1

/* $Id$ */

     2

     3

/** @file openttd.cpp */

     4

     5

#include "stdafx.h"

     6

#define VARDEF

     7

#include "debug.h"

     8

#include "driver.h"

     9

#include "saveload.h"

    10

    11

#include "openttd.h"

    12

#include "bridge_map.h"

    13

#include "mixer.h"

    14

#include "spritecache.h"

    15

#include "gfxinit.h"

    16

#include "gui.h"

    17

#include "landscape.h"

    18

#include "station.h"

    19

#include "station_map.h"

    20

#include "town_map.h"

    21

#include "tunnel_map.h"

    22

#include "viewport_func.h"

    23

#include "gfx_func.h"

    24

#include "window_func.h"

    25

#include "window_gui.h"

    26

#include "player_func.h"

    27

#include "player_base.h"

    28

#include "command_func.h"

    29

#include "town.h"

    30

#include "industry.h"

    31

#include "news.h"

    32

#include "engine.h"

    33

#include "fileio.h"

    34

#include "fios.h"

    35

#include "airport.h"

    36

#include "aircraft.h"

    37

#include "console.h"

    38

#include "screenshot.h"

    39

#include "network/network.h"

    40

#include "network/network_internal.h"

    41

#include "signs.h"

    42

#include "depot.h"

    43

#include "waypoint.h"

    44

#include "ai/ai.h"

    45

#include "train.h"

    46

#include "yapf/yapf.h"

    47

#include "settings_func.h"

    48

#include "genworld.h"

    49

#include "clear_map.h"

    50

#include "fontcache.h"

    51

#include "newgrf.h"

    52

#include "newgrf_config.h"

    53

#include "newgrf_house.h"

    54

#include "newgrf_commons.h"

    55

#include "newgrf_storage.h"

    56

#include "player_face.h"

    57

#include "group.h"

    58

#include "blitter/factory.hpp"

    59

#include "sound/sound_driver.hpp"

    60

#include "music/music_driver.hpp"

    61

#include "video/video_driver.hpp"

    62

#include "strings_func.h"

    63

#include "zoom_func.h"

    64

#include "date_func.h"

    65

#include "vehicle_func.h"

    66

#include "sound_func.h"

    67

#include "variables.h"

    68

#include "road_func.h"

    69

    70

#include "bridge_map.h"

    71

#include "clear_map.h"

    72

#include "rail_map.h"

    73

#include "road_map.h"

    74

#include "water_map.h"

    75

#include "industry_map.h"

    76

#include "unmovable_map.h"

    77

#include "tree_map.h"

    78

#include "tunnelbridge_map.h"

    79

#include "void_map.h"

    80

#include "water.h"

    81

    82

#include <stdarg.h>

    83

    84

#include "table/strings.h"

    85

    86

void CallLandscapeTick();

    87

void IncreaseDate();

    88

void DoPaletteAnimations();

    89

void MusicLoop();

    90

void ResetMusic();

    91

    92

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

    93

extern Player* DoStartupNewPlayer(bool is_ai);

    94

extern void ShowOSErrorBox(const char *buf);

    95

extern void SetDefaultRailGui();

    96

    97

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

    98

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

    99

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

   100

   101

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

   102

{

   103

	va_list va;

   104

	char buf[512];

   105

   106

	va_start(va, s);

   107

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

   108

	va_end(va);

   109

   110

	ShowOSErrorBox(buf);

   111

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

   112

   113

	assert(0);

   114

	exit(1);

   115

}

   116

   117

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

   118

{

   119

	va_list va;

   120

	char buf[1024];

   121

	va_start(va, str);

   122

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

   123

	va_end(va);

   124

	ShowInfo(buf);

   125

}

   126

   127

   128

extern const char _openttd_revision[];

   129

static void showhelp()

   130

{

   131

	char buf[4096], *p;

   132

   133

	p = buf;

   134

   135

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

   136

	p = strecpy(p,

   137

		"\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) (param bufsize,hz)\n"

   142

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

   143

		"  -b drv              = Set the blitter to use (see below)\n"

   144

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

   145

		"  -h                  = Display this help text\n"

   146

		"  -t year             = Set starting year\n"

   147

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

   148

		"  -e                  = Start Editor\n"

   149

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

   150

		"  -G seed             = Set random seed\n"

   151

#if defined(ENABLE_NETWORK)

   152

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

   153

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

   154

		"  -l ip[:port]        = Redirect DEBUG()\n"

