1

/* $Id$ */

     2

     3

/** @file openttd.cpp */

     4

     5

#include "stdafx.h"

     6

#define VARDEF

     7

#include "string.h"

     8

#include "table/strings.h"

     9

#include "debug.h"

    10

#include "driver.h"

    11

#include "saveload.h"

    12

#include "strings.h"

    13

#include "map.h"

    14

#include "tile.h"

    15

#include "void_map.h"

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#include "helpers.hpp"

    17

    18

#include "openttd.h"

    19

#include "bridge_map.h"

    20

#include "functions.h"

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#include "mixer.h"

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#include "spritecache.h"

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#include "strings.h"

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#include "gfx.h"

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#include "gfxinit.h"

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#include "gui.h"

    27

#include "station.h"

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#include "station_map.h"

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#include "town_map.h"

    30

#include "tunnel_map.h"

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#include "vehicle.h"

    32

#include "viewport.h"

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#include "window.h"

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#include "player.h"

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#include "command.h"

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#include "town.h"

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#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 "aircraft.h"

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#include "console.h"

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#include "screenshot.h"

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#include "network/network.h"

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#include "signs.h"

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#include "depot.h"

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#include "waypoint.h"

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#include "ai/ai.h"

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#include "train.h"

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#include "yapf/yapf.h"

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#include "settings.h"

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#include "genworld.h"

    57

#include "date.h"

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#include "clear_map.h"

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#include "fontcache.h"

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#include "newgrf_config.h"

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#include "newgrf_house.h"

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#include "player_face.h"

    63

    64

#include "bridge_map.h"

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#include "clear_map.h"

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#include "rail_map.h"

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#include "road_map.h"

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#include "water_map.h"

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#include "industry_map.h"

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#include "unmovable_map.h"

    71

    72

#include <stdarg.h>

    73

    74

void CallLandscapeTick();

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void IncreaseDate();

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void DoPaletteAnimations();

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void MusicLoop();

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void ResetMusic();

    79

    80

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

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extern Player* DoStartupNewPlayer(bool is_ai);

    82

extern void ShowOSErrorBox(const char *buf);

    83

    84

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

    85

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

    86

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

    87

    88

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

    89

{

    90

	va_list va;

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	char buf[512];

    92

    93

	va_start(va, s);

    94

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

    95

	va_end(va);

    96

    97

	ShowOSErrorBox(buf);

    98

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

    99

   100

	assert(0);

   101

	exit(1);

   102

}

   103

   104

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

   105

{

   106

	va_list va;

   107

	char buf[1024];

   108

	va_start(va, str);

   109

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

   110

	va_end(va);

   111

	ShowInfo(buf);

   112

}

   113

   114

   115

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

   116

{

   117

	FILE *in;

   118

	byte *mem;

   119

	size_t len;

   120

   121

	in = fopen(filename, "rb");

   122

	if (in == NULL) return NULL;

   123

   124

	fseek(in, 0, SEEK_END);

   125

	len = ftell(in);

   126

	fseek(in, 0, SEEK_SET);

   127

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

   128

		fclose(in);

   129

		return NULL;

   130

	}

   131

	mem[len] = 0;

   132

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

   133

		fclose(in);

   134

		free(mem);

   135

		return NULL;

   136

	}

   137

	fclose(in);

   138

   139

	*lenp = len;

   140

	return mem;

   141

}

   142

   143

extern const char _openttd_revision[];

   144

static void showhelp()

   145

{

   146

	char buf[4096], *p;

   147

   148

	p = buf;

   149

   150

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

   151

	p = strecpy(p,

   152

		"\n"

   153

		"\n"

   154

		"Command line options:\n"

   155

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

   156

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

   157

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

   158

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

   159

		"  -h                  = Display this help text\n"

   160

		"  -t year             = Set starting year\n"

   161

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

   162

		"  -e                  = Start Editor\n"

   163

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

   164

		"  -G seed             = Set random seed\n"

   165

#if defined(ENABLE_NETWORK)

