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/* $Id$ */

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     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"

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#include "void_map.h"

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#include "helpers.hpp"

    17

#include "ai/ai_factory.hpp"

    18

    19

#include "openttd.h"

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#include "bridge_map.h"

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#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"

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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 "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"

    57

#include "genworld.h"

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#include "date.h"

    59

#include "clear_map.h"

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#include "fontcache.h"

    61

#include "newgrf_config.h"

    62

#include "newgrf_house.h"

    63

#include "player_face.h"

    64

    65

#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"

    69

#include "water_map.h"

    70

#include "industry_map.h"

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#include "unmovable_map.h"

    72

    73

#include <stdarg.h>

    74

    75

void CallLandscapeTick();

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void IncreaseDate();

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void DoPaletteAnimations();

    78

void MusicLoop();

    79

void ResetMusic();

    80

    81

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

    82

extern Player* DoStartupNewPlayer(bool is_ai);

    83

extern void ShowOSErrorBox(const char *buf);

    84

    85

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

    86

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

    87

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

    88

    89

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

    90

{

    91

	va_list va;

    92

	char buf[512];

    93

    94

	va_start(va, s);

    95

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

    96

	va_end(va);

    97

    98

	ShowOSErrorBox(buf);

    99

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

   100

   101

	assert(0);

   102

	exit(1);

   103

}

   104

   105

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

   106

{

   107

	va_list va;

   108

	char buf[1024];

   109

	va_start(va, str);

   110

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

   111

	va_end(va);

   112

	ShowInfo(buf);

   113

}

   114

   115

   116

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

   117

{

   118

	FILE *in;

   119

	byte *mem;

   120

	size_t len;

   121

   122

	in = fopen(filename, "rb");

   123

	if (in == NULL) return NULL;

   124

   125

	fseek(in, 0, SEEK_END);

   126

	len = ftell(in);

   127

	fseek(in, 0, SEEK_SET);

   128

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

   129

		fclose(in);

   130

		return NULL;

   131

	}

   132

	mem[len] = 0;

   133

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

   134

		fclose(in);

   135

		free(mem);

   136

		return NULL;

   137

	}

   138

	fclose(in);

   139

   140

	*lenp = len;

   141

	return mem;

   142

}

   143

   144

extern const char _openttd_revision[];

   145

static void showhelp()

   146

{

   147

	char buf[8192], *p;

   148

   149

	p = buf;

   150

   151

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

   152

	p = strecpy(p,

   153

		"\n"

   154

		"\n"

   155

		"Command line options:\n"

   156

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

   157

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

   158

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

   159

		"  -a ai               = Force use of specific AI (see below)\n"

   160

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

   161

		"  -h                  = Display this help text\n"

   162

		"  -t year             = Set starting year\n"

   163

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

   164

		"  -e                  = Start Editor\n"

   165

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

   166

		"  -G seed             = Set random seed\n"

   167

#if defined(ENABLE_NETWORK)

   168

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

   169

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

   170

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

   171

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

   172

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

   173

#endif

   174

#endif /* ENABLE_NETWORK */

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

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

   177

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

   178

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

   179

		lastof(buf)

   180

	);

   181

   182

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

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   184

	/* We need to initialize the AI, so it finds the AIs */

   185

	AI_Initialize();

   186

	p = AIFactoryBase::GetAIConsoleList(p, lastof(buf));

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	AI_Uninitialize();

   188

   189

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

   190

	 * to stdout; this is the only exception */

   191

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

   192

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

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#else

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	ShowInfo(buf);

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#endif

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}

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   198

   199

struct MyGetOptData {

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	char *opt;

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	int numleft;

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	char **argv;

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	const char *options;

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	const char *cont;

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   206

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

   207

	{

   208

		opt = NULL;

   209

		numleft = argc;

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		this->argv = argv;

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		this->options = options;

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		cont = NULL;

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	}

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};

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   216

static int MyGetOpt(MyGetOptData *md)

   217

{

   218

	const char *s,*r,*t;

   219

   220

	s = md->cont;

   221

	if (s != NULL)

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		goto md_continue_here;

   223

   224

	for (;;) {

   225

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

   226

   227

		s = *md->argv++;

   228

		if (*s == '-') {

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md_continue_here:;

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			s++;

   231

			if (*s != 0) {

   233

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

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					return -2;

   236

				}

   237

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

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

   241

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

   243

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

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								return -2;

   245

							md->numleft++;

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							t = NULL;

   247

						} else {

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							md->argv++;

   249

						}

   250

					}

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					md->opt = (char*)t;

   252

					md->cont = NULL;

   253

					return *s;

   254

				}

   255

				md->opt = NULL;

   256

				md->cont = s;

   257

				return *s;

   258

			}

   259

		} else {

   261

			return -2;

   262

		}

   263

	}

   264

}

   265

   266

   267

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

   268

{

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

   270

	if (t == NULL) {

   271

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

   272

		return;

   273

	}

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   275

	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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   279

static void InitializeDynamicVariables()

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{

   281

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

   282

	_town_sort     = NULL;