   155

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

   156

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

   157

#endif

   158

#endif /* ENABLE_NETWORK */

   159

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

   160

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

   161

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

   162

		"  -x                  = Do not automatically save to config file on exit\n",

   163

		lastof(buf)

   164

	);

   165

   166

	/* List the drivers */

   167

	p = VideoDriverFactoryBase::GetDriversInfo(p, lastof(buf));

   168

   169

	/* List the blitters */

   170

	p = BlitterFactoryBase::GetBlittersInfo(p, lastof(buf));

   171

   172

	/* ShowInfo put output to stderr, but version information should go

   173

	 * to stdout; this is the only exception */

   174

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

   175

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

   176

#else

   177

	ShowInfo(buf);

   178

#endif

   179

}

   180

   181

   182

struct MyGetOptData {

   183

	char *opt;

   184

	int numleft;

   185

	char **argv;

   186

	const char *options;

   187

	const char *cont;

   188

   189

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

   190

	{

   191

		opt = NULL;

   192

		numleft = argc;

   193

		this->argv = argv;

   194

		this->options = options;

   195

		cont = NULL;

   196

	}

   197

};

   198

   199

static int MyGetOpt(MyGetOptData *md)

   200

{

   201

	const char *s,*r,*t;

   202

   203

	s = md->cont;

   204

	if (s != NULL)

   205

		goto md_continue_here;

   206

   207

	for (;;) {

   208

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

   209

   210

		s = *md->argv++;

   211

		if (*s == '-') {

   212

md_continue_here:;

   213

			s++;

   214

			if (*s != 0) {

   215

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

   216

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

   217

					/* ERROR! */

   218

					return -2;

   219

				}

   220

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

   221

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

   222

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

   223

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

   224

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

   225

							/* Check if item is optional? */

   226

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

   227

								return -2;

   228

							md->numleft++;

   229

							t = NULL;

   230

						} else {

   231

							md->argv++;

   232

						}

   233

					}

   234

					md->opt = (char*)t;

   235

					md->cont = NULL;

   236

					return *s;

   237

				}

   238

				md->opt = NULL;

   239

				md->cont = s;

   240

				return *s;

   241

			}

   242

		} else {

   243

			/* This is currently not supported. */

   244

			return -2;

   245

		}

   246

	}

   247

}

   248

   249

   250

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

   251

{

   252

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

   253

	if (t == NULL) {

   254

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

   255

		return;

   256

	}

   257

   258

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

   259

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

   260

}

   261

   262

static void InitializeDynamicVariables()

   263

{

   264

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

   265

	_town_sort     = NULL;

   266

	_industry_sort = NULL;

   267

	_industry_mngr.ResetMapping();

   268

	_industile_mngr.ResetMapping();

   269

}

   270

   271

   272

static void UnInitializeGame()

   273

{

   274

	UnInitWindowSystem();

   275

   276

	/* Uninitialize airport state machines */

   277

	UnInitializeAirports();

   278

   279

	/* Uninitialize variables that are allocated dynamically */

   280

	_Town_pool.CleanPool();

   281

	_Industry_pool.CleanPool();

   282

	_Station_pool.CleanPool();

   283

	_Vehicle_pool.CleanPool();

   284

	_Sign_pool.CleanPool();

   285

	_Order_pool.CleanPool();

   286

	_Group_pool.CleanPool();

   287

	_CargoPacket_pool.CleanPool();

   288

   289

	free((void*)_town_sort);

   290

	free((void*)_industry_sort);

   291

   292

	free(_config_file);

   293

}

   294

   295

static void LoadIntroGame()

   296

{

   297

	_game_mode = GM_MENU;

   298

   299

	_opt_ptr = &_opt_newgame;

   300

	ResetGRFConfig(false);

   301

   302

	/* Setup main window */

   303

	ResetWindowSystem();

   304

	SetupColorsAndInitialWindow();

   305

   306

	/* Load the default opening screen savegame */

   307

	if (SaveOrLoad("opntitle.dat", SL_LOAD, DATA_DIR) != SL_OK) {

   308

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

   309

		WaitTillGeneratedWorld();

   310

	}

   311

   312

	_pause_game = 0;

   313

	SetLocalPlayer(PLAYER_FIRST);

   314

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

   315

	_scrolling_viewport = 0;

   316

	_cursor.fix_at = false;

   317

	MarkWholeScreenDirty();

   318

   319

	CheckForMissingGlyphsInLoadedLanguagePack();

   320

   321

	/* Play main theme */

   322

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

   323

}

   324

   325

byte _no_scroll;

