1

#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>

    14

    15

#if defined(__linux__)

    16

#include <sys/statvfs.h>

    17

#endif

    18

    19

    20

#if defined(WITH_SDL)

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#include <SDL.h>

    22

#endif

    23

    24

#ifdef __MORPHOS__

    25

#include <exec/types.h>

    26

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

    27

#endif /* __MORPHOS__ */

    28

    29

#ifdef __AMIGA__

    30

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

    31

// ULONG __stack =

    32

#endif

    33

    34

static char *_fios_path;

    35

static char *_fios_save_path;

    36

static char *_fios_scn_path;

    37

static FiosItem *_fios_items;

    38

static int _fios_count, _fios_alloc;

    39

    40

static FiosItem *FiosAlloc(void)

    41

{

    42

	if (_fios_count == _fios_alloc) {

    43

		_fios_alloc += 256;

    44

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

    45

	}

    46

	return &_fios_items[_fios_count++];

    47

}

    48

    49

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

    50

{

    51

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

    52

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

    53

	int r;

    54

    55

	if (_savegame_sort_order < 2) // sort by date

    56

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

    57

	else

    58

		r = strcasecmp(

    59

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

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

    61

		);

    62

    63

	if (_savegame_sort_order & 1) r = -r;

    64

	return r;

    65

}

    66

    67

    68

// Get a list of savegames

    69

FiosItem *FiosGetSavegameList(int *num, int mode)

    70

{

    71

	FiosItem *fios;

    72

	DIR *dir;

    73

	struct dirent *dirent;

    74

	struct stat sb;

    75

	int sort_start;

    76

	char filename[MAX_PATH];

    77

    78

	if (_fios_save_path == NULL) {

    79

		_fios_save_path = malloc(MAX_PATH);

    80

		strcpy(_fios_save_path, _path.save_dir);

    81

	}

    82

    83

	if (_game_mode == GM_EDITOR)

    84

		_fios_path = _fios_scn_path;

    85

	else

    86

		_fios_path = _fios_save_path;

    87

    88

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

    89

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

    90

		fios = FiosAlloc();

    91

		fios->type = FIOS_TYPE_PARENT;

    92

		fios->mtime = 0;

    93

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

    94

	}

    95

    96

	// Show subdirectories first

    97

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

    98

	if (dir != NULL) {

    99

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

   100

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

   101

				_fios_path, dirent->d_name);

   102

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

   103

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

   104

				fios = FiosAlloc();

   105

				fios->type = FIOS_TYPE_DIR;

   106

				fios->mtime = 0;

   107

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

   108

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

   109

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

   110

			}

   111

		}

   112

		closedir(dir);

   113

	}

   114

   115

	{

   116

		/* XXX ugly global variables ... */

   117

		byte order = _savegame_sort_order;

   118

		_savegame_sort_order = 2; // sort ascending by name

   119

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

   120

		_savegame_sort_order = order;

   121

	}

   122

   123

	// this is where to start sorting

   124

	sort_start = _fios_count;

   125

   126

	/* Show savegame files

   127

	 * .SAV OpenTTD saved game

   128

	 * .SS1 Transport Tycoon Deluxe preset game

   129

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   130

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

   131

	 */

   132

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

   133

	if (dir != NULL) {

   134

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

   135

			char *t;

   136

   137

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

   138

				_fios_path, dirent->d_name);

   139

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

   140

   141

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

   142

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

   143

				fios = FiosAlloc();

   144

				fios->type = FIOS_TYPE_FILE;

   145

				fios->mtime = sb.st_mtime;

   146

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

   147

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

   148

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

   149

				if (t != NULL && (

   150

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

   151

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

   152

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

   153

						)) { // TTDLX(Patch)

   154

					fios = FiosAlloc();

   155

					fios->type = FIOS_TYPE_OLDFILE;

   156

					fios->mtime = sb.st_mtime;

   157

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

   158

					GetOldSaveGameName(fios->title, filename);

   159

				}

   160

			}

   161

		}

   162

		closedir(dir);

   163

	}

   164

   165

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

   166

	*num = _fios_count;

   167

	return _fios_items;

