1

/* $Id$ */

     2

     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 "gfxinit.h"

    20

#include "gui.h"

    21

#include "station.h"

    22

#include "vehicle.h"

    23

#include "viewport.h"

    24

#include "window.h"

    25

#include "player.h"

    26

#include "command.h"

    27

#include "town.h"

    28

#include "industry.h"

    29

#include "news.h"

    30

#include "engine.h"

    31

#include "sound.h"

    32

#include "economy.h"

    33

#include "fileio.h"

    34

#include "hal.h"

    35

#include "airport.h"

    36

#include "console.h"

    37

#include "screenshot.h"

    38

#include "network.h"

    39

#include "signs.h"

    40

#include "depot.h"

    41

#include "waypoint.h"

    42

#include "ai/ai.h"

    43

    44

#include <stdarg.h>

    45

    46

#ifdef GPMI

    47

#include <gpmi.h>

    48

#include <gpmi/packages/paths.h>

    49

#endif /* GPMI */

    50

    51

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

    52

void CallLandscapeTick(void);

    53

void IncreaseDate(void);

    54

void DoPaletteAnimations(void);

    55

void MusicLoop(void);

    56

void ResetMusic(void);

    57

void InitializeStations(void);

    58

void DeleteAllPlayerStations(void);

    59

    60

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

    61

extern void DoStartupNewPlayer(bool is_ai);

    62

extern void ShowOSErrorBox(const char *buf);

    63

    64

bool LoadSavegame(const char *filename);

    65

    66

bool _dbg_screen_rect;

    67

    68

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

    69

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

    70

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

    71

    72

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

    73

	va_list va;

    74

	char buf[512];

    75

	va_start(va, s);

    76

	vsprintf(buf, s, va);

    77

	va_end(va);

    78

    79

	ShowOSErrorBox(buf);

    80

	if (_video_driver)

    81

		_video_driver->stop();

    82

    83

	assert(0);

    84

	exit(1);

    85

}

    86

    87

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

    88

{

    89

	va_list va;

    90

	char buf[1024];

    91

	va_start(va, str);

    92

	vsprintf(buf, str, va);

    93

	va_end(va);

    94

	ShowInfo(buf);

    95

}

    96

    97

    98

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

    99

{

   100

	FILE *in;

   101

	byte *mem;

   102

	size_t len;

   103

   104

	in = fopen(filename, "rb");

   105

	if (in == NULL)

   106

		return NULL;

   107

   108

	fseek(in, 0, SEEK_END);

   109

	len = ftell(in);

   110

	fseek(in, 0, SEEK_SET);

   111

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

   112

		fclose(in);

   113

		return NULL;

   114

	}

   115

	mem[len] = 0;

   116

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

   117

		fclose(in);

   118

		free(mem);

   119

		return NULL;

   120

	}

   121

	fclose(in);

   122

   123

	*lenp = len;

   124

	return mem;

   125

}

   126

   127

static void showhelp(void)

   128

{

   129

	char buf[4096], *p;

   130

   131

	p = strecpy(buf,

   132

		"Command line options:\n"

   133

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

   134

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

   135

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

   136

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

   137

		"  -h                  = Display this help text\n"

   138

		"  -t date             = Set starting date\n"

   139

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

   140

		"  -l lng              = Select Language\n"

   141

		"  -e                  = Start Editor\n"

   142

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

   143

		"  -G seed             = Set random seed\n"

   144

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

   145

		"  -D                  = Start dedicated server\n"

   146

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

   147

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

   148

		#endif

   149

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

   150

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

   151

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

   152

		lastof(buf)

   153

	);

   154

   155

	GetDriverList(p);

   156

   157

	ShowInfo(buf);

   158

}

   159

   160

   161

typedef struct {

   162

	char *opt;

   163

	int numleft;

   164

	char **argv;

   165

	const char *options;

   166

	char *cont;

   167

} MyGetOptData;

   168

   169

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

   170

{

   171

	md->cont = NULL;

   172

	md->numleft = argc;

   173

	md->argv = argv;

   174

	md->options = options;

   175

}

   176

   177

static int MyGetOpt(MyGetOptData *md)

   178

{

   179

	char *s,*r,*t;

   180

   181

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

   182

		goto md_continue_here;

   183

   184

	while(true) {

   185

		if (--md->numleft < 0)

   186

			return -1;

   187

   188

		s = *md->argv++;

   189

		if (*s == '-') {

   190

md_continue_here:;

   191

			s++;

   192

			if (*s != 0) {

   193

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

   194

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

   195

					// ERROR!

