1

/* $Id$ */

     2

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#include "stdafx.h"

     4

#include "string.h"

     5

#include "table/strings.h"

     6

#include "debug.h"

     7

#include "driver.h"

     8

#include "saveload.h"

     9

#include "strings.h"

    10

#include "map.h"

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#include "tile.h"

    12

#include "void_map.h"

    13

    14

#define VARDEF

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#include "openttd.h"

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#include "bridge_map.h"

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#include "functions.h"

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#include "mixer.h"

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#include "spritecache.h"

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#include "gfx.h"

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#include "gfxinit.h"

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#include "gui.h"

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#include "station.h"

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#include "station_map.h"

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#include "town_map.h"

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#include "tunnel_map.h"

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#include "vehicle.h"

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#include "viewport.h"

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#include "window.h"

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#include "player.h"

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#include "command.h"

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#include "town.h"

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#include "industry.h"

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#include "news.h"

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#include "engine.h"

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#include "sound.h"

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#include "economy.h"

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#include "fileio.h"

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#include "hal.h"

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#include "airport.h"

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#include "console.h"

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#include "screenshot.h"

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#include "network.h"

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#include "signs.h"

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#include "depot.h"

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#include "waypoint.h"

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#include "ai/ai.h"

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#include "train.h"

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#include "yapf/yapf.h"

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#include "settings.h"

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#include "genworld.h"

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#include "date.h"

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#include "clear_map.h"

    54

    55

#include <stdarg.h>

    56

    57

void CallLandscapeTick(void);

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void IncreaseDate(void);

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void DoPaletteAnimations(void);

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void MusicLoop(void);

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void ResetMusic(void);

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void InitializeStations(void);

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void DeleteAllPlayerStations(void);

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    65

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

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extern void DoStartupNewPlayer(bool is_ai);

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extern void ShowOSErrorBox(const char *buf);

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    69

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

    70

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

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

    72

    73

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

    74

{

    75

	va_list va;

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	char buf[512];

    77

    78

	va_start(va, s);

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	vsprintf(buf, s, va);

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	va_end(va);

    81

    82

	ShowOSErrorBox(buf);

    83

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

    84

    85

	assert(0);

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	exit(1);

    87

}

    88

    89

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

    90

{

    91

	va_list va;

    92

	char buf[1024];

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	va_start(va, str);

    94

	vsprintf(buf, str, va);

    95

	va_end(va);

    96

	ShowInfo(buf);

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}

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    99

   100

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

   101

{

   102

	FILE *in;

   103

	byte *mem;

   104

	size_t len;

   105

   106

	in = fopen(filename, "rb");

   107

	if (in == NULL) return NULL;

   108

   109

	fseek(in, 0, SEEK_END);

   110

	len = ftell(in);

   111

	fseek(in, 0, SEEK_SET);

   112

	if (len > maxsize || (mem = malloc(len + 1)) == NULL) {

   113

		fclose(in);

   114

		return NULL;

   115

	}

   116

	mem[len] = 0;

   117

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

   118

		fclose(in);

   119

		free(mem);

   120

		return NULL;

   121

	}

   122

	fclose(in);

   123

   124

	*lenp = len;

   125

	return mem;

   126

}

   127

   128

static void showhelp(void)

   129

{

   130

	extern const char _openttd_revision[];

   131

	char buf[4096], *p;

   132

   133

	p    = buf;

   134

   135

	p += sprintf(p, "OpenTTD %s\n", _openttd_revision);

   136

	p += sprintf(p,

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		"\n"

   138

		"\n"

   139

		"Command line options:\n"

   140

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

   141

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

   142

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

   143

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

   144

		"  -h                  = Display this help text\n"

   145

		"  -t year             = Set starting year\n"

   146

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

   147

		"  -e                  = Start Editor\n"

   148

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

   149

		"  -G seed             = Set random seed\n"

   150

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

   151

		"  -D                  = Start dedicated server\n"

   152

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

   153

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

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#endif

   155

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

   156

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

   157

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

   158

		"\n"

   159

	);

   160

   161

	p = GetDriverList(p);

   162

   163

	ShowInfo(buf);

   164

}

   165

   166

   167

typedef struct {

   168

	char *opt;

   169

	int numleft;

   170

	char **argv;

   171

	const char *options;

   172

	char *cont;

