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/* $Id$ */

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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"

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#include "map.h"

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#include "tile.h"

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#include "void_map.h"

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#include "helpers.hpp"

    15

    16

#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 "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"

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#include "player_face.h"

    60

    61

#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"

    68

    69

#include <stdarg.h>

    70

    71

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();

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    77

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);

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    81

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

    82

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

    83

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

    84

    85

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

    86

{

    87

	va_list va;

    88

	char buf[512];

    89

    90

	va_start(va, s);

    91

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

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	va_end(va);

    93

    94

	ShowOSErrorBox(buf);

    95

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

    96

    97

	assert(0);

    98

	exit(1);

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}

   100

   101

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

   102

{

   103

	va_list va;

   104

	char buf[1024];

   105

	va_start(va, str);

   106

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

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	va_end(va);

   108

	ShowInfo(buf);

   109

}

   110

   111

   112

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

   113

{

   114

	FILE *in;

   115

	byte *mem;

   116

	size_t len;

   117

   118

	in = fopen(filename, "rb");

   119

	if (in == NULL) return NULL;

   120

   121

	fseek(in, 0, SEEK_END);

   122

	len = ftell(in);

   123

	fseek(in, 0, SEEK_SET);

   124

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

   125

		fclose(in);

   126

		return NULL;

   127

	}

   128

	mem[len] = 0;

   129

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

   130

		fclose(in);

   131

		free(mem);

   132

		return NULL;

   133

	}

   134

	fclose(in);

   135

   136

	*lenp = len;

   137

	return mem;

   138

}

   139

   140

extern const char _openttd_revision[];

   141

static void showhelp()

   142

{

   143

	char buf[4096], *p;

   144

   145

	p = buf;

   146

   147

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

   148

	p = strecpy(p,

   149

		"\n"

   150

		"\n"

   151

		"Command line options:\n"

   152

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

   153

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

   154

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

   155

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

   156

		"  -h                  = Display this help text\n"

   157

		"  -t year             = Set starting year\n"

   158

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

   159

		"  -e                  = Start Editor\n"

   160

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

   161

		"  -G seed             = Set random seed\n"

   162

#if defined(ENABLE_NETWORK)

   163

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

   164

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

   165

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

   166

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

   167

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

   168

#endif

   169

#endif /* ENABLE_NETWORK */

   170

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

   171

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

   172

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

   173

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

   174

		lastof(buf)

   175

	);

   176

   177

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

   178

   179

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

   180

	 * to stdout; this is the only exception */

   181

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

   182

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

   183

#else

   184

	ShowInfo(buf);

   185

#endif

   186

}

   187

   188

   189

struct MyGetOptData {

   190

	char *opt;

   191

	int numleft;

   192

	char **argv;

   193

	const char *options;

   194

	const char *cont;

   195

   196

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

   197

	{

   198

		opt = NULL;

   199

		numleft = argc;

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		this->argv = argv;

   201

		this->options = options;

   202

		cont = NULL;

   203

	}

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};

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   206

static int MyGetOpt(MyGetOptData *md)

   207

{

   208

	const char *s,*r,*t;

   209

   210

	s = md->cont;

   211

	if (s != NULL)

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		goto md_continue_here;

   213

   214

	for (;;) {

   215

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

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   217

		s = *md->argv++;

   218

		if (*s == '-') {

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md_continue_here:;

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			s++;

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			if (*s != 0) {

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

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

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					// ERROR!

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					return -2;

   226

				}

   227

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

   228

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

   229

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

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

   231

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

   232

							// Check if item is optional?

   233

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

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								return -2;

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							md->numleft++;

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							t = NULL;

   237

						} else {

   238

							md->argv++;

   239

						}

   240

					}

   241

					md->opt = (char*)t;

   242

					md->cont = NULL;

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					return *s;

   244

				}

   245

				md->opt = NULL;

   246

				md->cont = s;

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				return *s;

   248

			}

   249

		} else {

   250

			// This is currently not supported.

   251

			return -2;

   252

		}

   253

	}

   254

}

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   256

   257

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

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{

   259

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

   260

	if (t == NULL) {

   261

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

   262

		return;

   263

	}

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   265

	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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   269

static void InitializeDynamicVariables()

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{

   271

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

   272

	_town_sort     = NULL;

   273

	_industry_sort = NULL;

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}

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   276

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static void UnInitializeGame()

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{

   279

	UnInitWindowSystem();

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   281

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   284

	/* Uninitialize variables that are allocated dynamically */

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	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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   292

	free((void*)_town_sort);

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	free((void*)_industry_sort);

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   295

	free(_config_file);

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}

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   298

static void LoadIntroGame()

   299

{

   300

	char filename[256];

   301

   302

	_game_mode = GM_MENU;

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

   304

	_opt_ptr = &_opt_newgame;

   305

	ResetGRFConfig(false);

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   307

	// Setup main window

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   311

	// Generate a world.

