1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "string.h"

     4

#include "table/strings.h"

     5

#include "hal.h"

     6

     7

#include <dirent.h>

     8

#include <unistd.h>

     9

#include <sys/stat.h>

    10

#include <time.h>

    11

#include <pwd.h>

    12

    13

#if defined(__linux__)

    14

#include <sys/statvfs.h>

    15

#endif

    16

    17

    18

#if defined(WITH_SDL)

    19

#include <SDL.h>

    20

#endif

    21

    22

#ifdef __MORPHOS__

    23

#include <exec/types.h>

    24

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

    25

#endif /* __MORPHOS__ */

    26

    27

#ifdef __AMIGA__

    28

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

    29

// ULONG __stack =

    30

#endif

    31

    32

static char *_fios_path;

    33

static char *_fios_save_path;

    34

static char *_fios_scn_path;

    35

static FiosItem *_fios_items;

    36

static int _fios_count, _fios_alloc;

    37

    38

static FiosItem *FiosAlloc(void)

    39

{

    40

	if (_fios_count == _fios_alloc) {

    41

		_fios_alloc += 256;

    42

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

    43

	}

    44

	return &_fios_items[_fios_count++];

    45

}

    46

    47

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

    48

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

    49

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

    50

	int r;

    51

    52

	if (_savegame_sort_order < 2) // sort by date

    53

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

    54

	else

    55

		r = strcasecmp(da->title[0] ? da->title : da->name, db->title[0] ? db->title : db->name);

    56

    57

	if (_savegame_sort_order & 1) r = -r;

    58

	return r;

    59

}

    60

    61

    62

// Get a list of savegames

    63

FiosItem *FiosGetSavegameList(int *num, int mode)

    64

{

    65

	FiosItem *fios;

    66

	DIR *dir;

    67

	struct dirent *dirent;

    68

	struct stat sb;

    69

	int sort_start;

    70

	char filename[MAX_PATH];

    71

    72

	if (_fios_save_path == NULL) {

    73

		_fios_save_path = malloc(MAX_PATH);

    74

		strcpy(_fios_save_path, _path.save_dir);

    75

	}

    76

    77

	if(_game_mode==GM_EDITOR)

    78

		_fios_path = _fios_scn_path;

    79

	else

    80

		_fios_path = _fios_save_path;

    81

    82

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

    83

	if (_fios_path[1] != 0) {

    84

		fios = FiosAlloc();

    85

		fios->type = FIOS_TYPE_PARENT;

    86

		fios->mtime = 0;

    87

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

    88

	}

    89

    90

	// Show subdirectories first

    91

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

    92

	if (dir != NULL) {

    93

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

    94

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

    95

			if (!stat(filename, &sb)) {

    96

				if (S_ISDIR(sb.st_mode)) {

    97

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

    98

						fios = FiosAlloc();

    99

						fios->mtime = 0;

   100

						fios->type = FIOS_TYPE_DIR;

   101

						fios->title[0] = 0;

   102

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

   103

					}

   104

				}

   105

			}

   106

		}

   107

		closedir(dir);

   108

	}

   109

   110

	{

   111

		/* XXX ugly global variables ... */

   112

		byte order = _savegame_sort_order;

   113

		_savegame_sort_order = 2; // sort ascending by name

   114

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

   115

		_savegame_sort_order = order;

   116

	}

   117

   118

	// this is where to start sorting

   119

	sort_start = _fios_count;

   120

   121

	/*	Show savegame files

   122

	 *	.SAV	OpenTTD saved game

   123

	 *	.SS1	Transport Tycoon Deluxe preset game

   124

	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game

   125

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

   126

	 */

   127

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

   128

	if (dir != NULL) {

   129

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

   130

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

   131

			if (!stat(filename, &sb)) {

   132

				if (!S_ISDIR(sb.st_mode)) {

   133

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

   134

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

   135

						*t = 0; // cut extension

   136

						fios = FiosAlloc();

