1

/* $Id$ */

     2

     3

/** @file openttd.cpp Functions related to starting OpenTTD. */

     4

     5

#include "stdafx.h"

     6

     7

#define VARDEF

     8

#include "variables.h"

     9

#undef VARDEF

    10

    11

#include "openttd.h"

    12

    13

#include "driver.h"

    14

#include "blitter/factory.hpp"

    15

#include "sound/sound_driver.hpp"

    16

#include "music/music_driver.hpp"

    17

#include "video/video_driver.hpp"

    18

    19

#include "fontcache.h"

    20

#include "gfxinit.h"

    21

#include "gfx_func.h"

    22

#include "gui.h"

    23

#include "mixer.h"

    24

#include "sound_func.h"

    25

#include "window_func.h"

    26

    27

#include "debug.h"

    28

#include "saveload.h"

    29

#include "landscape.h"

    30

#include "player_func.h"

    31

#include "player_base.h"

    32

#include "command_func.h"

    33

#include "town.h"

    34

#include "industry.h"

    35

#include "news_func.h"

    36

#include "fileio.h"

    37

#include "fios.h"

    38

#include "airport.h"

    39

#include "aircraft.h"

    40

#include "console_func.h"

    41

#include "screenshot.h"

    42

#include "network/network.h"

    43

#include "network/network_func.h"

    44

#include "signs_base.h"

    45

#include "signs_func.h"

    46

#include "waypoint.h"

    47

#include "ai/ai.h"

    48

#include "train.h"

    49

#include "yapf/yapf.h"

    50

#include "settings_func.h"

    51

#include "genworld.h"

    52

#include "player_face.h"

    53

#include "group.h"

    54

#include "strings_func.h"

    55

#include "date_func.h"

    56

#include "vehicle_func.h"

    57

#include "gamelog.h"

    58

#include "cheat_func.h"

    59

#include "animated_tile_func.h"

    60

#include "functions.h"

    61

#include "elrail_func.h"

    62

#include "rev.h"

    63

    64

#include "newgrf.h"

    65

#include "newgrf_config.h"

    66

#include "newgrf_house.h"

    67

#include "newgrf_commons.h"

    68

#include "newgrf_station.h"

    69

    70

#include "clear_map.h"

    71

#include "tree_map.h"

    72

#include "rail_map.h"

    73

#include "road_map.h"

    74

#include "station_map.h"

    75

#include "town_map.h"

    76

#include "industry_map.h"

    77

#include "unmovable_map.h"

    78

#include "tunnel_map.h"

    79

#include "bridge_map.h"

    80

#include "water_map.h"

    81

#include "tunnelbridge_map.h"

    82

#include "void_map.h"

    83

#include "water.h"

    84

    85

#include <stdarg.h>

    86

    87

#include "table/strings.h"

    88

    89

StringID _switch_mode_errorstr;

    90

    91

void CallLandscapeTick();

    92

void IncreaseDate();

    93

void DoPaletteAnimations();

    94

void MusicLoop();

    95

void ResetMusic();

    96

void ResetOldNames();

    97

void ProcessAsyncSaveFinish();

    98

void CallWindowTickEvent();

    99

   100

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

   101

extern Player* DoStartupNewPlayer(bool is_ai);

   102

extern void ShowOSErrorBox(const char *buf, bool system);

   103

extern void InitializeRailGUI();

   104

   105

/**

   106

 * Error handling for fatal user errors.

   107

 * @param s the string to print.

   108

 * @note Does NEVER return.

   109

 */

   110

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

   111

{

   112

	va_list va;

   113

	char buf[512];

   114

   115

	va_start(va, s);

   116

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

   117

	va_end(va);

   118

   119

	ShowOSErrorBox(buf, false);

   120

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

   121

   122

	exit(1);

   123

}

   124

   125

/**

   126

 * Error handling for fatal non-user errors.

   127

 * @param s the string to print.

   128

 * @note Does NEVER return.

   129

 */

   130

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

   131

{

   132

	va_list va;

   133

	char buf[512];

   134

   135

	va_start(va, s);

   136

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

   137

	va_end(va);

   138

   139

	ShowOSErrorBox(buf, true);

   140

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

   141

   142

	assert(0);

   143

	exit(1);

   144

}

   145

   146

/**

   147

 * Shows some information on the console/a popup box depending on the OS.

   148

 * @param str the text to show.

