1

#include "stdafx.h"

     2

#include "ttd.h"

     4

#include "string.h"

     5

#include "table/strings.h"

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#include "hal.h"

     7

     8

#include <dirent.h>

     9

#include <unistd.h>

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#include <sys/stat.h>

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#include <time.h>

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#include <pwd.h>

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    14

#if defined(__linux__)

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#include <sys/statvfs.h>

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#endif

    17

    18

    19

#if defined(WITH_SDL)

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#include <SDL.h>

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#endif

    22

    23

#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 ;)

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#endif /* __MORPHOS__ */

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    28

#ifdef __AMIGA__

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

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// ULONG __stack =

    31

#endif

    32

    33

static char *_fios_path;

    34

static char *_fios_save_path;

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static char *_fios_scn_path;

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static FiosItem *_fios_items;

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static int _fios_count, _fios_alloc;

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    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));

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	}

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	return &_fios_items[_fios_count++];

    46

}

    47

    48

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

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	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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    53

	if (_savegame_sort_order < 2) // sort by date

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

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	else

    56

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

    57

    58

	if (_savegame_sort_order & 1) r = -r;

    59

	return r;

    60

}

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    62

    63

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    65

{

    66

	FiosItem *fios;

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	DIR *dir;

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	struct dirent *dirent;

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	struct stat sb;

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	int sort_start;

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	char filename[MAX_PATH];

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    73

	if (_fios_save_path == NULL) {

    74

		_fios_save_path = malloc(MAX_PATH);

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		strcpy(_fios_save_path, _path.save_dir);

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	}

    77

    78

	if(_game_mode==GM_EDITOR)

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		_fios_path = _fios_scn_path;

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	else

    81

		_fios_path = _fios_save_path;

    82

    83

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

    84

	if (_fios_path[1] != 0) {

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		fios = FiosAlloc();

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		fios->type = FIOS_TYPE_PARENT;

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		fios->mtime = 0;

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

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	}

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    91

	// Show subdirectories first

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

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	if (dir != NULL) {

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		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)) {

    97

				if (S_ISDIR(sb.st_mode)) {

    98

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

    99

						fios = FiosAlloc();

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						fios->mtime = 0;

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						fios->type = FIOS_TYPE_DIR;

   102

						fios->title[0] = 0;

   103

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

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					}

   105

				}

   106

			}

   107

		}

   108

		closedir(dir);

   109

	}

   110

   111

	{

   112

		/* XXX ugly global variables ... */

   113

		byte order = _savegame_sort_order;

   114

		_savegame_sort_order = 2; // sort ascending by name

   115

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

   116

		_savegame_sort_order = order;

   117

	}

   118

   119

	// this is where to start sorting

   120

	sort_start = _fios_count;

   121

   122

	/*	Show savegame files

   123

	 *	.SAV	OpenTTD saved game

   124

	 *	.SS1	Transport Tycoon Deluxe preset game

   125

	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game

   126

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

   127

	 */

   128

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

   129

	if (dir != NULL) {

   130

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

   131

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

   132

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

   133

				if (!S_ISDIR(sb.st_mode)) {

   134

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

   135

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

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						*t = 0; // cut extension

   137

						fios = FiosAlloc();

   138

						fios->type = FIOS_TYPE_FILE;

   139

						fios->mtime = sb.st_mtime;

   140

						fios->title[0] = 0;

   141

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

   142

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

   143

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

   144

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

   145

							*t = 0; // cut extension

   146

							fios = FiosAlloc();

   147

							fios->old_extension = ext-1;

   148

							fios->type = FIOS_TYPE_OLDFILE;

   149

							fios->mtime = sb.st_mtime;

   150

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

   151

							GetOldSaveGameName(fios->title, filename);

   152

						}

   153

					}

   154

				}

   155

			}

   156

		}

   157

		closedir(dir);

   158

	}

   159

   160

	*num = _fios_count;

   161

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

   162

	return _fios_items;

   163

}

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   165

// Get a list of scenarios

   166

FiosItem *FiosGetScenarioList(int *num, int mode)

   167

{

   168

	FiosItem *fios;

   169

	DIR *dir;

   170

	struct dirent *dirent;

   171

	struct stat sb;

   172

	int sort_start;

   173

	char filename[MAX_PATH];

   174

   175

	if (_fios_scn_path == NULL) {

   176

		_fios_scn_path = malloc(MAX_PATH);

   177

		strcpy(_fios_scn_path, _path.scenario_dir);

