1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "variables.h"

     6

#include "string.h"

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#include "table/strings.h"

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#include "gfx.h"

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#include "gui.h"

    10

#include "functions.h"

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#include "macros.h"

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    13

#include <direct.h>

    14

#include <unistd.h>

    15

#include <sys/stat.h>

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#include <stdarg.h>

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#include <stdlib.h>

    18

#include <process.h>

    19

#include <ctype.h>

    20

#include <time.h>

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#include <dos.h>

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    23

#define INCL_DOS

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#define INCL_WIN

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#define INCL_WINCLIPBOARD

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    27

#include <os2.h>

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    29

#include <i86.h>

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    31

#include "sound/null_s.h"

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#include "sound/sdl_s.h"

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    34

#include "video/dedicated_v.h"

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#include "video/null_v.h"

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#include "video/sdl_v.h"

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    38

#include "music/null_m.h"

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#include "music/os2_m.h"

    40

    41

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

    42

{

    43

	return stricmp(s1, s2);

    44

}

    45

    46

static char *_fios_path;

    47

static char *_fios_save_path;

    48

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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    52

static FiosItem *FiosAlloc(void)

    53

{

    54

	if (_fios_count == _fios_alloc) {

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		_fios_alloc += 256;

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

    57

	}

    58

	return &_fios_items[_fios_count++];

    59

}

    60

    61

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

    62

{

    63

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

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

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	int r;

    66

    67

	if (_savegame_sort_order < 2) // sort by date

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

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	else

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		r = strcasecmp(da->title, db->title);

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    72

	if (_savegame_sort_order & 1) r = -r;

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	return r;

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}

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    76

    77

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

    78

{

    79

	char paths[MAX_PATH];

    80

    81

	append_path(paths, path, file);

    82

	return opendir(paths);

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}

    84

    85

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

    86

{

    87

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

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

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	else

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

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}

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    93

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

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{

    96

	FiosItem *fios;

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	DIR *dir;

    98

	struct dirent *dirent;

    99

	struct stat sb;

   100

	int sort_start;

   101

	char filename[MAX_PATH];

   102

   103

	if (_fios_save_path == NULL) {

   104

		_fios_save_path = malloc(MAX_PATH);

   105

		strcpy(_fios_save_path, _path.save_dir);

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	}

   107

   108

	_fios_path = _fios_scn_path;

   109

   110

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

   111

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

   112

		fios = FiosAlloc();

   113

		fios->type = FIOS_TYPE_PARENT;

   114

		fios->mtime = 0;

   115

		strcpy(fios->name, "..");

   116

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

   117

	}

   118

   119

	// Show subdirectories first

   120

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

   121

	if (dir != NULL) {

   122

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

   123

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

   124

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

   125

					strcmp(dirent->d_name, ".") != 0 &&

   126

					strcmp(dirent->d_name, "..") != 0) {

   127

				fios = FiosAlloc();

   128

				fios->type = FIOS_TYPE_DIR;

   129

				fios->mtime = 0;

   130

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

   131

				snprintf(fios->title, lengthof(fios->title), "%s\\ (Directory)", dirent->d_name);

   132

			}

   133

		}

   134

		closedir(dir);

   135

	}

   136

   137

	{

   138

		/* XXX ugly global variables ... */

   139

		byte order = _savegame_sort_order;

   140

		_savegame_sort_order = 2; // sort ascending by name

   141

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

   142

		_savegame_sort_order = order;

   143

	}

   144

   145

	// this is where to start sorting

   146

	sort_start = _fios_count;

   147

   148

	/* Show savegame files

   149

	 * .SAV OpenTTD saved game

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	 * .SS1 Transport Tycoon Deluxe preset game

   151

	 * .SV1 Transport Tycoon Deluxe (Patch) saved game

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

   153

	 */

   154

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

   155

	if (dir != NULL) {

   156

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

   157

			char *t;

   158

   159

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

   160

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

   161

   162

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

   163

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

   164

				fios = FiosAlloc();

   165

				fios->type = FIOS_TYPE_FILE;

   166

				fios->mtime = sb.st_mtime;

   167

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

   168

   169

				*t = '\0'; // strip extension

   170

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

   171

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

   172

				if (t != NULL && (

   173

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

   174

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

   175

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

   176

						)) { // TTDLX(Patch)

