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/* $Id$ */

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     3

/** @file openttd.cpp */

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#include "stdafx.h"

     6

#define VARDEF

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#include "string.h"

     8

#include "debug.h"

     9

#include "driver.h"

    10

#include "saveload.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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    16

#include "openttd.h"

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#include "table/strings.h"

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#include "strings.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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#include "sound/sound_driver.hpp"

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#include "music/music_driver.hpp"

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#include "video/video_driver.hpp"

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#include "newgrf_fsmports.h"

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#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();

    87

    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

extern void GetFSMportsLayout(byte *layout, int width, int length, const FSMportsSpec *fsmportspec, byte set);

    94

    95

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

    96

    97

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

    98

 * 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 */

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   101

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

   102

{

   103

	va_list va;

   104

	char buf[512];

   105

   106

	va_start(va, s);

   107

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

   108

	va_end(va);

   109

   110

	ShowOSErrorBox(buf);

   111

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

   112

   113

	assert(0);

   114

	exit(1);

   115

}

   116

   117

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

   118

{

   119

	va_list va;

   120

	char buf[1024];

   121

	va_start(va, str);

   122

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

   123

	va_end(va);

   124

	ShowInfo(buf);

   125

}

   126

   127

   128

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

   129

{

   130

	FILE *in;

   131

	byte *mem;

   132

	size_t len;

   133

   134

	in = fopen(filename, "rb");

   135

	if (in == NULL) return NULL;

   136

   137

	fseek(in, 0, SEEK_END);

   138

	len = ftell(in);

   139

	fseek(in, 0, SEEK_SET);

   140

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

   141

		fclose(in);

   142

		return NULL;

   143

	}

   144

	mem[len] = 0;

   145

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

   146

		fclose(in);

   147

		free(mem);

   148

		return NULL;

   149

	}

   150

	fclose(in);

   151

   152

	*lenp = len;

   153

	return mem;

   154

}

   155

   156

extern const char _openttd_revision[];

   157

static void showhelp()

   158

{

   159

	char buf[4096], *p;

   160

   161

	p = buf;

   162

   163

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

   164

	p = strecpy(p,

   165

		"\n"

   166

		"\n"

   167

		"Command line options:\n"

   168

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

   169

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

   170

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

   171

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

   172

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

   173

		"  -h                  = Display this help text\n"

   174

		"  -t year             = Set starting year\n"

   175

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

   176

		"  -e                  = Start Editor\n"

   177

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

   178

		"  -G seed             = Set random seed\n"

   179

#if defined(ENABLE_NETWORK)

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

   181

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

   182

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

   183

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

   184

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

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#endif

   186

#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"

   189

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

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

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		lastof(buf)

   192

	);

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   194

	/* List the drivers */

   195

	p = VideoDriverFactoryBase::GetDriversInfo(p, lastof(buf));

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   197

	/* List the blitters */

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

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   200

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

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	 * to stdout; this is the only exception */

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#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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   209

   210

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;

   216

   217

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

   218

	{

   219

		opt = NULL;

   220

		numleft = argc;

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		this->argv = argv;

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		this->options = options;

   223

		cont = NULL;

   224

	}

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};

   226

   227

static int MyGetOpt(MyGetOptData *md)

   228

{

   229

	const char *s,*r,*t;

   230

   231

	s = md->cont;

   232

	if (s != NULL)

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		goto md_continue_here;

   234

   235

	for (;;) {

   236

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

   237

   238

		s = *md->argv++;

   239

		if (*s == '-') {

   240

md_continue_here:;

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			s++;

   242

			if (*s != 0) {

   243

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

   244

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

   245

					/* ERROR! */

   246

					return -2;

   247

				}

   248

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

   249

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

   250

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

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

   252

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

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							/* Check if item is optional? */

   254

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

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								return -2;

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							md->numleft++;

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							t = NULL;

   258

						} else {

   259

							md->argv++;

   260

						}

   261

					}

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					md->opt = (char*)t;

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					md->cont = NULL;

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					return *s;

   265

				}

   266

				md->opt = NULL;

   267

				md->cont = s;

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				return *s;

   269

			}

   270

		} else {

   271

			/* This is currently not supported. */

   272

			return -2;

   273

		}

   274

	}

   275

}

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   277

   278

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

   279

{

   280

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

   281

	if (t == NULL) {

   282

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

   283

		return;