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	}

   179

	_fios_path = _fios_scn_path;

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   181

	// Show subdirectories first

   182

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

   183

	if (dir != NULL) {

   184

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

   185

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

   186

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

   187

				if (S_ISDIR(sb.st_mode)) {

   188

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

   189

						fios = FiosAlloc();

   190

						fios->mtime = 0;

   191

						fios->type = FIOS_TYPE_DIR;

   192

						fios->title[0] = 0;

   193

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

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					}

   195

				}

   196

			}

   197

		}

   198

		closedir(dir);

   199

	}

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   201

	// this is where to start sorting

   202

	sort_start = _fios_count;

   203

   204

	/*	Show scenario files

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	 *	.SCN	OpenTTD style scenario file

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	 *	.SV0	Transport Tycoon Deluxe (Patch) scenario

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	 *	.SS0	Transport Tycoon Deluxe preset scenario

   208

	 */

   209

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

   210

	if (dir != NULL) {

   211

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

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

   213

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

   214

				if (!S_ISDIR(sb.st_mode)) {

   215

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

   216

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

   217

						*t = 0; // cut extension

   218

						fios = FiosAlloc();

   219

						fios->type = FIOS_TYPE_SCENARIO;

   220

						fios->mtime = sb.st_mtime;

   221

						fios->title[0] = 0;

   222

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

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					} 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[]

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

   226

							*t = 0; // cut extension

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							fios = FiosAlloc();

   228

							fios->old_extension = ext-1;

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							fios->type = FIOS_TYPE_OLD_SCENARIO;

   230

							fios->mtime = sb.st_mtime;

   231

							GetOldScenarioGameName(fios->title, filename);

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

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						}

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					}

   235

				}

   236

			}

   237

		}

   238

		closedir(dir);

   239

	}

   240

   241

	*num = _fios_count;

   242

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

   243

	return _fios_items;

   244

}

   245

   246

   247

// Free the list of savegames

   248

void FiosFreeSavegameList(void)

   249

{

   250

	free(_fios_items);

   251

	_fios_items = NULL;

   252

	_fios_alloc = _fios_count = 0;

   253

}

   254

   255

// Browse to

   256

char *FiosBrowseTo(const FiosItem *item)

   257

{

   258

	static char str_buffr[512];

   259

	char *path = _fios_path;

   260

	char *s;

   261

   262

	switch(item->type) {

   263

	case FIOS_TYPE_PARENT:

   264

		s = strrchr(path, '/');

   265

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

   266

		break;

   267

   268

	case FIOS_TYPE_DIR:

   269

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

   270

		if (s) *s = 0;

   271

		while (*path) path++;

   272

		*path++ = '/';

   273

		strcpy(path, item->name);

   274

		break;

   275

   276

	case FIOS_TYPE_FILE:

   277

		FiosMakeSavegameName(str_buffr, item->name);

   278

		return str_buffr;

   279

   280

	case FIOS_TYPE_OLDFILE:

   281

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

   282

		return str_buffr;

   283

   284

	case FIOS_TYPE_SCENARIO:

   285

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

   286

		return str_buffr;

   287

   288

	case FIOS_TYPE_OLD_SCENARIO:

   289

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

   290

		return str_buffr;

   291

	}

   292

   293

	return NULL;

   294

}

   295

   296

// Get descriptive texts.

   297

// Returns a path as well as a

   298

//  string describing the path.

   299

StringID FiosGetDescText(const char **path)

   300

{

   301

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

   302

   303

#if defined(__linux__)

   304

	{

   305

	struct statvfs s;

   306

   307

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

   308

	{

   309

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

   310

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

   311

		return STR_4005_BYTES_FREE;

   312

	}

   313

	else

   314

		return STR_4006_UNABLE_TO_READ_DRIVE;

   315

	}

   316

#else

   317

	SetDParam(0, 0);

   318

	return STR_4005_BYTES_FREE;

   319

#endif

   320

}

   321

   322

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

   323

{

   324

	if(_game_mode==GM_EDITOR)

   325

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

   326

	else

   327

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

   328

}

   329

   330

void FiosDelete(const char *name)

   331

{

   332

	char path[512];

   333

   334

	FiosMakeSavegameName(path, name);

   335

	unlink(path);

   336

}

   337

   338

const DriverDesc _video_driver_descs[] = {

   339

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

   340

#if defined(WITH_SDL)

