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#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "hal.h"

     4

     5

#include <dirent.h>

     6

#include <unistd.h>

     7

#include <sys/stat.h>

     8

#include <time.h>

     9

#include <pwd.h>

    10

    11

#if defined(__linux__)

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#include <sys/statvfs.h>

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#endif

    14

    15

    16

#if defined(WITH_SDL)

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#include <SDL.h>

    18

#endif

    19

    20

#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__ */

    24

    25

static char *_fios_path;

    26

static char *_fios_save_path;

    27

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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    31

static FiosItem *FiosAlloc()

    32

{

    33

	if (_fios_count == _fios_alloc) {

    34

		_fios_alloc += 256;

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

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	}

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	return &_fios_items[_fios_count++];

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}

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    40

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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    45

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

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	if (_savegame_sort_order & 1) r = -r;

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	return r;

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}

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    54

    55

// Get a list of savegames

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FiosItem *FiosGetSavegameList(int *num, int mode)

    57

{

    58

	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];

    64

    65

	if (_fios_save_path == NULL) {

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		_fios_save_path = malloc(MAX_PATH);

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		strcpy(_fios_save_path, _path.save_dir);

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	}

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    70

	if(_game_mode==GM_EDITOR)

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		_fios_path = _fios_scn_path;

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	else

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		_fios_path = _fios_save_path;

    74

    75

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

    76

	if (_fios_path[1] != 0) {

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		fios = FiosAlloc();

    78

		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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    83

	// 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)) {

    89

				if (S_ISDIR(sb.st_mode)) {

    90

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

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						fios = FiosAlloc();

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						fios->mtime = 0;

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						fios->type = FIOS_TYPE_DIR;

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						fios->title[0] = 0;

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

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					}

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				}

    98

			}

    99

		}

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		closedir(dir);

   101

	}

   102

   103

	// this is where to start sorting

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	sort_start = _fios_count;

   105

   106

	/*	Show savegame files

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	 *	.SAV	OpenTTD saved game

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	 *	.SS1	Transport Tycoon Deluxe preset game

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	 *	.SV1	Transport Tycoon Deluxe (Patch) saved game

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

   111

	 */

   112

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

   113

	if (dir != NULL) {

   114

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

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

   116

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

   117

				if (!S_ISDIR(sb.st_mode)) {

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

   119

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

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						*t = 0; // cut extension

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						fios = FiosAlloc();

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						fios->type = FIOS_TYPE_FILE;

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						fios->mtime = sb.st_mtime;

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						fios->title[0] = 0;

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

   126

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

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

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

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							*t = 0; // cut extension

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							fios = FiosAlloc();

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							fios->old_extension = ext-1;

   132

							fios->type = FIOS_TYPE_OLDFILE;

   133

							fios->mtime = sb.st_mtime;

   134

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

   135

							GetOldSaveGameName(fios->title, filename);

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						}

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					}

   138

				}

   139

			}

   140

		}

   141

		closedir(dir);

   142

	}

   143

   144

	*num = _fios_count;

   145

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

   146

	return _fios_items;

   147

}

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   149

// Get a list of scenarios

   150

FiosItem *FiosGetScenarioList(int *num, int mode)

   151

{

   152

	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;

   157

	char filename[MAX_PATH];

   158

   159

	if (_fios_scn_path == NULL) {

   160

		_fios_scn_path = malloc(MAX_PATH);

   161

		strcpy(_fios_scn_path, _path.scenario_dir);

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	}

   163

	_fios_path = _fios_scn_path;

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   165

	// Show subdirectories first

   166

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

   167

	if (dir != NULL) {

   168

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

   169

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

   170

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

   171

				if (S_ISDIR(sb.st_mode)) {

   172

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

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						fios = FiosAlloc();

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						fios->mtime = 0;

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						fios->type = FIOS_TYPE_DIR;

   176

						fios->title[0] = 0;

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

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					}

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				}

   180

			}

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		}

   182

		closedir(dir);

   183

	}

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   185

	// this is where to start sorting

   186

	sort_start = _fios_count;

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   188

	/*	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

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	 */

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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)) {

   198

				if (!S_ISDIR(sb.st_mode)) {

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

   200

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

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						*t = 0; // cut extension

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						fios = FiosAlloc();

   203

						fios->type = FIOS_TYPE_SCENARIO;

   204

						fios->mtime = sb.st_mtime;

   205

						fios->title[0] = 0;

   206

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

   207

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

   208

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

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

   210

							*t = 0; // cut extension

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							fios = FiosAlloc();

   212

							fios->old_extension = ext-1;

   213

							fios->type = FIOS_TYPE_OLD_SCENARIO;

   214

							fios->mtime = sb.st_mtime;

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							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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					}

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				}

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			}

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		}

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		closedir(dir);

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	}

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   225

	*num = _fios_count;

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

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	return _fios_items;

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}

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   231

// Free the list of savegames

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void FiosFreeSavegameList()

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{

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	free(_fios_items);

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	_fios_items = NULL;

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	_fios_alloc = _fios_count = 0;

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}

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   239

// Browse to

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char *FiosBrowseTo(const FiosItem *item)

   241

{

   242

	char *path = _fios_path;

   243

	char *s;

   244

   245

	switch(item->type) {

   246

	case FIOS_TYPE_PARENT:

   247

		s = strrchr(path, '/');

   248

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

   249

		break;

   250

   251

	case FIOS_TYPE_DIR:

   252

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

   253

		if (s) *s = 0;

   254

		while (*path) path++;

   255

		*path++ = '/';

   256

		strcpy(path, item->name);

   257

		break;

   258

   259

	case FIOS_TYPE_FILE:

   260

		FiosMakeSavegameName(str_buffr, item->name);

   261

		return str_buffr;

   262

   263

	case FIOS_TYPE_OLDFILE:

   264

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

   265

		return str_buffr;

   266

   267

	case FIOS_TYPE_SCENARIO:

   268

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

   269

		return str_buffr;

   270

   271

	case FIOS_TYPE_OLD_SCENARIO:

   272

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

   273

		return str_buffr;

   274

	}

   275

   276

	return NULL;

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}

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// Get descriptive texts.

