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 <direct.h>

     9

#include <unistd.h>

    10

#include <sys/stat.h>

    11

#include <stdarg.h>

    12

#include <time.h>

    13

#include <dos.h>

    14

    15

#define INCL_DOS

    16

#define INCL_OS2MM

    17

#define INCL_WIN

    19

    20

#include <os2.h>

    21

#include <os2me.h>

    22

    23

#if defined(WITH_SDL)

    24

#include <SDL.h>

    25

#endif

    26

    27

static inline int strcasecmp(const char* s1, const char* s2)

    28

{

    29

	return stricmp(s1, s2);

    30

}

    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

{

    49

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

    50

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

    51

	int r;

    52

    53

	if (_savegame_sort_order < 2) // sort by date

    54

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

    55

	else

    56

		r = strcasecmp(

    57

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

    58

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

    59

		);

    60

    61

	if (_savegame_sort_order & 1) r = -r;

    62

	return r;

    63

}

    64

    65

    66

static DIR *my_opendir(char *path, char *file)

    67

{

    68

	char paths[MAX_PATH];

    69

    70

	append_path(paths, path, file);

    71

	return opendir(paths);

    72

}

    73

    74

static void append_path(char *out, const char *path, const char *file)

    75

{

    76

	if (path[2] == '\\' && path[3] == '\0')

    77

		sprintf(out, "%s%s", path, file);

    78

	else

    79

		sprintf(out, "%s\\%s", path, file);

    80

}

    81

    82

// Get a list of savegames

    83

FiosItem *FiosGetSavegameList(int *num, int mode)

    84

{

    85

	FiosItem *fios;

    86

	DIR *dir;

    87

	struct dirent *dirent;

    88

	struct stat sb;

    89

	int sort_start;

    90

	char filename[MAX_PATH];

    91

    92

	if (_fios_save_path == NULL) {

    93

		_fios_save_path = malloc(MAX_PATH);

    94

		strcpy(_fios_save_path, _path.save_dir);

    95

	}

    96

    97

	if (_game_mode == GM_EDITOR)

    98

		_fios_path = _fios_scn_path;

    99

	else

   100

		_fios_path = _fios_save_path;

   101

   102

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

   103

	if (_fios_path[3] != '\0') {

   104

		fios = FiosAlloc();

   105

		fios->type = FIOS_TYPE_PARENT;

   106

		fios->mtime = 0;

   107

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

   108

	}

   109

   110

	// Show subdirectories first

   111

	dir = my_opendir(_fios_path, "*.*");

   112

	if (dir != NULL) {

   113

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

   114

			append_path(filename, _fios_path, dirent->d_name);

   115

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

   116

					strcmp(filename, ".") != 0 &&

   117

					strcmp(filename, "..") != 0) {

   118

				fios = FiosAlloc();

   119

				fios->type = FIOS_TYPE_DIR;

   120

				fios->mtime = 0;

   121

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

   122

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

   123

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

   124

			}

   125

		}

   126

		closedir(dir);

   127

	}

   128

   129

	{

   130

		/* XXX ugly global variables ... */

   131

		byte order = _savegame_sort_order;

   132

		_savegame_sort_order = 2; // sort ascending by name

   133

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

   134

		_savegame_sort_order = order;

   135

	}

   136

   137

	// this is where to start sorting

   138

	sort_start = _fios_count;

   139

   140

	/* Show savegame files

   141

	 * .SAV OpenTTD saved game

   142

	 * .SS1 Transport Tycoon Deluxe preset game

   143

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

   144

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

   145

	 */

   146

	dir = my_opendir(_fios_path, "*.*");

   147

	if (dir != NULL) {

   148

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

   149

			char *t;

   150

   151

			append_path(filename, _fios_path, dirent->d_name);

   152

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

   153

   154

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

   155

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

   156

				fios = FiosAlloc();

   157

				fios->type = FIOS_TYPE_FILE;

   158

				fios->mtime = sb.st_mtime;

   159

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

   160

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

   161

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

   162

				if (t != NULL && (

   163

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

   164

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

   165

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

   166

						)) { // TTDLX(Patch)

   167

					fios = FiosAlloc();

   168

					fios->type = FIOS_TYPE_OLDFILE;

   169

					fios->mtime = sb.st_mtime;

   170

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

   171

					GetOldSaveGameName(fios->title, filename);