   149

 */

   150

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

   151

{

   152

	va_list va;

   153

	char buf[1024];

   154

	va_start(va, str);

   155

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

   156

	va_end(va);

   157

	ShowInfo(buf);

   158

}

   159

   160

/**

   161

 * Show the help message when someone passed a wrong parameter.

   162

 */

   163

static void ShowHelp()

   164

{

   165

	char buf[4096];

   166

	char *p = buf;

   167

   168

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

   169

	p = strecpy(p,

   170

		"\n"

   171

		"\n"

   172

		"Command line options:\n"

   173

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

   174

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

   175

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

   176

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

   177

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

   178

		"  -h                  = Display this help text\n"

   179

		"  -t year             = Set starting year\n"

   180

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

   181

		"  -e                  = Start Editor\n"

   182

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

   183

		"  -G seed             = Set random seed\n"

   184

#if defined(ENABLE_NETWORK)

   185

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

   186

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

   187

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

   188

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

   189

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

   190

#endif

   191

#endif /* ENABLE_NETWORK */

   192

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

   193

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

   194

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

   195

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

   196

		lastof(buf)

   197

	);

   198

   199

	/* List the drivers */

   200

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

   201

   202

	/* List the blitters */

   203

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

   204

   205

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

   206

	 * to stdout; this is the only exception */

   207

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

   208

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

   209

#else

   210

	ShowInfo(buf);

   211

#endif

   212

}

   213

   214

   215

struct MyGetOptData {

   216

	char *opt;

   217

	int numleft;

   218

	char **argv;

   219

	const char *options;

   220

	const char *cont;

   221

   222

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

   223

	{

   224

		opt = NULL;

   225

		numleft = argc;

   226

		this->argv = argv;

   227

		this->options = options;

   228

		cont = NULL;

   229

	}

   230

};

   231

   232

static int MyGetOpt(MyGetOptData *md)

   233

{

   234

	const char *s,*r,*t;

   235

   236

	s = md->cont;

   237

	if (s != NULL)

   238

		goto md_continue_here;

   239

   240

	for (;;) {

   241

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

   242

   243

		s = *md->argv++;

   244

		if (*s == '-') {

   245

md_continue_here:;

   246

			s++;

   247

			if (*s != 0) {

   248

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

   249

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

   250

					/* ERROR! */

   251

					return -2;

   252

				}

   253

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

   254

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

   255

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

   256

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

   257

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

   258

							/* Check if item is optional? */

   259

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

   260

								return -2;

   261

							md->numleft++;

   262

							t = NULL;

   263

						} else {

   264

							md->argv++;

   265

						}

   266

					}

   267

					md->opt = (char*)t;

   268

					md->cont = NULL;

   269

					return *s;

   270

				}

   271

				md->opt = NULL;

   272

				md->cont = s;

   273

				return *s;

   274

			}

   275

		} else {

   276

			/* This is currently not supported. */

   277

			return -2;

   278

		}

   279

	}

   280

}

   281

   282

/**

   283

 * Extract the resolution from the given string and store

   284

 * it in the 'res' parameter.

   285

 * @param res variable to store the resolution in.

   286

 * @param s   the string to decompose.

   287

 */

   288

static void ParseResolution(Dimension *res, const char *s)

   289

{

   290

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

   291

	if (t == NULL) {

   292

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

   293

		return;

   294

	}

   295

   296

	res->width  = max(strtoul(s, NULL, 0), 64UL);

   297

	res->height = max(strtoul(t + 1, NULL, 0), 64UL);

   298

}

   299

   300

static void InitializeDynamicVariables()

   301

{

   302

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

   303

	_industry_mngr.ResetMapping();

   304

	_industile_mngr.ResetMapping();

   305

	_Player_pool.AddBlockToPool();

   306

}

   307

   308

   309

/** Unitializes drivers, frees allocated memory, cleans pools, ...

   310

 * Generally, prepares the game for shutting down

   311

 */

   312

static void ShutdownGame()

   313

{

   314

	/* stop the AI */

   315

	AI_Uninitialize();

   316

   317

	IConsoleFree();

   318

   319

	if (_network_available) NetworkShutDown(); // Shut down the network and close any open connections

   320

   321

	DriverFactoryBase::ShutdownDrivers();

   322

   323

	UnInitWindowSystem();

   324

   325

	/* Uninitialize airport state machines */

   326

	UnInitializeAirports();

   327

   328

	/* Uninitialize variables that are allocated dynamically */

   329

	GamelogReset();

   330

	_Town_pool.CleanPool();

   331

	_Industry_pool.CleanPool();

