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/* $Id$ */

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/** @file openttd.cpp */

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#include "stdafx.h"

     6

#define VARDEF

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#include "string.h"

     8

#include "table/strings.h"

     9

#include "debug.h"

    10

#include "driver.h"

    11

#include "saveload.h"

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#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"

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#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 "landscape.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 "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"

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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.h"

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#include "newgrf_config.h"

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#include "newgrf_house.h"

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#include "newgrf_commons.h"

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#include "player_face.h"

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#include "group.h"

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#include "blitter/factory.hpp"

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    72

#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"

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    80

#include <stdarg.h>

    81

    82

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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    88

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

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extern Player* DoStartupNewPlayer(bool is_ai);

    90

extern void ShowOSErrorBox(const char *buf);

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extern void SetDefaultRailGui();

    92

    93

const char *_default_blitter = "8bpp-optimized";

    94

    95

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

    96

 * 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 */

    98

    99

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

   100

{

   101

	va_list va;

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	char buf[512];

   103

   104

	va_start(va, s);

   105

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

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	va_end(va);

   107

   108

	ShowOSErrorBox(buf);

   110

   111

	assert(0);

   112

	exit(1);

   113

}

   114

   115

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

   116

{

   117

	va_list va;

   118

	char buf[1024];

   119

	va_start(va, str);

   120

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

   121

	va_end(va);

   122

	ShowInfo(buf);

   123

}

   124

   125

   126

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

   127

{

   128

	FILE *in;

   129

	byte *mem;

   130

	size_t len;

   131

   132

	in = fopen(filename, "rb");

   133

	if (in == NULL) return NULL;

   134

   135

	fseek(in, 0, SEEK_END);

   136

	len = ftell(in);

   137

	fseek(in, 0, SEEK_SET);

   138

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

   139

		fclose(in);

   140

		return NULL;

   141

	}

   142

	mem[len] = 0;

   143

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

   144

		fclose(in);

   145

		free(mem);

   146

		return NULL;

   147

	}

   148

	fclose(in);

   149

   150

	*lenp = len;

   151

	return mem;

   152

}

   153

   154

extern const char _openttd_revision[];

   155

static void showhelp()

   156

{

   157

	char buf[8192], *p;

   158

   159

	p = buf;

   160

   161

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

   162

	p = strecpy(p,

   163

		"\n"

   164

		"\n"

   165

		"Command line options:\n"

   166

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

   167

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

   168

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

   169

		"  -b drv              = Set the blitter to use (see below)\n"

   170

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

   171

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

   172

		"  -h                  = Display this help text\n"

   173

		"  -t year             = Set starting year\n"

   174

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

   175

		"  -e                  = Start Editor\n"

   176

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

   177

		"  -G seed             = Set random seed\n"

   178

#if defined(ENABLE_NETWORK)

   179

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

   180

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

   181

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

   182

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

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

   184

#endif

   185

#endif /* ENABLE_NETWORK */

   186

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

   187

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

   188

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

   189

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

   190

		lastof(buf)

   191

	);

   192

   195

   196

	/* List the blitters */

   197

	p = BlitterFactoryBase::GetBlittersInfo(p, lastof(buf));

   198

   199

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

   200

	AI_Initialize();

   201

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

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	AI_Uninitialize();

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   204

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

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	 * to stdout; this is the only exception */

   206

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

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	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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   213

   214

struct MyGetOptData {

   215

	char *opt;

   216

	int numleft;

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	char **argv;

   218

	const char *options;

   219

	const char *cont;

   220

   221

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

   222

	{

   223

		opt = NULL;

   224

		numleft = argc;

   225

		this->argv = argv;

   226

		this->options = options;

   227

		cont = NULL;

   228

	}

   229

};

   230

   231

static int MyGetOpt(MyGetOptData *md)

   232

{

   233

	const char *s,*r,*t;

   234

   235

	s = md->cont;

   236

	if (s != NULL)

   237

		goto md_continue_here;

   238

   239

	for (;;) {

   240

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

   241

   242

		s = *md->argv++;

   243

		if (*s == '-') {

   244

md_continue_here:;

   245

			s++;

   246

			if (*s != 0) {

   247

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

   248

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

   249

					/* ERROR! */

   250

					return -2;

   251

				}

   252

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

   253

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

   254

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

   255

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

   256

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

   257

							/* Check if item is optional? */

   258

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

   259

								return -2;

   260

							md->numleft++;

   261

							t = NULL;

   262

						} else {

   263

							md->argv++;

   264

						}

   265

					}

   266

					md->opt = (char*)t;

   267

					md->cont = NULL;

   268

					return *s;

   269

				}

   270

				md->opt = NULL;

   271

				md->cont = s;

   272

				return *s;

   273

			}

   274

		} else {

   275

			/* This is currently not supported. */

   276

			return -2;

   277

		}

   278

	}

   279

}

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   281

   282

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

   283

{

   284

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

   285

	if (t == NULL) {

   286

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

   287

		return;

   288

	}

   289

   290

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

   291

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

   292

}

   293

   294

static void InitializeDynamicVariables()

   295

{

   296

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

   297

	_town_sort     = NULL;

   298

	_industry_sort = NULL;

   301

}

   302

   303

   304

static void UnInitializeGame()

   305

{

   306

	UnInitWindowSystem();

   307

   308

	/* Uninitialize airport state machines */

   309

	UnInitializeAirports();

