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#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "window.h"

     4

#include "string.h"

     5

#include "table/strings.h"

     6

#include "hal.h"

     7

     8

#include <dirent.h>

     9

#include <unistd.h>

    10

#include <sys/stat.h>

    11

#include <time.h>

    12

#include <pwd.h>

    13

    14

#if defined(__linux__)

    15

#include <sys/statvfs.h>

    16

#endif

    17

    18

    19

#if defined(WITH_SDL)

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#include <SDL.h>

    21

#endif

    22

    23

#ifdef __MORPHOS__

    24

#include <exec/types.h>

    25

ULONG __stack = (1024*1024)*2; // maybe not that much is needed actually ;)

    26

#endif /* __MORPHOS__ */

    27

    28

#ifdef __AMIGA__

    29

#warning add stack symbol to avoid that user needs to set stack manually (tokai)

    30

// ULONG __stack =

    31

#endif

    32

    33

static char *_fios_path;

    34

static char *_fios_save_path;

    35

static char *_fios_scn_path;

    36

static FiosItem *_fios_items;

    37

static int _fios_count, _fios_alloc;

    38

    39

static FiosItem *FiosAlloc(void)

    40

{

    41

	if (_fios_count == _fios_alloc) {

    42

		_fios_alloc += 256;

    43

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

    44

	}

    45

	return &_fios_items[_fios_count++];

    46

}

    47

    48

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

    49

{

    50

	const FiosItem *da = (const FiosItem *)a;

    51

	const FiosItem *db = (const FiosItem *)b;

    52

	int r;

    53

    54

	if (_savegame_sort_order < 2) // sort by date

    55

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

    56

	else

    57

		r = strcasecmp(

    58

			da->title[0] != '\0' ? da->title : da->name,

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			db->title[0] != '\0' ? db->title : db->name

    60

		);

    61

    62

	if (_savegame_sort_order & 1) r = -r;

    63

	return r;

    64

}

    65

    66

    67

// Get a list of savegames

    68

FiosItem *FiosGetSavegameList(int *num, int mode)

    69

{

    70

	FiosItem *fios;

    71

	DIR *dir;

    72

	struct dirent *dirent;

    73

	struct stat sb;

    74

	int sort_start;

    75

	char filename[MAX_PATH];

    76

    77

	if (_fios_save_path == NULL) {

    78

		_fios_save_path = malloc(MAX_PATH);

    79

		strcpy(_fios_save_path, _path.save_dir);

    80

	}

    81

    82

	if (_game_mode == GM_EDITOR)

    83

		_fios_path = _fios_scn_path;

    84

	else

    85

		_fios_path = _fios_save_path;

    86

    87

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

    88

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

    89

		fios = FiosAlloc();

    90

		fios->type = FIOS_TYPE_PARENT;

    91

		fios->mtime = 0;

    92

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

    93

	}

    94

    95

	// Show subdirectories first

    96

	dir = opendir(_fios_path[0] != '\0' ? _fios_path : "/");

    97

	if (dir != NULL) {

    98

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

    99

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

   100

				_fios_path, dirent->d_name);

   101

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

   102

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

   103

				fios = FiosAlloc();

   104

				fios->type = FIOS_TYPE_DIR;

   105

				fios->mtime = 0;

   106

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

   107

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

   108

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

   109

			}

   110

		}

   111

		closedir(dir);

   112

	}

   113

   114

	{

   115

		/* XXX ugly global variables ... */

   116

		byte order = _savegame_sort_order;

   117

		_savegame_sort_order = 2; // sort ascending by name

   118

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

   119

		_savegame_sort_order = order;

   120

	}

   121

   122

	// this is where to start sorting

   123

	sort_start = _fios_count;

   124

   125

	/* Show savegame files

   126

	 * .SAV OpenTTD saved game

   127

	 * .SS1 Transport Tycoon Deluxe preset game

   128

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   129

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

   130

	 */

   131

	dir = opendir(_fios_path[0] != '\0' ? _fios_path : "/");

   132

	if (dir != NULL) {

   133

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

   134

			char *t;

   135

   136

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

   137

				_fios_path, dirent->d_name);

   138

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

   139

   140

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

   141

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

   142

				fios = FiosAlloc();

   143

				fios->type = FIOS_TYPE_FILE;

   144

				fios->mtime = sb.st_mtime;

   145

				fios->title[0] = '\0';

   146

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

   147

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

   148

				if (t != NULL && (

   149

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

   150

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

   151

							strcasecmp(t, ".sv2") == 0

   152

						)) { // TTDLX(Patch)

   153

					fios = FiosAlloc();

   154

					fios->type = FIOS_TYPE_OLDFILE;

   155

					fios->mtime = sb.st_mtime;

   156

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

   157

					GetOldSaveGameName(fios->title, filename);

   158

				}

   159

			}

   160

		}

   161

		closedir(dir);

   162

	}

   163

   164

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

   165

	*num = _fios_count;

   166

	return _fios_items;

