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>

    14

#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>

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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

static char *_fios_path;

    52

static char *_fios_save_path;

    53

static char *_fios_scn_path;

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static FiosItem *_fios_items;

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static int _fios_count, _fios_alloc;

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    57

static FiosItem *FiosAlloc(void)

    58

{

    59

	if (_fios_count == _fios_alloc) {

    60

		_fios_alloc += 256;

    61

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

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	}

    63

	return &_fios_items[_fios_count++];

    64

}

    65

    66

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

    67

{

    68

	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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    72

	if (_savegame_sort_order & SORT_BY_NAME) {

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

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	} else {

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

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	}

    77

    78

	if (_savegame_sort_order & SORT_DESCENDING) 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;

    88

	struct dirent *dirent;

    89

	struct stat sb;

    90

	int sort_start;

    91

	char filename[MAX_PATH];

    92

    93

	if (_fios_save_path == NULL) {

    94

		_fios_save_path = malloc(MAX_PATH);

    95

		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), "%s/ (Directory)", FS2OTTD(dirent->d_name));

   122

				str_validate(fios->title);

   123

			}

   124

		}

   125

		closedir(dir);

   126

	}

   127

   128

	{

   129

		/* XXX ugly global variables ... */

   130

		byte order = _savegame_sort_order;

   131

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   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, FS2OTTD(dirent->d_name), lengthof(fios->title));

   165

				str_validate(fios->title);

   166

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

   167

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

   168

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

   169

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

   170

					fios = FiosAlloc();

   171

					fios->type = FIOS_TYPE_OLDFILE;

   172

					fios->mtime = sb.st_mtime;

   173

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

   174

					GetOldSaveGameName(fios->title, filename);

   175

				}

   176

			}

   177

		}

   178

		closedir(dir);

   179

	}

   180

   181

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

   182

	*num = _fios_count;

   183

	return _fios_items;

   184

}

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   186

// Get a list of scenarios

   187

// FIXME: Gross code duplication with FiosGetSavegameList()

   188

FiosItem *FiosGetScenarioList(int *num, int mode)

   189

{

   190

	FiosItem *fios;

   191

	DIR *dir;

   192

	struct dirent *dirent;

   193

	struct stat sb;

   194

	int sort_start;

   195

	char filename[MAX_PATH];

   196

   197

	if (_fios_scn_path == NULL) {

   198

		_fios_scn_path = malloc(MAX_PATH);

   199

		strcpy(_fios_scn_path, _path.scenario_dir);

   200

	}

   201

   202

	_fios_path = _fios_scn_path;

   203

   204

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

   205

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

   206

		fios = FiosAlloc();

   207

		fios->type = FIOS_TYPE_PARENT;

   208

		fios->mtime = 0;

   209

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

   210

	}

   211

   212

	// Show subdirectories first

   213

	dir = opendir(_fios_path);

   214

	if (dir != NULL) {

   215

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

   216

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

   217

				_fios_path, dirent->d_name);

   218

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

   219

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

   220

				fios = FiosAlloc();

   221

				fios->type = FIOS_TYPE_DIR;

   222

				fios->mtime = 0;

   223

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

   224

				snprintf(fios->title, lengthof(fios->title), "%s/ (Directory)", FS2OTTD(dirent->d_name));

   225

				str_validate(fios->title);

   226

			}

   227

		}

   228

		closedir(dir);

   229

	}

   230

   231

	{

   232

		/* XXX ugly global variables ... */

   233

		byte order = _savegame_sort_order;

   234

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   235

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

   236

		_savegame_sort_order = order;

   237

	}

   238

   239

	// this is where to start sorting

   240

	sort_start = _fios_count;

   241

   242

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

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	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   245

	 * .SS0 Transport Tycoon Deluxe preset scenario

   246

	 */

   247

	dir = opendir(_fios_path);

   248

	if (dir != NULL) {

   249

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

   250

			char *t;

   251

   252

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

   253

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

   254

   255

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

   256

			if (t == NULL) continue;

   257

   258

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

   259

				fios = FiosAlloc();

   260

				fios->type = FIOS_TYPE_SCENARIO;

   261

				fios->mtime = sb.st_mtime;

   262

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

   263

   264

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

   265

				ttd_strlcpy(fios->title, FS2OTTD(dirent->d_name), lengthof(fios->title));

   266

				str_validate(fios->title);

   267

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

   268

					mode == SLD_NEW_GAME) {

   269

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

   270

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

   271

					fios = FiosAlloc();

   272

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   273

					fios->mtime = sb.st_mtime;

   274

					GetOldScenarioGameName(fios->title, filename);

   275

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

   276

				}

   277

			}

   278

		}

   279

		closedir(dir);

   280

	}

   281

   282

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

   283

	*num = _fios_count;

   284

	return _fios_items;

   285

}

   286

   287

   288

// Free the list of savegames

   289

void FiosFreeSavegameList(void)

   290

{

   291

	free(_fios_items);

   292

	_fios_items = NULL;

