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/* $Id$ */

     2

     3

#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"

    12

#include "tile.h"

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#include "void_map.h"

    14

#include "helpers.hpp"

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    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"

    25

#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"

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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 "newgrf_house.h"

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#include "player_face.h"

    61

    62

#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"

    69

    70

#include <stdarg.h>

    71

    72

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();

    77

    78

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);

    81

    82

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

    83

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

    84

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

    85

    86

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

    87

{

    88

	va_list va;

    89

	char buf[512];

    90

    91

	va_start(va, s);

    92

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

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	va_end(va);

    94

    95

	ShowOSErrorBox(buf);

    96

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

    97

    98

	assert(0);

    99

	exit(1);

   100

}

   101

   102

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

   103

{

   104

	va_list va;

   105

	char buf[1024];

   106

	va_start(va, str);

   107

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

   108

	va_end(va);

   109

	ShowInfo(buf);

   110

}

   111

   112

   113

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

   114

{

   115

	FILE *in;

   116

	byte *mem;

   117

	size_t len;

   118

   119

	in = fopen(filename, "rb");

   120

	if (in == NULL) return NULL;

   121

   122

	fseek(in, 0, SEEK_END);

   123

	len = ftell(in);

   124

	fseek(in, 0, SEEK_SET);

   125

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

   126

		fclose(in);

   127

		return NULL;

   128

	}

   129

	mem[len] = 0;

   130

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

   131

		fclose(in);

   132

		free(mem);

   133

		return NULL;

   134

	}

   135

	fclose(in);

   136

   137

	*lenp = len;

   138

	return mem;

   139

}

   140

   141

extern const char _openttd_revision[];

   142

static void showhelp()

   143

{

   144

	char buf[4096], *p;

   145

   146

	p = buf;

   147

   148

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

   149

	p = strecpy(p,

   150

		"\n"

   151

		"\n"

   152

		"Command line options:\n"

   153

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

   154

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

   155

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

   156

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

   157

		"  -h                  = Display this help text\n"

   158

		"  -t year             = Set starting year\n"

   159

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

   160

		"  -e                  = Start Editor\n"

   161

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

   162

		"  -G seed             = Set random seed\n"

   163

#if defined(ENABLE_NETWORK)

   164

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

   165

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

   166

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

   167

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

   168

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

   169

#endif

   170

#endif /* ENABLE_NETWORK */

   171

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

   172

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

   173

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

   174

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

   175

		lastof(buf)

   176

	);

   177

   178

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

   179

   180

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

   181

	 * to stdout; this is the only exception */

   182

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

   183

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

   184

#else

   185

	ShowInfo(buf);

   186

#endif

   187

}

   188

   189

   190

struct MyGetOptData {

   191

	char *opt;

   192

	int numleft;

   193

	char **argv;

   194

	const char *options;

   195

	const char *cont;

   196

   197

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

   198

	{

   199

		opt = NULL;

   200

		numleft = argc;

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		this->argv = argv;

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		this->options = options;

   203

		cont = NULL;

   204

	}

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};

   206

   207

static int MyGetOpt(MyGetOptData *md)

   208

{

   209

	const char *s,*r,*t;

   210

   211

	s = md->cont;

   212

	if (s != NULL)

   213

		goto md_continue_here;

   214

   215

	for (;;) {

   216

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

   217

   218

		s = *md->argv++;

   219

		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.

   224

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

   225

					// ERROR!

   226

					return -2;

   227

				}

   228

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

   229

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

   230

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

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

   232

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

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							// Check if item is optional?

   234

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

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								return -2;

   236

							md->numleft++;

   237

							t = NULL;

   238

						} else {

   239

							md->argv++;

   240

						}

   241

					}

   242

					md->opt = (char*)t;

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					md->cont = NULL;

   244

					return *s;

   245

				}

   246

				md->opt = NULL;

   247

				md->cont = s;

   248

				return *s;

   249

			}

   250

		} else {

   251

			// This is currently not supported.

   252

			return -2;

   253

		}

   254

	}

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}

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   257

   258

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

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{

   260

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

   261

	if (t == NULL) {

   262

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

   263

		return;

   264

	}

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   266

	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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   270

static void InitializeDynamicVariables()

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{

   272

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

   273

	_town_sort     = NULL;

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	_industry_sort = NULL;

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}

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   278

static void UnInitializeGame()

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{

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	UnInitWindowSystem();

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   282

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   285

	/* Uninitialize variables that are allocated dynamically */

   286

	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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   293

	free((void*)_town_sort);

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	free((void*)_industry_sort);

   295

   296

	free(_config_file);

   297

}

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   299

static void LoadIntroGame()

   300

{

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	char filename[256];

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   303

	_game_mode = GM_MENU;

   304

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

   305

	_opt_ptr = &_opt_newgame;

   306

	ResetGRFConfig(false);

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   308

	// Setup main window

   309

	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   312

	// Generate a world.

