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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

    14

#include "openttd.h"

    15

#include "functions.h"

    16

#include "mixer.h"

    17

#include "spritecache.h"

    18

#include "gfx.h"

    19

#include "gui.h"

    20

#include "station.h"

    21

#include "vehicle.h"

    22

#include "viewport.h"

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#include "window.h"

    24

#include "player.h"

    25

#include "command.h"

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#include "town.h"

    27

#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"

    41

    42

#include <stdarg.h>

    43

    44

#ifdef GPMI

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#include <gpmi.h>

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#include <gpmi/packages/paths.h>

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#endif /* GPMI */

    48

    49

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 RunOtherPlayersLoop(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);

    58

    59

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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    63

bool LoadSavegame(const char *filename);

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    65

bool _dbg_screen_rect;

    66

    67

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

    68

 * 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 */

    70

    71

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

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	va_list va;

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	char buf[512];

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	va_start(va, s);

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	vsprintf(buf, s, va);

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	va_end(va);

    77

    78

	ShowOSErrorBox(buf);

    79

	if (_video_driver)

    80

		_video_driver->stop();

    81

    82

	assert(0);

    83

	exit(1);

    84

}

    85

    86

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

    87

{

    88

	va_list va;

    89

	char buf[1024];

    90

	va_start(va, str);

    91

	vsprintf(buf, str, va);

    92

	va_end(va);

    93

	ShowInfo(buf);

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}

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    96

    97

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

    98

{

    99

	FILE *in;

   100

	byte *mem;

   101

	size_t len;

   102

   103

	in = fopen(filename, "rb");

   104

	if (in == NULL)

   105

		return NULL;

   106

   107

	fseek(in, 0, SEEK_END);

   108

	len = ftell(in);

   109

	fseek(in, 0, SEEK_SET);

   110

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

   111

		fclose(in);

   112

		return NULL;

   113

	}

   114

	mem[len] = 0;

   115

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

   116

		fclose(in);

   117

		free(mem);

   118

		return NULL;

   119

	}

   120

	fclose(in);

   121

   122

	*lenp = len;

   123

	return mem;

   124

}

   125

   126

static void showhelp(void)

   127

{

   128

	char buf[4096], *p;

   129

   130

	p = strecpy(buf,

   131

		"Command line options:\n"

   132

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

   133

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

   134

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

   135

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

   136

		"  -h                  = Display this help text\n"

   137

		"  -t date             = Set starting date\n"

   138

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

   139

		"  -l lng              = Select Language\n"

   140

		"  -e                  = Start Editor\n"

   141

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

   142

		"  -G seed             = Set random seed\n"

   143

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

   144

		"  -D                  = Start dedicated server\n"

   145

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

   146

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

   147

		#endif

   148

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

   149

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

   150

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

   151

		lastof(buf)

   152

	);

   153

   154

	GetDriverList(p);

   155

   156

	ShowInfo(buf);

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}

   158

   159

   160

typedef struct {

   161

	char *opt;

   162

	int numleft;

   163

	char **argv;

   164

	const char *options;

   165

	char *cont;

   166

} MyGetOptData;

   167

   168

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

   169

{

   170

	md->cont = NULL;

   171

	md->numleft = argc;

   172

	md->argv = argv;

   173

	md->options = options;

   174

}

   175

   176

static int MyGetOpt(MyGetOptData *md)

   177

{

   178

	char *s,*r,*t;

   179

   180

	if ((s=md->cont) != NULL)

   181

		goto md_continue_here;

   182

   183

	while(true) {

   184

		if (--md->numleft < 0)

   185

			return -1;

   186

   187

		s = *md->argv++;

   188

		if (*s == '-') {

   189

md_continue_here:;

   190

			s++;

   191

			if (*s != 0) {

   192

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

   193

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

   194

					// ERROR!

   195

					return -2;

   196

				}

   197

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

   198

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

   199

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

   200

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

   201

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

   202

							// Check if item is optional?