   137

						fios->type = FIOS_TYPE_FILE;

   138

						fios->mtime = sb.st_mtime;

   139

						fios->title[0] = 0;

   140

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

   141

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

   142

						int ext = 0; // start of savegame extensions in _old_extensions[]

   143

						if (t && ((ext++, !strcasecmp(t, ".ss1")) || (ext++, !strcasecmp(t, ".sv1")) || (ext++, !strcasecmp(t, ".sv2"))) ) { // TTDLX(Patch)

   144

							*t = 0; // cut extension

   145

							fios = FiosAlloc();

   146

							fios->old_extension = ext-1;

   147

							fios->type = FIOS_TYPE_OLDFILE;

   148

							fios->mtime = sb.st_mtime;

   149

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

   150

							GetOldSaveGameName(fios->title, filename);

   151

						}

   152

					}

   153

				}

   154

			}

   155

		}

   156

		closedir(dir);

   157

	}

   158

   159

	*num = _fios_count;

   160

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

   161

	return _fios_items;

   162

}

   163

   164

// Get a list of scenarios

   165

FiosItem *FiosGetScenarioList(int *num, int mode)

   166

{

   167

	FiosItem *fios;

   168

	DIR *dir;

   169

	struct dirent *dirent;

   170

	struct stat sb;

   171

	int sort_start;

   172

	char filename[MAX_PATH];

   173

   174

	if (_fios_scn_path == NULL) {

   175

		_fios_scn_path = malloc(MAX_PATH);

   176

		strcpy(_fios_scn_path, _path.scenario_dir);

   177

	}

   178

	_fios_path = _fios_scn_path;

   179

   180

	// Show subdirectories first

   181

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

   182

	if (dir != NULL) {

   183

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

   184

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

   185

			if (!stat(filename, &sb)) {

   186

				if (S_ISDIR(sb.st_mode)) {

   187

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

   188

						fios = FiosAlloc();

   189

						fios->mtime = 0;

   190

						fios->type = FIOS_TYPE_DIR;

   191

						fios->title[0] = 0;

   192

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

   193

					}

   194

				}

   195

			}

   196

		}

   197

		closedir(dir);

   198

	}

   199

   200

	// this is where to start sorting

   201

	sort_start = _fios_count;

   202

   203

	/*	Show scenario files

   204

	 *	.SCN	OpenTTD style scenario file

   205

	 *	.SV0	Transport Tycoon Deluxe (Patch) scenario

   206

	 *	.SS0	Transport Tycoon Deluxe preset scenario

   207

	 */

   208

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

   209

	if (dir != NULL) {

   210

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

   211

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

   212

			if (!stat(filename, &sb)) {

   213

				if (!S_ISDIR(sb.st_mode)) {

   214

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

   215

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

   216

						*t = 0; // cut extension

   217

						fios = FiosAlloc();

   218

						fios->type = FIOS_TYPE_SCENARIO;

   219

						fios->mtime = sb.st_mtime;

   220

						fios->title[0] = 0;

   221

						ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);

   222

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

   223

						int ext = 3; // start of scenario extensions in _old_extensions[]

   224

						if (t && ((ext++, !strcasecmp(t, ".sv0")) || (ext++, !strcasecmp(t, ".ss0"))) ) { // TTDLX(Patch)

   225

							*t = 0; // cut extension

   226

							fios = FiosAlloc();

   227

							fios->old_extension = ext-1;

   228

							fios->type = FIOS_TYPE_OLD_SCENARIO;

   229

							fios->mtime = sb.st_mtime;

   230

							GetOldScenarioGameName(fios->title, filename);

   231

							ttd_strlcpy(fios->name, dirent->d_name, sizeof(fios->name)-3);

   232

						}

   233

					}

   234

				}

   235

			}

   236

		}

   237

		closedir(dir);

