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/* $Id$ */

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     3

#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"

    11

#include "tile.h"

    12

    13

#define VARDEF

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#include "openttd.h"

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#include "functions.h"

    16

#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"

    21

#include "station.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"

    43

    44

#include <stdarg.h>

    45

    46

void GenerateWorld(int mode, uint size_x, uint size_y);

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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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    55

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

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extern void DoStartupNewPlayer(bool is_ai);

    57

extern void ShowOSErrorBox(const char *buf);

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    59

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

    60

 * 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 */

    62

    63

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

    64

{

    65

	va_list va;

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	char buf[512];

    67

    68

	va_start(va, s);

    69

	vsprintf(buf, s, va);

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	va_end(va);

    71

    72

	ShowOSErrorBox(buf);

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

    74

    75

	assert(0);

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	exit(1);

    77

}

    78

    79

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

    80

{

    81

	va_list va;

    82

	char buf[1024];

    83

	va_start(va, str);

    84

	vsprintf(buf, str, va);

    85

	va_end(va);

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	ShowInfo(buf);

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}

    88

    89

    90

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

    91

{

    92

	FILE *in;

    93

	byte *mem;

    94

	size_t len;

    95

    96

	in = fopen(filename, "rb");

    97

	if (in == NULL) return NULL;

    98

    99

	fseek(in, 0, SEEK_END);

   100

	len = ftell(in);

   101

	fseek(in, 0, SEEK_SET);

   102

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

   103

		fclose(in);

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		return NULL;

   105

	}

   106

	mem[len] = 0;

   107

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

   108

		fclose(in);

   109

		free(mem);

   110

		return NULL;

   111

	}

   112

	fclose(in);

   113

   114

	*lenp = len;

   115

	return mem;

   116

}

   117

   118

static void showhelp(void)

   119

{

   120

	char buf[4096], *p;

   121

   122

	p = strecpy(buf,

   123

		"Command line options:\n"

   124

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

   125

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

   126

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

   127

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

   128

		"  -h                  = Display this help text\n"

   129

		"  -t date             = Set starting date\n"

   130

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

   131

		"  -e                  = Start Editor\n"

   132

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

   133

		"  -G seed             = Set random seed\n"

   134

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

   135

		"  -D                  = Start dedicated server\n"

   136

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

   137

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

   138

		#endif

   139

		"  -i                  = Force to use the DOS palette (use this if you see a lot of pink)\n"

   140

		"  -p #player          = Player as #player (deprecated) (network only)\n"

   141

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

   142

		lastof(buf)

   143

	);

   144

   145

	GetDriverList(p);

   146

   147

	ShowInfo(buf);

   148

}

   149

   150

   151

typedef struct {

   152

	char *opt;

   153

	int numleft;

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	char **argv;

   155

	const char *options;

   156

	char *cont;

   157

} MyGetOptData;

   158

   159

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

   160

{

   161

	md->cont = NULL;

   162

	md->numleft = argc;

   163

	md->argv = argv;

   164

	md->options = options;

   165

}

   166

   167

static int MyGetOpt(MyGetOptData *md)

   168

{

   169

	char *s,*r,*t;

   170

   171

	s = md->cont;

   172

	if (s != NULL)

   173

		goto md_continue_here;

   174

   175

	for (;;) {

   176

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

   177

   178

		s = *md->argv++;

   179

		if (*s == '-') {

   180

md_continue_here:;

   181

			s++;

   182

			if (*s != 0) {

   183

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

   184

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

   185

					// ERROR!

   186

					return -2;

   187

				}

   188

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

   189

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

   190

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

   191

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

   192

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

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							// Check if item is optional?

   194

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

   195

								return -2;

   196

							md->numleft++;

   197

							t = NULL;

   198

						} else {

   199

							md->argv++;

   200

						}

   201

					}

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					md->opt = t;

   203

					md->cont = NULL;

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					return *s;

   205

				}

   206

				md->opt = NULL;

   207

				md->cont = s;

   208

				return *s;

   209

			}

   210

		} else {

   211

			// This is currently not supported.

