1

/* $Id$ */

     2

     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>

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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>

    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

    54

static char *_fios_path;

    55

static char *_fios_save_path;

    56

static char *_fios_scn_path;

    57

static FiosItem *_fios_items;

    58

static int _fios_count, _fios_alloc;

    59

    60

static FiosItem *FiosAlloc(void)

    61

{

    62

	if (_fios_count == _fios_alloc) {

    63

		_fios_alloc += 256;

    64

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

    65

	}

    66

	return &_fios_items[_fios_count++];

    67

}

    68

    69

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

    70

{

    71

	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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    75

	if (_savegame_sort_order & SORT_BY_NAME) {

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

    77

	} else {

    78

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

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	}

    80

    81

	if (_savegame_sort_order & SORT_DESCENDING) r = -r;

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	return r;

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}

    84

    85

    86

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    88

{

    89

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

    92

	struct stat sb;

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	int sort_start;

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	char filename[MAX_PATH];

    95

    96

	if (_fios_save_path == NULL) {

    97

		_fios_save_path = malloc(MAX_PATH);

    98

		strcpy(_fios_save_path, _path.save_dir);

    99

	}

   100

   101

	_fios_path = _fios_save_path;

   102

   103

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

   104

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

   105

		fios = FiosAlloc();

   106

		fios->type = FIOS_TYPE_PARENT;

   107

		fios->mtime = 0;

   108

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

   109

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

   110

	}

   111

   112

	// Show subdirectories first

   113

	dir = opendir(_fios_path);

   114

	if (dir != NULL) {

   115

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

   116

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

   117

				_fios_path, dirent->d_name);

   118

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

   119

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

   120

				fios = FiosAlloc();

   121

				fios->type = FIOS_TYPE_DIR;

   122

				fios->mtime = 0;

   123

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

   124

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

   125

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

   126

				str_validate(fios->title);

   127

			}

   128

		}

   129

		closedir(dir);

   130

	}

   131

   132

	{

   133

		/* XXX ugly global variables ... */

   134

		byte order = _savegame_sort_order;

   135

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   136

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

   137

		_savegame_sort_order = order;

   138

	}

   139

   140

	// this is where to start sorting

   141

	sort_start = _fios_count;

   142

   143

	/* Show savegame files

   144

	 * .SAV OpenTTD saved game

   145

	 * .SS1 Transport Tycoon Deluxe preset game

   146

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   147

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

   148

	 */

   149

	dir = opendir(_fios_path);

   150

	if (dir != NULL) {

   151

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

   152

			char *t;

   153

   154

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

   155

				_fios_path, dirent->d_name);

   156

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

   157

   158

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

   159

			if (t == NULL) continue;

   160

   161

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

   162

				fios = FiosAlloc();

   163

				fios->type = FIOS_TYPE_FILE;

   164

				fios->mtime = sb.st_mtime;

   165

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

   166

   167

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

   168

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

   169

				str_validate(fios->title);

   170

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

   171

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

   172

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

   173

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

   174

					fios = FiosAlloc();

   175

					fios->type = FIOS_TYPE_OLDFILE;

   176

					fios->mtime = sb.st_mtime;

   177

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

   178

					GetOldSaveGameName(fios->title, filename);

   179

				}

   180

			}

   181

		}

   182

		closedir(dir);

   183

	}

   184

   185

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

   186

	*num = _fios_count;

   187

	return _fios_items;

   188

}

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   190

// Get a list of scenarios

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// FIXME: Gross code duplication with FiosGetSavegameList()

   192

FiosItem *FiosGetScenarioList(int *num, int mode)

   193

{

   194

	FiosItem *fios;

   195

	DIR *dir;

   196

	struct dirent *dirent;

   197

	struct stat sb;

   198

	int sort_start;

   199

	char filename[MAX_PATH];

   200

   201

	if (_fios_scn_path == NULL) {

   202

		_fios_scn_path = malloc(MAX_PATH);

   203

		strcpy(_fios_scn_path, _path.scenario_dir);

   204

	}

   205

   206

	_fios_path = _fios_scn_path;

   207

   208

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

   209

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

   210

		fios = FiosAlloc();

   211

		fios->type = FIOS_TYPE_PARENT;

   212

		fios->mtime = 0;

   213

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

   214

	}

   215

   216

	// Show subdirectories first

   217

	dir = opendir(_fios_path);

   218

	if (dir != NULL) {

   219

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

   220

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

   221

				_fios_path, dirent->d_name);

   222

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

   223

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

   224

				fios = FiosAlloc();

   225

				fios->type = FIOS_TYPE_DIR;

   226

				fios->mtime = 0;

   227

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

   228

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

   229

				str_validate(fios->title);

   230

			}

   231

		}

   232

		closedir(dir);

   233

	}

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   235

	{

   236

		/* XXX ugly global variables ... */

   237

		byte order = _savegame_sort_order;

   238

		_savegame_sort_order = SORT_BY_NAME | SORT_ASCENDING;

   239

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

   240

		_savegame_sort_order = order;

   241

	}

   242

   243

	// this is where to start sorting

   244

	sort_start = _fios_count;

   245

   246

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

   248

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   249

	 * .SS0 Transport Tycoon Deluxe preset scenario

   250

	 */

   251

	dir = opendir(_fios_path);

   252

	if (dir != NULL) {

   253

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

   254

			char *t;

   255

   256

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

   257

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

   258

   259

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

   260

			if (t == NULL) continue;

   261

   262

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

   263

				fios = FiosAlloc();

   264

				fios->type = FIOS_TYPE_SCENARIO;

