1

/* $Id$ */

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     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"

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    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>

    28

#endif

    29

    30

    31

#ifdef __MORPHOS__

    32

#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

	#include <iconv.h>

    47

	#include <locale.h>

    48

	#if defined(WITH_SDL)

    49

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

    50

		#include <SDL.h>

    51

	#endif

    52

#endif

    53

static char *_fios_path;

    54

static char *_fios_save_path;

    55

static char *_fios_scn_path;

    56

static FiosItem *_fios_items;

    57

static int _fios_count, _fios_alloc;

    58

    59

static FiosItem *FiosAlloc(void)

    60

{

    61

	if (_fios_count == _fios_alloc) {

    62

		_fios_alloc += 256;

    63

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

    64

	}

    65

	return &_fios_items[_fios_count++];

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}

    67

    68

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

    69

{

    70

	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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    74

	if (_savegame_sort_order & SORT_BY_NAME) {

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

    76

	} else {

    77

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

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	}

    79

    80

	if (_savegame_sort_order & SORT_DESCENDING) r = -r;

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	return r;

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}

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    84

    85

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    87

{

    88

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

    91

	struct stat sb;

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	int sort_start;

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	char filename[MAX_PATH];

    94

    95

	if (_fios_save_path == NULL) {

    96

		_fios_save_path = malloc(MAX_PATH);

    97

		strcpy(_fios_save_path, _path.save_dir);

    98

	}

    99

   100

	_fios_path = _fios_save_path;

   101

   102

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

   103

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

   104

		fios = FiosAlloc();

   105

		fios->type = FIOS_TYPE_PARENT;

   106

		fios->mtime = 0;

   107

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

   108

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

   109

	}

   110

   111

	// Show subdirectories first

   112

	dir = opendir(_fios_path);

   113

	if (dir != NULL) {

   114

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

   115

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

   116

				_fios_path, dirent->d_name);

   117

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

   118

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

   119

				fios = FiosAlloc();

   120

				fios->type = FIOS_TYPE_DIR;

   121

				fios->mtime = 0;

   122

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

   123

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

   124

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

   125

				str_validate(fios->title);

   126

			}

   127

		}

   128

		closedir(dir);

   129

	}

   130

   131

	{

   132

		/* XXX ugly global variables ... */

   133

		byte order = _savegame_sort_order;

   134

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   135

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

   136

		_savegame_sort_order = order;

   137

	}

   138

   139

	// this is where to start sorting

   140

	sort_start = _fios_count;

   141

   142

	/* Show savegame files

   143

	 * .SAV OpenTTD saved game

   144

	 * .SS1 Transport Tycoon Deluxe preset game

   145

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

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

   147

	 */

   148

	dir = opendir(_fios_path);

   149

	if (dir != NULL) {

   150

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

   151

			char *t;

   152

   153

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

   154

				_fios_path, dirent->d_name);

   155

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

   156

   157

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

   158

			if (t == NULL) continue;

   159

   160

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

   161

				fios = FiosAlloc();

   162

				fios->type = FIOS_TYPE_FILE;

   163

				fios->mtime = sb.st_mtime;

   164

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

   165

   166

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

   167

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

   168

				str_validate(fios->title);

   169

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

   170

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

   171

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

   172

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

   173

					fios = FiosAlloc();

   174

					fios->type = FIOS_TYPE_OLDFILE;

   175

					fios->mtime = sb.st_mtime;

   176

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

   177

					GetOldSaveGameName(fios->title, filename);

   178

				}

   179

			}

   180

		}

   181

		closedir(dir);

   182

	}

   183

   184

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

   185

	*num = _fios_count;

   186

	return _fios_items;

   187

}

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   189

// Get a list of scenarios

   190

// FIXME: Gross code duplication with FiosGetSavegameList()

   191

FiosItem *FiosGetScenarioList(int *num, int mode)

   192

{

   193

	FiosItem *fios;

   194

	DIR *dir;

   195

	struct dirent *dirent;

   196

	struct stat sb;

   197

	int sort_start;

   198

	char filename[MAX_PATH];

   199

   200

	if (_fios_scn_path == NULL) {

   201

		_fios_scn_path = malloc(MAX_PATH);

   202

		strcpy(_fios_scn_path, _path.scenario_dir);

   203

	}

   204

   205

	_fios_path = _fios_scn_path;

   206

   207

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

   208

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

   209

		fios = FiosAlloc();

   210

		fios->type = FIOS_TYPE_PARENT;

   211

		fios->mtime = 0;

   212

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

   213

	}

   214

   215

	// Show subdirectories first

   216

	dir = opendir(_fios_path);

   217

	if (dir != NULL) {

   218

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

   219

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

   220

				_fios_path, dirent->d_name);

   221

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

   222

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

   223

				fios = FiosAlloc();

   224

				fios->type = FIOS_TYPE_DIR;

   225

				fios->mtime = 0;

   226

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

   227

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

   228

				str_validate(fios->title);

   229

			}

   230

		}

   231

		closedir(dir);

   232

	}

   233

   234

	{

   235

		/* XXX ugly global variables ... */

   236

		byte order = _savegame_sort_order;

   237

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   238

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

   239

		_savegame_sort_order = order;

   240

	}

   241

   242

	// this is where to start sorting

   243

	sort_start = _fios_count;

   244

   245

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

   247

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   248

	 * .SS0 Transport Tycoon Deluxe preset scenario

   249

	 */

   250

	dir = opendir(_fios_path);

   251

	if (dir != NULL) {

   252

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

   253

			char *t;

   254

   255

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

   256

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

   257

   258

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

   259

			if (t == NULL) continue;

   260

   261

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

   262

				fios = FiosAlloc();