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			return -2;

   213

		}

   214

	}

   215

}

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   217

   218

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

   219

{

   220

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

   221

	if (t == NULL) {

   222

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

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		return;

   224

	}

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   226

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

   227

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

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}

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   230

static void InitializeDynamicVariables(void)

   231

{

   232

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

   233

	_station_sort  = NULL;

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	_town_sort     = NULL;

   235

	_industry_sort = NULL;

   236

}

   237

   238

static void UnInitializeDynamicVariables(void)

   239

{

   240

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

   241

	CleanPool(&_town_pool);

   242

	CleanPool(&_industry_pool);

   243

	CleanPool(&_station_pool);

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	CleanPool(&_vehicle_pool);

   245

	CleanPool(&_sign_pool);

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	CleanPool(&_order_pool);

   247

   248

	free(_station_sort);

   249

	free(_town_sort);

   250

	free(_industry_sort);

   251

}

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   253

static void UnInitializeGame(void)

   254

{

   255

	UnInitWindowSystem();

   256

   257

	free(_config_file);

   258

}

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   260

static void LoadIntroGame(void)

   261

{

   262

	char filename[256];

   263

   264

	_game_mode = GM_MENU;

   265

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

   266

	_opt_ptr = &_opt_newgame;

   267

   268

	GfxLoadSprites();

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	LoadStringWidthTable();

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   271

	// Setup main window

   272

	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   275

	// Generate a world.

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

   277

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

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#if defined SECOND_DATA_DIR

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

   280

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

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#endif

   283

	}

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   285

	_pause = 0;

   286

	_local_player = 0;

   287

	MarkWholeScreenDirty();

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   289

	// Play main theme

   290

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

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}

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   293

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

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extern void DedicatedFork(void);

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#endif

   296

   297

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

   298

{

   299

	MyGetOptData mgo;

   300

	int i;

   301

	bool network = false;

   302

	char *network_conn = NULL;

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	const char *optformat;

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

   305

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

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	uint startdate = -1;

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	bool dedicated;

   308

   309

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

   310

   311

	_game_mode = GM_MENU;

   312

	_switch_mode = SM_MENU;

   313

	_switch_mode_errorstr = INVALID_STRING_ID;

   314

	_dedicated_forks = false;

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	dedicated = false;

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	_config_file = NULL;

   317

   318

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

   319

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

   320

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

   321

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

   322

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

   323

		optformat = "bm:s:v:hDfn::eit:d::r:g::G:p:c:";

   324

	#else

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		optformat = "bm:s:v:hDn::eit:d::r:g::G:p:c:"; // no fork option

   326

	#endif

   327

   328

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

   329

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

   330

		switch(i) {

   331

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

   332

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

   333

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

   334

		case 'D': {

   335

				strcpy(musicdriver, "null");

   336

				strcpy(sounddriver, "null");

   337

				strcpy(videodriver, "dedicated");

   338

				dedicated = true;

   339

			} break;

   340

		case 'f': {

   341

				_dedicated_forks = true;

   342

			}; break;

   343

		case 'n': {

   344

				network = true;

   345

				if (mgo.opt)

   346

					// Optional, you can give an IP

   347

					network_conn = mgo.opt;

   348

				else

   349

					network_conn = NULL;

   350

			} break;

   351

		case 'b': _ai.network_client = true; break;

   352

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

   353

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

   354

		case 'd': {

   355

#if defined(WIN32)

   356

				CreateConsole();

   357

#endif

   358

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

   359

			} break;

   360

		case 'e': _switch_mode = SM_EDITOR; break;

   361

		case 'i': _use_dos_palette = true; break;

   362

		case 'g':

   363

			if (mgo.opt != NULL) {

   364

				strcpy(_file_to_saveload.name, mgo.opt);