   203

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

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								return -2;

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							md->numleft++;

   206

							t = NULL;

   207

						} else {

   208

							md->argv++;

   209

						}

   210

					}

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					md->opt = t;

   212

					md->cont = NULL;

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					return *s;

   214

				}

   215

				md->opt = NULL;

   216

				md->cont = s;

   217

				return *s;

   218

			}

   219

		} else {

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			// This is currently not supported.

   221

			return -2;

   222

		}

   223

	}

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}

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   226

   227

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

   228

{

   229

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

   230

	if (t == NULL) {

   231

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

   232

		return;

   233

	}

   234

   235

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

   236

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

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}

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   239

static void InitializeDynamicVariables(void)

   240

{

   241

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

   242

	_station_sort  = NULL;

   243

	_vehicle_sort  = NULL;

   244

	_town_sort     = NULL;

   245

	_industry_sort = NULL;

   246

}

   247

   248

static void UnInitializeDynamicVariables(void)

   249

{

   250

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

   251

	CleanPool(&_town_pool);

   252

	CleanPool(&_industry_pool);

   253

	CleanPool(&_station_pool);

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	CleanPool(&_vehicle_pool);

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	CleanPool(&_sign_pool);

   256

	CleanPool(&_order_pool);

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   258

	free(_station_sort);

   259

	free(_vehicle_sort);

   260

	free(_town_sort);

   261

	free(_industry_sort);

   262

}

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   264

static void UnInitializeGame(void)

   265

{

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	UnInitWindowSystem();

   267

	UnInitNewgrEngines();

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   269

	free(_config_file);

   270

}

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   272

static void LoadIntroGame(void)

   273

{

   274

	char filename[256];

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   276

	_game_mode = GM_MENU;

   277

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

   278

	_opt_ptr = &_opt_newgame;

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   280

	GfxLoadSprites();

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	LoadStringWidthTable();

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   283

	// Setup main window

   284

	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   287

	// Generate a world.

   288

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

   289

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

   290

#if defined SECOND_DATA_DIR

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

   292

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

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#endif

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			GenerateWorld(1, 64, 64); // if failed loading, make empty world.

   295

	}

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   297

	_pause = 0;

   298

	_local_player = 0;

   299

	MarkWholeScreenDirty();

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   301

	// Play main theme

   302

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

   303

}

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   305

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

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extern void DedicatedFork(void);

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#endif

   308

extern void CheckExternalFiles(void);

   309

   310

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

   311

{

   312

	MyGetOptData mgo;

   313

	int i;

   314

	bool network = false;

   315

	char *network_conn = NULL;

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	char *language = NULL;

   317

	const char *optformat;

   318

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

   319

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

   320

	uint startdate = -1;

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	bool dedicated;

   322

   323

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

   324

   325

	_game_mode = GM_MENU;

   326

	_switch_mode = SM_MENU;

   327

	_switch_mode_errorstr = INVALID_STRING_ID;

   328

	_dedicated_forks = false;

   329

	dedicated = false;

   330

	_config_file = NULL;

   331

   332

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

   333

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

   334

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

   335

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

   336

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

   337

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

   338

	#else

   339

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

   340

	#endif

   341

   342

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

   343

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

   344

		switch(i) {

   345

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

   346

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

   347

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

   348

		case 'D': {

   349

				sprintf(musicdriver,"null");

   350

				sprintf(sounddriver,"null");

   351

				sprintf(videodriver,"dedicated");

   352

				dedicated = true;

   353

			} break;

   354

		case 'f': {

   355

				_dedicated_forks = true;

   356

			}; break;

   357

		case 'n': {

   358

				network = true;

   359

				if (mgo.opt)

   360

					// Optional, you can give an IP

   361

					network_conn = mgo.opt;

   362

				else

   363

					network_conn = NULL;

   364

			} break;

   365

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

   366

		case 'l': {

   367

				language = mgo.opt;

