1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "hal.h"

     5

     6

#include <dirent.h>

     7

#include <unistd.h>

     8

#include <sys/stat.h>

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#include <time.h>

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#include <pwd.h>

    11

    12

#if defined(__linux__)

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#include <sys/statvfs.h>

    14

#endif

    15

    16

    17

#if defined(WITH_SDL)

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#include <SDL.h>

    19

#endif

    20

    21

#ifdef __MORPHOS__

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#include <exec/types.h>

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

    24

#endif /* __MORPHOS__ */

    25

    31

static char *_fios_path;

    32

static char *_fios_save_path;

    33

static char *_fios_scn_path;

    34

static FiosItem *_fios_items;

    35

static int _fios_count, _fios_alloc;

    36

    37

static FiosItem *FiosAlloc()

    38

{

    39

	if (_fios_count == _fios_alloc) {

    40

		_fios_alloc += 256;

    41

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

    42

	}

    43

	return &_fios_items[_fios_count++];

    44

}

    45

    46

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

    47

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

    48

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

    49

	int r;

    50

    51

	if (_savegame_sort_order < 2) // sort by date

    52

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

    53

	else

    54

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

    55

    56

	if (_savegame_sort_order & 1) r = -r;

    57

	return r;

    58

}

    59

    60

    61

// Get a list of savegames

    62

FiosItem *FiosGetSavegameList(int *num, int mode)

    63

{

    64

	FiosItem *fios;

    65

	DIR *dir;

    66

	struct dirent *dirent;

    67

	struct stat sb;

    68

	int sort_start;

    69

	char filename[MAX_PATH];

    70

    71

	if (_fios_save_path == NULL) {

    72

		_fios_save_path = malloc(MAX_PATH);

    73

		strcpy(_fios_save_path, _path.save_dir);

    74

	}

    75

    76

	if(_game_mode==GM_EDITOR)

    77

		_fios_path = _fios_scn_path;

    78

	else

    79

		_fios_path = _fios_save_path;

    80

    81

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

    82

	if (_fios_path[1] != 0) {

    83

		fios = FiosAlloc();

    84

		fios->type = FIOS_TYPE_PARENT;

    85

		fios->mtime = 0;

    86

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

    87

	}

    88

    89

	// Show subdirectories first

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

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	if (dir != NULL) {

    92

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

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

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

    95

				if (S_ISDIR(sb.st_mode)) {

    96

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

    97

						fios = FiosAlloc();

    98

						fios->mtime = 0;

    99

						fios->type = FIOS_TYPE_DIR;

   100

						fios->title[0] = 0;

   101

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

   102

					}

   103

				}

   104

			}

   105

		}

   106

		closedir(dir);

   107

	}

   108

   109

	{

   110

		/* XXX ugly global variables ... */

   111

		byte order = _savegame_sort_order;

   112

		_savegame_sort_order = 2; // sort ascending by name

   113

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

   114

		_savegame_sort_order = order;

   115

	}

   116

   117

	// this is where to start sorting

   118

	sort_start = _fios_count;

   119

   120

	/*	Show savegame files

   121

	 *	.SAV	OpenTTD saved game

   122

	 *	.SS1	Transport Tycoon Deluxe preset game

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	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game

   124

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

   125

	 */

   126

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

   127

	if (dir != NULL) {

   128

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

   129

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

   130

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

   131

				if (!S_ISDIR(sb.st_mode)) {

   132

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

   133

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

   134

						*t = 0; // cut extension

   135

						fios = FiosAlloc();

   136

						fios->type = FIOS_TYPE_FILE;

   137

						fios->mtime = sb.st_mtime;

   138

						fios->title[0] = 0;

   139

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

   140

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

   141

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

   142

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

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							*t = 0; // cut extension

   144

							fios = FiosAlloc();

   145

							fios->old_extension = ext-1;

   146

							fios->type = FIOS_TYPE_OLDFILE;

   147

							fios->mtime = sb.st_mtime;

   148

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

   149

							GetOldSaveGameName(fios->title, filename);

   150

						}

   151

					}

   152

				}

   153

			}

   154

		}

   155

		closedir(dir);

   156

	}

   157

   158

	*num = _fios_count;

   159

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

   160

	return _fios_items;

   161

}

   162

   163

// Get a list of scenarios

   164

FiosItem *FiosGetScenarioList(int *num, int mode)

   165

{

   166

	FiosItem *fios;

   167

	DIR *dir;

   168

	struct dirent *dirent;

   169

	struct stat sb;

   170

	int sort_start;

   171

	char filename[MAX_PATH];

