1

/* $Id$ */

     2

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#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"

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#include "tile.h"

    13

#include "void_map.h"

    14

#include "helpers.hpp"

    15

    16

#include "openttd.h"

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#include "bridge_map.h"

    18

#include "functions.h"

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#include "mixer.h"

    20

#include "spritecache.h"

    21

#include "strings.h"

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#include "gfx.h"

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#include "gfxinit.h"

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#include "gui.h"

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#include "station.h"

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#include "station_map.h"

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#include "town_map.h"

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#include "tunnel_map.h"

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#include "vehicle.h"

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#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 "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"

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#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"

    59

    60

#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"

    66

    67

#include <stdarg.h>

    68

    69

void CallLandscapeTick(void);

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void IncreaseDate(void);

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void DoPaletteAnimations(void);

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void MusicLoop(void);

    73

void ResetMusic(void);

    74

    75

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

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extern Player* DoStartupNewPlayer(bool is_ai);

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extern void ShowOSErrorBox(const char *buf);

    78

    79

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

    80

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

    81

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

    82

    83

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

    84

{

    85

	va_list va;

    86

	char buf[512];

    87

    88

	va_start(va, s);

    89

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

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	va_end(va);

    91

    92

	ShowOSErrorBox(buf);

    93

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

    94

    95

	assert(0);

    96

	exit(1);

    97

}

    98

    99

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

   100

{

   101

	va_list va;

   102

	char buf[1024];

   103

	va_start(va, str);

   104

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

   105

	va_end(va);

   106

	ShowInfo(buf);

   107

}

   108

   109

   110

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

   111

{

   112

	FILE *in;

   113

	byte *mem;

   114

	size_t len;

   115

   116

	in = fopen(filename, "rb");

   117

	if (in == NULL) return NULL;

   118

   119

	fseek(in, 0, SEEK_END);

   120

	len = ftell(in);

   121

	fseek(in, 0, SEEK_SET);

   122

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

   123

		fclose(in);

   124

		return NULL;

   125

	}

   126

	mem[len] = 0;

   127

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

   128

		fclose(in);

   129

		free(mem);

   130

		return NULL;

   131

	}

   132

	fclose(in);

   133

   134

	*lenp = len;

   135

	return mem;

   136

}

   137

   138

extern const char _openttd_revision[];

   139

static void showhelp(void)

   140

{

   141

	char buf[4096], *p;

   142

   143

	p = buf;

   144

   145

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

   146

	p = strecpy(p,

   147

		"\n"

   148

		"\n"

   149

		"Command line options:\n"

   150

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

   151

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

   152

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

   153

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

   154

		"  -h                  = Display this help text\n"

   155

		"  -t year             = Set starting year\n"

   156

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

   157

		"  -e                  = Start Editor\n"

   158

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

   159

		"  -G seed             = Set random seed\n"

   160

#if defined(ENABLE_NETWORK)

   161

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

   162

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

   163

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

   164

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

   165

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

   166

#endif

   167

#endif /* ENABLE_NETWORK */

   168

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

   169

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

   170

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

   171

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

   172

		lastof(buf)

   173

	);

   174

   175

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

   176

   177

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

   178

	 * to stdout; this is the only exception */

   179

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

   180

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

   181

#else

   182

	ShowInfo(buf);

   183

#endif

   184

}

   185

   186

   187

struct MyGetOptData {

   188

	char *opt;

   189

	int numleft;

   190

	char **argv;

   191

	const char *options;

   192

	const char *cont;

   193

   194

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

   195

	{

   196

		opt = NULL;

   197

		numleft = argc;

   198

		this->argv = argv;

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		this->options = options;

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		cont = NULL;

   201

	}

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};

   203

   204

static int MyGetOpt(MyGetOptData *md)

   205

{

   206

	const char *s,*r,*t;

   207

   208

	s = md->cont;

   209

	if (s != NULL)

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		goto md_continue_here;

   211

   212

	for (;;) {

   213

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

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   215

		s = *md->argv++;

   216

		if (*s == '-') {

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md_continue_here:;

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			s++;

   219

			if (*s != 0) {

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

   221

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

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					// ERROR!

   223

					return -2;

   224

				}

   225

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

   226

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

   227

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

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

   229

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

   230

							// Check if item is optional?

   231

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

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								return -2;

   233

							md->numleft++;

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							t = NULL;

   235

						} else {

   236

							md->argv++;

   237

						}

   238

					}

   239

					md->opt = (char*)t;

   240

					md->cont = NULL;

   241

					return *s;

   242

				}

   243

				md->opt = NULL;

   244

				md->cont = s;

   245

				return *s;

   246

			}

   247

		} else {

   248

			// This is currently not supported.

   249

			return -2;

   250

		}

   251

	}

   252

}

   253

   254

   255

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

   256

{

   257

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

   258

	if (t == NULL) {

   259

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

   260

		return;

   261

	}

   262

   263

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

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

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}

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   267

static void InitializeDynamicVariables(void)

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{

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

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	_town_sort     = NULL;

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	_industry_sort = NULL;

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}

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   274

   275

static void UnInitializeGame(void)

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{

   277

	UnInitWindowSystem();

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   279

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   282

	/* Uninitialize variables that are allocated dynamically */

   283

	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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   290

	free((void*)_town_sort);

   291

	free((void*)_industry_sort);

   292

   293

	free(_config_file);

   294

}

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   296

static void LoadIntroGame(void)

   297

{

   298

	char filename[256];

   299

   300

	_game_mode = GM_MENU;

   301

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

   302

	_opt_ptr = &_opt_newgame;

   303

	ResetGRFConfig(false);

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   305

	// Setup main window

   306

	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   309

	// Generate a world.