   313

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

   314

#if defined SECOND_DATA_DIR

   315

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

   316

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

   317

	}

   318

#endif

   319

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

   320

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

   321

		WaitTillGeneratedWorld();

   322

	}

   323

   324

	_pause_game = 0;

   325

	SetLocalPlayer(PLAYER_FIRST);

   326

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

   327

	_scrolling_viewport = 0;

   328

	_cursor.fix_at = false;

   329

	MarkWholeScreenDirty();

   330

   331

	// Play main theme

   332

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

   333

}

   334

   335

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

   336

extern void DedicatedFork();

   337

#endif

   338

   339

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

   340

{

   341

	int i;

   342

	const char *optformat;

   343

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

   344

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

   345

	Year startyear = INVALID_YEAR;

   346

	uint generation_seed = GENERATE_NEW_SEED;

   347

	bool save_config = true;

   348

#if defined(ENABLE_NETWORK)

   349

	bool dedicated = false;

   350

	bool network   = false;

   351

	char *network_conn = NULL;

   352

	char *debuglog_conn = NULL;

   353

	char *dedicated_host = NULL;

   354

	uint16 dedicated_port = 0;

   355

#endif /* ENABLE_NETWORK */

   356

   357

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

   358

   359

	_game_mode = GM_MENU;

   360

	_switch_mode = SM_MENU;

   361

	_switch_mode_errorstr = INVALID_STRING_ID;

   362

	_dedicated_forks = false;

   363

	_config_file = NULL;

   364

   365

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

   366

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

   367

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

   368

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

   369

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

   370

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

   371

		"f"

   372

#endif

   373

	;

   374

   375

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

   376

   377

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

   378

		switch (i) {

   379

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

   380

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

   381

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

   382

#if defined(ENABLE_NETWORK)

   383

		case 'D':

   384

			strcpy(musicdriver, "null");

   385

			strcpy(sounddriver, "null");

   386

			strcpy(videodriver, "dedicated");

   387

			dedicated = true;

   388

			if (mgo.opt != NULL) {

   389

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

   390

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

   391

				const char *temp = NULL;

   392

				const char *port = NULL;

   393

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

   394

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

   395

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

   396

			}

   397

			break;

   398

		case 'f': _dedicated_forks = true; break;

   399

		case 'n':

   400

			network = true;

   401

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

   402

			break;

   403

		case 'l':

   404

			debuglog_conn = mgo.opt;

   405

			break;

   406

#endif /* ENABLE_NETWORK */

   407

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

   408

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

   409

		case 'd': {

   410

#if defined(WIN32)

   411

				CreateConsole();

   412

#endif

   413

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

   414

			} break;

   415

		case 'e': _switch_mode = SM_EDITOR; break;

   416

		case 'i': _use_dos_palette = true; break;

   417

		case 'g':

   418

			if (mgo.opt != NULL) {

   419

				strcpy(_file_to_saveload.name, mgo.opt);

   420

				_switch_mode = SM_LOAD;

   421

			} else {

   422

				_switch_mode = SM_NEWGAME;

   423

				/* Give a random map */

   424

				generation_seed = InteractiveRandom();

   425

			}

   426

			break;

   427

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

   428

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

   429

		case 'x': save_config = false; break;

   430

		case -2:

   431

		case 'h':

   432

			showhelp();

   433

			return 0;

   434

		}

   435

	}

   436

   437

	DeterminePaths(argv[0]);

   438

	CheckExternalFiles();

   439

   440

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

   441

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

   442

	if (_dedicated_forks)

   443

		DedicatedFork();

   444

#endif

   445

   446

	LoadFromConfig();

   447

	CheckConfig();

   448

	LoadFromHighScore();

   449

   450

	// override config?

   451

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

   452

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

   453

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

   454

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

   455

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

   456

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

   457

   458

#if defined(ENABLE_NETWORK)

   459

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

   460

	if (dedicated_port) _network_server_port = dedicated_port;

   461

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

   462

#endif /* ENABLE_NETWORK */

   463

   464

	// enumerate language files

   465

	InitializeLanguagePacks();

   466

   467

	// initialize screenshot formats

   468

	InitializeScreenshotFormats();

   469

   470

	// initialize airport state machines

   471

	InitializeAirports();

   472

   473

	/* initialize all variables that are allocated dynamically */

   474

	InitializeDynamicVariables();

   475

   476

	/* start the AI */

   477

	AI_Initialize();

   478

   479

	// Sample catalogue

   480

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

   481

	MxInitialize(11025);

   482

	SoundInitialize("sample.cat");

   483

   484

	/* Initialize FreeType */

   485

	InitFreeType();

   486

   487

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

   488

	InitWindowSystem();

   489

   490

	/* Initialize game palette */

   491

	GfxInitPalettes();