   368

			} break;

   369

		case 't': {

   370

				startdate = atoi(mgo.opt);

   371

			} break;

   372

		case 'd': {

   373

#if defined(WIN32)

   374

				CreateConsole();

   375

#endif

   376

				if (mgo.opt)

   377

					SetDebugString(mgo.opt);

   378

			} break;

   379

		case 'e': _switch_mode = SM_EDITOR; break;

   380

		case 'i': _use_dos_palette = true; break;

   381

		case 'g':

   382

			if (mgo.opt) {

   383

				strcpy(_file_to_saveload.name, mgo.opt);

   384

				_switch_mode = SM_LOAD;

   385

			} else

   386

				_switch_mode = SM_NEWGAME;

   387

			break;

   388

		case 'G':

   389

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

   390

			break;

   391

		case 'p': {

   392

			int i = atoi(mgo.opt);

   393

			// Play as an other player in network games

   394

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

   395

			break;

   396

		}

   397

		case 'c':

   398

			_config_file = strdup(mgo.opt);

   399

			break;

   400

		case -2:

   401

		case 'h':

   402

			showhelp();

   403

			return 0;

   404

		}

   405

	}

   406

   407

	DeterminePaths();

   408

	CheckExternalFiles();

   409

   410

#ifdef GPMI

   411

	/* Set the debug proc */

   412

	gpmi_debug_proc    = &gpmi_debug_openttd;

   413

   414

	/* Initialize GPMI */

   415

	gpmi_init();

   416

   417

	/* Add our paths so we can find our own packages */

   418

	gpmi_path_append(&gpmi_path_modules, "gpmi/modules");

   419

	gpmi_path_append(&gpmi_path_packages, "gpmi/packages");

   420

#endif /* GPMI */

   421

   422

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

   423

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

   424

	if (_dedicated_forks)

   425

		DedicatedFork();

   426

#endif

   427

   428

	LoadFromConfig();

   429

	CheckConfig();

   430

	LoadFromHighScore();

   431

   432

	// override config?

   433

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

   434

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

   435

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

   436

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

   437

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

   438

   439

	if (_dedicated_forks && !dedicated)

   440

		_dedicated_forks = false;

   441

   442

	// enumerate language files

   443

	InitializeLanguagePacks();

   444

   445

	// initialize screenshot formats

   446

	InitializeScreenshotFormats();

   447

   448

	// initialize airport state machines

   449

	InitializeAirports();

   450

   451

	/* initialize all variables that are allocated dynamically */

   452

	InitializeDynamicVariables();

   453

   454

	// Sample catalogue

   455

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

   456

	MxInitialize(11025);

   457

	SoundInitialize("sample.cat");

   458

   459

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

   460

	InitWindowSystem();

   461

   462

	GfxLoadSprites();

   463

	LoadStringWidthTable();

   464

   465

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

   466

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   467

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   468

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

   469

	_savegame_sort_order = 1; // default sorting of savegames is by date, newest first

   470

   471

#ifdef ENABLE_NETWORK

   472

	// initialize network-core

   473

	NetworkStartUp();

   474

#endif /* ENABLE_NETWORK */

   475

   476

	_opt_ptr = &_opt_newgame;

   477

   478

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

   479

	if (_opt_newgame.diff_level == 9)

   480

		SetDifficultyLevel(0, &_opt_newgame);

   481

   482

	// initialize the ingame console

   483

	IConsoleInit();

   484

	InitializeGUI();

   485

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

   486

   487

	GenerateWorld(1, 64, 64); // Make the viewport initialization happy

   488

   489

#ifdef ENABLE_NETWORK

   490

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

   491

		if (network_conn != NULL) {

   492

			const char *port = NULL;

   493

			const char *player = NULL;

   494

			uint16 rport;

   495

   496

			rport = NETWORK_DEFAULT_PORT;

   497

   498

			ParseConnectionString(&player, &port, network_conn);

   499

   500

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

   501

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