   283

	_industry_sort = NULL;

   284

}

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   286

   287

static void UnInitializeGame()

   288

{

   289

	UnInitWindowSystem();

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   291

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   294

	/* Uninitialize variables that are allocated dynamically */

   295

	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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   302

	free((void*)_town_sort);

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	free((void*)_industry_sort);

   304

   305

	free(_config_file);

   306

}

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   308

static void LoadIntroGame()

   309

{

   310

	char filename[256];

   311

   312

	_game_mode = GM_MENU;

   313

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

   314

	_opt_ptr = &_opt_newgame;

   315

	ResetGRFConfig(false);

   316

   318

	ResetWindowSystem();

   319

	SetupColorsAndInitialWindow();

   320

   322

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

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#if defined SECOND_DATA_DIR

   324

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

   325

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

   326

	}

   327

#endif

   328

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

   329

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

   330

		WaitTillGeneratedWorld();

   331

	}

   332

   333

	_pause_game = 0;

   334

	SetLocalPlayer(PLAYER_FIRST);

   335

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

   336

	_scrolling_viewport = 0;

   337

	_cursor.fix_at = false;

   338

	MarkWholeScreenDirty();

   339

   341

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

   342

}

   343

   344

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

   345

extern void DedicatedFork();

   346

#endif

   347

   348

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

   349

{

   350

	int i;

   351

	const char *optformat;

   352

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

   353

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

   354

	Year startyear = INVALID_YEAR;

   355

	uint generation_seed = GENERATE_NEW_SEED;

   356

	bool save_config = true;

   357

#if defined(ENABLE_NETWORK)

   358

	bool dedicated = false;

   359

	bool network   = false;

   360

	char *network_conn = NULL;

   361

	char *debuglog_conn = NULL;

   362

	char *dedicated_host = NULL;

   363

	uint16 dedicated_port = 0;

   364

#endif /* ENABLE_NETWORK */

   365

   366

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

   367

   368

	_game_mode = GM_MENU;

   369

	_switch_mode = SM_MENU;

   370

	_switch_mode_errorstr = INVALID_STRING_ID;

   371

	_dedicated_forks = false;

   372

	_config_file = NULL;

   373

   378

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

   379

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

   380

		"f"

   381

#endif

   382

	;

   383

   384

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

   385

   386

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

   387

		switch (i) {

   388

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

   389

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

   390

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

   391

		case 'a': ttd_strlcpy(ai, mgo.opt, sizeof(ai)); break;

   392

#if defined(ENABLE_NETWORK)

   393

		case 'D':

   394

			strcpy(musicdriver, "null");

   395

			strcpy(sounddriver, "null");

   396

			strcpy(videodriver, "dedicated");

   397

			dedicated = true;

   398

			if (mgo.opt != NULL) {

   399

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

   400

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

   401

				const char *temp = NULL;

   402

				const char *port = NULL;

   403

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

   404

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

   405

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

   406

			}

   407

			break;

   408

		case 'f': _dedicated_forks = true; break;

   409

		case 'n':

   410

			network = true;

   411

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

   412

			break;

   413

		case 'l':

   414

			debuglog_conn = mgo.opt;

   415

			break;

   416

#endif /* ENABLE_NETWORK */

   417

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

   418

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

   419

		case 'd': {

   420

#if defined(WIN32)

   421

				CreateConsole();

   422

#endif

   423

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

   424

			} break;

   425

		case 'e': _switch_mode = SM_EDITOR; break;

   426

		case 'i': _use_dos_palette = true; break;

   427

		case 'g':

   428

			if (mgo.opt != NULL) {

   429

				strcpy(_file_to_saveload.name, mgo.opt);

   430

				_switch_mode = SM_LOAD;

   431

			} else {

   432

				_switch_mode = SM_NEWGAME;

   433

				/* Give a random map */

   434

				generation_seed = InteractiveRandom();

   435

			}

   436

			break;

   437

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

   438

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

   439

		case 'x': save_config = false; break;

   440

		case -2:

   441

		case 'h':

   442

			showhelp();

   443

			return 0;

   444

		}

   445

	}

   446

   447

	DeterminePaths(argv[0]);

   448

	CheckExternalFiles();

   449

   450

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

   452

	if (_dedicated_forks)

   453

		DedicatedFork();

   454

#endif

   455

   456

	LoadFromConfig();

   457

	CheckConfig();

   458

	LoadFromHighScore();

   459

   461

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

   462

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

   463

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

   464

	if (!StrEmpty(ai)) AI_ForceAI(ai);

   465

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

   466

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

   467

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

   468

   469

#if defined(ENABLE_NETWORK)

   470

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

   471

	if (dedicated_port) _network_server_port = dedicated_port;

   472

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

   473

#endif /* ENABLE_NETWORK */

   474

   476

	InitializeLanguagePacks();

   477

   479

	InitializeScreenshotFormats();

   480

   482

	InitializeAirports();

   483

   484

	/* initialize all variables that are allocated dynamically */

   485

	InitializeDynamicVariables();

   486

   487

	/* start the AI */

   488

	AI_Initialize();