   168

}

   169

   170

// Get a list of scenarios

   171

// FIXME: Gross code duplication with FiosGetSavegameList()

   172

FiosItem *FiosGetScenarioList(int *num, int mode)

   173

{

   174

	FiosItem *fios;

   175

	DIR *dir;

   176

	struct dirent *dirent;

   177

	struct stat sb;

   178

	int sort_start;

   179

	char filename[MAX_PATH];

   180

   181

	if (_fios_scn_path == NULL) {

   182

		_fios_scn_path = malloc(MAX_PATH);

   183

		strcpy(_fios_scn_path, _path.scenario_dir);

   184

	}

   185

	_fios_path = _fios_scn_path;

   186

   187

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

   188

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

   189

		fios = FiosAlloc();

   190

		fios->type = FIOS_TYPE_PARENT;

   191

		fios->mtime = 0;

   192

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

   193

	}

   194

   195

	// Show subdirectories first

   196

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

   197

	if (dir != NULL) {

   198

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

   199

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

   200

				_fios_path, dirent->d_name);

   201

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

   202

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

   203

				fios = FiosAlloc();

   204

				fios->type = FIOS_TYPE_DIR;

   205

				fios->mtime = 0;

   206

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

   207

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

   208

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

   209

			}

   210

		}

   211

		closedir(dir);

   212

	}

   213

   214

	// this is where to start sorting

   215

	sort_start = _fios_count;

   216

   217

	/* Show scenario files

   218

	 * .SCN OpenTTD style scenario file

   219

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   220

	 * .SS0 Transport Tycoon Deluxe preset scenario

   221

	 */

   222

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

   223

	if (dir != NULL) {

   224

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

   225

			char *t;

   226

   227

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

   228

				_fios_path, dirent->d_name);

   229

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

   230

   231

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

   232

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

   233

				fios = FiosAlloc();

   234

				fios->type = FIOS_TYPE_SCENARIO;

   235

				fios->mtime = sb.st_mtime;

   236

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

   237

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

   238

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

   239

					mode == SLD_NEW_GAME) {

   240

				if (t != NULL && (

   241

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

   242

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

   243

						)) { // TTDLX(Patch)

   244

					fios = FiosAlloc();

   245

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   246

					fios->mtime = sb.st_mtime;

   247

					GetOldScenarioGameName(fios->title, filename);

   248

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

   249

				}

   250

			}

   251

		}

   252

		closedir(dir);

   253

	}

   254

   255

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

   256

	*num = _fios_count;

   257

	return _fios_items;

   258

}

   259

   260

   261

// Free the list of savegames

   262

void FiosFreeSavegameList(void)

   263

{

   264

	free(_fios_items);

   265

	_fios_items = NULL;

   266

	_fios_alloc = _fios_count = 0;

   267

}

   268

   269

// Browse to

   270

char *FiosBrowseTo(const FiosItem *item)

   271

{

   272

	char *path = _fios_path;

   273

	char *s;

   274

   275

	switch (item->type) {

   276

		case FIOS_TYPE_PARENT:

   277

			s = strrchr(path, '/');

   278

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

   279

			break;

   280

   281

		case FIOS_TYPE_DIR:

   282

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

   283

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

   284

			strcat(path, "/");

   285

			strcat(path, item->name);

   286

			break;

   287

   288

		case FIOS_TYPE_FILE:

   289

		case FIOS_TYPE_OLDFILE:

   290

		case FIOS_TYPE_SCENARIO:

   291

		case FIOS_TYPE_OLD_SCENARIO: {

   292

			static char str_buffr[512];

   293

   294

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

   295

			return str_buffr;

   296

		}

   297

	}

   298

   299

	return NULL;

   300

}

   301

   302

// Get descriptive texts.

   303

// Returns a path as well as a

   304

//  string describing the path.

