1

/* $Id$ */

     2

     3

#include "stdafx.h"

     5

#include "string.h"

     6

#include "table/strings.h"

     7

#include "debug.h"

     8

#include "driver.h"

     9

#include "saveload.h"

    10

#include "strings.h"

    11

#include "map.h"

    12

#include "tile.h"

    13

#include "void_map.h"

    15

    16

#include "openttd.h"

    17

#include "bridge_map.h"

    18

#include "functions.h"

    19

#include "mixer.h"

    20

#include "spritecache.h"

    21

#include "strings.h"

    22

#include "gfx.h"

    23

#include "gfxinit.h"

    24

#include "gui.h"

    25

#include "station.h"

    26

#include "station_map.h"

    27

#include "town_map.h"

    28

#include "tunnel_map.h"

    29

#include "vehicle.h"

    30

#include "viewport.h"

    31

#include "window.h"

    32

#include "player.h"

    33

#include "command.h"

    34

#include "town.h"

    35

#include "industry.h"

    36

#include "news.h"

    37

#include "engine.h"

    38

#include "sound.h"

    39

#include "economy.h"

    40

#include "fileio.h"

    41

#include "hal.h"

    42

#include "airport.h"

    43

#include "console.h"

    44

#include "screenshot.h"

    45

#include "network/network.h"

    46

#include "signs.h"

    47

#include "depot.h"

    48

#include "waypoint.h"

    49

#include "ai/ai.h"

    50

#include "train.h"

    51

#include "yapf/yapf.h"

    52

#include "settings.h"

    53

#include "genworld.h"

    54

#include "date.h"

    55

#include "clear_map.h"

    56

#include "fontcache.h"

    57

#include "newgrf_config.h"

    58

    59

#include "bridge_map.h"

    60

#include "clear_map.h"

    61

#include "rail_map.h"

    62

#include "road_map.h"

    63

#include "water_map.h"

    64

#include "industry_map.h"

    65

    66

#include <stdarg.h>

    67

    68

void CallLandscapeTick(void);

    69

void IncreaseDate(void);

    70

void DoPaletteAnimations(void);

    71

void MusicLoop(void);

    72

void ResetMusic(void);

    73

void InitializeStations(void);

    74

void DeleteAllPlayerStations(void);

    75

    76

extern void SetDifficultyLevel(int mode, GameOptions *gm_opt);

    78

extern void ShowOSErrorBox(const char *buf);

    79

    80

/* TODO: usrerror() for errors which are not of an internal nature but

    81

 * caused by the user, i.e. missing files or fatal configuration errors.

    82

 * Post-0.4.0 since Celestar doesn't want this in SVN before. --pasky */

    83

    84

void CDECL error(const char *s, ...)

    85

{

    86

	va_list va;

    87

	char buf[512];

    88

    89

	va_start(va, s);

    90

	vsnprintf(buf, lengthof(buf), s, va);

    91

	va_end(va);

    92

    93

	ShowOSErrorBox(buf);

    94

	if (_video_driver != NULL) _video_driver->stop();

    95

    96

	assert(0);

    97

	exit(1);

    98

}

    99

   100

void CDECL ShowInfoF(const char *str, ...)

   101

{

   102

	va_list va;

   103

	char buf[1024];

   104

	va_start(va, str);

   105

	vsnprintf(buf, lengthof(buf), str, va);

   106

	va_end(va);

   107

	ShowInfo(buf);

   108

}

   109

   110

   111

void *ReadFileToMem(const char *filename, size_t *lenp, size_t maxsize)

   112

{

   113

	FILE *in;

   114

	byte *mem;

   115

	size_t len;

   116

   117

	in = fopen(filename, "rb");

   118

	if (in == NULL) return NULL;

   119

   120

	fseek(in, 0, SEEK_END);

   121

	len = ftell(in);

   122

	fseek(in, 0, SEEK_SET);

   124

		fclose(in);

   125

		return NULL;

   126

	}

   127

	mem[len] = 0;

   128

	if (fread(mem, len, 1, in) != 1) {

   129

		fclose(in);

   130

		free(mem);

   131

		return NULL;

   132

	}

   133

	fclose(in);

   134

   135

	*lenp = len;

   136

	return mem;

   137

}

   138

   140

static void showhelp(void)

   141

{

   142

	char buf[4096], *p;

   143

   144

	p = buf;

   145

   146

	p += snprintf(p, lengthof(buf), "OpenTTD %s\n", _openttd_revision);