   312

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

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#if defined SECOND_DATA_DIR

   314

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

   315

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

   316

	}

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#endif

   318

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

   319

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

   320

		WaitTillGeneratedWorld();

   321

	}

   322

   323

	_pause_game = 0;

   324

	SetLocalPlayer(PLAYER_FIRST);

   325

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

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	_scrolling_viewport = 0;

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	_cursor.fix_at = false;

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	MarkWholeScreenDirty();

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   330

	// Play main theme

   331

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

   332

}

   333

   334

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

   335

extern void DedicatedFork();

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#endif

   337

   338

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

   339

{

   340

	int i;

   341

	const char *optformat;

   342

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

   343

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

   344

	Year startyear = INVALID_YEAR;

   345

	uint generation_seed = GENERATE_NEW_SEED;

   346

	bool save_config = true;

   347

#if defined(ENABLE_NETWORK)

   348

	bool dedicated = false;

   349

	bool network   = false;

   350

	char *network_conn = NULL;

   351

	char *debuglog_conn = NULL;

   352

	char *dedicated_host = NULL;

   353

	uint16 dedicated_port = 0;

   354

#endif /* ENABLE_NETWORK */

   355

   356

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

   357

   358

	_game_mode = GM_MENU;

   359

	_switch_mode = SM_MENU;

   360

	_switch_mode_errorstr = INVALID_STRING_ID;

   361

	_dedicated_forks = false;

   362

	_config_file = NULL;

   363

   364

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

   365

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

   366

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

   367

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

   368

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

   369

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

   370

		"f"

   371

#endif

   372

	;

   373

   374

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

   375

   376

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

   377

		switch (i) {

   378

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

   379

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

   380

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

   381

#if defined(ENABLE_NETWORK)

   382

		case 'D':

   383

			strcpy(musicdriver, "null");

   384

			strcpy(sounddriver, "null");

   385

			strcpy(videodriver, "dedicated");

   386

			dedicated = true;

   387

			if (mgo.opt != NULL) {

   388

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

   389

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

   390

				const char *temp = NULL;

   391

				const char *port = NULL;

   392

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

   393

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

   394

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

   395

			}

   396

			break;

   397

		case 'f': _dedicated_forks = true; break;

   398

		case 'n':

   399

			network = true;

   400

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

   401

			break;

   402

		case 'l':

   403

			debuglog_conn = mgo.opt;

   404

			break;

   405

#endif /* ENABLE_NETWORK */

   406

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

   407

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

   408

		case 'd': {

   409

#if defined(WIN32)

   410

				CreateConsole();

   411

#endif

   412

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

   413

			} break;

   414

		case 'e': _switch_mode = SM_EDITOR; break;

   415

		case 'i': _use_dos_palette = true; break;

   416

		case 'g':

   417

			if (mgo.opt != NULL) {

   418

				strcpy(_file_to_saveload.name, mgo.opt);

   419

				_switch_mode = SM_LOAD;

   420

			} else {

   421

				_switch_mode = SM_NEWGAME;

   422

			}

   423

			break;

   424

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

   425

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

   426

		case 'x': save_config = false; break;

   427

		case -2:

   428

		case 'h':

   429

			showhelp();

   430

			return 0;

   431

		}

   432

	}

   433

   434

	DeterminePaths();

   435

	CheckExternalFiles();

   436

   437

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

   438

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

   439

	if (_dedicated_forks)

   440

		DedicatedFork();

   441

#endif

   442

   443

	LoadFromConfig();

   444

	CheckConfig();

   445

	LoadFromHighScore();

   446

   447

	// override config?

   448

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

   449

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

   450

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

   451

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

   452

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

   453

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

   454

   455

#if defined(ENABLE_NETWORK)

   456

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

   457

	if (dedicated_port) _network_server_port = dedicated_port;

   458

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

   459

#endif /* ENABLE_NETWORK */

   460

   461

	// enumerate language files

   462

	InitializeLanguagePacks();

   463

   464

	// initialize screenshot formats

   465

	InitializeScreenshotFormats();

   466

   467

	// initialize airport state machines

   468

	InitializeAirports();

   469

   470

	/* initialize all variables that are allocated dynamically */

   471

	InitializeDynamicVariables();

   472

   473

	/* start the AI */

   474

	AI_Initialize();

   475

   476

	// Sample catalogue

   477

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

   478

	MxInitialize(11025);

   479

	SoundInitialize("sample.cat");

   480

   481

	/* Initialize FreeType */

   482

	InitFreeType();

   483

   484

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

   485

	InitWindowSystem();

   486

   487

	/* Initialize game palette */

   488

	GfxInitPalettes();

   489

   490

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

   491

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);