   293

	_fios_alloc = _fios_count = 0;

   294

}

   295

   296

// Browse to

   297

char *FiosBrowseTo(const FiosItem *item)

   298

{

   299

	char *path = _fios_path;

   300

	char *s;

   301

   302

	switch (item->type) {

   303

		case FIOS_TYPE_PARENT:

   304

			s = strrchr(path, '/');

   305

			if (s != path)

   306

				s[0] = '\0';

   307

			else

   308

				s[1] = '\0';

   309

			break;

   310

   311

		case FIOS_TYPE_DIR:

   312

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

   313

			strcat(path, item->name);

   314

			break;

   315

   316

		case FIOS_TYPE_DIRECT:

   317

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

   318

			s = strrchr(path, '/');

   319

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

   320

			break;

   321

   322

		case FIOS_TYPE_FILE:

   323

		case FIOS_TYPE_OLDFILE:

   324

		case FIOS_TYPE_SCENARIO:

   325

		case FIOS_TYPE_OLD_SCENARIO: {

   326

			static char str_buffr[512];

   327

   328

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

   329

			return str_buffr;

   330

		}

   331

	}

   332

   333

	return NULL;

   334

}

   335

   336

/**

   337

 * Get descriptive texts. Returns the path and free space

   338

 * left on the device

   339

 * @param path string describing the path

   340

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

   341

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

   342

 */

   343

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

   344

{

   345

	uint32 free = 0;

   346

	*path = _fios_path;

   347

   348

#ifdef HAS_STATVFS

   349

	{

   350

		struct statvfs s;

   351

   352

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

   353

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

   354

		} else

   355

			return STR_4006_UNABLE_TO_READ_DRIVE;

   356

	}

   357

#endif

   358

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

   359

	return STR_4005_BYTES_FREE;

   360

}

   361

   362

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

   363

{

   364

	const char* extension;

   365

	const char* period;

   366

   367

	if (_game_mode == GM_EDITOR)

   368

		extension = ".scn";

   369

	else

   370

		extension = ".sav";

   371

   372

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

   373

	period = strrchr(name, '.');

   374

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

   375

   376

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

   377

}

   378

   379

bool FiosDelete(const char *name)

   380

{

   381

	char path[512];

   382

   383

	FiosMakeSavegameName(path, name, sizeof(path));

   384

	return unlink(path) == 0;

   385

}

   386

   387

bool FileExists(const char *filename)

   388

{

   389

	return access(filename, 0) == 0;

   390

}

   391

   392

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

   393

{

   394

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

   395

}

   396

   397

int GetLanguageList(char **languages, int max)

   398

{

   399

	DIR *dir;

   400

	struct dirent *dirent;

   401

	int num = 0;

   402

   403

	dir = opendir(_path.lang_dir);

   404

	if (dir != NULL) {

   405

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

   406

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

   407

   408

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

   409

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

   410

				if (num == max) break;

   411

			}

   412

		}

   413

		closedir(dir);

   414

	}

   415

   416

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

   417

	return num;

   418

}

   419

   420

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

   421

static void ChangeWorkingDirectory(char *exe)

   422

{

   423

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

   424

	if (s != NULL) {

   425

		*s = '\0';

   426

		chdir(exe);

   427

		*s = '/';

   428

	}

   429

}

   430

#endif

   431

   432

void ShowInfo(const char *str)

   433

{

   434

	puts(str);

   435

}

   436

   437

void ShowOSErrorBox(const char *buf)

   438

{

   439

#if defined(__APPLE__)

   440

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

   441

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

   442

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

   443

#else

   444

	// all systems, but OSX

   445

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

   446

#endif

   447

}

   448

   449

#ifdef WITH_COCOA

   450

void cocoaSetWorkingDirectory(void);

   451

void cocoaSetupAutoreleasePool(void);

   452

void cocoaReleaseAutoreleasePool(void);

   453

#endif

   454

   455

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

   456

{

   457

	int ret;

   458

   459

#ifdef WITH_COCOA

   460

	cocoaSetupAutoreleasePool();

   461

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

   462

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

   463

		argv[1] = NULL;

   464

		argc = 1;

   465

		cocoaSetWorkingDirectory();

   466

	}

   467

#endif

   468

   469

	// change the working directory to enable doubleclicking in UIs

   470

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

   471

	ChangeWorkingDirectory(argv[0]);

   472

#endif

   473

   474

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

   475

	SeedMT(_random_seeds[0][1]);

   476

   477

	signal(SIGPIPE, SIG_IGN);

   478

   479

	ret = ttd_main(argc, argv);

   480

   481

#ifdef WITH_COCOA

   482

	cocoaReleaseAutoreleasePool();

   483

#endif

   484

   485

	return ret;

   486

}

   487

   488

void DeterminePaths(void)

   489

{

   490

	char *s;

   491

   492

	_path.game_data_dir = malloc(MAX_PATH);

   493

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   494

	#if defined SECOND_DATA_DIR

   495

	_path.second_data_dir = malloc(MAX_PATH);

   496

	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   497