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/* $Id$ */

     2

     3

/** @file openttd.cpp */

     4

     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"

    15

#include "void_map.h"

    16

#include "helpers.hpp"

    17

    18

#include "openttd.h"

    19

#include "bridge_map.h"

    20

#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"

    31

#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"

    56

#include "settings.h"

    57

#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"

    61

#include "newgrf.h"

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#include "newgrf_config.h"

    63

#include "newgrf_house.h"

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#include "player_face.h"

    65

    66

#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"

    73

    74

#include <stdarg.h>

    75

    76

void CallLandscapeTick();

    77

void IncreaseDate();

    78

void DoPaletteAnimations();

    79

void MusicLoop();

    80

void ResetMusic();

    81

    82

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

    83

extern Player* DoStartupNewPlayer(bool is_ai);

    84

extern void ShowOSErrorBox(const char *buf);

    85

    86

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

    87

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

    88

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

    89

    90

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

    91

{

    92

	va_list va;

    93

	char buf[512];

    94

    95

	va_start(va, s);

    96

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

    97

	va_end(va);

    98

    99

	ShowOSErrorBox(buf);

   100

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

   101

   102

	assert(0);

   103

	exit(1);

   104

}

   105

   106

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

   107

{

   108

	va_list va;

   109

	char buf[1024];

   110

	va_start(va, str);

   111

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

   112

	va_end(va);

   113

	ShowInfo(buf);

   114

}

   115

   116

   117

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

   118

{

   119

	FILE *in;

   120

	byte *mem;

   121

	size_t len;

   122

   123

	in = fopen(filename, "rb");

   124

	if (in == NULL) return NULL;

   125

   126

	fseek(in, 0, SEEK_END);

   127

	len = ftell(in);

   128

	fseek(in, 0, SEEK_SET);

   129

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

   130

		fclose(in);

   131

		return NULL;

   132

	}

   133

	mem[len] = 0;

   134

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

   135

		fclose(in);

   136

		free(mem);

   137

		return NULL;

   138

	}

   139

	fclose(in);

   140

   141

	*lenp = len;

   142

	return mem;

   143

}

   144

   145

extern const char _openttd_revision[];

   146

static void showhelp()

   147

{

   148

	char buf[4096], *p;

   149

   150

	p = buf;

   151

   152

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

   153

	p = strecpy(p,

   154

		"\n"

   155

		"\n"

   156

		"Command line options:\n"

   157

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

   158

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

   159

		"  -m drv              = Set music driver (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 */

   175

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

   176

		"                          (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",

   179

		lastof(buf)

   180

	);

   181

   182

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

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   184

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

   185

	 * to stdout; this is the only exception */

   186

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

   187

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

   188

#else

   189

	ShowInfo(buf);

   190

#endif

   191

}

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   193

   194

struct MyGetOptData {

   195

	char *opt;

   196

	int numleft;

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	char **argv;

   198

	const char *options;

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	const char *cont;

   200

   201

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

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	{

   203

		opt = NULL;

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		numleft = argc;

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		this->argv = argv;

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		this->options = options;

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		cont = NULL;

   208

	}

   209

};

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   211

static int MyGetOpt(MyGetOptData *md)

   212

{

   213

	const char *s,*r,*t;

   214

   215

	s = md->cont;

   216

	if (s != NULL)

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		goto md_continue_here;

   218

   219

	for (;;) {

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

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   222

		s = *md->argv++;

   223

		if (*s == '-') {

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md_continue_here:;

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			s++;

   226

			if (*s != 0) {

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

   228

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

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					/* ERROR! */

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					return -2;

   231

				}

   232

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

   233

					/* 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? */

   236

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

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							/* Check if item is optional? */

   238

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

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								return -2;

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							md->numleft++;

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							t = NULL;

   242

						} else {

   243

							md->argv++;

   244

						}

   245

					}

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					md->opt = (char*)t;

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					md->cont = NULL;

   248

					return *s;

   249

				}

   250

				md->opt = NULL;

   251

				md->cont = s;

   252

				return *s;

   253

			}

   254

		} else {

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			/* This is currently not supported. */

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			return -2;

   257

		}

   258

	}

   259

}

   260

   261

   262

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

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{

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

   265

	if (t == NULL) {

   266

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

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		return;

   268

	}

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	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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   274

static void InitializeDynamicVariables()

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{

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

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	_town_sort     = NULL;

   278

	_industry_sort = NULL;

   279

}

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   281

   282

static void UnInitializeGame()

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{

   284

	UnInitWindowSystem();

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   286

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   289

	/* Uninitialize variables that are allocated dynamically */

   290

	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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   297

	free((void*)_town_sort);

   298

	free((void*)_industry_sort);

   299

   300

	free(_config_file);

   301

}

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   303

static void LoadIntroGame()

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{

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	char filename[256];