   172

   173

	if (_fios_scn_path == NULL) {

   174

		_fios_scn_path = malloc(MAX_PATH);

   175

		strcpy(_fios_scn_path, _path.scenario_dir);

   176

	}

   177

	_fios_path = _fios_scn_path;

   178

   179

	// Show subdirectories first

   180

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

   181

	if (dir != NULL) {

   182

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

   183

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

   184

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

   185

				if (S_ISDIR(sb.st_mode)) {

   186

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

   187

						fios = FiosAlloc();

   188

						fios->mtime = 0;

   189

						fios->type = FIOS_TYPE_DIR;

   190

						fios->title[0] = 0;

   191

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

   192

					}

   193

				}

   194

			}

   195

		}

   196

		closedir(dir);

   197

	}

   198

   199

	// this is where to start sorting

   200

	sort_start = _fios_count;

   201

   202

	/*	Show scenario files

   203

	 *	.SCN	OpenTTD style scenario file

   204

	 *	.SV0	Transport Tycoon Deluxe (Patch) scenario

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	 *	.SS0	Transport Tycoon Deluxe preset scenario

   206

	 */

   207

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

   208

	if (dir != NULL) {

   209

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

   210

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

   211

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

   212

				if (!S_ISDIR(sb.st_mode)) {

   213

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

   214

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

   215

						*t = 0; // cut extension

   216

						fios = FiosAlloc();

   217

						fios->type = FIOS_TYPE_SCENARIO;

   218

						fios->mtime = sb.st_mtime;

   219

						fios->title[0] = 0;

   220

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

   221

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

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

   223

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

   224

							*t = 0; // cut extension

   225

							fios = FiosAlloc();

   226

							fios->old_extension = ext-1;

   227

							fios->type = FIOS_TYPE_OLD_SCENARIO;

   228

							fios->mtime = sb.st_mtime;

   229

							GetOldScenarioGameName(fios->title, filename);

   230

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

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						}

   232

					}

   233

				}

   234

			}

   235

		}

   236

		closedir(dir);

   237

	}

   238

   239

	*num = _fios_count;

   240

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

   241

	return _fios_items;

   242

}

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   244

   245

// Free the list of savegames

   246

void FiosFreeSavegameList()

   247

{

   248

	free(_fios_items);

   249

	_fios_items = NULL;

   250

	_fios_alloc = _fios_count = 0;

   251

}

   252

   253

// Browse to

   254

char *FiosBrowseTo(const FiosItem *item)

   255

{

   256

	char *path = _fios_path;

   257

	char *s;

   258

   259

	switch(item->type) {

   260

	case FIOS_TYPE_PARENT:

   261

		s = strrchr(path, '/');

   262

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

   263

		break;

   264

   265

	case FIOS_TYPE_DIR:

   266

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

   267

		if (s) *s = 0;

   268

		while (*path) path++;

   269

		*path++ = '/';

   270

		strcpy(path, item->name);

   271

		break;

   272

   273

	case FIOS_TYPE_FILE:

   274

		FiosMakeSavegameName(str_buffr, item->name);

   275

		return str_buffr;

   276

   277

	case FIOS_TYPE_OLDFILE:

   278

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

   279

		return str_buffr;

   280

   281

	case FIOS_TYPE_SCENARIO:

   282

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

   283

		return str_buffr;

   284

   285

	case FIOS_TYPE_OLD_SCENARIO:

   286

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

   287

		return str_buffr;

   288

	}

   289

   290

	return NULL;

   291

}

   292

   293

// Get descriptive texts.

   294

// Returns a path as well as a

   295

//  string describing the path.

   296

StringID FiosGetDescText(const char **path)

   297

{

   298

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

   299

   300

#if defined(__linux__)

   301

	{

   302

	struct statvfs s;

   303

   304

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

   305

	{

   306

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

   307

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

   308

		return STR_4005_BYTES_FREE;

   309

	}

   310

	else

   311

		return STR_4006_UNABLE_TO_READ_DRIVE;

   312

	}

   313

#else

   314

	SetDParam(0, 0);

   315

	return STR_4005_BYTES_FREE;

   316

#endif

   317

}

   318

   319

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

   320

{

   321

	if(_game_mode==GM_EDITOR)

   322

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

   323

	else

   324

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

   325

}

   326

   327

void FiosDelete(const char *name)

   328

{

   329

	char *path = str_buffr;

   330

	FiosMakeSavegameName(path, name);

   331

	unlink(path);

   332

}

   333

   334

const DriverDesc _video_driver_descs[] = {

   335

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

   336

#if defined(WITH_SDL)

