1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#define VARDEF

     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"

    14

#include "helpers.hpp"

    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

    74

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

    75

extern Player* DoStartupNewPlayer(bool is_ai);

    76

extern void ShowOSErrorBox(const char *buf);

    77

    78

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

    79

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

    80

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

    81

    82

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

    83

{

    84

	va_list va;

    85

	char buf[512];

    86

    87

	va_start(va, s);

    88

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

    89

	va_end(va);

    90

    91

	ShowOSErrorBox(buf);

    92

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

    93

    94

	assert(0);

    95

	exit(1);

    96

}

    97

    98

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

    99

{

   100

	va_list va;

   101

	char buf[1024];

   102

	va_start(va, str);

   103

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

   104

	va_end(va);

   105

	ShowInfo(buf);

   106

}

   107

   108

   109

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

   110

{

   111

	FILE *in;

   112

	byte *mem;

   113

	size_t len;

   114

   115

	in = fopen(filename, "rb");

   116

	if (in == NULL) return NULL;

   117

   118

	fseek(in, 0, SEEK_END);

   119

	len = ftell(in);

   120

	fseek(in, 0, SEEK_SET);

   121

	if (len > maxsize || (mem = MallocT<byte>(len + 1)) == NULL) {

   122

		fclose(in);

   123

		return NULL;

   124

	}

   125

	mem[len] = 0;

   126

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

   127

		fclose(in);

   128

		free(mem);

   129

		return NULL;

   130

	}

   131

	fclose(in);

   132

   133

	*lenp = len;

   134

	return mem;

   135

}

   136

   137

extern const char _openttd_revision[];

   138

static void showhelp(void)

   139

{

   140

	char buf[4096], *p;

   141

   142

	p = buf;

   143

   144

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

   145

	p = strecpy(p,

   146

		"\n"

   147

		"\n"

   148

		"Command line options:\n"

   149

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

   150

		"  -s drv              = Set sound driver (see below) (param bufsize,hz)\n"

   151

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

   152

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

   153

		"  -h                  = Display this help text\n"

   154

		"  -t year             = Set starting year\n"

   155

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

   156

		"  -e                  = Start Editor\n"

   157

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

   158

		"  -G seed             = Set random seed\n"

   159

#if defined(ENABLE_NETWORK)

   160

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

   161

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

   162

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

   163

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

   164

#endif

   165

#endif /* ENABLE_NETWORK */

   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 put output to stderr, but version information should go

   176

	 * to stdout; this is the only exception */

   177

#if !defined(WIN32) && !defined(WIN64)

   178

	printf("%s\n", buf);

   179

#else

   180

	ShowInfo(buf);

   181

#endif

   182

}

   183

   184

   185

struct MyGetOptData {

   186

	char *opt;

   187

	int numleft;

   188

	char **argv;

   189

	const char *options;

   190

	const char *cont;

   191

   192

	MyGetOptData(int argc, char **argv, const char *options)

   193

	{

   194

		opt = NULL;

   195

		numleft = argc;

   196

		this->argv = argv;

   197

		this->options = options;

   198

		cont = NULL;

   199

	}

   200

};

   201

   202

static int MyGetOpt(MyGetOptData *md)

   203

{

   204

	const char *s,*r,*t;

   205

   206

	s = md->cont;

   207

	if (s != NULL)

   208

		goto md_continue_here;

   209

   210

	for (;;) {

   211

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

   212

   213

		s = *md->argv++;

   214

		if (*s == '-') {

   215

md_continue_here:;

   216

			s++;

   217

			if (*s != 0) {

   218

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

   219

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

   220

					// ERROR!

   221

					return -2;

   222

				}

   223

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

   224

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

   225

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

   226

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

   227

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

   228

							// Check if item is optional?

   229

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

   230

								return -2;

   231

							md->numleft++;

   232

							t = NULL;

   233

						} else {

   234

							md->argv++;

   235

						}

   236

					}

   237

					md->opt = (char*)t;

   238

					md->cont = NULL;

   239

					return *s;

   240

				}

   241

				md->opt = NULL;

   242

				md->cont = s;

   243

				return *s;

   244

			}

   245

		} else {

   246

			// This is currently not supported.

   247

			return -2;

   248

		}

   249

	}

   250

}

   251

   252

   253

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

   254

{

   255

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

   256

	if (t == NULL) {

   257

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

   258

		return;

   259

	}

   260

   261

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

   262

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

   263

}

   264

   265

static void InitializeDynamicVariables(void)

   266

{

   267

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

   268

	_town_sort     = NULL;

   269

	_industry_sort = NULL;

   270

}

   271

   272

   273

static void UnInitializeGame(void)

   274

{

   275

	UnInitWindowSystem();

   276

   277

	/* Uninitialize airport state machines */

   278

	UnInitializeAirports();

   279

   280

	/* Uninitialize variables that are allocated dynamically */

   281

	CleanPool(&_Town_pool);

   282

	CleanPool(&_Industry_pool);

   283

	CleanPool(&_Station_pool);

   284

	CleanPool(&_Vehicle_pool);

   285

	CleanPool(&_Sign_pool);

   286

	CleanPool(&_Order_pool);

   287

   288

	free((void*)_town_sort);

   289

	free((void*)_industry_sort);

   290

   291

	free(_config_file);

   292

}

   293

   294

static void LoadIntroGame(void)

   295

{

   296

	char filename[256];

   297

   298

	_game_mode = GM_MENU;

   299

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

   300

	_opt_ptr = &_opt_newgame;

   301

	ResetGRFConfig(false);

   302

   303

	// Setup main window

   304

	ResetWindowSystem();

   305

	SetupColorsAndInitialWindow();

   306

   307

	// Generate a world.