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   307

	_game_mode = GM_MENU;

   308

   309

	/* Clear transparency options */

   310

	_transparent_opt = 0;

   311

   312

	_opt_ptr = &_opt_newgame;

   313

	ResetGRFConfig(false);

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   315

	/* Setup main window */

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   319

	/* Generate a world. */

   320

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

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#if defined SECOND_DATA_DIR

   322

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

   323

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

   324

	}

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#endif

   326

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

   327

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

   328

		WaitTillGeneratedWorld();

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	}

   330

   331

	_pause_game = 0;

   332

	SetLocalPlayer(PLAYER_FIRST);

   333

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

   334

	_scrolling_viewport = 0;

   335

	_cursor.fix_at = false;

   336

	MarkWholeScreenDirty();

   337

   338

	/* Play main theme */

   339

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

   340

}

   341

   342

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

   343

extern void DedicatedFork();

   344

#endif

   345

   346

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

   347

{

   348

	int i;

   349

	const char *optformat;

   350

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

   352

	Year startyear = INVALID_YEAR;

   353

	uint generation_seed = GENERATE_NEW_SEED;

   354

	bool save_config = true;

   355

#if defined(ENABLE_NETWORK)

   356

	bool dedicated = false;

   357

	bool network   = false;

   358

	char *network_conn = NULL;

   359

	char *debuglog_conn = NULL;

   360

	char *dedicated_host = NULL;

   361

	uint16 dedicated_port = 0;

   362

#endif /* ENABLE_NETWORK */

   363

   364

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

   365

   366

	_game_mode = GM_MENU;

   367

	_switch_mode = SM_MENU;

   368

	_switch_mode_errorstr = INVALID_STRING_ID;

   369

	_dedicated_forks = false;

   370

	_config_file = NULL;

   371

   372

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

   373

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

   374

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

   375

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

   376

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

   377

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

   378

		"f"

   379

#endif

   380

	;

   381

   383

   384

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

   385

		switch (i) {

   386

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

   387

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

   388

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

   389

#if defined(ENABLE_NETWORK)

   390

		case 'D':

   391

			strcpy(musicdriver, "null");

   392

			strcpy(sounddriver, "null");

   393

			strcpy(videodriver, "dedicated");

   394

			dedicated = true;

   395

			if (mgo.opt != NULL) {

   396

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

   397

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

   398

				const char *temp = NULL;

   399

				const char *port = NULL;

   400

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

   401

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

   402

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

   403

			}

   404

			break;

   405

		case 'f': _dedicated_forks = true; break;

   406

		case 'n':

   407

			network = true;

   408

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

   409

			break;

   410

		case 'l':

   411

			debuglog_conn = mgo.opt;

   412

			break;

   413

#endif /* ENABLE_NETWORK */

   414

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

   415

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

   416

		case 'd': {

   417

#if defined(WIN32)

   418

				CreateConsole();

   419

#endif

   420

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

   421

			} break;

   422

		case 'e': _switch_mode = SM_EDITOR; break;

   423

		case 'i': _use_dos_palette = true; break;

   424

		case 'g':

   425

			if (mgo.opt != NULL) {

   426

				strcpy(_file_to_saveload.name, mgo.opt);

   427

				_switch_mode = SM_LOAD;

   428

			} else {

   429

				_switch_mode = SM_NEWGAME;

   430

				/* Give a random map */

   431

				generation_seed = InteractiveRandom();

   432

			}

   433

			break;

   434

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

   435

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

   436

		case 'x': save_config = false; break;

   437

		case -2:

   438

		case 'h':

   439

			showhelp();

   440

			return 0;

   441

		}

   442

	}

   443

   444

	DeterminePaths(argv[0]);

   445

	CheckExternalFiles();

   446

   447

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

   448

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

   449

	if (_dedicated_forks)

   450

		DedicatedFork();

   451

#endif

   452

   453

	LoadFromConfig();

   454

	CheckConfig();

   455

	LoadFromHighScore();

   456

   457

	/* override config? */

   458

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

   459

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

   460

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

   461

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

   462

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

   463

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

   464

   465

#if defined(ENABLE_NETWORK)

   466

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

   467

	if (dedicated_port) _network_server_port = dedicated_port;

   468

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

   469

#endif /* ENABLE_NETWORK */

   470

   471

	/* enumerate language files */

   472

	InitializeLanguagePacks();

   473

   474

	/* initialize screenshot formats */

   475

	InitializeScreenshotFormats();

   476

   477

	/* initialize airport state machines */

   478

	InitializeAirports();

   479

   480

	/* initialize all variables that are allocated dynamically */

   481

	InitializeDynamicVariables();

   482

   483

	/* start the AI */

   484

	AI_Initialize();

   485

   486

	/* Sample catalogue */

   487

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

   488

	MxInitialize(11025);

   489

	SoundInitialize("sample.cat");