   167

}

   168

   169

// Get a list of scenarios

   170

// FIXME: Gross code duplication with FiosGetSavegameList()

   171

FiosItem *FiosGetScenarioList(int *num, int mode)

   172

{

   173

	FiosItem *fios;

   174

	DIR *dir;

   175

	struct dirent *dirent;

   176

	struct stat sb;

   177

	int sort_start;

   178

	char filename[MAX_PATH];

   179

   180

	if (_fios_scn_path == NULL) {

   181

		_fios_scn_path = malloc(MAX_PATH);

   182

		strcpy(_fios_scn_path, _path.scenario_dir);

   183

	}

   184

	_fios_path = _fios_scn_path;

   185

   186

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

   187

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

   188

		fios = FiosAlloc();

   189

		fios->type = FIOS_TYPE_PARENT;

   190

		fios->mtime = 0;

   191

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

   192

	}

   193

   194

	// Show subdirectories first

   195

	dir = opendir(_fios_path[0] ? _fios_path : "/");

   196

	if (dir != NULL) {

   197

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

   198

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

   199

				_fios_path, dirent->d_name);

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

   201

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

   202

				fios = FiosAlloc();

   203

				fios->type = FIOS_TYPE_DIR;

   204

				fios->mtime = 0;

   205

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

   206

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

   207

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

   208

			}

   209

		}

   210

		closedir(dir);

   211

	}

   212

   213

	// this is where to start sorting

   214

	sort_start = _fios_count;

   215

   216

	/* Show scenario files

   217

	 * .SCN OpenTTD style scenario file

   218

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   219

	 * .SS0 Transport Tycoon Deluxe preset scenario

   220

	 */

   221

	dir = opendir(_fios_path[0] ? _fios_path : "/");

   222

	if (dir != NULL) {

   223

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

   224

			char *t;

   225

   226

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

   227

				_fios_path, dirent->d_name);

   228

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

   229

   230

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

   231

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

   232

				fios = FiosAlloc();

   233

				fios->type = FIOS_TYPE_SCENARIO;

   234

				fios->mtime = sb.st_mtime;

   235

				fios->title[0] = '\0';

   236

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

   237

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

   238

					mode == SLD_NEW_GAME) {

   239

				if (t != NULL && (

   240

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

   241

							strcasecmp(t, ".ss0") == 0

   242

						)) { // TTDLX(Patch)

   243

					fios = FiosAlloc();

   244

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   245

					fios->mtime = sb.st_mtime;

   246

					GetOldScenarioGameName(fios->title, filename);

   247

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

   248

				}

   249

			}

   250

		}

   251

		closedir(dir);

   252

	}

   253

   254

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

   255

	*num = _fios_count;

   256

	return _fios_items;

   257

}

   258

   259

   260

// Free the list of savegames

   261

void FiosFreeSavegameList(void)

   262

{

   263

	free(_fios_items);

   264

	_fios_items = NULL;

   265

	_fios_alloc = _fios_count = 0;

   266

}

   267

   268

// Browse to

   269

char *FiosBrowseTo(const FiosItem *item)

   270

{

   271

	char *path = _fios_path;

   272

	char *s;

   273

   274

	switch (item->type) {

   275

		case FIOS_TYPE_PARENT:

   276

			s = strrchr(path, '/');

   277

			if (s != NULL) *s = '\0';

   278

			break;

   279

   280

		case FIOS_TYPE_DIR:

   281

			s = strchr(item->name, '/');

   282

			if (s != NULL) *s = '\0';

   283

			strcat(path, "/");

   284

			strcat(path, item->name);

   285

			break;

   286

   287

		case FIOS_TYPE_FILE:

   288

		case FIOS_TYPE_OLDFILE:

   289

		case FIOS_TYPE_SCENARIO:

   290

		case FIOS_TYPE_OLD_SCENARIO: {

   291

			static char str_buffr[512];

   292

   293

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

   294

			return str_buffr;

   295

		}

   296

	}

   297

   298

	return NULL;

   299

}

   300

   301

// Get descriptive texts.

   302

// Returns a path as well as a

   303

//  string describing the path.

   304

StringID FiosGetDescText(const char **path)

   305

{

   306

	*path = _fios_path[0] != '\0' ? _fios_path : "/";

   307

   308

#if defined(__linux__)

   309

	{

   310

		struct statvfs s;

   311

   312

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

   313

			uint64 tot = (uint64)s.f_bsize * s.f_bavail;

   314

			SetDParam(0, (uint32)(tot >> 20));

   315

			return STR_4005_BYTES_FREE;

   316

		} else

   317

			return STR_4006_UNABLE_TO_READ_DRIVE;

   318

	}

   319

#else

   320

	SetDParam(0, 0);

   321

	return STR_4005_BYTES_FREE;

   322

#endif

   323

}

   324

   325

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

   326

{

   330

	if (_game_mode == GM_EDITOR)

   332

	else

   340

}

   341

   342

void FiosDelete(const char *name)

   343

{

   344

	char path[512];