   284

	}

   285

   286

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

   287

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

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}

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   290

static void InitializeDynamicVariables()

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{

   292

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

   293

	_town_sort     = NULL;

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	_industry_sort = NULL;

   295

	_industry_mngr.ResetMapping();

   296

	_industile_mngr.ResetMapping();

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}

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   300

static void UnInitializeGame()

   301

{

   302

	UnInitWindowSystem();

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   304

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   307

	/* Uninitialize variables that are allocated dynamically */

   316

   317

	free((void*)_town_sort);

   318

	free((void*)_industry_sort);

   319

   320

	free(_config_file);

   321

}

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static void LoadIntroGame()

   324

{

   325

	_game_mode = GM_MENU;

   326

   327

	/* Clear transparency options */

   328

	_transparent_opt = 0;

   329

   330

	_opt_ptr = &_opt_newgame;

   331

	ResetGRFConfig(false);

   332

   333

	/* Setup main window */

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   337

	/* Load the default opening screen savegame */

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

   339

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

   340

		WaitTillGeneratedWorld();

   341

	}

   342

   343

	_pause_game = 0;

   344

	SetLocalPlayer(PLAYER_FIRST);

   345

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

   346

	_scrolling_viewport = 0;

   347

	_cursor.fix_at = false;

   348

	MarkWholeScreenDirty();

   349

   350

	/* Play main theme */

   351

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

   352

}

   353

   354

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

   355

extern void DedicatedFork();

   356

#endif

   357

   358

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

   359

{

   360

	int i;

   361

	const char *optformat;

   362

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

   363

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

   364

	Year startyear = INVALID_YEAR;

   365

	uint generation_seed = GENERATE_NEW_SEED;

   366

	bool save_config = true;

   367

#if defined(ENABLE_NETWORK)

   368

	bool dedicated = false;

   369

	bool network   = false;

   370

	char *network_conn = NULL;

   371

	char *debuglog_conn = NULL;

   372

	char *dedicated_host = NULL;

   373

	uint16 dedicated_port = 0;

   374

#endif /* ENABLE_NETWORK */

   375

   376

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

   377

   378

	_game_mode = GM_MENU;

   379

	_switch_mode = SM_MENU;

   380

	_switch_mode_errorstr = INVALID_STRING_ID;

   381

	_dedicated_forks = false;

   382

	_config_file = NULL;

   383

   384

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

   385

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

   386

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

   387

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

   388

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

   389

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

   390

		"f"

   391

#endif

   392

	;

   393

   394

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

   395

   396

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

   397

		switch (i) {

   398

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

   399

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

   400

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

   401

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

   402

#if defined(ENABLE_NETWORK)

   403

		case 'D':

   404

			strcpy(musicdriver, "null");

   405

			strcpy(sounddriver, "null");

   406

			strcpy(videodriver, "dedicated");

   407

			strcpy(blitter, "null");

   408

			dedicated = true;

   409

			if (mgo.opt != NULL) {

   410

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

   411

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

   412

				const char *temp = NULL;

   413

				const char *port = NULL;

   414

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

   415

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

   416

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

   417

			}

   418

			break;

   419

		case 'f': _dedicated_forks = true; break;

   420

		case 'n':

   421

			network = true;

   422

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

   423

			break;

   424

		case 'l':

   425

			debuglog_conn = mgo.opt;

   426

			break;

   427

#endif /* ENABLE_NETWORK */

   428

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

   429

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

   430

		case 'd': {

   431

#if defined(WIN32)

   432

				CreateConsole();

   433

#endif

   434

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

   435

			} break;

   436

		case 'e': _switch_mode = SM_EDITOR; break;

   437

		case 'i': _use_dos_palette = true; break;

   438

		case 'g':

   439

			if (mgo.opt != NULL) {

   440

				strcpy(_file_to_saveload.name, mgo.opt);

   441

				_switch_mode = SM_LOAD;

   442

			} else {

   443

				_switch_mode = SM_NEWGAME;

   444

				/* Give a random map */

   445

				generation_seed = InteractiveRandom();

   446

			}

   447

			break;

   448

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

   449

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

   450

		case 'x': save_config = false; break;

   451

		case -2:

   452

		case 'h':

   453

			showhelp();

   454

			return 0;

   455

		}

   456

	}

   457

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

   482

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

   483

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

   484

   485

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

   486

	 * way all internal drawing routines work correctly. */

   487

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

   488

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

   489