   196

					return -2;

   197

				}

   198

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

   199

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

   200

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

   201

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

   202

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

   203

							// Check if item is optional?

   204

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

   205

								return -2;

   206

							md->numleft++;

   207

							t = NULL;

   208

						} else {

   209

							md->argv++;

   210

						}

   211

					}

   212

					md->opt = t;

   213

					md->cont = NULL;

   214

					return *s;

   215

				}

   216

				md->opt = NULL;

   217

				md->cont = s;

   218

				return *s;

   219

			}

   220

		} else {

   221

			// This is currently not supported.

   222

			return -2;

   223

		}

   224

	}

   225

}

   226

   227

   228

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

   229

{

   230

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

   231

	if (t == NULL) {

   232

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

   233

		return;

   234

	}

   235

   236

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

   237

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

   238

}

   239

   240

static void InitializeDynamicVariables(void)

   241

{

   242

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

   243

	_station_sort  = NULL;

   244

	_vehicle_sort  = NULL;

   245

	_town_sort     = NULL;

   246

	_industry_sort = NULL;

   247

}

   248

   249

static void UnInitializeDynamicVariables(void)

   250

{

   251

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

   252

	CleanPool(&_town_pool);

   253

	CleanPool(&_industry_pool);

   254

	CleanPool(&_station_pool);

   255

	CleanPool(&_vehicle_pool);

   256

	CleanPool(&_sign_pool);

   257

	CleanPool(&_order_pool);

   258

   259

	free(_station_sort);

   260

	free(_vehicle_sort);

   261

	free(_town_sort);

   262

	free(_industry_sort);

   263

}

   264

   265

static void UnInitializeGame(void)

   266

{

   267

	UnInitWindowSystem();

   268

	UnInitNewgrEngines();

   269

   270

	free(_config_file);

   271

}

   272

   273

static void LoadIntroGame(void)

   274

{

   275

	char filename[256];

   276

   277

	_game_mode = GM_MENU;

   278

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

   279

	_opt_ptr = &_opt_newgame;

   280

   281

	GfxLoadSprites();

   282

	LoadStringWidthTable();

   283

   284

	// Setup main window

   285

	ResetWindowSystem();

   286

	SetupColorsAndInitialWindow();

   287

   288

	// Generate a world.

   289

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

   290

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

   291

#if defined SECOND_DATA_DIR

   292

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

   293

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

   294

#endif

   295

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

   296

	}

   297

   298

	_pause = 0;

   299

	_local_player = 0;

   300

	MarkWholeScreenDirty();

   301

   302

	// Play main theme

   303

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

   304

}

   305

   306

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

   307

extern void DedicatedFork(void);

   308

#endif

   309

extern void CheckExternalFiles(void);

   310

   311

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

   312

{

   313

	MyGetOptData mgo;

   314

	int i;

   315

	bool network = false;

   316

	char *network_conn = NULL;

   317

	char *language = NULL;

   318

	const char *optformat;

   319

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

   320

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

   321

	uint startdate = -1;

   322

	bool dedicated;

   323

   324

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

   325

   326

	_game_mode = GM_MENU;

   327

	_switch_mode = SM_MENU;

   328

	_switch_mode_errorstr = INVALID_STRING_ID;

   329

	_dedicated_forks = false;

   330

	dedicated = false;

   331

	_config_file = NULL;

   332

   333

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

   334

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

   335

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

   336

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

   337

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

   338

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

   339

	#else

   340

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

   341

	#endif

   342

   343

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

   344

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

   345

		switch(i) {

   346

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

   347

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

   348

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

   349

		case 'D': {

   350

				sprintf(musicdriver,"null");