   238

	}

   239

   240

	*num = _fios_count;

   241

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

   242

	return _fios_items;

   243

}

   244

   245

   246

// Free the list of savegames

   247

void FiosFreeSavegameList(void)

   248

{

   249

	free(_fios_items);

   250

	_fios_items = NULL;

   251

	_fios_alloc = _fios_count = 0;

   252

}

   253

   254

// Browse to

   255

char *FiosBrowseTo(const FiosItem *item)

   256

{

   257

	char *path = _fios_path;

   258

	char *s;

   259

   260

	switch(item->type) {

   261

	case FIOS_TYPE_PARENT:

   262

		s = strrchr(path, '/');

   263

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

   264

		break;

   265

   266

	case FIOS_TYPE_DIR:

   267

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

   268

		if (s) *s = 0;

   269

		while (*path) path++;

   270

		*path++ = '/';

   271

		strcpy(path, item->name);

   272

		break;

   273

   274

	case FIOS_TYPE_FILE:

   275

		FiosMakeSavegameName(str_buffr, item->name);

   276

		return str_buffr;

   277

   278

	case FIOS_TYPE_OLDFILE:

   279

		sprintf(str_buffr, "%s/%s.%s", _fios_path, item->name, _old_extensions[item->old_extension]);

   280

		return str_buffr;

   281

   282

	case FIOS_TYPE_SCENARIO:

   283

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

   284

		return str_buffr;

   285

   286

	case FIOS_TYPE_OLD_SCENARIO:

   287

		sprintf(str_buffr, "%s/%s.%s", path, item->name, _old_extensions[item->old_extension]);

   288

		return str_buffr;

   289

	}

   290

   291

	return NULL;

   292

}

   293

   294

// Get descriptive texts.

   295

// Returns a path as well as a

   296

//  string describing the path.

   297

StringID FiosGetDescText(const char **path)

   298

{

   299

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

   300

   301

#if defined(__linux__)

   302

	{

   303

	struct statvfs s;

   304

   305

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

   306

	{

   307

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

   308

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

   309

		return STR_4005_BYTES_FREE;

   310

	}

   311

	else

   312

		return STR_4006_UNABLE_TO_READ_DRIVE;

   313

	}

   314

#else

   315

	SetDParam(0, 0);

   316

	return STR_4005_BYTES_FREE;

   317

#endif

   318

}

   319

   320

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

   321

{

   322

	if(_game_mode==GM_EDITOR)

   323

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

   324

	else

   325

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

   326

}

   327

   328

void FiosDelete(const char *name)

   329

{

   332

	FiosMakeSavegameName(path, name);

   333

	unlink(path);

   334

}

   335

   336

const DriverDesc _video_driver_descs[] = {

   337

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

   338

#if defined(WITH_SDL)

   339

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

   340

#endif

   341

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

   342

	{ NULL,		NULL,									NULL,									0}

   343

};

   344

   345

const DriverDesc _sound_driver_descs[] = {

   346

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

   347

#if defined(WITH_SDL)

   348

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

   349

#endif

   350

	{ NULL,		NULL,									NULL,										0}

   351

};

   352

   353

#if defined(__APPLE__)

   354

#define EXTMIDI_PRI 2

   355

#else

   356

#define EXTMIDI_PRI 0

   357

#endif

   358

   359

const DriverDesc _music_driver_descs[] = {

   360

#ifndef __BEOS__

   361

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

   362

// MorphOS and AmigaOS have no music support

   363

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

   364

#endif

   365

#endif

   366

#ifdef __BEOS__

   367

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

   368

#endif

   369

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

   370

	{     NULL,	NULL,										NULL,										0}

   371

};

   372

   373

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

   374

	 Not needed for *nix. */

   375

byte GetOSVersion(void)

   376

{

   377

	return 2;  // any arbitrary number bigger than 0

   378

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

   379

}

   380

   381

bool FileExists(const char *filename)