   263

				fios->type = FIOS_TYPE_SCENARIO;

   264

				fios->mtime = sb.st_mtime;

   265

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

   266

   267

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

   268

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

   269

				str_validate(fios->title);

   270

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

   271

					mode == SLD_NEW_GAME) {

   272

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

   273

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

   274

					fios = FiosAlloc();

   275

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   276

					fios->mtime = sb.st_mtime;

   277

					GetOldScenarioGameName(fios->title, filename);

   278

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

   279

				}

   280

			}

   281

		}

   282

		closedir(dir);

   283

	}

   284

   285

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

   286

	*num = _fios_count;

   287

	return _fios_items;

   288

}

   289

   290

   291

// Free the list of savegames

   292

void FiosFreeSavegameList(void)

   293

{

   294

	free(_fios_items);

   295

	_fios_items = NULL;

   296

	_fios_alloc = _fios_count = 0;

   297

}

   298

   299

// Browse to

   300

char *FiosBrowseTo(const FiosItem *item)

   301

{

   302

	char *path = _fios_path;

   303

	char *s;

   304

   305

	switch (item->type) {

   306

		case FIOS_TYPE_PARENT:

   307

			s = strrchr(path, '/');

   308

			if (s != path)

   309

				s[0] = '\0';

   310

			else

   311

				s[1] = '\0';

   312

			break;

   313

   314

		case FIOS_TYPE_DIR:

   315

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

   316

			strcat(path, item->name);

   317

			break;

   318

   319

		case FIOS_TYPE_DIRECT:

   320

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

   321

			s = strrchr(path, '/');

   322

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

   323

			break;

   324

   325

		case FIOS_TYPE_FILE:

   326

		case FIOS_TYPE_OLDFILE:

   327

		case FIOS_TYPE_SCENARIO:

   328

		case FIOS_TYPE_OLD_SCENARIO: {

   329

			static char str_buffr[512];

   330

   331

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

   332

			return str_buffr;

   333

		}

   334

	}

   335

   336

	return NULL;

   337

}

   338

   339

/**

   340

 * Get descriptive texts. Returns the path and free space

   341

 * left on the device

   342

 * @param path string describing the path

   343

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

   344

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

   345

 */

   346

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

   347

{

   348

	uint32 free = 0;

   349

	*path = _fios_path;

   350

   351

#ifdef HAS_STATVFS

   352

	{

   353

		struct statvfs s;

   354

   355

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

   356

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

   357

		} else

   358

			return STR_4006_UNABLE_TO_READ_DRIVE;

   359

	}

   360

#endif

   361

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

   362

	return STR_4005_BYTES_FREE;

   363

}

   364

   365

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

   366

{

   367

	const char* extension;

   368

	const char* period;

   369

   370

	if (_game_mode == GM_EDITOR)

   371

		extension = ".scn";

   372

	else

   373

		extension = ".sav";

   374

   375

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

   376

	period = strrchr(name, '.');

   377

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

   378

   379

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

   380

}

   381

   382

bool FiosDelete(const char *name)

   383

{

   384

	char path[512];

   385

   386

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

   387

	return unlink(path) == 0;

   388

}

   389

   390

bool FileExists(const char *filename)

   391

{

   392

	return access(filename, 0) == 0;

   393

}

   394

   395

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

   396

{

   397

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

   398

}

   399

   400

int GetLanguageList(char **languages, int max)

   401

{

   402

	DIR *dir;

   403

	struct dirent *dirent;

   404

	int num = 0;

   405

   406

	dir = opendir(_path.lang_dir);

   407

	if (dir != NULL) {

   408

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

   409

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

   410

   411

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

   412

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

   413

				if (num == max) break;

   414

			}

   415

		}

   416

		closedir(dir);

   417

	}

   418

   419

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

   420

	return num;

   421

}

   422

   423

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

   424

static void ChangeWorkingDirectory(char *exe)

   425

{

   426

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

   427

	if (s != NULL) {

   428

		*s = '\0';

   429

		chdir(exe);

   430

		*s = '/';

   431

	}

   432

}

   433

#endif

   434

   435

void ShowInfo(const char *str)

   436

{

   437

	puts(str);

   438

}

   439

   440

void ShowOSErrorBox(const char *buf)

   441

{

   442

#if defined(__APPLE__)

   443

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

   444

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

   445

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

   446

#else

   447

	// all systems, but OSX

   448

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

   449

#endif

   450

}

   451

   452

#ifdef WITH_COCOA

   453

void cocoaSetWorkingDirectory(void);

   454

void cocoaSetupAutoreleasePool(void);

   455

void cocoaReleaseAutoreleasePool(void);

   456

#endif

   457

   458

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

   459

{

   460

	int ret;

   461

   462

#ifdef WITH_COCOA

   463

	cocoaSetupAutoreleasePool();

   464

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

   465

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

   466

		argv[1] = NULL;

   467

		argc = 1;

   468

		cocoaSetWorkingDirectory();

   469

	}

   470

#endif

   471

   472

	// change the working directory to enable doubleclicking in UIs

   473

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

   474

	ChangeWorkingDirectory(argv[0]);

   475

#endif

   476

   477

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

   478

	SeedMT(_random_seeds[0][1]);

   479

   480

	signal(SIGPIPE, SIG_IGN);

   481

   482

	ret = ttd_main(argc, argv);

   483

   484

#ifdef WITH_COCOA

   485

	cocoaReleaseAutoreleasePool();

   486

#endif

   487

   488

	return ret;

   489

}

   490

   491

void DeterminePaths(void)

   492

{

   493

	char *s;

   494

   495

	_path.game_data_dir = malloc(MAX_PATH);

   496

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   497

	#if defined SECOND_DATA_DIR