   172

				}

   173

			}

   174

		}

   175

		closedir(dir);

   176

	}

   177

   178

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

   179

   180

	// Drives

   181

	{

   182

		uint save;

   183

		uint disk;

   184

		uint total;

   185

   186

		/* save original drive */

   187

		_dos_getdrive(&save);

   188

   189

		/* get available drive letters */

   190

		for (disk = 1; disk < 27; ++disk)

   191

		{

   192

			uint disk2;

   193

   194

			_dos_setdrive(disk, &total);

   195

			_dos_getdrive(&disk2);

   196

   197

			if (disk == disk2)

   198

			{

   199

				fios = FiosAlloc();

   200

				fios->type = FIOS_TYPE_DRIVE;

   201

				sprintf(fios->title, "%c:", 'A' + disk - 1);

   202

			}

   203

		}

   204

   205

		_dos_setdrive(save, &total);

   206

	}

   207

   208

	*num = _fios_count;

   209

	return _fios_items;

   210

}

   211

   212

// Get a list of scenarios

   213

FiosItem *FiosGetScenarioList(int *num, int mode)

   214

{

   215

	FiosItem *fios;

   216

	DIR *dir;

   217

	struct dirent *dirent;

   218

	struct stat sb;

   219

	int sort_start;

   220

	char filename[MAX_PATH];

   221

   222

	if (mode == SLD_NEW_GAME || _fios_scn_path == NULL) {

   223

		if (_fios_scn_path == NULL)

   224

			_fios_scn_path = malloc(MAX_PATH);

   225

		strcpy(_fios_scn_path, _path.scenario_dir);

   226

	}

   227

   228

	_fios_path = _fios_scn_path;

   229

   230

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

   231

	if (_fios_path[3] != '\0' && mode != SLD_NEW_GAME) {

   232

		fios = FiosAlloc();

   233

		fios->type = FIOS_TYPE_PARENT;

   234

		fios->mtime = 0;

   235

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

   236

	}

   237

   238

	// Show subdirectories first

   239

	dir = my_opendir(_fios_path, "*.*");

   240

	if (dir != NULL) {

   241

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

   242

			append_path(filename, _fios_path, dirent->d_name);

   243

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

   244

					strcmp(filename, ".") != 0 &&

   245

					strcmp(filename, "..") != 0) {

   246

				fios = FiosAlloc();

   247

				fios->type = FIOS_TYPE_DIR;

   248

				fios->mtime = 0;

   249

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

   250

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

   251

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

   252

			}

   253

		}

   254

		closedir(dir);

   255

	}

   256

   257

	// this is where to start sorting

   258

	sort_start = _fios_count;

   259

   260

	/* Show scenario files

   261

	 * .SCN OpenTTD style scenario file

   262

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   263

	 * .SS0 Transport Tycoon Deluxe preset scenario

   264

	 */

   265

	dir = my_opendir(_fios_path, "*.*");

   266

	if (dir != NULL) {

   267

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

   268

			char *t;

   269

   270

			append_path(filename, _fios_path, dirent->d_name);

   271

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

   272

   273

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

   274

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

   275

				fios = FiosAlloc();

   276

				fios->type = FIOS_TYPE_SCENARIO;

   277

				fios->mtime = sb.st_mtime;

   278

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

   279

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

   280

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

   281

					mode == SLD_NEW_GAME) {

   282

				if (t != NULL && (

   283

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

   284

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

   285

						)) { // TTDLX(Patch)

   286

					fios = FiosAlloc();

   287

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   288

					fios->mtime = sb.st_mtime;

   289

					GetOldScenarioGameName(fios->title, filename);

   290

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

   291

				}

   292

			}

   293

		}

   294

		closedir(dir);

   295

	}

   296

   297

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

   298

   299

	// Drives

   300

	if (mode != SLD_NEW_GAME)

   301

	{

   302

		unsigned save, disk, disk2, total;

   303

   304

		/* save original drive */

   305

		_dos_getdrive(&save);

   306

   307

		/* get available drive letters */

   308

   309

		for (disk = 1; disk < 27; ++disk)

   310

		{

   311

			_dos_setdrive(disk, &total);

   312

			_dos_getdrive(&disk2);

   313

   314

			if (disk == disk2)

   315

			{

   316

				fios = FiosAlloc();

   317

				fios->type = FIOS_TYPE_DRIVE;

   318

				fios->title[0] = disk + 'A'-1;