   382

{

   383

	return access(filename, 0) == 0;

   384

}

   385

   386

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

   387

{

   388

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

   389

}

   390

   391

int GetLanguageList(char **languages, int max)

   392

{

   393

	DIR *dir;

   394

	struct dirent *dirent;

   395

	int num = 0;

   396

   397

	dir = opendir(_path.lang_dir);

   398

	if (dir != NULL) {

   399

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

   400

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

   401

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

   402

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

   403

				if (num == max) break;

   404

			}

   405

		}

   406

		closedir(dir);

   407

	}

   408

   409

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

   410

	return num;

   411

}

   412

   413

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

   414

static void ChangeWorkingDirectory(char *exe)

   415

{

   416

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

   417

	if (s != NULL) {

   418

		*s = 0;

   419

		chdir(exe);

   420

		*s = '/';

   421

	}

   422

}

   423

#endif

   424

   425

void ShowInfo(const char *str)

   426

{

   427

	puts(str);

   428

}

   429

   430

void ShowOSErrorBox(const char *buf)

   431

{

   432

#if defined(__APPLE__)

   433

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

   434

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

   435

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

   436

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

   437

#else

   438

	// all systems, but OSX

   439

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

   440

#endif

   441

}

   442

   443

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

   444

{

   445

	// change the working directory to enable doubleclicking in UIs

   446

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

   447

	ChangeWorkingDirectory(argv[0]);

   448

#endif

   449

   450

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

   451

   452

   453

	return ttd_main(argc, argv);

   454

}

   455

   456

void DeterminePaths(void)

   457

{

   458

	char *s;

   459

   460

	_path.game_data_dir = malloc( MAX_PATH );

   461

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   462

	#if defined SECOND_DATA_DIR

   463

	_path.second_data_dir = malloc( MAX_PATH );

   464

	ttd_strlcpy( _path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   465

	#endif

   466

   467

#if defined(USE_HOMEDIR)

   468

	{

   469

		char *homedir;

   470

		homedir = getenv("HOME");

   471

   472

		if(!homedir) {

   473

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

   474

			if (pw) homedir = pw->pw_dir;

   475

		}

   476

   477

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

   478

	}

   479

   480

#else /* not defined(USE_HOMEDIR) */

   481

   482

	_path.personal_dir = malloc( MAX_PATH );

   483

	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

   484

   485

	// check if absolute or relative path

   486

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

   487

   488

	// add absolute path

   489

	if (s==NULL || _path.personal_dir != s) {

   490

		getcwd(_path.personal_dir, MAX_PATH);

   491

		s = strchr(_path.personal_dir, 0);

   492

		*s++ = '/';

   493

		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);

   494

	}

   495

   496

#endif /* defined(USE_HOMEDIR) */

   497

   498

	s = strchr(_path.personal_dir, 0);

   499

   500

	// append a / ?

   501

	if (s[-1] != '/') { s[0] = '/'; s[1] = 0; }

   502

   503

	_path.save_dir = str_fmt("%ssave", _path.personal_dir);

   504

	_path.autosave_dir = str_fmt("%s/autosave", _path.save_dir);

   505

	_path.scenario_dir = str_fmt("%sscenario", _path.personal_dir);

   506

	_path.gm_dir = str_fmt("%sgm/", _path.game_data_dir);

   507

	_path.data_dir = str_fmt("%sdata/", _path.game_data_dir);

   508

	_config_file = str_fmt("%sopenttd.cfg", _path.personal_dir);

   509

	_highscore_file = str_fmt("%shs.dat", _path.personal_dir);

   510

	_log_file = str_fmt("%sopenttd.log", _path.personal_dir);

   511

   512

#if defined CUSTOM_LANG_DIR

   513

	// sets the search path for lng files to the custom one

   514

	_path.lang_dir = malloc( MAX_PATH );

   515

	ttd_strlcpy( _path.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);