   351

				sprintf(sounddriver,"null");

   352

				sprintf(videodriver,"dedicated");

   353

				dedicated = true;

   354

			} break;

   355

		case 'f': {

   356

				_dedicated_forks = true;

   357

			}; break;

   358

		case 'n': {

   359

				network = true;

   360

				if (mgo.opt)

   361

					// Optional, you can give an IP

   362

					network_conn = mgo.opt;

   363

				else

   364

					network_conn = NULL;

   365

			} break;

   366

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

   367

		case 'l': {

   368

				language = mgo.opt;

   369

			} break;

   370

		case 't': {

   371

				startdate = atoi(mgo.opt);

   372

			} break;

   373

		case 'd': {

   374

#if defined(WIN32)

   375

				CreateConsole();

   376

#endif

   377

				if (mgo.opt)

   378

					SetDebugString(mgo.opt);

   379

			} break;

   380

		case 'e': _switch_mode = SM_EDITOR; break;

   381

		case 'i': _use_dos_palette = true; break;

   382

		case 'g':

   383

			if (mgo.opt) {

   384

				strcpy(_file_to_saveload.name, mgo.opt);

   385

				_switch_mode = SM_LOAD;

   386

			} else

   387

				_switch_mode = SM_NEWGAME;

   388

			break;

   389

		case 'G':

   390

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

   391

			break;

   392

		case 'p': {

   393

			int i = atoi(mgo.opt);

   394

			// Play as an other player in network games

   395

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

   396

			break;

   397

		}

   398

		case 'c':

   399

			_config_file = strdup(mgo.opt);

   400

			break;

   401

		case -2:

   402

		case 'h':

   403

			showhelp();

   404

			return 0;

   405

		}

   406

	}

   407

   408

	DeterminePaths();

   409

	CheckExternalFiles();

   410

   411

#ifdef GPMI

   412

	/* Set the debug proc */

   413

	gpmi_debug_proc    = &gpmi_debug_openttd;

   414

   415

	/* Initialize GPMI */

   416

	gpmi_init();

   417

   418

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

   419

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

   420

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

   421

#endif /* GPMI */

   422

   423

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

   424

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

   425

	if (_dedicated_forks)

   426

		DedicatedFork();

   427

#endif

   428

   429

	LoadFromConfig();

   430

	CheckConfig();

   431

	LoadFromHighScore();

   432

   433

	// override config?

   434

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

   435

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

   436

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

   437

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

   438

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

   439

   440

	if (_dedicated_forks && !dedicated)

   441

		_dedicated_forks = false;

   442

   443

	// enumerate language files

   444

	InitializeLanguagePacks();

   445

   446

	// initialize screenshot formats

   447

	InitializeScreenshotFormats();

   448

   449

	// initialize airport state machines

   450

	InitializeAirports();

   451

   452

	/* initialize all variables that are allocated dynamically */

   453

	InitializeDynamicVariables();

   454

   455

	/* start the AI */

   456

	AI_Initialize();

   457

   458

	// Sample catalogue

   459

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

   460

	MxInitialize(11025);

   461

	SoundInitialize("sample.cat");

   462

   463

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

   464

	InitWindowSystem();

   465

   466

	GfxLoadSprites();

   467

	LoadStringWidthTable();

   468

   469

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

   470

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   471

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   472

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

   473

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   474

   475

#ifdef ENABLE_NETWORK

   476

	// initialize network-core

   477

	NetworkStartUp();

   478

#endif /* ENABLE_NETWORK */

   479

   480

	_opt_ptr = &_opt_newgame;

   481

   482

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

   483

	if (_opt_newgame.diff_level == 9)

   484

		SetDifficultyLevel(0, &_opt_newgame);

   485

   486

	// initialize the ingame console

   487

	IConsoleInit();

   488

	InitializeGUI();

   489

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

   490

   491

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

   492

   493

#ifdef ENABLE_NETWORK

   494

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

   495

		if (network_conn != NULL) {

   496

			const char *port = NULL;

   497

			const char *player = NULL;

   498

			uint16 rport;

   499

   500

			rport = NETWORK_DEFAULT_PORT;

   501