   319

				fios->title[1] = ':';

   320

				fios->title[2] = 0;

   321

			}

   322

		}

   323

   324

		_dos_setdrive(save, &total);

   325

	}

   326

   327

	*num = _fios_count;

   328

	return _fios_items;

   329

}

   330

   331

   332

// Free the list of savegames

   333

void FiosFreeSavegameList(void)

   334

{

   335

	free(_fios_items);

   336

	_fios_items = NULL;

   337

	_fios_alloc = _fios_count = 0;

   338

}

   339

   340

// Browse to

   341

char *FiosBrowseTo(const FiosItem *item)

   342

{

   343

	char *path = _fios_path;

   344

	char *s;

   345

   346

	switch (item->type) {

   347

		case FIOS_TYPE_DRIVE:

   348

			sprintf(path, "%c:\\", item->title[0]);

   349

			break;

   350

   351

		case FIOS_TYPE_PARENT:

   352

			s = strrchr(path, '\\');

   353

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

   354

			break;

   355

   356

		case FIOS_TYPE_DIR:

   357

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

   358

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

   359

			strcat(path, "\\");

   360

			strcat(path, item->name);

   361

			break;

   362

   363

		case FIOS_TYPE_FILE:

   364

		case FIOS_TYPE_OLDFILE:

   365

		case FIOS_TYPE_SCENARIO:

   366

		case FIOS_TYPE_OLD_SCENARIO: {

   367

			static char str_buffr[512];

   368

   369

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

   370

			return str_buffr;

   371

		}

   372

	}

   373

   374

	return NULL;

   375

}

   376

   377

// Get descriptive texts.

   378

// Returns a path as well as a

   379

//  string describing the path.

   380

StringID FiosGetDescText(const char **path)

   381

{

   382

	struct diskfree_t free;

   383

	char drive;

   384

   385

	*path = _fios_path;

   386

	drive = *path[0] - 'A' + 1;

   387

   388

	_getdiskfree(drive, &free);

   389

   390

	SetDParam(0, free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector);

   391

	return STR_4005_BYTES_FREE;

   392

}

   393

   394

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

   395

{

   396

	const char* extension;

   397

	const char* period;

   398

   399

	if (_game_mode == GM_EDITOR)

   400

		extension = ".scn";

   401

	else

   402

		extension = ".sav";

   403

   404

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

   405

	period = strrchr(name, '.');

   406

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

   407

   408

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

   409

}

   410

   411

void FiosDelete(const char *name)

   412

{

   413

	char path[512];

   414

   415

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

   416

	unlink(path);

   417

}

   418

   419

const DriverDesc _video_driver_descs[] = {

   420

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

   421

#if defined(WITH_SDL)

   422

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

   423

#endif

   424

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

   425

	{	NULL,			NULL,						NULL,						0}

   426

};

   427

   428

const DriverDesc _sound_driver_descs[] = {

   429

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

   430

#if defined(WITH_SDL)

   431

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

   432

#endif

   433

	{	NULL,	NULL,					NULL,						0}

   434

};

   435

   436

const DriverDesc _music_driver_descs[] = {

   437

	{	"os2",		"OS/2 Music Driver",		&_os2_music_driver,			0},

   438

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

   439

	{	NULL,		NULL,						NULL,						0}

   440

};

   441

   442

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

   443

	 Not needed for OS/2. */

   444

byte GetOSVersion(void)

   445

{

   446

	return 2;  // any arbitrary number bigger then 0

   447

}

   448

   449

bool FileExists(const char *filename)

   450

{

   451

	return access(filename, 0) == 0;

   452

}

   453

   454

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

   455

{

   456

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

   457

}

   458

   459

int GetLanguageList(char **languages, int max)

   460

{

   461

	DIR *dir;

   462

	struct dirent *dirent;

   463

	int num = 0;

   464

   465

	dir = opendir(_path.lang_dir);

   466

	if (dir != NULL) {

   467

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

   468

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

   469

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

   470

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

   471

				if (num == max) break;

   472

			}

   473

		}

   474

		closedir(dir);

   475

	}

   476

   477

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

   478

	return num;

   479

}

   480

   481

static void ChangeWorkingDirectory(char *exe)

   482

{

   483

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

   484

	if (s != NULL) {

   485

		*s = '\0';

   486

		chdir(exe);

   487

		*s = '\\';

   488

	}