   365

				_switch_mode = SM_LOAD;

   366

			} else

   367

				_switch_mode = SM_NEWGAME;

   368

			break;

   369

		case 'G':

   370

			_random_seeds[0][0] = atoi(mgo.opt);

   371

			break;

   372

		case 'p': {

   373

			int i = atoi(mgo.opt);

   374

			// Play as an other player in network games

   375

			if (IS_INT_INSIDE(i, 1, MAX_PLAYERS)) _network_playas = i;

   376

			break;

   377

		}

   378

		case 'c':

   379

			_config_file = strdup(mgo.opt);

   380

			break;

   381

		case -2:

   382

		case 'h':

   383

			showhelp();

   384

			return 0;

   385

		}

   386

	}

   387

   388

	if (_ai.network_client && !network) {

   389

		_ai.network_client = false;

   390

		DEBUG(ai, 0)("[AI] Can't enable network-AI, because '-n' is not used\n");

   391

	}

   392

   393

	DeterminePaths();

   394

	CheckExternalFiles();

   395

   396

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

   397

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

   398

	if (_dedicated_forks)

   399

		DedicatedFork();

   400

#endif

   401

   402

	LoadFromConfig();

   403

	CheckConfig();

   404

	LoadFromHighScore();

   405

   406

	// override config?

   407

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

   408

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

   409

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

   410

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

   411

	if (startdate != (uint)-1) _patches.starting_date = startdate;

   412

   413

	if (_dedicated_forks && !dedicated)

   414

		_dedicated_forks = false;

   415

   416

	// enumerate language files

   417

	InitializeLanguagePacks();

   418

   419

	// initialize screenshot formats

   420

	InitializeScreenshotFormats();

   421

   422

	// initialize airport state machines

   423

	InitializeAirports();

   424

   425

	/* initialize all variables that are allocated dynamically */

   426

	InitializeDynamicVariables();

   427

   428

	/* start the AI */

   429

	AI_Initialize();

   430

   431

	// Sample catalogue

   432

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

   433

	MxInitialize(11025);

   434

	SoundInitialize("sample.cat");

   435

   436

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

   437

	InitWindowSystem();

   438

   439

	GfxLoadSprites();

   440

	LoadStringWidthTable();

   441

   442

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

   443

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   444

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   445

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

   446

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   447

   448

#ifdef ENABLE_NETWORK

   449

	// initialize network-core

   450

	NetworkStartUp();

   451

#endif /* ENABLE_NETWORK */

   452

   453

	_opt_ptr = &_opt_newgame;

   454

   455

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

   456

	if (_opt_newgame.diff_level == 9)

   457

		SetDifficultyLevel(0, &_opt_newgame);

   458

   459

	// initialize the ingame console

   460

	IConsoleInit();

   461

	InitializeGUI();

   462

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

   463

   465

   466

#ifdef ENABLE_NETWORK

   467

	if ((network) && (_network_available)) {

   468

		if (network_conn != NULL) {

   469

			const char *port = NULL;

   470

			const char *player = NULL;

   471

			uint16 rport;

   472

   473

			rport = NETWORK_DEFAULT_PORT;

   474

   475

			ParseConnectionString(&player, &port, network_conn);

   476

   477

			if (player != NULL) _network_playas = atoi(player);

   478

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

   479

   480

			LoadIntroGame();

   481

			_switch_mode = SM_NONE;

   482

			NetworkClientConnectGame(network_conn, rport);

   483

		}

   484

	}

   485

#endif /* ENABLE_NETWORK */

   486

   487

	_video_driver->main_loop();

   488

   489

	WaitTillSaved();

   490

	IConsoleFree();

   491

   492

#ifdef ENABLE_NETWORK

   493

	if (_network_available) {

   494

		// Shut down the network and close any open connections

   495

		NetworkDisconnect();

   496

		NetworkUDPClose();

   497

		NetworkShutDown();

   498