1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "string.h"

     5

#include "table/strings.h"

     6

#include "debug.h"

     7

#include "driver.h"

     8

#include "saveload.h"

     9

#include "strings.h"

    10

#include "map.h"

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#include "tile.h"

    12

#include "void_map.h"

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    14

#define VARDEF

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#include "openttd.h"

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#include "bridge_map.h"

    17

#include "functions.h"

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#include "mixer.h"

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#include "spritecache.h"

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#include "gfx.h"

    21

#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.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"

    51

    52

#include <stdarg.h>

    53

    54

void GenerateWorld(int mode, uint size_x, uint size_y);

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void CallLandscapeTick(void);

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void IncreaseDate(void);

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void DoPaletteAnimations(void);

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void MusicLoop(void);

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void ResetMusic(void);

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void InitializeStations(void);

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void DeleteAllPlayerStations(void);

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    63

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

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extern void DoStartupNewPlayer(bool is_ai);

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extern void ShowOSErrorBox(const char *buf);

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    67

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

    68

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

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

    70

    71

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

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{

    73

	va_list va;

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	char buf[512];

    75

    76

	va_start(va, s);

    77

	vsprintf(buf, s, va);

    78

	va_end(va);

    79

    80

	ShowOSErrorBox(buf);

    81

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

    82

    83

	assert(0);

    84

	exit(1);

    85

}

    86

    87

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

    88

{

    89

	va_list va;

    90

	char buf[1024];

    91

	va_start(va, str);

    92

	vsprintf(buf, str, va);

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	va_end(va);

    94

	ShowInfo(buf);

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}

    96

    97

    98

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

    99

{

   100

	FILE *in;

   101

	byte *mem;

   102

	size_t len;

   103

   104

	in = fopen(filename, "rb");

   105

	if (in == NULL) return NULL;

   106

   107

	fseek(in, 0, SEEK_END);

   108

	len = ftell(in);

   109

	fseek(in, 0, SEEK_SET);

   110

	if (len > maxsize || (mem = malloc(len + 1)) == NULL) {

   111

		fclose(in);

   112

		return NULL;

   113

	}

   114

	mem[len] = 0;

   115

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

   116

		fclose(in);

   117

		free(mem);

   118

		return NULL;

   119

	}

   120

	fclose(in);

   121

   122

	*lenp = len;

   123

	return mem;

   124

}

   125

   126

extern const char _openttd_revision[];

   127

   128

static void showhelp(void)

   129

{

   130

	char buf[4096], *p;

   131

   132

	p    = buf;

   133

   134

	p += sprintf(p, "OpenTTD %s\n", _openttd_revision);

   135

	p += sprintf(p,

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		"\n"

   137

		"\n"

   138

		"Command line options:\n"

   139

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

   140

		"  -s drv              = Set sound driver (see below)\n"

   141

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

   142

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

   143

		"  -h                  = Display this help text\n"

   144

		"  -t date             = Set starting date\n"

   145

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

   146

		"  -e                  = Start Editor\n"

   147

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

   148

		"  -G seed             = Set random seed\n"

   149

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

   150

		"  -D                  = Start dedicated server\n"

   151

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

   152

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

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#endif

   154

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

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

   156

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

   157

		"\n"

   158

	);

   159

   160

	p = GetDriverList(p);

   161

   162

	ShowInfo(buf);

   163

}

   164

   165

   166

typedef struct {

   167

	char *opt;

   168

	int numleft;

   169

	char **argv;

   170

	const char *options;

   171

	char *cont;

   172

} MyGetOptData;

   173

   174

static void MyGetOptInit(MyGetOptData *md, int argc, char **argv, const char *options)

   175

{

   176

	md->cont = NULL;

   177

	md->numleft = argc;

   178

	md->argv = argv;

   179

	md->options = options;

   180

}

   181

   182

static int MyGetOpt(MyGetOptData *md)

   183

{

   184

	char *s,*r,*t;

   185

   186

	s = md->cont;

   187

	if (s != NULL)

   188

		goto md_continue_here;

   189

   190

	for (;;) {

   191

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

   192

   193

		s = *md->argv++;

   194

		if (*s == '-') {

   195

md_continue_here:;

   196

			s++;

   197

			if (*s != 0) {

   198

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

   199

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

   200

					// ERROR!