   337

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

   338

#endif

   339

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

   340

	{ NULL,		NULL,									NULL,									0}

   341

};

   342

   343

const DriverDesc _sound_driver_descs[] = {

   344

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

   345

#if defined(WITH_SDL)

   346

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

   347

#endif

   348

	{ NULL,		NULL,									NULL,										0}

   349

};

   350

   351

#if defined(__APPLE__)

   352

#define EXTMIDI_PRI 2

   353

#else

   354

#define EXTMIDI_PRI 0

   355

#endif

   356

   357

const DriverDesc _music_driver_descs[] = {

   358

#ifndef __BEOS__

   359

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

   360

// MorphOS and AmigaOS have no music support

   361

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

   362

#endif

   363

#endif

   364

#ifdef __BEOS__

   365

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

   366

#endif

   367

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

   368

	{     NULL,	NULL,										NULL,										0}

   369

};

   370

   371

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

   372

	 Not needed for *nix. */

   373

byte GetOSVersion()

   374

{

   375

	return 2;  // any arbitrary number bigger then 0

   376

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

   377

}

   378

   379

bool FileExists(const char *filename)

   380

{

   381

	return access(filename, 0) == 0;

   382

}

   383

   384

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

   385

{

   386

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

   387

}

   388

   389

int GetLanguageList(char **languages, int max)

   390

{

   391

	DIR *dir;

   392

	struct dirent *dirent;

   393

	int num = 0;

   394

   395

	dir = opendir(_path.lang_dir);

   396

	if (dir != NULL) {

   397

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

   398

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

   399

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

   400

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

   401

				if (num == max) break;

   402

			}

   403

		}

   404

		closedir(dir);

   405

	}

   406

   407

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

   408

	return num;

   409

}

   410

   411

static void ChangeWorkingDirectory(char *exe)

   412

{

   413

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

   414

	if (s != NULL) {

   415

		*s = 0;

   416

		chdir(exe);

   417

		*s = '/';

   418

	}

   419

}

   420

   421

void ShowInfo(const char *str)

   422

{

   423

	puts(str);

   424

}

   425

   426

void ShowOSErrorBox(const char *buf)

   427

{

   428

#if defined(__APPLE__)

   429

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

   430

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

   431

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

   432

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

   433

#else

   434

	// all systems, but OSX

   435

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

   436

#endif

   437

}

   438

   439

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

   440

{

   441

	// change the working directory to enable doubleclicking in UIs

   442

#if defined(__BEOS__)

   443

	ChangeWorkingDirectory(argv[0]);

   444

#endif

   445

#if defined(__linux__)

   446

	ChangeWorkingDirectory(argv[0]);

   447

#endif

   448

   449

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

   450

   451

   452

	return ttd_main(argc, argv);

   453

}

   454

   455

void DeterminePaths()

   456

{

   457

	char *s;

   458

   459

	_path.game_data_dir = malloc( MAX_PATH );

   460

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   461

	#if defined SECOND_DATA_DIR

   462

	_path.second_data_dir = malloc( MAX_PATH );

   463

	ttd_strlcpy( _path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   464

	#endif

   465

   466

#if defined(USE_HOMEDIR)

   467

	{

   468

		char *homedir;

   469

		homedir = getenv("HOME");

   470

   471

		if(!homedir) {

   472

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

   473

			if (pw) homedir = pw->pw_dir;

   474

		}

   475

   476

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

   477

	}

   478

   479

#else /* not defined(USE_HOMEDIR) */

   480

   481

	_path.personal_dir = malloc( MAX_PATH );

   482

	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

   483

   484

	// check if absolute or relative path

   485

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

   486

   487

	// add absolute path

   488

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

   489

		getcwd(_path.personal_dir, MAX_PATH);

   490

		s = strchr(_path.personal_dir, 0);

   491

		*s++ = '/';

   492

		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);

   493

	}

   494

   495

#endif /* defined(USE_HOMEDIR) */

   496

   497

	s = strchr(_path.personal_dir, 0);

   498

   499

	// append a / ?

   500

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

   501

   502

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

   503

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

   504

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

   505

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

   506

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

   507

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

   508

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

   509

   510

#if defined CUSTOM_LANG_DIR

   511

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

   512

	_path.lang_dir = malloc( MAX_PATH );

   513

	ttd_strlcpy( _path.lang_dir, CUSTOM_LANG_DIR, MAX_PATH);

   514

#else

   515

	_path.lang_dir = str_fmt("%slang/", _path.game_data_dir);

   516

#endif

   517