   308

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

   309

#if defined SECOND_DATA_DIR

   310

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

   311

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

   312

	}

   313

#endif

   314

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

   315

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

   316

		WaitTillGeneratedWorld();

   317

	}

   318

   319

	_pause = 0;

   320

	SetLocalPlayer(PLAYER_FIRST);

   321

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

   322

	_scrolling_viewport = 0;

   323

	_cursor.fix_at = false;

   324

	MarkWholeScreenDirty();

   325

   326

	// Play main theme

   327

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

   328

}

   329

   330

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

   331

extern void DedicatedFork(void);

   332

#endif

   333

   334

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

   335

{

   336

	int i;

   337

	const char *optformat;

   338

	char musicdriver[32], sounddriver[32], videodriver[32];

   339

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

   340

	Year startyear = INVALID_YEAR;

   341

	uint generation_seed = GENERATE_NEW_SEED;

   342

	bool save_config = true;

   343

#if defined(ENABLE_NETWORK)

   344

	bool dedicated = false;

   345

	bool network   = false;

   346

	char *network_conn = NULL;

   347

	char *dedicated_host = NULL;

   348

	uint16 dedicated_port = 0;

   349

#endif /* ENABLE_NETWORK */

   350

   351

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

   352

   353

	_game_mode = GM_MENU;

   354

	_switch_mode = SM_MENU;

   355

	_switch_mode_errorstr = INVALID_STRING_ID;

   356

	_dedicated_forks = false;

   357

	_config_file = NULL;

   358

   359

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

   360

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

   361

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

   362

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

   363

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

   364

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

   365

		"f"

   366

#endif

   367

	;

   368

   369

	MyGetOptData mgo(argc-1, argv+1, optformat);

   370

   371

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

   372

		switch (i) {

   373

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

   374

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

   375

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

   376

#if defined(ENABLE_NETWORK)

   377

		case 'D':

   378

			strcpy(musicdriver, "null");

   379

			strcpy(sounddriver, "null");

   380

			strcpy(videodriver, "dedicated");

   381

			dedicated = true;

   382

			if (mgo.opt != NULL) {

   383

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

   384

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

   385

				const char *temp = NULL;

   386

				const char *port = NULL;

   387

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

   388

				if (!StrEmpty(mgo.opt)) dedicated_host = mgo.opt;

   389

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

   390

			}

   391

			break;

   392

		case 'f': _dedicated_forks = true; break;

   393

		case 'n':

   394

			network = true;

   395

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

   396

			break;

   397

#endif /* ENABLE_NETWORK */

   398

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

   399

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

   400

		case 'd': {

   401

#if defined(WIN32)

   402

				CreateConsole();

   403

#endif

   404

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

   405

			} break;

   406

		case 'e': _switch_mode = SM_EDITOR; break;

   407

		case 'i': _use_dos_palette = true; break;

   408

		case 'g':

   409

			if (mgo.opt != NULL) {

   410

				strcpy(_file_to_saveload.name, mgo.opt);

   411

				_switch_mode = SM_LOAD;

   412

			} else {

   413

				_switch_mode = SM_NEWGAME;

   414

			}

   415

			break;

   416

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

   417

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

   418

		case 'x': save_config = false; break;

   419

		case -2:

   420

		case 'h':

   421

			showhelp();

   422

			return 0;

   423

		}

   424

	}

   425

   426

	DeterminePaths();

   427

	CheckExternalFiles();

   428

   429

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

   430

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

   431

	if (_dedicated_forks)

   432

		DedicatedFork();

   433

#endif

   434

   435

	LoadFromConfig();

   436

	CheckConfig();

   437

	LoadFromHighScore();

   438

   439

	// override config?

   440

	if (!StrEmpty(musicdriver)) ttd_strlcpy(_ini_musicdriver, musicdriver, sizeof(_ini_musicdriver));

   441

	if (!StrEmpty(sounddriver)) ttd_strlcpy(_ini_sounddriver, sounddriver, sizeof(_ini_sounddriver));

   442

	if (!StrEmpty(videodriver)) ttd_strlcpy(_ini_videodriver, videodriver, sizeof(_ini_videodriver));

   443

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

   444

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

   445

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

   446

   447

#if defined(ENABLE_NETWORK)

   448

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

   449

	if (dedicated_port) _network_server_port = dedicated_port;

   450

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

   451

#endif /* ENABLE_NETWORK */

   452

   453

	// enumerate language files

   454

	InitializeLanguagePacks();

   455

   456

	// initialize screenshot formats

   457

	InitializeScreenshotFormats();

   458

   459

	// initialize airport state machines

   460

	InitializeAirports();

   461

   462

	/* initialize all variables that are allocated dynamically */

   463

	InitializeDynamicVariables();

   464

   465

	/* start the AI */

   466

	AI_Initialize();

   467

   468

	// Sample catalogue

   469

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

   470

	MxInitialize(11025);

   471

	SoundInitialize("sample.cat");

   472

   473

	/* Initialize FreeType */

   474

	InitFreeType();

   475

   476

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

   477

	InitWindowSystem();

   478

   479

	/* Initialize game palette */

   480

	GfxInitPalettes();

   481

   482

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

   483

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   484

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   485

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

   486

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   487

   488

	// restore saved music volume

   489

	_music_driver->set_volume(msf.music_vol);

   490

   491

	NetworkStartUp(); // initialize network-core