   332

	_Station_pool.CleanPool();

   333

	_Vehicle_pool.CleanPool();

   334

	_Sign_pool.CleanPool();

   335

	_Order_pool.CleanPool();

   336

	_Group_pool.CleanPool();

   337

	_CargoPacket_pool.CleanPool();

   338

	_Engine_pool.CleanPool();

   339

	_Player_pool.CleanPool();

   340

   341

	free(_config_file);

   342

   343

	/* Close all and any open filehandles */

   344

	FioCloseAll();

   345

}

   346

   347

static void LoadIntroGame()

   348

{

   349

	_game_mode = GM_MENU;

   350

   351

	ResetGRFConfig(false);

   352

   353

	/* Setup main window */

   354

	ResetWindowSystem();

   355

	SetupColorsAndInitialWindow();

   356

   357

	/* Load the default opening screen savegame */

   358

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

   359

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

   360

		WaitTillGeneratedWorld();

   361

	}

   362

   363

	_pause_game = 0;

   364

	SetLocalPlayer(PLAYER_FIRST);

   365

	_cursor.fix_at = false;

   366

	MarkWholeScreenDirty();

   367

   368

	CheckForMissingGlyphsInLoadedLanguagePack();

   369

   370

	/* Play main theme */

   371

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

   372

}

   373

   374

byte _savegame_sort_order;

   375

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

   376

extern void DedicatedFork();

   377

#endif

   378

   379

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

   380

{

   381

	int i;

   382

	const char *optformat;

   383

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

   384

	Dimension resolution = {0, 0};

   385

	Year startyear = INVALID_YEAR;

   386

	uint generation_seed = GENERATE_NEW_SEED;

   387

	bool save_config = true;

   388

#if defined(ENABLE_NETWORK)

   389

	bool dedicated = false;

   390

	bool network   = false;

   391

	char *network_conn = NULL;

   392

	char *debuglog_conn = NULL;

   393

	char *dedicated_host = NULL;

   394

	uint16 dedicated_port = 0;

   395

#endif /* ENABLE_NETWORK */

   396

   397

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

   398

   399

	_game_mode = GM_MENU;

   400

	_switch_mode = SM_MENU;

   401

	_switch_mode_errorstr = INVALID_STRING_ID;

   402

	_dedicated_forks = false;

   403

	_config_file = NULL;

   404

   405

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

   406

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

   407

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

   408

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

   409

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

   410

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

   411

		"f"

   412

#endif

   413

	;

   414

   415

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

   416

   417

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

   418

		switch (i) {

   419

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

   420

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

   421

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

   422

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

   423

#if defined(ENABLE_NETWORK)

   424

		case 'D':

   425

			strcpy(musicdriver, "null");

   426

			strcpy(sounddriver, "null");

   427

			strcpy(videodriver, "dedicated");

   428

			strcpy(blitter, "null");

   429

			dedicated = true;

   430

			if (mgo.opt != NULL) {

   431

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

   432

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

   433

				const char *temp = NULL;

   434

				const char *port = NULL;

   435

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

   436

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

   437

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

   438

			}

   439

			break;

   440

		case 'f': _dedicated_forks = true; break;

   441

		case 'n':

   442

			network = true;

   443

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

   444

			break;

   445

		case 'l':

   446

			debuglog_conn = mgo.opt;

   447

			break;

   448

#endif /* ENABLE_NETWORK */

   449

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

   450

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

   451

		case 'd': {

   452

#if defined(WIN32)

   453

				CreateConsole();

   454

#endif

   455

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

   456

			} break;

   457

		case 'e': _switch_mode = SM_EDITOR; break;

   458

		case 'i': _use_dos_palette = true; break;

   459

		case 'g':

   460

			if (mgo.opt != NULL) {

   461

				strcpy(_file_to_saveload.name, mgo.opt);

   462

				_switch_mode = SM_LOAD;

   463

			} else {

   464

				_switch_mode = SM_NEWGAME;

   465

				/* Give a random map */

   466

				generation_seed = InteractiveRandom();

   467

			}

   468

			break;

   469

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

   470

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

   471

		case 'x': save_config = false; break;

   472

		case -2:

   473

		case 'h':

   474

			ShowHelp();

   475

			return 0;

   476

		}

   477

	}

   478

   479

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

   480

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

   481

	SetDebugString("4");

   482

#endif

   483

   484

	DeterminePaths(argv[0]);

   485

	CheckExternalFiles();

   486

   487