   310

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

   311

#if defined SECOND_DATA_DIR

   312

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

   313

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

   314

	}

   315

#endif

   316

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

   317

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

   318

		WaitTillGeneratedWorld();

   319

	}

   320

   321

	_pause = 0;

   322

	SetLocalPlayer(PLAYER_FIRST);

   323

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

   324

	_scrolling_viewport = 0;

   325

	_cursor.fix_at = false;

   326

	MarkWholeScreenDirty();

   327

   328

	// Play main theme

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

   330

}

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   332

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

   333

extern void DedicatedFork(void);

   334

#endif

   335

   336

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

   337

{

   338

	int i;

   339

	const char *optformat;

   340

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

   341

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

   342

	Year startyear = INVALID_YEAR;

   343

	uint generation_seed = GENERATE_NEW_SEED;

   344

	bool save_config = true;

   345

#if defined(ENABLE_NETWORK)

   346

	bool dedicated = false;

   347

	bool network   = false;

   348

	char *network_conn = NULL;

   349

	char *debuglog_conn = NULL;

   350

	char *dedicated_host = NULL;

   351

	uint16 dedicated_port = 0;

   352

#endif /* ENABLE_NETWORK */

   353

   354

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

   355

   356

	_game_mode = GM_MENU;

   357

	_switch_mode = SM_MENU;

   358

	_switch_mode_errorstr = INVALID_STRING_ID;

   359

	_dedicated_forks = false;

   360

	_config_file = NULL;

   361

   362

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

   363

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

   364

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

   365

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

   366

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

   367

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

   368

		"f"

   369

#endif

   370

	;

   371

   372

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

   373

   374

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

   375

		switch (i) {

   376

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

   377

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

   378

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

   379

#if defined(ENABLE_NETWORK)

   380

		case 'D':

   381

			strcpy(musicdriver, "null");

   382

			strcpy(sounddriver, "null");

   383

			strcpy(videodriver, "dedicated");

   384

			dedicated = true;

   385

			if (mgo.opt != NULL) {

   386

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

   387

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

   388

				const char *temp = NULL;

   389

				const char *port = NULL;

   390

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

   391

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

   392

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

   393

			}

   394

			break;

   395

		case 'f': _dedicated_forks = true; break;

   396

		case 'n':

   397

			network = true;

   398

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

   399

			break;

   400

		case 'l':

   401

			debuglog_conn = mgo.opt;

   402

			break;

   403

#endif /* ENABLE_NETWORK */

   404

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

   405

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

   406

		case 'd': {

   407

#if defined(WIN32)

   408

				CreateConsole();

   409

#endif

   410

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

   411

			} break;

   412

		case 'e': _switch_mode = SM_EDITOR; break;

   413

		case 'i': _use_dos_palette = true; break;

   414

		case 'g':

   415

			if (mgo.opt != NULL) {

   416

				strcpy(_file_to_saveload.name, mgo.opt);

   417

				_switch_mode = SM_LOAD;

   418

			} else {

   419

				_switch_mode = SM_NEWGAME;

   420

			}

   421

			break;

   422

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

   423

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

   424

		case 'x': save_config = false; break;

   425

		case -2:

   426

		case 'h':

   427

			showhelp();

   428

			return 0;

   429

		}

   430

	}

   431

   432

	DeterminePaths();

   433

	CheckExternalFiles();

   434

   435

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

   436

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

   437

	if (_dedicated_forks)

   438

		DedicatedFork();

   439

#endif

   440

   441

	LoadFromConfig();

   442

	CheckConfig();

   443

	LoadFromHighScore();

   444

   445

	// override config?

   446

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

   447

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

   448

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

   449

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

   450

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

   451

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

   452

   453

#if defined(ENABLE_NETWORK)

   454

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

   455

	if (dedicated_port) _network_server_port = dedicated_port;

   456

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

   457

#endif /* ENABLE_NETWORK */

   458

   459

	// enumerate language files

   460

	InitializeLanguagePacks();

   461

   462

	// initialize screenshot formats

   463

	InitializeScreenshotFormats();

   464

   465

	// initialize airport state machines

   466

	InitializeAirports();

   467

   468

	/* initialize all variables that are allocated dynamically */

   469

	InitializeDynamicVariables();

   470

   471

	/* start the AI */

   472

	AI_Initialize();

   473

   474

	// Sample catalogue

   475

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

   476

	MxInitialize(11025);

   477

	SoundInitialize("sample.cat");

   478

   479

	/* Initialize FreeType */

   480

	InitFreeType();

   481

   482

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

   483

	InitWindowSystem();

   484

   485

	/* Initialize game palette */

   486

	GfxInitPalettes();

   487

   488

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

   489

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   490

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   491

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