   305

StringID FiosGetDescText(const char **path)

   306

{

   307

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

   308

   309

#if defined(__linux__)

   310

	{

   311

		struct statvfs s;

   312

   313

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

   314

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

   315

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

   316

			return STR_4005_BYTES_FREE;

   317

		} else

   318

			return STR_4006_UNABLE_TO_READ_DRIVE;

   319

	}

   320

#else

   321

	SetDParam(0, 0);

   322

	return STR_4005_BYTES_FREE;

   323

#endif

   324

}

   325

   326

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

   327

{

   328

	const char* extension;

   329

	const char* period;

   330

   331

	if (_game_mode == GM_EDITOR)

   332

		extension = ".scn";

   333

	else

   334

		extension = ".sav";

   335

   336

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

   337

	period = strrchr(name, '.');

   338

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

   339

   340

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

   341

}

   342

   343

void FiosDelete(const char *name)

   344

{

   345

	char path[512];

   346

   347

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

   348

	unlink(path);

   349

}

   350

   351

const DriverDesc _video_driver_descs[] = {

   352

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

   353

#if defined(WITH_SDL)

   354

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

   355

#endif

   356

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

   357

	{ NULL,		NULL,									NULL,									0}

   358

};

   359

   360

const DriverDesc _sound_driver_descs[] = {

   361

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

   362

#if defined(WITH_SDL)

   363

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

   364

#endif

   365

	{ NULL,		NULL,									NULL,										0}

   366

};

   367

   368

#if defined(__APPLE__)

   369

#define EXTMIDI_PRI 2

   370

#else

   371

#define EXTMIDI_PRI 0

   372

#endif

   373

   374

const DriverDesc _music_driver_descs[] = {

   375

#ifndef __BEOS__

   376

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

   377

// MorphOS and AmigaOS have no music support

   378

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

   379

#endif

   380

#endif

   381

#ifdef __BEOS__

   382

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

   383

#endif

   384

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

   385

	{     NULL,	NULL,										NULL,										0}

   386

};

   387

   388

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

   389

	 Not needed for *nix. */

   390

byte GetOSVersion(void)

   391

{

   392

	return 2;  // any arbitrary number bigger than 0

   393

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

   394

}

   395

   396

bool FileExists(const char *filename)

   397

{

   398

	return access(filename, 0) == 0;

   399

}

   400

   401

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

   402

{

   403

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

   404

}

   405

   406

int GetLanguageList(char **languages, int max)

   407

{

   408

	DIR *dir;

   409

	struct dirent *dirent;

   410

	int num = 0;

   411

   412

	dir = opendir(_path.lang_dir);

   413

	if (dir != NULL) {

   414

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

   415

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

   416

   417

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

   418

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

   419

				if (num == max) break;

   420

			}

   421

		}

   422

		closedir(dir);

   423

	}

   424

   425

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

   426

	return num;

   427

}

   428

   429

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

   430

static void ChangeWorkingDirectory(char *exe)

   431

{

   432

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

   433

	if (s != NULL) {

   434

		*s = '\0';

   435

		chdir(exe);

   436

		*s = '/';

   437

	}

   438

}

   439

#endif

   440

   441

void ShowInfo(const char *str)

   442

{

   443

	puts(str);

   444

}

   445

   446

void ShowOSErrorBox(const char *buf)

   447

{

   448

#if defined(__APPLE__)

   449

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

   450

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

   451

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

   452

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

   453

#else

   454

	// all systems, but OSX

   455

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

   456

#endif

   457

}

   458

   459

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

   460

{

   461

	// change the working directory to enable doubleclicking in UIs

   462

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

   463

	ChangeWorkingDirectory(argv[0]);

   464

#endif

   465

   466

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

   467

   469

   470

	return ttd_main(argc, argv);

   471

}

   472

   473

void DeterminePaths(void)

   474

{

   475

	char *s;

   476

   477

	_path.game_data_dir = malloc(MAX_PATH);

   478

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   479

	#if defined SECOND_DATA_DIR

   480

	_path.second_data_dir = malloc(MAX_PATH);

   481

	ttd_strlcpy(_path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   482

	#endif

   483

   484

#if defined(USE_HOMEDIR)

   485

	{

   486

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

   487

   488

		if (homedir == NULL) {

   489

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

   490

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

   491

		}

   492

   493

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

   494

	}

   495

   496

#else /* not defined(USE_HOMEDIR) */

   497

   498

	_path.personal_dir = malloc(MAX_PATH);

   499

	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

   500

   501

	// check if absolute or relative path

   502