   147

	p = strecpy(p,

   148

		"\n"

   149

		"\n"

   150

		"Command line options:\n"

   151

		"  -v drv              = Set video driver (see below)\n"

   152

		"  -s drv              = Set sound driver (see below)\n"

   153

		"  -m drv              = Set music driver (see below)\n"

   154

		"  -r res              = Set resolution (for instance 800x600)\n"

   155

		"  -h                  = Display this help text\n"

   156

		"  -t year             = Set starting year\n"

   157

		"  -d [[fac=]lvl[,...]]= Debug mode\n"

   158

		"  -e                  = Start Editor\n"

   159

		"  -g [savegame]       = Start new/save game immediately\n"

   160

		"  -G seed             = Set random seed\n"

   161

		"  -n [ip:port#player] = Start networkgame\n"

   162

		"  -D [ip][:port]      = Start dedicated server\n"

   163

#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)

   164

		"  -f                  = Fork into the background (dedicated only)\n"

   165

#endif

   166

		"  -i                  = Force to use the DOS palette\n"

   167

		"                          (use this if you see a lot of pink)\n"

   168

		"  -c config_file      = Use 'config_file' instead of 'openttd.cfg'\n"

   169

		"  -x                  = Do not automatically save to config file on exit\n",

   170

		lastof(buf)

   171

	);

   172

   173

	p = GetDriverList(p, lastof(buf));

   174

   175

	ShowInfo(buf);

   176

}

   177

   178

   180

	char *opt;

   181

	int numleft;

   182

	char **argv;

   183

	const char *options;

   185

   195

   196

static int MyGetOpt(MyGetOptData *md)

   197

{

   199

   200

	s = md->cont;

   201

	if (s != NULL)

   202

		goto md_continue_here;

   203

   204

	for (;;) {

   205

		if (--md->numleft < 0) return -1;

   206

   207

		s = *md->argv++;

   208

		if (*s == '-') {

   209

md_continue_here:;

   210

			s++;

   211

			if (*s != 0) {

   212

				// Found argument, try to locate it in options.

   213

				if (*s == ':' || (r = strchr(md->options, *s)) == NULL) {

   214

					// ERROR!

   215

					return -2;

   216

				}

   217

				if (r[1] == ':') {

   218

					// Item wants an argument. Check if the argument follows, or if it comes as a separate arg.

   219

					if (!*(t = s + 1)) {

   220

						// It comes as a separate arg. Check if out of args?

   221

						if (--md->numleft < 0 || *(t = *md->argv) == '-') {

   222

							// Check if item is optional?

   223

							if (r[2] != ':')

   224

								return -2;

   225

							md->numleft++;

   226

							t = NULL;

   227

						} else {

   228

							md->argv++;

   229

						}

   230

					}

   232

					md->cont = NULL;

   233

					return *s;

   234

				}

   235

				md->opt = NULL;

   236

				md->cont = s;

   237

				return *s;

   238

			}

   239

		} else {

   240

			// This is currently not supported.

   241

			return -2;

   242

		}

   243

	}

   244

}

   245

   246

   247

static void ParseResolution(int res[2], const char *s)

   248

{

   250

	if (t == NULL) {

   251

		ShowInfoF("Invalid resolution '%s'", s);

   252

		return;

   253

	}

   254

   255

	res[0] = clamp(strtoul(s, NULL, 0), 64, MAX_SCREEN_WIDTH);

   256

	res[1] = clamp(strtoul(t + 1, NULL, 0), 64, MAX_SCREEN_HEIGHT);

   257

}

   258

   259

static void InitializeDynamicVariables(void)

   260

{

   261

	/* Dynamic stuff needs to be initialized somewhere... */

   262

	_town_sort     = NULL;

   263

	_industry_sort = NULL;

   264

}

   265

   266

static void UnInitializeDynamicVariables(void)

   267

{

   268

	/* Dynamic stuff needs to be free'd somewhere... */

   269

	CleanPool(&_Town_pool);

   270

	CleanPool(&_Industry_pool);

   271

	CleanPool(&_Station_pool);

   272

	CleanPool(&_Vehicle_pool);

   273

	CleanPool(&_Sign_pool);

   274

	CleanPool(&_Order_pool);

   275

   276

	free((void*)_town_sort);

   277

	free((void*)_industry_sort);

   278

}

   279

   280

static void UnInitializeGame(void)

   281

{

   282

	UnInitWindowSystem();

   283

   284

	free(_config_file);

   285

}

   286

   287

static void LoadIntroGame(void)

   288

{

   289

	char filename[256];

   290

   291

	_game_mode = GM_MENU;

   292

	CLRBITS(_display_opt, DO_TRANS_BUILDINGS); // don't make buildings transparent in intro

   293

	_opt_ptr = &_opt_newgame;

   294

	ResetGRFConfig(false);

   295

   296

	// Setup main window

   297

	ResetWindowSystem();

   298

	SetupColorsAndInitialWindow();

   299

   300

	// Generate a world.