   341

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

   342

#endif

   343

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

   344

	{ NULL,		NULL,									NULL,									0}

   345

};

   346

   347

const DriverDesc _sound_driver_descs[] = {

   348

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

   349

#if defined(WITH_SDL)

   350

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

   351

#endif

   352

	{ NULL,		NULL,									NULL,										0}

   353

};

   354

   355

#if defined(__APPLE__)

   356

#define EXTMIDI_PRI 2

   357

#else

   358

#define EXTMIDI_PRI 0

   359

#endif

   360

   361

const DriverDesc _music_driver_descs[] = {

   362

#ifndef __BEOS__

   363

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

   364

// MorphOS and AmigaOS have no music support

   365

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

   366

#endif

   367

#endif

   368

#ifdef __BEOS__

   369

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

   370

#endif

   371

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

   372

	{     NULL,	NULL,										NULL,										0}

   373

};

   374

   375

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

   376

	 Not needed for *nix. */

   377

byte GetOSVersion(void)

   378

{

   379

	return 2;  // any arbitrary number bigger than 0

   380

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

   381

}

   382

   383

bool FileExists(const char *filename)

   384

{

   385

	return access(filename, 0) == 0;

   386

}

   387

   388

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

   389

{

   390

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

   391

}

   392

   393

int GetLanguageList(char **languages, int max)

   394

{

   395

	DIR *dir;

   396

	struct dirent *dirent;

   397

	int num = 0;

   398

   399

	dir = opendir(_path.lang_dir);

   400

	if (dir != NULL) {

   401

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

   402

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

   403

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

   404

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

   405

				if (num == max) break;

   406

			}

   407

		}

   408

		closedir(dir);

   409

	}

   410

   411

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

   412

	return num;

   413

}

   414

   415

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

   416

static void ChangeWorkingDirectory(char *exe)

   417

{

   418

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

   419

	if (s != NULL) {

   420

		*s = 0;

   421

		chdir(exe);

   422

		*s = '/';

   423

	}

   424

}

   425

#endif

   426

   427

void ShowInfo(const char *str)

   428

{

   429

	puts(str);

   430

}

   431

   432

void ShowOSErrorBox(const char *buf)

   433

{

   434

#if defined(__APPLE__)

   435

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

   436

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

   437

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

   438

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

   439

#else

   440

	// all systems, but OSX

   441

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

   442

#endif

   443

}

   444

   445

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

   446

{

   447

	// change the working directory to enable doubleclicking in UIs

   448

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

   449

	ChangeWorkingDirectory(argv[0]);

   450

#endif

   451

   452

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

   453

   454

   455

	return ttd_main(argc, argv);

   456

}

   457

   458

void DeterminePaths(void)

   459

{

   460

	char *s;

   461

   462

	_path.game_data_dir = malloc( MAX_PATH );

   463

	ttd_strlcpy(_path.game_data_dir, GAME_DATA_DIR, MAX_PATH);

   464

	#if defined SECOND_DATA_DIR

   465

	_path.second_data_dir = malloc( MAX_PATH );

   466

	ttd_strlcpy( _path.second_data_dir, SECOND_DATA_DIR, MAX_PATH);

   467

	#endif

   468

   469

#if defined(USE_HOMEDIR)

   470

	{

   471

		char *homedir;

   472

		homedir = getenv("HOME");

   473

   474

		if(!homedir) {

   475

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

   476

			if (pw) homedir = pw->pw_dir;

   477

		}

   478

   479

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

   480

	}

   481

   482

#else /* not defined(USE_HOMEDIR) */

   483

   484

	_path.personal_dir = malloc( MAX_PATH );

   485

	ttd_strlcpy(_path.personal_dir, PERSONAL_DIR, MAX_PATH);

   486

   487

	// check if absolute or relative path

   488

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

   489

   490

	// add absolute path

   491

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

   492

		getcwd(_path.personal_dir, MAX_PATH);

   493

		s = strchr(_path.personal_dir, 0);

   494

		*s++ = '/';

   495

		ttd_strlcpy(s, PERSONAL_DIR, MAX_PATH);

   496

	}

   497

   498

#endif /* defined(USE_HOMEDIR) */

   499

   500

	s = strchr(_path.personal_dir, 0);

   501

   502

	// append a / ?

   503

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

   504

   505

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

   506

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

   507

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

   508

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

   509

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

   510

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

   511

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

   512

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

   513

   514

#if defined CUSTOM_LANG_DIR

   515