   201

					return -2;

   202

				}

   203

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

   204

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

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

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

   207

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

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							// Check if item is optional?

   209

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

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								return -2;

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							md->numleft++;

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							t = NULL;

   213

						} else {

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							md->argv++;

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						}

   216

					}

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					md->opt = t;

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					md->cont = NULL;

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					return *s;

   220

				}

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				md->opt = NULL;

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				md->cont = s;

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				return *s;

   224

			}

   225

		} else {

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			// This is currently not supported.

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			return -2;

   228

		}

   229

	}

   230

}

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   232

   233

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

   234

{

   235

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

   236

	if (t == NULL) {

   237

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

   238

		return;

   239

	}

   240

   241

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

   242

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

   243

}

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   245

static void InitializeDynamicVariables(void)

   246

{

   247

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

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	_station_sort  = NULL;

   249

	_town_sort     = NULL;

   250

	_industry_sort = NULL;

   251

}

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   253

static void UnInitializeDynamicVariables(void)

   254

{

   255

	/* Dynamic stuff needs to be free'd somewhere... */

   256

	CleanPool(&_town_pool);

   257

	CleanPool(&_industry_pool);

   258

	CleanPool(&_station_pool);

   259

	CleanPool(&_vehicle_pool);

   260

	CleanPool(&_sign_pool);

   261

	CleanPool(&_order_pool);

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   263

	free(_station_sort);

   264

	free(_town_sort);

   265

	free(_industry_sort);

   266

}

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   268

static void UnInitializeGame(void)

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{

   270

	UnInitWindowSystem();

   271

   272

	free(_config_file);

   273

}

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   275

static void LoadIntroGame(void)

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{

   277

	char filename[256];

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   279

	_game_mode = GM_MENU;

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

   281

	_opt_ptr = &_opt_newgame;

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   283

	GfxLoadSprites();

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	LoadStringWidthTable();

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   286

	// Setup main window

   287

	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   290

	// Generate a world.

   291

	sprintf(filename, "%sopntitle.dat",  _path.data_dir);

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#if defined SECOND_DATA_DIR

   293

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

   294

		sprintf(filename, "%sopntitle.dat",  _path.second_data_dir);

   295

	}

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#endif

   297

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

   298

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

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	}

   300

   301

	_pause = 0;

   302

	_local_player = 0;

   303

	MarkWholeScreenDirty();

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   305

	// Play main theme

   306

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

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}

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   309

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

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extern void DedicatedFork(void);

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#endif

   312

   313

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

   314

{

   315

	MyGetOptData mgo;

   316

	int i;

   317

	const char *optformat;

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	char musicdriver[16], sounddriver[16], videodriver[16];

   319

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

   320

	uint startdate = -1;

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   322

	bool dedicated = false;

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	bool network   = false;

   324

	char *network_conn = NULL;

   325

   326

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

   327

   328

	_game_mode = GM_MENU;

   329

	_switch_mode = SM_MENU;

   330

	_switch_mode_errorstr = INVALID_STRING_ID;

   331

	_dedicated_forks = false;

   332

	_config_file = NULL;

   333

   334

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

   335

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

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

   337

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

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	optformat = "bm:s:v:hDn::eit:d::r:g::G:c:"

   339

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

   340

		"f"

   341

#endif

   342

	;

   343

   344

	MyGetOptInit(&mgo, argc-1, argv+1, optformat);

   345

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

   346

		switch (i) {

   347

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

   348

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

   349

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

   350

		case 'D':

   351

			strcpy(musicdriver, "null");

   352

			strcpy(sounddriver, "null");

   353

			strcpy(videodriver, "dedicated");

   354

			dedicated = true;

   355

			break;

   356

		case 'f': _dedicated_forks = true; break;

   357

		case 'n':

   358

			network = true;

   359

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

   360

			break;

   361

		case 'b': _ai.network_client = true; break;

   362

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

   363

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

   364

		case 'd': {

   365

#if defined(WIN32)

   366

				CreateConsole();

   367

#endif

   368

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

   369

			} break;

   370

		case 'e': _switch_mode = SM_EDITOR; break;

   371

		case 'i': _use_dos_palette = true; break;