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// Returns a path as well as a

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//  string describing the path.

   282

StringID FiosGetDescText(char **path)

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{

   284

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

   285

   286

#if defined(__linux__)

   287

	{

   288

	struct statvfs s;

   289

   290

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

   291

	{

   292

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

   293

		SET_DPARAM32(0, (uint32)(tot >> 20));

   294

		return STR_4005_BYTES_FREE; 

   295

	}

   296

	else

   297

		return STR_4006_UNABLE_TO_READ_DRIVE;

   298

	}

   299

#else

   300

	SET_DPARAM32(0, 0);

   301

	return STR_4005_BYTES_FREE; 

   302

#endif

   303

}

   304

   305

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

   306

{

   307

	if(_game_mode==GM_EDITOR)

   308

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

   309

	else

   310

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

   311

}

   312

   313

void FiosDelete(const char *name)

   314

{

   315

	char *path = str_buffr;

   316

	FiosMakeSavegameName(path, name);

   317

	unlink(path);

   318

}

   319

   320

const DriverDesc _video_driver_descs[] = {

   321

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

   322

#if defined(WITH_SDL)

   323

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

   324

#endif

   325

	{NULL}

   326

};

   327

   328

const DriverDesc _sound_driver_descs[] = {

   329

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

   330

#if defined(WITH_SDL)

   331

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

   332

#endif

   333

	{NULL}

   334

};

   335

   336

#if defined(__APPLE__)

   337

#define EXTMIDI_PRI 2

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#else

   339

#define EXTMIDI_PRI 0

   340

#endif

   341

   342

const DriverDesc _music_driver_descs[] = {

   343

#ifndef __BEOS__

   344

#ifndef __MORPHOS__

   345

// MorphOS have no music support

   346

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

   347

#endif

   348

#endif

   349

#ifdef __BEOS__

   350

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

   351

#endif	

   352

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

   353

	{NULL}

   354

};

   355

   356

bool FileExists(const char *filename)

   357

{

   358

	return access(filename, 0) == 0;	

   359

}

   360

   361

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

   362

{

   363

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

   364

}

   365

   366

int GetLanguageList(char **languages, int max)

   367

{

   368

	DIR *dir;

   369

	struct dirent *dirent;

   370

	int num = 0;

   371

   372

	dir = opendir(_path.lang_dir);

   373

	if (dir != NULL) {

   374

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

   375

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

   376

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

   377

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

   378

				if (num == max) break;

   379

			}

   380

		}

   381

		closedir(dir);

   382

	}

   383

   384

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

   385

	return num;

   386

}

   387

   388

void ChangeWorkingDirectory(char *exe)

   389

{

   390

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

   391

	if (s != NULL) {

   392

		*s = 0;

   393

		chdir(exe);

   394

		*s = '/';

   395

	}

   396

}

   397

   398

void ShowInfo(const char *str)

   399

{

   400

	puts(str);

   401

}

   402

   403

void ShowOSErrorBox(const char *buf)

   404

{

   405

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

   406

   407

#if defined(__APPLE__)

   408

	// this opens the crash log opener script

   409

	system("./Crash_Log_Opener.app");

   410

#endif

   411

}

   412

   413

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

   414

{

   415

	// change the working directory to enable doubleclicking in UIs

   416

#if defined(__BEOS__)

   417

	ChangeWorkingDirectory(argv[0]);

   418

#endif

   419

#if defined(__linux__)

   420

	ChangeWorkingDirectory(argv[0]);

   421

#endif

   422

   423

	_random_seed_2 = _random_seed_1 = time(NULL);

   424

   425

   426

	return ttd_main(argc, argv);

   427

}

   428

   429

void DeterminePaths()

   430

{

   431

	char *s;

   432

   433

	_path.game_data_dir = malloc( MAX_PATH );

   434

	strcpy(_path.game_data_dir, GAME_DATA_DIR);

   435

   436

#if defined(USE_HOMEDIR)

   437

	{

   438

		char *homedir; 

   439

		homedir = getenv("HOME");

   440

   441

		if(!homedir) {

   442

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

   443

			if (pw) homedir = pw->pw_dir;

   444

		}

   445

   446

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

   447

	}

   448

   449

#else /* not defined(USE_HOMEDIR) */

   450

   451

	_path.personal_dir = malloc( MAX_PATH );

   452

	strcpy(_path.personal_dir, PERSONAL_DIR);

   453

   454

	// check if absolute or relative path

   455

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

   456

   457

	// add absolute path

   458

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

   459

		getcwd(_path.personal_dir, MAX_PATH);

   460

		s = strchr(_path.personal_dir, 0);

   461

		*s++ = '/';

   462

		strcpy(s, PERSONAL_DIR);

   463

	}

   464

   465

#endif /* defined(USE_HOMEDIR) */

   466

   467

	s = strchr(_path.personal_dir, 0);

   468

   469

	// append a / ?

   470

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

   471

   472

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

   473

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

   474

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

   475

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

   476

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

   477

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

   478

   479

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

   480

   481

	// make (auto)save and scenario folder

   482

	mkdir(_path.save_dir, 0755);

   483

	mkdir(_path.autosave_dir, 0755);

   484

	mkdir(_path.scenario_dir, 0755);

   485

}

   486