   345

   346

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

   347

	unlink(path);

   348

}

   349

   350

const DriverDesc _video_driver_descs[] = {

   351

	{"null",	"Null Video Driver",	&_null_video_driver,	0},

   352

#if defined(WITH_SDL)

   353

	{ "sdl",	"SDL Video Driver",		&_sdl_video_driver,		1},

   354

#endif

   355

	{ "dedicated", "Dedicated Video Driver", &_dedicated_video_driver, 0},

   356

	{ NULL,		NULL,									NULL,									0}

   357

};

   358

   359

const DriverDesc _sound_driver_descs[] = {

   360

	{"null",	"Null Sound Driver",	&_null_sound_driver,		0},

   361

#if defined(WITH_SDL)

   362

	{ "sdl",	"SDL Sound Driver",		&_sdl_sound_driver,			1},

   363

#endif

   364

	{ NULL,		NULL,									NULL,										0}

   365

};

   366

   367

#if defined(__APPLE__)

   368

#define EXTMIDI_PRI 2

   369

#else

   370

#define EXTMIDI_PRI 0

   371

#endif

   372

   373

const DriverDesc _music_driver_descs[] = {

   374

#ifndef __BEOS__

   375

#if !defined(__MORPHOS__) && !defined(__AMIGA__)

   376

// MorphOS and AmigaOS have no music support

   377

	{"extmidi",	"External MIDI Driver",	&_extmidi_music_driver,	EXTMIDI_PRI},

   378

#endif

   379

#endif

   380

#ifdef __BEOS__

   381

	{ "bemidi",	"BeOS MIDI Driver",			&_bemidi_music_driver,	1},

   382

#endif

   383

	{   "null",	"Null Music Driver",		&_null_music_driver,		1},

   384

	{     NULL,	NULL,										NULL,										0}

   385

};

   386

   387

/* GetOSVersion returns the minimal required version of OS to be able to use that driver.

   388

	 Not needed for *nix. */

   389

byte GetOSVersion(void)

   390

{

   391

	return 2;  // any arbitrary number bigger than 0

   392

				// numbers lower than 2 breaks default music selection on mac

   393

}

   394

   395

bool FileExists(const char *filename)

   396

{

   397

	return access(filename, 0) == 0;

   398

}

   399

   400

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

   401

{

   402

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

   403

}

   404

   405

int GetLanguageList(char **languages, int max)

   406

{

   407

	DIR *dir;

   408

	struct dirent *dirent;

   409

	int num = 0;

   410

   411

	dir = opendir(_path.lang_dir);

   412

	if (dir != NULL) {

   413

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

   414

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

   415

   416

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

   417

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

   418

				if (num == max) break;

   419

			}

   420

		}

   421

		closedir(dir);

   422

	}

   423

   424

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

   425

	return num;

   426

}

   427

   428

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

   429

static void ChangeWorkingDirectory(char *exe)

   430

{

   431

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

   432

	if (s != NULL) {

   433

		*s = '\0';

   434

		chdir(exe);

   435

		*s = '/';

   436

	}

   437

}

   438

#endif

   439

   440

void ShowInfo(const char *str)

   441

{

   442

	puts(str);

   443

}

   444

   445

void ShowOSErrorBox(const char *buf)

   446

{

   447

#if defined(__APPLE__)

   448

	// this creates an error in the console and then opens the console.

   449

	// Colourcodes are not used in the console, so they are skipped here

   450

	fprintf(stderr, "Error: %s", buf);

   451

	system("/Applications/Utilities/Console.app/Contents/MacOS/Console &");

   452

#else

   453

	// all systems, but OSX

   454

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

   455

#endif

   456

}

   457

   458

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

   459

{

   460

	// change the working directory to enable doubleclicking in UIs

   461

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

   462

	ChangeWorkingDirectory(argv[0]);

   463

#endif

   464

   465

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

   466

   467

   468

	return ttd_main(argc, argv);

   469

}

   470

   471

void DeterminePaths(void)

   472

{

   473

	char *s;

   474

   475

	_path.game_data_dir = malloc(MAX_PATH);

   476

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   477

	#if defined SECOND_DATA_DIR

   478

	_path.second_data_dir = malloc(MAX_PATH);

   479

	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   480

	#endif

   481

   482

#if defined(USE_HOMEDIR)

   483

	{

   484

		const char *homedir = getenv("HOME");

   485

   486

		if (homedir == NULL) {

   487

			const struct passwd *pw = getpwuid(getuid());

   488

			if (pw != NULL) homedir = pw->pw_dir;

   489

		}

   490

   491

		_path.personal_dir = str_fmt("%s" PATHSEP "%s", homedir, PERSONAL_DIR);

   492

	}

   493

   494

#else /* not defined(USE_HOMEDIR) */

   495

   496

	_path.personal_dir = malloc(MAX_PATH);

   497

	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

   498

   499

	// check if absolute or relative path

   500

	s = strchr(_path.personal_dir, '/');

   501

   502

	// add absolute path