   177

					fios = FiosAlloc();

   178

					fios->type = FIOS_TYPE_OLDFILE;

   179

					fios->mtime = sb.st_mtime;

   180

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

   181

					GetOldSaveGameName(fios->title, filename);

   182

				}

   183

			}

   184

		}

   185

		closedir(dir);

   186

	}

   187

   188

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

   189

   190

	// Drives

   191

	{

   192

		uint save;

   193

		uint disk;

   194

		uint total;

   195

   196

		/* save original drive */

   197

		_dos_getdrive(&save);

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   199

		/* get available drive letters */

   200

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

   201

		{

   202

			uint disk2;

   203

   204

			_dos_setdrive(disk, &total);

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			_dos_getdrive(&disk2);

   206

   207

			if (disk == disk2)

   208

			{

   209

				fios = FiosAlloc();

   210

				fios->type = FIOS_TYPE_DRIVE;

   211

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

   212

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

   213

			}

   214

		}

   215

   216

		_dos_setdrive(save, &total);

   217

	}

   218

   219

	*num = _fios_count;

   220

	return _fios_items;

   221

}

   222

   223

// Get a list of scenarios

   224

FiosItem *FiosGetScenarioList(int *num, int mode)

   225

{

   226

	FiosItem *fios;

   227

	DIR *dir;

   228

	struct dirent *dirent;

   229

	struct stat sb;

   230

	int sort_start;

   231

	char filename[MAX_PATH];

   232

   233

	if (_fios_scn_path == NULL) {

   234

		_fios_scn_path = malloc(MAX_PATH);

   235

		strcpy(_fios_scn_path, _path.scenario_dir);

   236

	}

   237

   238

	_fios_path = _fios_scn_path;

   239

   240

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

   241

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

   242

		fios = FiosAlloc();

   243

		fios->type = FIOS_TYPE_PARENT;

   244

		fios->mtime = 0;

   245

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

   246

	}

   247

   248

	// Show subdirectories first

   249

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

   250

	if (dir != NULL) {

   251

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

   252

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

   253

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

   254

					strcmp(dirent->d_name, ".") != 0 &&

   255

					strcmp(dirent->d_name, "..") != 0) {

   256

				fios = FiosAlloc();

   257

				fios->type = FIOS_TYPE_DIR;

   258

				fios->mtime = 0;

   259

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

   260

				snprintf(fios->title, lengthof(fios->title), "%s\\ (Directory)", dirent->d_name);

   261

			}

   262

		}

   263

		closedir(dir);

   264

	}

   265

   266

	// this is where to start sorting

   267

	sort_start = _fios_count;

   268

   269

	/* Show scenario files

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	 * .SCN OpenTTD style scenario file

   271

	 * .SV0 Transport Tycoon Deluxe (Patch) scenario

   272

	 * .SS0 Transport Tycoon Deluxe preset scenario

   273

	 */

   274

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

   275

	if (dir != NULL) {

   276

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

   277

			char *t;

   278

   279

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

   280

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

   281

   282

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

   283

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

   284

				fios = FiosAlloc();

   285

				fios->type = FIOS_TYPE_SCENARIO;

   286

				fios->mtime = sb.st_mtime;

   287

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

   288

   289

				*t = '\0'; // strip extension

   290

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

   291

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

   292

					mode == SLD_NEW_GAME) {

   293

				if (t != NULL && (

   294

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

   295

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

   296

						)) { // TTDLX(Patch)

   297

					fios = FiosAlloc();

   298

					fios->type = FIOS_TYPE_OLD_SCENARIO;

   299

					fios->mtime = sb.st_mtime;

   300

					GetOldScenarioGameName(fios->title, filename);

   301

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

   302

				}

   303

			}

   304

		}

   305

		closedir(dir);

   306

	}

   307

   308

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

   309

   310

	// Drives

   311

	if (mode != SLD_NEW_GAME)

   312

	{

   313

		unsigned save, disk, disk2, total;

   314

   315

		/* save original drive */

   316

		_dos_getdrive(&save);

   317

   318

		/* get available drive letters */

   319

   320

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

   321

		{

   322

			_dos_setdrive(disk, &total);

   323

			_dos_getdrive(&disk2);

   324

   325

			if (disk == disk2)