   372

		case 'g':

   373

			if (mgo.opt != NULL) {

   374

				strcpy(_file_to_saveload.name, mgo.opt);

   375

				_switch_mode = SM_LOAD;

   376

			} else {

   377

				_switch_mode = SM_NEWGAME;

   378

			}

   379

			break;

   380

		case 'G': _random_seeds[0][0] = atoi(mgo.opt); break;

   381

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

   382

		case -2:

   383

		case 'h':

   384

			showhelp();

   385

			return 0;

   386

		}

   387

	}

   388

   389

	if (_ai.network_client && !network) {

   390

		_ai.network_client = false;

   391

		DEBUG(ai, 0) ("[AI] Can't enable network-AI, because '-n' is not used\n");

   392

	}

   393

   394

	DeterminePaths();

   395

	CheckExternalFiles();

   396

   397

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

   398

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

   399

	if (_dedicated_forks)

   400

		DedicatedFork();

   401

#endif

   402

   403

	LoadFromConfig();

   404

	CheckConfig();

   405

	LoadFromHighScore();

   406

   407

	// override config?

   408

	if (musicdriver[0]) ttd_strlcpy(_ini_musicdriver, musicdriver, sizeof(_ini_musicdriver));

   409

	if (sounddriver[0]) ttd_strlcpy(_ini_sounddriver, sounddriver, sizeof(_ini_sounddriver));

   410

	if (videodriver[0]) ttd_strlcpy(_ini_videodriver, videodriver, sizeof(_ini_videodriver));

   411

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

   412

	if (startdate != (uint)-1) _patches_newgame.starting_date = startdate;

   413

   414

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

   415

   416

	// enumerate language files

   417

	InitializeLanguagePacks();

   418

   419

	// initialize screenshot formats

   420

	InitializeScreenshotFormats();

   421

   422

	// initialize airport state machines

   423

	InitializeAirports();

   424

   425

	/* initialize all variables that are allocated dynamically */

   426

	InitializeDynamicVariables();

   427

   428

	/* start the AI */

   429

	AI_Initialize();

   430

   431

	// Sample catalogue

   432

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

   433

	MxInitialize(11025);

   434

	SoundInitialize("sample.cat");

   435

   436

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

   437

	InitWindowSystem();

   438

   439

	GfxLoadSprites();

   440

	LoadStringWidthTable();

   441

   442

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

   443

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   444

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   445

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

   446

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   447

   448

	// restore saved music volume

   449

	_music_driver->set_volume(msf.music_vol);

   450

   451

#ifdef ENABLE_NETWORK

   452

	// initialize network-core

   453

	NetworkStartUp();

   454

#endif /* ENABLE_NETWORK */

   455

   456

	_opt_ptr = &_opt_newgame;

   457

   458

	/* XXX - ugly hack, if diff_level is 9, it means we got no setting from the config file */

   459

	if (_opt_newgame.diff_level == 9) SetDifficultyLevel(0, &_opt_newgame);

   460

   461

	// initialize the ingame console

   462

	IConsoleInit();

   463

	_cursor.in_window = true;

   464

	InitializeGUI();

   465

	IConsoleCmdExec("exec scripts/autoexec.scr 0");

   466

   467

	GenerateWorld(GW_EMPTY, 64, 64); // Make the viewport initialization happy

   468

   469

#ifdef ENABLE_NETWORK

   470

	if (network && _network_available) {

   471

		if (network_conn != NULL) {

   472

			const char *port = NULL;

   473

			const char *player = NULL;

   474

			uint16 rport;

   475

   476

			rport = NETWORK_DEFAULT_PORT;

   477

   478

			ParseConnectionString(&player, &port, network_conn);

   479

   480

			if (player != NULL) _network_playas = atoi(player);

   481

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

   482

   483

			LoadIntroGame();

   484

			_switch_mode = SM_NONE;

   485

			NetworkClientConnectGame(network_conn, rport);

   486

		}

   487

	}

   488

#endif /* ENABLE_NETWORK */

   489

   490

	_video_driver->main_loop();

   491

   492

	WaitTillSaved();

   493

	IConsoleFree();

   494

   495

#ifdef ENABLE_NETWORK

   496

	if (_network_available) {