   173

} MyGetOptData;

   174

   175

static void MyGetOptInit(MyGetOptData *md, int argc, char **argv, const char *options)

   176

{

   177

	md->cont = NULL;

   178

	md->numleft = argc;

   179

	md->argv = argv;

   180

	md->options = options;

   181

}

   182

   183

static int MyGetOpt(MyGetOptData *md)

   184

{

   185

	char *s,*r,*t;

   186

   187

	s = md->cont;

   188

	if (s != NULL)

   189

		goto md_continue_here;

   190

   191

	for (;;) {

   192

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

   193

   194

		s = *md->argv++;

   195

		if (*s == '-') {

   196

md_continue_here:;

   197

			s++;

   198

			if (*s != 0) {

   199

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

   200

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

   201

					// ERROR!

   202

					return -2;

   203

				}

   204

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

   205

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

   206

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

   207

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

   208

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

   209

							// Check if item is optional?

   210

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

   211

								return -2;

   212

							md->numleft++;

   213

							t = NULL;

   214

						} else {

   215

							md->argv++;

   216

						}

   217

					}

   218

					md->opt = t;

   219

					md->cont = NULL;

   220

					return *s;

   221

				}

   222

				md->opt = NULL;

   223

				md->cont = s;

   224

				return *s;

   225

			}

   226

		} else {

   227

			// This is currently not supported.

   228

			return -2;

   229

		}

   230

	}

   231

}

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   233

   234

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

   235

{

   236

	char *t = strchr(s, 'x');

   237

	if (t == NULL) {

   238

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

   239

		return;

   240

	}

   241

   242

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

   243

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

   244

}

   245

   246

static void InitializeDynamicVariables(void)

   247

{

   248

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

   249

	_town_sort     = NULL;

   250

	_industry_sort = NULL;

   251

}

   252

   253

static void UnInitializeDynamicVariables(void)

   254

{

   255

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

   256

	CleanPool(&_town_pool);

   257

	CleanPool(&_industry_pool);

   258

	CleanPool(&_station_pool);

   259

	CleanPool(&_vehicle_pool);

   260

	CleanPool(&_sign_pool);

   261

	CleanPool(&_order_pool);

   262

   263

	free((void*)_town_sort);

   264

	free((void*)_industry_sort);

   265

}

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   267

static void UnInitializeGame(void)

   268

{

   269

	UnInitWindowSystem();

   270

   271

	free(_config_file);

   272

}

   273

   274

static void LoadIntroGame(void)

   275

{

   276

	char filename[256];

   277

   278

	_game_mode = GM_MENU;

   279

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

   280

	_opt_ptr = &_opt_newgame;

   281

   282

	GfxLoadSprites();

   283

	LoadStringWidthTable();

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   285

	// Setup main window

   286

	ResetWindowSystem();

   287

	SetupColorsAndInitialWindow();

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   289

	// Generate a world.

   290

	sprintf(filename, "%sopntitle.dat",  _path.data_dir);

   291

#if defined SECOND_DATA_DIR

   292

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

   293

		sprintf(filename, "%sopntitle.dat",  _path.second_data_dir);

   294

	}

   295

#endif

   296

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

   297

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

   298

		WaitTillGeneratedWorld();

   299

	}

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   301

	_pause = 0;

   302

	_local_player = 0;

   303

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

   304

	_scrolling_viewport = 0;

   305

	_cursor.fix_at = false;

   306

	MarkWholeScreenDirty();

   307

   308

	// Play main theme

   309

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

   310

}

   311

   312

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

   313

extern void DedicatedFork(void);

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#endif

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   316

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

   317

{

   318

	MyGetOptData mgo;

   319

	int i;

   320

	const char *optformat;

   321

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

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

   323

	Year startyear = INVALID_YEAR;

   324

	uint generation_seed = GENERATE_NEW_SEED;

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	bool dedicated = false;

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	bool network   = false;

   327

	char *network_conn = NULL;

   328

   329

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

   330

   331

	_game_mode = GM_MENU;

   332

	_switch_mode = SM_MENU;

   333

	_switch_mode_errorstr = INVALID_STRING_ID;

   334

	_dedicated_forks = false;

   335

	_config_file = NULL;

   336

   337

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

   338

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

   339

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

   340

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

   341

	optformat = "m:s:v:hDn::eit:d::r:g::G:c:"

