories first

   111

	dir = opendir(_fios_path);

   112

	if (dir != NULL) {

   113

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

   114

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

   115

				_fios_path, dirent->d_name);

   116

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

   117

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

   118

				fios = FiosAlloc();

   119

				fios->type = FIOS_TYPE_DIR;

   120

				fios->mtime = 0;

   121

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

   122

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

   123

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

   124

				str_validate(fios->title);

   125

			}

   126

		}

   127

		closedir(dir);

   128

	}

   129

   130

	{

   131

		/* XXX ugly global variables ... */

   132

		byte order = _savegame_sort_order;

   133

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   134

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

   135

		_savegame_sort_order = order;

   136

	}

   137

   138

	// this is where to start sorting

   139

	sort_start = _fios_count;

   140

   141

	/* Show savegame files

   142

	 * .SAV OpenTTD saved game

   143

	 * .SS1 Transport Tycoon Deluxe preset game

   144

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   145

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

   146

	 */

   147

	dir = opendir(_fios_path);

   148

	if (dir != NULL) {

   149

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

   150

			char *t;

   151

   152

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

   153

				_fios_path, dirent->d_name);

   154

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

   155

   156

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

   157

			if (t == NULL) continue;

   158

   159

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

   160

				fios = FiosAlloc();

   161

				fios->type = FIOS_TYPE_FILE;

   162

				fios->mtime = sb.st_mtime;

   163

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

   164

   165

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

   166

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

   167

				str_validate(fios->title);

   168

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

   169

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

   170

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

   171

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

   172

					fios = FiosAlloc();

   173

					fios->type = FIOS_TYPE_OLDFILE;

   174

					fios->mtime = sb.st_mtime;

   175

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

   176

					GetOldSaveGameName(fios->title, filename);

   177

				}

   178

			}

   179

		}

   180

		closedir(dir);

   181

	}

   182

   183

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

   184

	*num = _fios_count;

   185

	return _fios_items;

   186

}

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   188

// Get a list of scenarios

   189

// FIXME: Gross code duplication with FiosGetSavegameList()

   190

FiosItem *FiosGetScenarioList(int *num, int mode)

   191

{

   192

	FiosItem *fios;

   193

	DIR *dir;

   194

	struct dirent *dirent;

   195

	struct stat sb;

   196

	int sort_start;

   197

	char filename[MAX_PATH];

   198

   199

	if (_fios_scn_path == NULL) {

   200

		_fios_scn_path = malloc(MAX_PATH);

   201

		strcpy(_fios_scn_path, _path.scenario_dir);

   202

	}

   203

   204

	_fios_path = _fios_scn_path;

   205

   206

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

   207

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

   208

		fios = FiosAlloc();

   209

		fios->type = FIOS_TYPE_PARENT;

   210

		fios->mtime = 0;

   211

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

   212

	}

   213

   214

	// Show subdirectories first

   215

	dir = opendir(_fios_path);

   216

	if (dir != NULL) {

   217

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

   218

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

   219

				_fios_path, dirent->d_name);

   220

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

   221

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

   222

				fios = FiosAlloc();

   223

				fios->type = FIOS_TYPE_DIR;

   224

				fios->mtime = 0;

   225

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

   226

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

   227

				str_validate(fios->title);

   228

			}

   229

		}

   230

		closedir(dir);

   231

	}

   232

   233

	{

   234

		/* XXX ugly global variables ... */

   235

		byte order = _savegame_sort_order;

   236

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   237

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

   238

		_savegame_sort_order = order;

   239

	}

   240

   241

	// this is where to start sorting

   242

	sort_start = _fios_count;

   243

   244

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

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	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   247

	 * .SS0 Transport Tycoon Deluxe preset scenario

   248

	 */

   249

	dir = opendir(_fios_path);

   250

	if (dir != NULL) {

   251

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

   252

			char *t;

   253

   254

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

   255

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

   256

   257

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

   258

			if (t == NULL) continue;

   259

   260

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

   261

				fios = FiosAlloc();

   262

				fios->type = FIOS_TYPE_SCENARIO;

   263

				fios->mtime = sb.st_mtime;

   264

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

   265

   266

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

   267

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

   268

				str_validate(fios->title);

   269

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

   270

					mode == SLD_NEW_GAME) {

   271

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

   272

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

   273

					fios = FiosAlloc();

   274

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   275

					fios->mtime = sb.st_mtime;

   276

					GetOldScenarioGameName(fios->title, filename);

   277

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

   278

				}

   279

			}

   280

		}

   281

		closedir(dir);

   282

	}

   283

   284

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

   285

	*num = _fios_count;

   286

	return _fios_items;

   287

}

   288

   289

   290

// Free the list of savegames

   291

void FiosFreeSavegameList(void)

   292

{

   293

	free(_fios_items);

   294

	_fios_items = NULL;

   295

	_fios_alloc = _fios_count = 0;

   296

}

   297

   298

// Browse to

   299

char *FiosBrowseTo(const FiosItem *item)