   310

   311

	/* Uninitialize variables that are allocated dynamically */

   312

	CleanPool(&_Town_pool);

   313

	CleanPool(&_Industry_pool);

   314

	CleanPool(&_Station_pool);

   315

	CleanPool(&_Vehicle_pool);

   316

	CleanPool(&_Sign_pool);

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	CleanPool(&_Order_pool);

   318

	CleanPool(&_Group_pool);

   319

	CleanPool(&_CargoPacket_pool);

   320

   321

	free((void*)_town_sort);

   322

	free((void*)_industry_sort);

   323

   324

	free(_config_file);

   325

}

   326

   327

static void LoadIntroGame()

   328

{

   329

	_game_mode = GM_MENU;

   330

   331

	/* Clear transparency options */

   332

	_transparent_opt = 0;

   333

   334

	_opt_ptr = &_opt_newgame;

   335

	ResetGRFConfig(false);

   336

   337

	/* Setup main window */

   338

	ResetWindowSystem();

   339

	SetupColorsAndInitialWindow();

   340

   341

	/* Load the default opening screen savegame */

   342

	if (SaveOrLoad("opntitle.dat", SL_LOAD, DATA_DIR) != SL_OK) {

   343

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

   344

		WaitTillGeneratedWorld();

   345

	}

   346

   347

	_pause_game = 0;

   348

	SetLocalPlayer(PLAYER_FIRST);

   349

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

   350

	_scrolling_viewport = 0;

   351

	_cursor.fix_at = false;

   352

	MarkWholeScreenDirty();

   353

   354

	/* Play main theme */

   356

}

   357

   358

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

   359

extern void DedicatedFork();

   360

#endif

   361

   362

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

   363

{

   364

	int i;

   365

	const char *optformat;

   366

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

   367

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

   368

	Year startyear = INVALID_YEAR;

   369

	uint generation_seed = GENERATE_NEW_SEED;

   370

	bool save_config = true;

   371

#if defined(ENABLE_NETWORK)

   372

	bool dedicated = false;

   373

	bool network   = false;

   374

	char *network_conn = NULL;

   375

	char *debuglog_conn = NULL;

   376

	char *dedicated_host = NULL;

   377

	uint16 dedicated_port = 0;

   378

#endif /* ENABLE_NETWORK */

   379

   380

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

   381

   382

	_game_mode = GM_MENU;

   383

	_switch_mode = SM_MENU;

   384

	_switch_mode_errorstr = INVALID_STRING_ID;

   385

	_dedicated_forks = false;

   386

	_config_file = NULL;

   387

   388

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

   389

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

   390

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

   391

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

   392

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

   393

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

   394

		"f"

   395

#endif

   396

	;

   397

   398

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

   399

   400

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

   401

		switch (i) {

   402

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

   403

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

   404

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

   405

		case 'b': ttd_strlcpy(blitter, mgo.opt, sizeof(blitter)); break;

   406

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

   407

#if defined(ENABLE_NETWORK)

   408

		case 'D':

   409

			strcpy(musicdriver, "null");

   410

			strcpy(sounddriver, "null");

   411

			strcpy(videodriver, "dedicated");

   412

			strcpy(blitter, "null");

   413

			dedicated = true;

   414

			if (mgo.opt != NULL) {

   415

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

   416

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

   417

				const char *temp = NULL;

   418

				const char *port = NULL;

   419

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

   420

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

   421

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

   422

			}

   423

			break;

   424

		case 'f': _dedicated_forks = true; break;

   425

		case 'n':

   426

			network = true;

   427

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

   428

			break;

   429

		case 'l':

   430

			debuglog_conn = mgo.opt;

   431

			break;

   432

#endif /* ENABLE_NETWORK */

   433

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

   434

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

   435

		case 'd': {

   436

#if defined(WIN32)

   437

				CreateConsole();

   438

#endif

   439

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

   440

			} break;

   441

		case 'e': _switch_mode = SM_EDITOR; break;

   442

		case 'i': _use_dos_palette = true; break;

   443

		case 'g':

   444

			if (mgo.opt != NULL) {

   445

				strcpy(_file_to_saveload.name, mgo.opt);

   446

				_switch_mode = SM_LOAD;

   447

			} else {

   448

				_switch_mode = SM_NEWGAME;

   449

				/* Give a random map */

   450

				generation_seed = InteractiveRandom();

   451

			}

   452

			break;

   453

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

   454

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

   455

		case 'x': save_config = false; break;

   456

		case -2:

   457

		case 'h':

   458

			showhelp();

   459

			return 0;

   460

		}

   461

	}

   462

   463

	DeterminePaths(argv[0]);

   464

	CheckExternalFiles();

   465

   466

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

   467

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

   468

	if (_dedicated_forks)

   469

		DedicatedFork();

   470

#endif

   471

   472

	LoadFromConfig();

   473

	CheckConfig();

   474

	LoadFromHighScore();

   475

   476

	/* override config? */

   477

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

   478

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

   479

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

   480

	if (StrEmpty(blitter)) ttd_strlcpy(blitter, _default_blitter, sizeof(blitter));

   481

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

   482

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

   483

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

   484

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

   485

   486

	/* The width and height must be at least 1 pixel, this

   487

	 * way all internal drawing routines work correctly. */

   488

	if (_cur_resolution[0] == 0) _cur_resolution[0] = 1;