   326

			{

   327

				fios = FiosAlloc();

   328

				fios->type = FIOS_TYPE_DRIVE;

   329

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

   330

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

   331

			}

   332

		}

   333

   334

		_dos_setdrive(save, &total);

   335

	}

   336

   337

	*num = _fios_count;

   338

	return _fios_items;

   339

}

   340

   341

   342

// Free the list of savegames

   343

void FiosFreeSavegameList(void)

   344

{

   345

	free(_fios_items);

   346

	_fios_items = NULL;

   347

	_fios_alloc = _fios_count = 0;

   348

}

   349

   350

// Browse to

   351

char *FiosBrowseTo(const FiosItem *item)

   352

{

   353

	char *path = _fios_path;

   354

	char *s;

   355

   356

	switch (item->type) {

   357

		case FIOS_TYPE_DRIVE:

   358

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

   359

			break;

   360

   361

		case FIOS_TYPE_PARENT:

   362

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

   363

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

   364

			break;

   365

   366

		case FIOS_TYPE_DIR:

   367

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

   368

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

   369

			if (path[3]!= '\0' ) strcat(path, "\\");

   370

			strcat(path, item->name);

   371

			break;

   372

   373

		case FIOS_TYPE_FILE:

   374

		case FIOS_TYPE_OLDFILE:

   375

		case FIOS_TYPE_SCENARIO:

   376

		case FIOS_TYPE_OLD_SCENARIO: {

   377

			static char str_buffr[512];

   378

   379

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

   380

			return str_buffr;

   381

		}

   382

	}

   383

   384

	return NULL;

   385

}

   386

   387

/**

   388

 * Get descriptive texts. Returns the path and free space

   389

 * left on the device

   390

 * @param path string describing the path

   391

 * @param tfs total free space in megabytes, optional (can be NULL)

   392

 * @return StringID describing the path (free space or failure)

   393

 */

   394

StringID FiosGetDescText(const char **path, uint32 *tot)

   395

{

   396

	struct diskfree_t free;

   397

	char drive;

   398

   399

	*path = _fios_path;

   400

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

   401

   402

	if (tot != NULL && _getdiskfree(drive, &free) == 0) {

   403

		*tot = free.avail_clusters * free.sectors_per_cluster * free.bytes_per_sector;

   404

		return STR_4005_BYTES_FREE;

   405

	}

   406

   407

	return STR_4006_UNABLE_TO_READ_DRIVE;

   408

}

   409

   410

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

   411

{

   412

	const char* extension;

   413

	const char* period;

   414

   415

	if (_game_mode == GM_EDITOR)

   416

		extension = ".scn";

   417

	else

   418

		extension = ".sav";

   419

   420

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

   421

	period = strrchr(name, '.');

   422

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

   423

   424

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

   425

}

   426

   427

void FiosDelete(const char *name)

   428

{

   429

	char path[512];

   430

   431

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

   432

	unlink(path);

   433

}

   434

   435

const DriverDesc _video_driver_descs[] = {

   436

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

   437

#if defined(WITH_SDL)

   438

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

   439

#endif

   440

#ifdef ENABLE_NETWORK

   441

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

   442

#endif

   443

	{	NULL,			NULL,						NULL,						0}

   444

};

   445

   446

const DriverDesc _sound_driver_descs[] = {

   447

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

   448

#if defined(WITH_SDL)

   449

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

   450

#endif

   451

	{	NULL,	NULL,					NULL,						0}

   452

};

   453

   454

const DriverDesc _music_driver_descs[] = {

   455

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

   456

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

   457

	{	NULL,		NULL,						NULL,						0}

   458

};

   459

   460

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

   461

	 Not needed for OS/2. */

   462

byte GetOSVersion(void)

   463

{

   464

	return 2;  // any arbitrary number bigger then 0

   465

}

   466

   467

bool FileExists(const char *filename)

   468

{

   469

	return access(filename, 0) == 0;

   470

}

   471

   472

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

   473

{

   474

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

   475

}

   476

   477

int GetLanguageList(char **languages, int max)

   478

{

   479

	DIR *dir;

   480

	struct dirent *dirent;

   481

	int num = 0;

   482

   483

	dir = opendir(_path.lang_dir);

   484

	if (dir != NULL) {

   485

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

   486