   166

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

   167

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

   168

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

   169

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

   170

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

   171

#endif

   172

#endif /* ENABLE_NETWORK */

   173

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

   174

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

   175

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

   176

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

   177

		lastof(buf)

   178

	);

   179

   180

	p = GetDriverList(p, lastof(buf));

   181

   182

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

   183

	 * to stdout; this is the only exception */

   184

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

   185

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

   186

#else

   187

	ShowInfo(buf);

   188

#endif

   189

}

   190

   191

   192

struct MyGetOptData {

   193

	char *opt;

   194

	int numleft;

   195

	char **argv;

   196

	const char *options;

   197

	const char *cont;

   198

   199

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

   200

	{

   201

		opt = NULL;

   202

		numleft = argc;

   203

		this->argv = argv;

   204

		this->options = options;

   205

		cont = NULL;

   206

	}

   207

};

   208

   209

static int MyGetOpt(MyGetOptData *md)

   210

{

   211

	const char *s,*r,*t;

   212

   213

	s = md->cont;

   214

	if (s != NULL)

   215

		goto md_continue_here;

   216

   217

	for (;;) {

   218

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

   219

   220

		s = *md->argv++;

   221

		if (*s == '-') {

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md_continue_here:;

   223

			s++;

   224

			if (*s != 0) {

   225

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

   226

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

   227

					/* ERROR! */

   228

					return -2;

   229

				}

   230

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

   231

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

   232

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

   233

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

   234

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

   235

							/* Check if item is optional? */

   236

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

   237

								return -2;

   238

							md->numleft++;

   239

							t = NULL;

   240

						} else {

   241

							md->argv++;

   242

						}

   243

					}

   244

					md->opt = (char*)t;

   245

					md->cont = NULL;

   246

					return *s;

   247

				}

   248

				md->opt = NULL;

   249

				md->cont = s;

   250

				return *s;

   251

			}

   252

		} else {

   253

			/* This is currently not supported. */

   254

			return -2;

   255

		}

   256

	}

   257

}

   258

   259

   260

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

   261

{

   262

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

   263

	if (t == NULL) {

   264

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

   265

		return;

   266

	}

   267

   268

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

   269

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

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}

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   272

static void InitializeDynamicVariables()

   273

{

   274

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

   275

	_town_sort     = NULL;

   276

	_industry_sort = NULL;

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}

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   279

   280

static void UnInitializeGame()

   281

{

   282

	UnInitWindowSystem();

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   284

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

   286

   287

	/* Uninitialize variables that are allocated dynamically */

   288

	CleanPool(&_Town_pool);

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	CleanPool(&_Industry_pool);

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	CleanPool(&_Station_pool);

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	CleanPool(&_Vehicle_pool);

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	CleanPool(&_Sign_pool);

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	CleanPool(&_Order_pool);

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   295

	free((void*)_town_sort);

   296

	free((void*)_industry_sort);

   297

   298

	free(_config_file);

   299

}

   300

   301

static void LoadIntroGame()

   302

{

   303

	char filename[256];

   304

   305

	_game_mode = GM_MENU;

   306

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

   307

	_opt_ptr = &_opt_newgame;

   308

	ResetGRFConfig(false);

   309

   310

	/* Setup main window */

   311

	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   314

	/* Generate a world. */

   315

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

   316

#if defined SECOND_DATA_DIR

   317

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

   318

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

   319

	}

   320

#endif

   321

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

   322

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

   323

		WaitTillGeneratedWorld();

   324

	}

   325

   326

	_pause_game = 0;

   327

	SetLocalPlayer(PLAYER_FIRST);

   328

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

   329

	_scrolling_viewport = 0;

   330

	_cursor.fix_at = false;

   331

	MarkWholeScreenDirty();

   332

   333

	/* Play main theme */

   334

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

   335

}

   336

   337

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

   338

extern void DedicatedFork();

   339

#endif

   340

   341

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

   342

{

   343

	int i;

   344

	const char *optformat;