   300

{

   301

	char *path = _fios_path;

   302

	char *s;

   303

   304

	switch (item->type) {

   305

		case FIOS_TYPE_PARENT:

   306

			s = strrchr(path, '/');

   307

			if (s != path)

   308

				s[0] = '\0';

   309

			else

   310

				s[1] = '\0';

   311

			break;

   312

   313

		case FIOS_TYPE_DIR:

   314

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

   315

			strcat(path, item->name);

   316

			break;

   317

   318

		case FIOS_TYPE_DIRECT:

   319

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

   320

			s = strrchr(path, '/');

   321

			if (s[1] == '\0') s[0] = '\0'; // strip trailing slash

   322

			break;

   323

   324

		case FIOS_TYPE_FILE:

   325

		case FIOS_TYPE_OLDFILE:

   326

		case FIOS_TYPE_SCENARIO:

   327

		case FIOS_TYPE_OLD_SCENARIO: {

   328

			static char str_buffr[512];

   329

   330

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

   331

			return str_buffr;

   332

		}

   333

	}

   334

   335

	return NULL;

   336

}

   337

   338

/**

   339

 * Get descriptive texts. Returns the path and free space

   340

 * left on the device

   341

 * @param path string describing the path

   342

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

   343

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

   344

 */

   345

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

   346

{

   347

	uint32 free = 0;

   348

	*path = _fios_path;

   349

   350

#ifdef HAS_STATVFS

   351

	{

   352

		struct statvfs s;

   353

   354

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

   355

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

   356

		} else

   357

			return STR_4006_UNABLE_TO_READ_DRIVE;

   358

	}

   359

#endif

   360

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

   361

	return STR_4005_BYTES_FREE;

   362

}

   363

   364

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

   365

{

   366

	const char* extension;

   367

	const char* period;

   368

   369

	if (_game_mode == GM_EDITOR)

   370

		extension = ".scn";

   371

	else

   372

		extension = ".sav";

   373

   374

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

   375

	period = strrchr(name, '.');

   376

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

   377

   378

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

   379

}

   380

   381

bool FiosDelete(const char *name)

   382

{

   383

	char path[512];

   384

   385

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

   386

	return unlink(path) == 0;

   387

}

   388

   389

bool FileExists(const char *filename)

   390

{

   391

	return access(filename, 0) == 0;

   392

}

   393

   394

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

   395

{

   396

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

   397

}

   398

   399

int GetLanguageList(char **languages, int max)

   400

{

   401

	DIR *dir;

   402

	struct dirent *dirent;

   403

	int num = 0;

   404

   405

	dir = opendir(_path.lang_dir);

   406

	if (dir != NULL) {

   407

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

   408

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

   409

   410

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

   411

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

   412

				if (num == max) break;

   413

			}

   414

		}

   415

		closedir(dir);

   416

	}

   417

   418

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

   419

	return num;

   420

}

   421

   422

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

   423

static void ChangeWorkingDirectory(char *exe)

   424

{

   425

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

   426

	if (s != NULL) {

   427

		*s = '\0';

   428

		chdir(exe);

   429

		*s = '/';

   430

	}

   431

}

   432

#endif

   433

   434

void ShowInfo(const char *str)

   435

{

   436

	puts(str);

   437

}

   438

   439

void ShowOSErrorBox(const char *buf)

   440

{

   441

#if defined(__APPLE__)

   442

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

   443

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

   444

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

   445

#else

   446

	// all systems, but OSX

   447

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

   448

#endif

   449

}

   450

   451

#ifdef WITH_COCOA

   452

void cocoaSetWorkingDirectory(void);

   453

void cocoaSetupAutoreleasePool(void);

   454

void cocoaReleaseAutoreleasePool(void);

   455

#endif

   456

   457

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

   458

{

   459

	int ret;

   460

   461

#ifdef WITH_COCOA

   462

	cocoaSetupAutoreleasePool();

   463

    /* This is passed if we are launched by double-clicking */

   464

	if (argc >= 2 && strncmp (argv[1], "-psn", 4) == 0) {

   465

		argv[1] = NULL;

   466

		argc = 1;

   467

		cocoaSetWorkingDirectory();

   468

	}

   469

#endif

   470

   471

	// change the working directory to enable doubleclicking in UIs

   472

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

   473

	ChangeWorkingDirectory(argv[0]);

   474

#endif

   475

   476

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

   477

	SeedMT(_random_seeds[0][1]);

   478

   479

	signal(SIGPIPE, SIG_IGN);

   480

   481

	ret = ttd_main(argc, argv);

   482

   483

#ifdef WITH_COCOA

   484

	cocoaReleaseAutoreleasePool();

   485

#endif

   486

   487

	return ret;

   488

}

   489

   490

void DeterminePaths(void)

   491

{

   492

	char *s;

   493

   494

	_path.game_data_dir = malloc(MAX_PATH);

   495

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   496

	#if defined SECOND_DATA_DIR

   497

	_path.second_data_dir = malloc(MAX_PATH);