   301

	snprintf(filename, lengthof(filename), "%sopntitle.dat",  _paths.data_dir);

   302

#if defined SECOND_DATA_DIR

   303

	if (SaveOrLoad(filename, SL_LOAD) != SL_OK) {

   304

		snprintf(filename, lengthof(filename), "%sopntitle.dat",  _paths.second_data_dir);

   305

	}

   306

#endif

   307

	if (SaveOrLoad(filename, SL_LOAD) != SL_OK) {

   308

		GenerateWorld(GW_EMPTY, 64, 64); // if failed loading, make empty world.

   309

		WaitTillGeneratedWorld();

   310

	}

   311

   312

	_pause = 0;

   314

	/* Make sure you can't scroll in the menu */

   315

	_scrolling_viewport = 0;

   316

	_cursor.fix_at = false;

   317

	MarkWholeScreenDirty();

   318

   319

	// Play main theme

   320

	if (_music_driver->is_song_playing()) ResetMusic();

   321

}

   322

   323

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

   324

extern void DedicatedFork(void);

   325

#endif

   326

   327

int ttd_main(int argc, char *argv[])

   328

{

   329

	int i;

   330

	const char *optformat;

   331

	char musicdriver[16], sounddriver[16], videodriver[16];

   332

	int resolution[2] = {0,0};

   333

	Year startyear = INVALID_YEAR;

   334

	uint generation_seed = GENERATE_NEW_SEED;

   335

	bool dedicated = false;

   336

	bool network   = false;

   337

	bool save_config = true;

   338

	char *network_conn = NULL;

   339

	char *dedicated_host = NULL;

   340

	uint16 dedicated_port = 0;

   341

   342

	musicdriver[0] = sounddriver[0] = videodriver[0] = 0;

   343

   344

	_game_mode = GM_MENU;

   345

	_switch_mode = SM_MENU;

   346

	_switch_mode_errorstr = INVALID_STRING_ID;

   347

	_dedicated_forks = false;

   348

	_config_file = NULL;

   349

   350

	// The last param of the following function means this:

   351

	//   a letter means: it accepts that param (e.g.: -h)

   352

	//   a ':' behind it means: it need a param (e.g.: -m<driver>)

   353

	//   a '::' behind it means: it can optional have a param (e.g.: -d<debug>)

   354

	optformat = "m:s:v:hD::n::eit:d::r:g::G:c:x"

   355

#if !defined(__MORPHOS__) && !defined(__AMIGA__) && !defined(WIN32)

   356

		"f"

   357

#endif

   358

	;

   359

   362

	while ((i = MyGetOpt(&mgo)) != -1) {

   363

		switch (i) {

   364

		case 'm': ttd_strlcpy(musicdriver, mgo.opt, sizeof(musicdriver)); break;

   365

		case 's': ttd_strlcpy(sounddriver, mgo.opt, sizeof(sounddriver)); break;

   366

		case 'v': ttd_strlcpy(videodriver, mgo.opt, sizeof(videodriver)); break;

   367

		case 'D':

   368

			strcpy(musicdriver, "null");

   369

			strcpy(sounddriver, "null");

   370

			strcpy(videodriver, "dedicated");

   371

			dedicated = true;

   372

			if (mgo.opt != NULL)

   373

			{

   374

				/* Use the existing method for parsing (openttd -n).

