1

/* $Id$ */

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     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#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>

    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__

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#include <exec/types.h>

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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)

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{

    86

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

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	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

				str_validate(fios->title);

   124

			}

   125

		}

   126

		closedir(dir);

   127

	}

   128

   129

	{

   130

		/* XXX ugly global variables ... */

   131

		byte order = _savegame_sort_order;

   132

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   133

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

   134

		_savegame_sort_order = order;

   135

	}

   136

   137

	// this is where to start sorting

   138

	sort_start = _fios_count;

   139

   140

	/* Show savegame files

   141

	 * .SAV OpenTTD saved game

   142

	 * .SS1 Transport Tycoon Deluxe preset game

   143

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   144

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

   145

	 */

   146

	dir = opendir(_fios_path);

   147

	if (dir != NULL) {

   148

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

   149

			char *t;

   150

   151

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

   152

				_fios_path, dirent->d_name);

   153

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

   154

   155

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

   156

			if (t == NULL) continue;

   157

   158

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

   159

				fios = FiosAlloc();

   160

				fios->type = FIOS_TYPE_FILE;

   161

				fios->mtime = sb.st_mtime;

   162

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

   163

   164

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

   165

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

   166

				str_validate(fios->title);

   167

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

   168

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

   169

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

   170

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

   171

					fios = FiosAlloc();

   172

					fios->type = FIOS_TYPE_OLDFILE;

   173

					fios->mtime = sb.st_mtime;

   174

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

   175

					GetOldSaveGameName(fios->title, filename);

   176

				}

   177

			}

   178

		}

   179

		closedir(dir);

   180

	}

   181

   182

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

   183

	*num = _fios_count;

   184

	return _fios_items;

   185

}

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   187

// Get a list of scenarios

   188

// FIXME: Gross code duplication with FiosGetSavegameList()

   189

FiosItem *FiosGetScenarioList(int *num, int mode)

   190

{

   191

	FiosItem *fios;

   192

	DIR *dir;

   193

	struct dirent *dirent;

   194

	struct stat sb;

   195

	int sort_start;

   196

	char filename[MAX_PATH];

   197

   198

	if (_fios_scn_path == NULL) {

   199

		_fios_scn_path = malloc(MAX_PATH);

   200

		strcpy(_fios_scn_path, _path.scenario_dir);

   201

	}

   202

   203

	_fios_path = _fios_scn_path;

   204

   205

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

   206

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

   207

		fios = FiosAlloc();

   208

		fios->type = FIOS_TYPE_PARENT;

   209

		fios->mtime = 0;

   210

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

   211

	}

   212

   213

	// Show subdirectories first

   214

	dir = opendir(_fios_path);

   215

	if (dir != NULL) {

   216

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

   217

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

   218

				_fios_path, dirent->d_name);

   219

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

   220

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

   221

				fios = FiosAlloc();

   222

				fios->type = FIOS_TYPE_DIR;

   223

				fios->mtime = 0;

   224

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

   225

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

   226

				str_validate(fios->title);

   227

			}

   228

		}

   229

		closedir(dir);

   230

	}

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   232

	{

   233

		/* XXX ugly global variables ... */

   234

		byte order = _savegame_sort_order;

   235

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   236

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

   237

		_savegame_sort_order = order;

   238

	}

   239

   240

	// this is where to start sorting

   241

	sort_start = _fios_count;

   242

   243

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

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	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   246

	 * .SS0 Transport Tycoon Deluxe preset scenario

   247

	 */

   248

	dir = opendir(_fios_path);

   249

	if (dir != NULL) {

   250

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

   251

			char *t;

   252

   253

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

   254

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

   255

   256

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

   257

			if (t == NULL) continue;

   258

   259

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

   260

				fios = FiosAlloc();

   261

				fios->type = FIOS_TYPE_SCENARIO;

   262

				fios->mtime = sb.st_mtime;

   263

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

   264

   265

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

   266

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

   267

				str_validate(fios->title);

   268

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

   269

					mode == SLD_NEW_GAME) {

   270

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

   271

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

   272

					fios = FiosAlloc();

   273

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   274

					fios->mtime = sb.st_mtime;

   275

					GetOldScenarioGameName(fios->title, filename);

   276

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

   277

				}

   278

			}

   279

		}

   280

		closedir(dir);

   281

	}

   282

   283

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

   284

	*num = _fios_count;

   285

	return _fios_items;

   286

}

   287

   288

   289

// Free the list of savegames

   290

void FiosFreeSavegameList(void)

   291

{

   292

	free(_fios_items);

   293

	_fios_items = NULL;

   294

	_fios_alloc = _fios_count = 0;

   295

}

   296

   297

// Browse to

   298

char *FiosBrowseTo(const FiosItem *item)

   299

{

   300

	char *path = _fios_path;