   265

				fios->mtime = sb.st_mtime;

   266

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

   267

   268

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

   269

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

   270

				str_validate(fios->title);

   271

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

   272

					mode == SLD_NEW_GAME) {

   273

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

   274

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

   275

					fios = FiosAlloc();

   276

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   277

					fios->mtime = sb.st_mtime;

   278

					GetOldScenarioGameName(fios->title, filename);

   279

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

   280

				}

   281

			}

   282

		}

   283

		closedir(dir);

   284

	}

   285

   286

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

   287

	*num = _fios_count;

   288

	return _fios_items;

   289

}

   290

   291

   292

// Free the list of savegames

   293

void FiosFreeSavegameList(void)

   294

{

   295

	free(_fios_items);

   296

	_fios_items = NULL;

   297

	_fios_alloc = _fios_count = 0;

   298

}

   299

   300

// Browse to

   301

char *FiosBrowseTo(const FiosItem *item)

   302

{

   303

	char *path = _fios_path;

   304

	char *s;

   305

   306

	switch (item->type) {

   307

		case FIOS_TYPE_PARENT:

   308

			s = strrchr(path, '/');

   309

			if (s != path)

   310

				s[0] = '\0';

   311

			else

   312

				s[1] = '\0';

   313

			break;

   314

   315

		case FIOS_TYPE_DIR:

   316

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

   317

			strcat(path, item->name);

   318

			break;

   319

   320

		case FIOS_TYPE_DIRECT:

   321

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

   322

			s = strrchr(path, '/');

   323

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

   324

			break;

   325

   326

		case FIOS_TYPE_FILE:

   327

		case FIOS_TYPE_OLDFILE:

   328

		case FIOS_TYPE_SCENARIO:

   329

		case FIOS_TYPE_OLD_SCENARIO: {

   330

			static char str_buffr[512];

   331

   332

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

   333

			return str_buffr;

   334

		}

   335

	}

   336

   337

	return NULL;

   338

}

   339

   340

/**

   341

 * Get descriptive texts. Returns the path and free space

   342

 * left on the device

   343

 * @param path string describing the path

   344

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

   345

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

   346

 */

   347

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

   348

{

   349

	uint32 free = 0;

   350

	*path = _fios_path;

   351

   352

#ifdef HAS_STATVFS

   353

	{

   354

		struct statvfs s;

   355

   356

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

   357

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

   358

		} else

   359

			return STR_4006_UNABLE_TO_READ_DRIVE;

   360

	}

   361

#endif

   362

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

   363

	return STR_4005_BYTES_FREE;

   364

}

   365

   366

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

   367

{

   368

	const char* extension;

   369

	const char* period;

   370

   371

	if (_game_mode == GM_EDITOR)

   372

		extension = ".scn";

   373

	else

   374

		extension = ".sav";

   375

   376

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

   377

	period = strrchr(name, '.');

   378

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

   379

   380

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

   381

}

   382

   383

bool FiosDelete(const char *name)

   384

{

   385

	char path[512];

   386

   387

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

   388

	return unlink(path) == 0;

   389

}

   390

   391

bool FileExists(const char *filename)

   392

{

   393

	return access(filename, 0) == 0;

   394

}

   395

   396

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

   397

{

   398

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

   399

}

   400

   401

int GetLanguageList(char **languages, int max)

   402

{

   403

	DIR *dir;

   404

	struct dirent *dirent;

   405

	int num = 0;

   406

   407

	dir = opendir(_path.lang_dir);

   408

	if (dir != NULL) {

   409

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

   410

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

   411

   412

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

   413

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

   414

				if (num == max) break;

   415

			}

   416

		}

   417

		closedir(dir);

   418

	}

   419

   420

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

   421

	return num;

   422

}

   423

   424

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

   425

static void ChangeWorkingDirectory(char *exe)

   426

{

   427

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

   428

	if (s != NULL) {

   429

		*s = '\0';

   430

		chdir(exe);

   431

		*s = '/';

   432

	}

   433

}

   434

#endif

   435

   436

void ShowInfo(const char *str)

   437

{

   438

	puts(str);

   439

}

   440

   441

void ShowOSErrorBox(const char *buf)

   442

{

   443

#if defined(__APPLE__)

   444

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

   445

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

   446

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

   447

#else

   448

	// all systems, but OSX

   449

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

   450

#endif

   451

}

   452

   453

#ifdef WITH_COCOA

   454

void cocoaSetWorkingDirectory(void);

   455

void cocoaSetupAutoreleasePool(void);

   456

void cocoaReleaseAutoreleasePool(void);

   457

#endif

   458

   459

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

   460

{

   461

	int ret;

   462

   463

#ifdef WITH_COCOA

   464

	cocoaSetupAutoreleasePool();

   465

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

   466

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

   467

		argv[1] = NULL;

   468

		argc = 1;

   469

		cocoaSetWorkingDirectory();

   470

	}

   471

#endif

   472

   473

	// change the working directory to enable doubleclicking in UIs

   474

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

   475

	ChangeWorkingDirectory(argv[0]);

   476

#endif

   477

   478

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

   479

	SeedMT(_random_seeds[0][1]);

   480

   481

	signal(SIGPIPE, SIG_IGN);

   482

   483

	ret = ttd_main(argc, argv);

   484

   485

#ifdef WITH_COCOA

   486

	cocoaReleaseAutoreleasePool();

   487

#endif

   488

   489

	return ret;

   490

}

   491

   492

void DeterminePaths(void)

   493

{

   494

	char *s;

   495

   496

	_path.game_data_dir = malloc(MAX_PATH);

   497

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);