   375

				 * However, we do ignore the #player part. */

   376

				const char *temp = NULL;

   377

				const char *port = NULL;

   378

				ParseConnectionString(&temp, &port, mgo.opt);

   379

				if (*mgo.opt != '\0') dedicated_host = mgo.opt;

   380

				if (port != NULL) dedicated_port = atoi(port);

   381

			}

   382

			break;

   383

		case 'f': _dedicated_forks = true; break;

   384

		case 'n':

   385

			network = true;

   386

			network_conn = mgo.opt; // optional IP parameter, NULL if unset

   387

			break;

   388

		case 'r': ParseResolution(resolution, mgo.opt); break;

   389

		case 't': startyear = atoi(mgo.opt); break;

   390

		case 'd': {

   391

#if defined(WIN32)

   392

				CreateConsole();

   393

#endif

   394

				if (mgo.opt != NULL) SetDebugString(mgo.opt);

   395

			} break;

   396

		case 'e': _switch_mode = SM_EDITOR; break;

   397

		case 'i': _use_dos_palette = true; break;

   398

		case 'g':

   399

			if (mgo.opt != NULL) {

   400

				strcpy(_file_to_saveload.name, mgo.opt);

   401

				_switch_mode = SM_LOAD;

   402

			} else {

   403

				_switch_mode = SM_NEWGAME;

   404

			}

   405

			break;

   406

		case 'G': generation_seed = atoi(mgo.opt); break;

   407

		case 'c': _config_file = strdup(mgo.opt); break;

   408

		case 'x': save_config = false; break;

   409

		case -2:

   410

		case 'h':

   411

			showhelp();

   412

			return 0;

   413

		}

   414

	}

   415

   416

	DeterminePaths();

   417

	CheckExternalFiles();

   418

   419

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

   420

	// We must fork here, or we'll end up without some resources we need (like sockets)

   421

	if (_dedicated_forks)

   422

		DedicatedFork();

   423

#endif

   424

   425

	LoadFromConfig();

   426

	CheckConfig();

   427

	LoadFromHighScore();

   428

   429

	// override config?

   430

	if (musicdriver[0]) ttd_strlcpy(_ini_musicdriver, musicdriver, sizeof(_ini_musicdriver));

   431

	if (sounddriver[0]) ttd_strlcpy(_ini_sounddriver, sounddriver, sizeof(_ini_sounddriver));

   432

	if (videodriver[0]) ttd_strlcpy(_ini_videodriver, videodriver, sizeof(_ini_videodriver));

   433

	if (resolution[0]) { _cur_resolution[0] = resolution[0]; _cur_resolution[1] = resolution[1]; }

   434

	if (startyear != INVALID_YEAR) _patches_newgame.starting_year = startyear;

   435

	if (generation_seed != GENERATE_NEW_SEED) _patches_newgame.generation_seed = generation_seed;

   436

   437

	if (dedicated_host) snprintf(_network_server_bind_ip_host, NETWORK_HOSTNAME_LENGTH, "%s", dedicated_host);

   438

	if (dedicated_port) _network_server_port = dedicated_port;

   439

	if (_dedicated_forks && !dedicated) _dedicated_forks = false;

   440

   441

	// enumerate language files

   442

	InitializeLanguagePacks();

   443

   444

	// initialize screenshot formats

   445

	InitializeScreenshotFormats();

   446

   447

	// initialize airport state machines

   448

	InitializeAirports();

   449

   450

	/* initialize all variables that are allocated dynamically */

   451

	InitializeDynamicVariables();

   452

   453

	/* start the AI */

   454

	AI_Initialize();

   455

   456

	// Sample catalogue

   457

	DEBUG(misc, 1, "Loading sound effects...");

   458

	MxInitialize(11025);

   459

	SoundInitialize("sample.cat");

   460

   461

	/* Initialize FreeType */

   462

	InitFreeType();

   463

   464

	// This must be done early, since functions use the InvalidateWindow* calls

   465

	InitWindowSystem();

   466

   467

	/* Initialize game palette */

   468

	GfxInitPalettes();

   469

   470

	DEBUG(driver, 1, "Loading drivers...");

   471

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   472

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   473

	LoadDriver(VIDEO_DRIVER, _ini_videodriver); // load video last, to prevent an empty window while sound and music loads

   474

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   475

   476

	// restore saved music volume

   477

	_music_driver->set_volume(msf.music_vol);

   478

   479

	NetworkStartUp(); // initialize network-core

   480

   481

	ScanNewGRFFiles();

   482

   483

	_opt_ptr = &_opt_newgame;

   484

	ResetGRFConfig(false);

   485

   486

	/* XXX - ugly hack, if diff_level is 9, it means we got no setting from the config file */

   487

	if (_opt_newgame.diff_level == 9) SetDifficultyLevel(0, &_opt_newgame);

   488

   489

	/* Make sure _patches is filled with _patches_newgame if we switch to a game directly */

   490

	if (_switch_mode != SM_NONE) {

   491

		_opt = _opt_newgame;

   492

		UpdatePatches();