   326

byte _savegame_sort_order;

   327

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

   328

extern void DedicatedFork();

   329

#endif

   330

   331

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

   332

{

   333

	int i;

   334

	const char *optformat;

   335

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

   336

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

   337

	Year startyear = INVALID_YEAR;

   338

	uint generation_seed = GENERATE_NEW_SEED;

   339

	bool save_config = true;

   340

#if defined(ENABLE_NETWORK)

   341

	bool dedicated = false;

   342

	bool network   = false;

   343

	char *network_conn = NULL;

   344

	char *debuglog_conn = NULL;

   345

	char *dedicated_host = NULL;

   346

	uint16 dedicated_port = 0;

   347

#endif /* ENABLE_NETWORK */

   348

   349

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

   350

   351

	_game_mode = GM_MENU;

   352

	_switch_mode = SM_MENU;

   353

	_switch_mode_errorstr = INVALID_STRING_ID;

   354

	_dedicated_forks = false;

   355

	_config_file = NULL;

   356

   357

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

   358

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

   359

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

   360

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

   361

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

   362

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

   363

		"f"

   364

#endif

   365

	;

   366

   367

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

   368

   369

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

   370

		switch (i) {

   371

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

   372

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

   373

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

   374

		case 'b': ttd_strlcpy(blitter, mgo.opt, sizeof(blitter)); break;

   375

#if defined(ENABLE_NETWORK)

   376

		case 'D':

   377

			strcpy(musicdriver, "null");

   378

			strcpy(sounddriver, "null");

   379

			strcpy(videodriver, "dedicated");

   380

			strcpy(blitter, "null");

   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

		case 'l':

   398

			debuglog_conn = mgo.opt;

   399

			break;

   400

#endif /* ENABLE_NETWORK */

   401

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

   402

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

   403

		case 'd': {

   404

#if defined(WIN32)

   405

				CreateConsole();

   406

#endif

   407

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

   408

			} break;

   409

		case 'e': _switch_mode = SM_EDITOR; break;

   410

		case 'i': _use_dos_palette = true; break;

   411

		case 'g':

   412

			if (mgo.opt != NULL) {

   413

				strcpy(_file_to_saveload.name, mgo.opt);

   414

				_switch_mode = SM_LOAD;

   415

			} else {

   416

				_switch_mode = SM_NEWGAME;

   417

				/* Give a random map */

   418

				generation_seed = InteractiveRandom();

   419

			}

   420

			break;

   421

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

   422

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

   423

		case 'x': save_config = false; break;

   424

		case -2:

   425

		case 'h':

   426

			showhelp();

   427

			return 0;

   428

		}

   429

	}

   430

   431

#if defined(WINCE) && defined(_DEBUG)

   432

	/* Switch on debug lvl 4 for WinCE if Debug release, as you can't give params, and you most likely do want this information */

   433

	SetDebugString("4");

   434

#endif

   435

   436

	DeterminePaths(argv[0]);

   437

	CheckExternalFiles();

   438

   439

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

   440

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

   441

	if (_dedicated_forks)

   442

		DedicatedFork();

   443

#endif

   444

   445

	LoadFromConfig();

   446

	CheckConfig();

   447

	LoadFromHighScore();

   448

   449

	/* override config? */

   450

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

   451

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

   452

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

   453

	if (!StrEmpty(blitter))     ttd_strlcpy(_ini_blitter, blitter, sizeof(_ini_blitter));

   454

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

   455

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

   456

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

   457

   458

	/* The width and height must be at least 1 pixel, this

   459

	 * way all internal drawing routines work correctly. */

   460

	if (_cur_resolution[0] == 0) _cur_resolution[0] = 1;

   461

	if (_cur_resolution[1] == 0) _cur_resolution[1] = 1;

   462

   463

#if defined(ENABLE_NETWORK)

   464

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

   465

	if (dedicated_port) _network_server_port = dedicated_port;

   466

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

   467

#endif /* ENABLE_NETWORK */

   468

   469

	/* enumerate language files */

   470

	InitializeLanguagePacks();

   471

   472

	/* initialize screenshot formats */

   473

	InitializeScreenshotFormats();

   474

   475

	/* initialize airport state machines */

   476

	InitializeAirports();

   477

   478

	/* initialize all variables that are allocated dynamically */

   479

	InitializeDynamicVariables();

   480

   481

	/* start the AI */

   482

	AI_Initialize();

   483

   484

	/* Sample catalogue */

   485

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

   486

	MxInitialize(11025);