   301

	char *s;

   302

   303

	switch (item->type) {

   304

		case FIOS_TYPE_PARENT:

   305

			s = strrchr(path, '/');

   306

			if (s != path)

   307

				s[0] = '\0';

   308

			else

   309

				s[1] = '\0';

   310

			break;

   311

   312

		case FIOS_TYPE_DIR:

   313

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

   314

			strcat(path, item->name);

   315

			break;

   316

   317

		case FIOS_TYPE_DIRECT:

   318

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

   319

			s = strrchr(path, '/');

   320

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

   321

			break;

   322

   323

		case FIOS_TYPE_FILE:

   324

		case FIOS_TYPE_OLDFILE:

   325

		case FIOS_TYPE_SCENARIO:

   326

		case FIOS_TYPE_OLD_SCENARIO: {

   327

			static char str_buffr[512];

   328

   329

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

   330

			return str_buffr;

   331

		}

   332

	}

   333

   334

	return NULL;

   335

}

   336

   337

/**

   338

 * Get descriptive texts. Returns the path and free space

   339

 * left on the device

   340

 * @param path string describing the path

   341

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

   342

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

   343

 */

   344

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

   345

{

   346

	uint32 free = 0;

   347

	*path = _fios_path;

   348

   349

#ifdef HAS_STATVFS

   350

	{

   351

		struct statvfs s;

   352

   353

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

   354

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

   355

		} else

   356

			return STR_4006_UNABLE_TO_READ_DRIVE;

   357

	}

   358

#endif

   359

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

   360

	return STR_4005_BYTES_FREE;

   361

}

   362

   363

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

   364

{

   365

	const char* extension;

   366

	const char* period;

   367

   368

	if (_game_mode == GM_EDITOR)

   369

		extension = ".scn";

   370

	else

   371

		extension = ".sav";

   372

   373

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

   374

	period = strrchr(name, '.');

   375

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

   376

   377

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

   378

}

   379

   380

bool FiosDelete(const char *name)

   381

{

   382

	char path[512];

   383

   384

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

   385

	return unlink(path) == 0;

   386

}

   387

   388

bool FileExists(const char *filename)

   389

{

   390

	return access(filename, 0) == 0;

   391

}

   392

   393

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

   394

{

   395

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

   396

}

   397

   398

int GetLanguageList(char **languages, int max)

   399

{

   400

	DIR *dir;

   401

	struct dirent *dirent;

   402

	int num = 0;

   403

   404

	dir = opendir(_path.lang_dir);

   405

	if (dir != NULL) {

   406

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

   407

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

   408

   409

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

   410

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

   411

				if (num == max) break;

   412

			}

   413

		}

   414

		closedir(dir);

   415

	}

   416

   417

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

   418

	return num;

   419

}

   420

   421

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

   422

static void ChangeWorkingDirectory(char *exe)

   423

{

   424

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

   425

	if (s != NULL) {

   426

		*s = '\0';

   427

		chdir(exe);

   428

		*s = '/';

   429

	}

   430

}

   431

#endif

   432

   433

void ShowInfo(const char *str)

   434

{

   435

	puts(str);

   436

}

   437

   438

void ShowOSErrorBox(const char *buf)

   439

{

   440

#if defined(__APPLE__)

   441

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

   442

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

   443

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

   444

#else

   445

	// all systems, but OSX

   446

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

   447

#endif

   448

}

   449

   450

#ifdef WITH_COCOA

   451

void cocoaSetWorkingDirectory(void);

   452

void cocoaSetupAutoreleasePool(void);

   453

void cocoaReleaseAutoreleasePool(void);

   454

#endif

   455

   456

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

   457

{

   458

	int ret;

   459

   460

#ifdef WITH_COCOA

   461

	cocoaSetupAutoreleasePool();

   462

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

   463

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

   464

		argv[1] = NULL;

   465

		argc = 1;

   466

		cocoaSetWorkingDirectory();

   467

	}

   468

#endif

   469

   470

	// change the working directory to enable doubleclicking in UIs

   471

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

   472

	ChangeWorkingDirectory(argv[0]);

   473

#endif

   474

   475

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

   476

	SeedMT(_random_seeds[0][1]);

   477

   478

	signal(SIGPIPE, SIG_IGN);

   479

   480

	ret = ttd_main(argc, argv);

   481

   482

#ifdef WITH_COCOA

   483

	cocoaReleaseAutoreleasePool();

   484

#endif

   485

   486

	return ret;

   487

}

   488

   489

void DeterminePaths(void)

   490

{

   491

	char *s;

   492

   493

	_path.game_data_dir = malloc(MAX_PATH);

   494

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   495

	#if defined SECOND_DATA_DIR

   496

	_path.second_data_dir = malloc(MAX_PATH);

   497

	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);