   345

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

   346

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

   347

	Year startyear = INVALID_YEAR;

   348

	uint generation_seed = GENERATE_NEW_SEED;

   349

	bool save_config = true;

   350

#if defined(ENABLE_NETWORK)

   351

	bool dedicated = false;

   352

	bool network   = false;

   353

	char *network_conn = NULL;

   354

	char *debuglog_conn = NULL;

   355

	char *dedicated_host = NULL;

   356

	uint16 dedicated_port = 0;

   357

#endif /* ENABLE_NETWORK */

   358

   359

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

   360

   361

	_game_mode = GM_MENU;

   362

	_switch_mode = SM_MENU;

   363

	_switch_mode_errorstr = INVALID_STRING_ID;

   364

	_dedicated_forks = false;

   365

	_config_file = NULL;

   366

   367

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

   368

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

   369

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

   370

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

   371

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

   372

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

   373

		"f"

   374

#endif

   375

	;

   376

   377

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

   378

   379

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

   380

		switch (i) {

   381

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

   382

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

   383

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

   384

#if defined(ENABLE_NETWORK)

   385

		case 'D':

   386

			strcpy(musicdriver, "null");

   387

			strcpy(sounddriver, "null");

   388

			strcpy(videodriver, "dedicated");

   389

			dedicated = true;

   390

			if (mgo.opt != NULL) {

   391

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

   392

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

   393

				const char *temp = NULL;

   394

				const char *port = NULL;

   395

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

   396

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

   397

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

   398

			}

   399

			break;

   400

		case 'f': _dedicated_forks = true; break;

   401

		case 'n':

   402

			network = true;

   403

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

   404

			break;

   405

		case 'l':

   406

			debuglog_conn = mgo.opt;

   407

			break;

   408

#endif /* ENABLE_NETWORK */

   409

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

   410

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

   411

		case 'd': {

   412

#if defined(WIN32)

   413

				CreateConsole();

   414

#endif

   415

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

   416

			} break;

   417

		case 'e': _switch_mode = SM_EDITOR; break;

   418

		case 'i': _use_dos_palette = true; break;

   419

		case 'g':

   420

			if (mgo.opt != NULL) {

   421

				strcpy(_file_to_saveload.name, mgo.opt);

   422

				_switch_mode = SM_LOAD;

   423

			} else {

   424

				_switch_mode = SM_NEWGAME;

   425

				/* Give a random map */

   426

				generation_seed = InteractiveRandom();

   427

			}

   428

			break;

   429

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

   430

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

   431

		case 'x': save_config = false; break;

   432

		case -2:

   433

		case 'h':

   434

			showhelp();

   435

			return 0;

   436

		}

   437

	}

   438

   439

	DeterminePaths(argv[0]);

   440

	CheckExternalFiles();

   441

   442

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

   443

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

   444

	if (_dedicated_forks)

   445

		DedicatedFork();

   446

#endif

   447

   448

	LoadFromConfig();

   449

	CheckConfig();

   450

	LoadFromHighScore();

   451

   452

	/* override config? */

   453

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

   454

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

   455

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

   456

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

   457

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

   458

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

   459

   460

#if defined(ENABLE_NETWORK)

   461

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

   462

	if (dedicated_port) _network_server_port = dedicated_port;

   463

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

   464

#endif /* ENABLE_NETWORK */

   465

   466

	/* enumerate language files */

   467

	InitializeLanguagePacks();

   468

   469

	/* initialize screenshot formats */

   470

	InitializeScreenshotFormats();

   471

   472

	/* initialize airport state machines */

   473

	InitializeAirports();

   474

   475

	/* initialize all variables that are allocated dynamically */

   476

	InitializeDynamicVariables();

   477

   478

	/* start the AI */

   479

	AI_Initialize();

   480

   481

	/* Sample catalogue */

   482

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

   483

	MxInitialize(11025);

   484

	SoundInitialize("sample.cat");

   485

   486

	/* Initialize FreeType */

   487

	InitFreeType();

   488

   489

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