   342

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

   343

		"f"

   344

#endif

   345

	;

   346

   347

	MyGetOptInit(&mgo, argc-1, argv+1, optformat);

   348

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

   349

		switch (i) {

   350

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

   351

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

   352

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

   353

		case 'D':

   354

			strcpy(musicdriver, "null");

   355

			strcpy(sounddriver, "null");

   356

			strcpy(videodriver, "dedicated");

   357

			dedicated = true;

   358

			break;

   359

		case 'f': _dedicated_forks = true; break;

   360

		case 'n':

   361

			network = true;

   362

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

   363

			break;

   364

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

   365

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

   366

		case 'd': {

   367

#if defined(WIN32)

   368

				CreateConsole();

   369

#endif

   370

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

   371

			} break;

   372

		case 'e': _switch_mode = SM_EDITOR; break;

   373

		case 'i': _use_dos_palette = true; break;

   374

		case 'g':

   375

			if (mgo.opt != NULL) {

   376

				strcpy(_file_to_saveload.name, mgo.opt);

   377

				_switch_mode = SM_LOAD;

   378

			} else {

   379

				_switch_mode = SM_NEWGAME;

   380

			}

   381

			break;

   382

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

   383

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

   384

		case -2:

   385

		case 'h':

   386

			showhelp();

   387

			return 0;

   388

		}

   389

	}

   390

   391

	DeterminePaths();

   392

	CheckExternalFiles();

   393

   394

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

   395

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

   396

	if (_dedicated_forks)

   397

		DedicatedFork();

   398

#endif

   399

   400

	LoadFromConfig();

   401

	CheckConfig();

   402

	LoadFromHighScore();

   403

   404

	// override config?

   405

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

   406

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

   407

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

   408

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

   409

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

   410

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

   411

   412

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

   413

   414

	// enumerate language files

   415

	InitializeLanguagePacks();

   416

   417

	// initialize screenshot formats

   418

	InitializeScreenshotFormats();

   419

   420

	// initialize airport state machines

   421

	InitializeAirports();

   422

   423

	/* initialize all variables that are allocated dynamically */

   424

	InitializeDynamicVariables();

   425

   426

	/* start the AI */

   427

	AI_Initialize();

   428

   429

	// Sample catalogue

   430

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

   431

	MxInitialize(11025);

   432

	SoundInitialize("sample.cat");

   433

   434

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

   435

	InitWindowSystem();

   436

   437

	GfxLoadSprites();

   438

	LoadStringWidthTable();

   439

   440

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

   441

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   442

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   443

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

   444

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   445

   446

	// restore saved music volume

   447

	_music_driver->set_volume(msf.music_vol);

   448

   449

	NetworkStartUp(); // initialize network-core

   450

   451

	_opt_ptr = &_opt_newgame;

   452

   453

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

   454

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

   455

   456

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

   457

	if (_switch_mode != SM_NONE) {

   458

		memcpy(&_opt, &_opt_newgame, sizeof(_opt));

   459

		GfxLoadSprites();

   460

		UpdatePatches();

   461

	}

   462

   463

	// initialize the ingame console

   464

	IConsoleInit();

   465

	_cursor.in_window = true;

   466

	InitializeGUI();

   467

	IConsoleCmdExec("exec scripts/autoexec.scr 0");

   468

   469

	GenerateWorld(GW_EMPTY, 64, 64); // Make the viewport initialization happy

   470

	WaitTillGeneratedWorld();

   471

   472

#ifdef ENABLE_NETWORK

   473

	if (network && _network_available) {

   474

		if (network_conn != NULL) {

   475

			const char *port = NULL;

   476

			const char *player = NULL;

   477

			uint16 rport;

   478

   479

			rport = NETWORK_DEFAULT_PORT;

   480

			_network_playas = PLAYER_NEW_COMPANY;

   481

   482

			ParseConnectionString(&player, &port, network_conn);

   483

   484

			if (player != NULL) {

   485

				_network_playas = atoi(player);

   486

   487

				if (_network_playas != PLAYER_SPECTATOR) {

   488

					_network_playas--;

   489

					if (!IsValidPlayer(_network_playas)) return false;

   490

				}

   491

			}

   492

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

   493

   494

			LoadIntroGame();

   495

			_switch_mode = SM_NONE;