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/* $Id$ */

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/** @file openttd.cpp */

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#include "stdafx.h"

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#define VARDEF

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#include "string.h"

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#include "debug.h"

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#include "driver.h"

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#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 "newgrf_storage.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 "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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#include "tree_map.h"

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    81

#include <stdarg.h>

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    83

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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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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extern void SetDefaultRailGui();

    93

    94

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

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 * 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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    98

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

    99

{

   100

	va_list va;

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	char buf[512];

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   103

	va_start(va, s);

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

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	va_end(va);

   106

   107

	ShowOSErrorBox(buf);

   108

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

   109

   110

	assert(0);

   111

	exit(1);

   112

}

   113

   114

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

   115

{

   116

	va_list va;

   117

	char buf[1024];

   118

	va_start(va, str);

   119

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

   120

	va_end(va);

   121

	ShowInfo(buf);

   122

}

   123

   124

   125

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

   126

{

   127

	FILE *in;

   128

	byte *mem;

   129

	size_t len;

   130

   131

	in = fopen(filename, "rb");

   132

	if (in == NULL) return NULL;

   133

   134

	fseek(in, 0, SEEK_END);

   135

	len = ftell(in);

   136

	fseek(in, 0, SEEK_SET);

   137

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

   138

		fclose(in);

   139

		return NULL;

   140

	}

   141

	mem[len] = 0;

   142

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

   143

		fclose(in);

   144

		free(mem);

   145

		return NULL;

   146

	}

   147

	fclose(in);

   148

   149

	*lenp = len;

   150

	return mem;

   151

}

   152

   153

extern const char _openttd_revision[];

   154

static void showhelp()

   155

{

   156

	char buf[4096], *p;

   157

   158

	p = buf;

   159

   160

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

   161

	p = strecpy(p,

   162

		"\n"

   163

		"\n"

   164

		"Command line options:\n"

   165

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

   166

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

   167

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

   168

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

   169

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

   170

		"  -h                  = Display this help text\n"

   171

		"  -t year             = Set starting year\n"

   172

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

   173

		"  -e                  = Start Editor\n"

   174

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

   175

		"  -G seed             = Set random seed\n"

   176

#if defined(ENABLE_NETWORK)

   177

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

   178

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

   179

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

   180

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

   181

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

   182

#endif

   183

#endif /* ENABLE_NETWORK */

   184

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

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

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

   187

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

   188

		lastof(buf)

   189

	);

   190

   191

	/* List the drivers */

   192

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

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   194

	/* List the blitters */

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

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   197

	/* 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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   206

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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;

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   214

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

   215

	{

   216

		opt = NULL;

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		numleft = argc;

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		this->argv = argv;

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		this->options = options;

   220

		cont = NULL;

   221

	}

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};

   223

   224

static int MyGetOpt(MyGetOptData *md)

   225

{

   226

	const char *s,*r,*t;

   227

   228

	s = md->cont;

   229

	if (s != NULL)

   230

		goto md_continue_here;

   231

   232

	for (;;) {

   233

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

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   235

		s = *md->argv++;

   236

		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. */

   241

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

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					/* ERROR! */

   243

					return -2;

   244

				}

   245

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

   246

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

   247

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

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

   249

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

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							/* Check if item is optional? */

   251

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

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								return -2;

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							md->numleft++;

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							t = NULL;

   255

						} else {

   256

							md->argv++;

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						}

   258

					}

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					md->opt = (char*)t;

   260

					md->cont = NULL;

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					return *s;

   262

				}

   263

				md->opt = NULL;

   264

				md->cont = s;

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				return *s;

   266

			}

   267

		} else {

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			/* This is currently not supported. */

   269

			return -2;

   270

		}

   271

	}

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}

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   275

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

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{

   277

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

   278

	if (t == NULL) {

   279

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

   280

		return;

   281

	}

   282

   283

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

   284

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

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}

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   287

static void InitializeDynamicVariables()

   288

{

   289

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

   290

	_town_sort     = NULL;

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	_industry_sort = NULL;

   292

	_industry_mngr.ResetMapping();

   293

	_industile_mngr.ResetMapping();

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}

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   297

static void UnInitializeGame()

   298

{

   299

	UnInitWindowSystem();

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   301

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   304

	/* Uninitialize variables that are allocated dynamically */

   305

	_Town_pool.CleanPool();

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	_Industry_pool.CleanPool();

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	_Station_pool.CleanPool();

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	_Vehicle_pool.CleanPool();

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	_Sign_pool.CleanPool();

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	_Order_pool.CleanPool();

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	_Group_pool.CleanPool();

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	_CargoPacket_pool.CleanPool();

   313

   314

	free((void*)_town_sort);

   315

	free((void*)_industry_sort);

   316

   317

	free(_config_file);

   318

}

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   320

static void LoadIntroGame()

   321

{

   322

	_game_mode = GM_MENU;

   323

   324

	_opt_ptr = &_opt_newgame;

   325

	ResetGRFConfig(false);

   326

   327

	/* Setup main window */

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   331

	/* Load the default opening screen savegame */

   332

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

   333

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

   334

		WaitTillGeneratedWorld();

   335

	}

   336

   337

	_pause_game = 0;

   338

	SetLocalPlayer(PLAYER_FIRST);

   339

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

   340

	_scrolling_viewport = 0;

   341

	_cursor.fix_at = false;

   342

	MarkWholeScreenDirty();

   343

   344

	/* Play main theme */

   345

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

   346

}

   347

   348

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

   349

extern void DedicatedFork();

   350

#endif

   351

   352

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

   353

{

   354

	int i;

   355

	const char *optformat;

   356

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

   357

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

   358

	Year startyear = INVALID_YEAR;

   359

	uint generation_seed = GENERATE_NEW_SEED;

   360

	bool save_config = true;

   361

#if defined(ENABLE_NETWORK)

   362

	bool dedicated = false;

   363

	bool network   = false;

   364

	char *network_conn = NULL;

   365

	char *debuglog_conn = NULL;

   366

	char *dedicated_host = NULL;

   367

	uint16 dedicated_port = 0;

   368

#endif /* ENABLE_NETWORK */

   369

   370

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

   371

   372

	_game_mode = GM_MENU;

   373

	_switch_mode = SM_MENU;

   374

	_switch_mode_errorstr = INVALID_STRING_ID;

   375

	_dedicated_forks = false;

   376

	_config_file = NULL;

   377

   378

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

   379

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

   380

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

   381

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

   382

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

   383

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

   384

		"f"

   385

#endif

   386

	;

   387

   388

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

   389

   390

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

   391

		switch (i) {

   392

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

   393

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

   394

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

   395

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

   396

#if defined(ENABLE_NETWORK)

   397

		case 'D':

   398

			strcpy(musicdriver, "null");

   399

			strcpy(sounddriver, "null");

   400

			strcpy(videodriver, "dedicated");

   401

			strcpy(blitter, "null");

   402

			dedicated = true;

   403

			if (mgo.opt != NULL) {

   404

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

   405

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

   406

				const char *temp = NULL;

   407

				const char *port = NULL;

   408

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

   409

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

   410

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

   411

			}

   412

			break;

   413

		case 'f': _dedicated_forks = true; break;

   414

		case 'n':

   415

			network = true;

   416

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

   417

			break;

   418

		case 'l':

   419

			debuglog_conn = mgo.opt;

   420

			break;

   421

#endif /* ENABLE_NETWORK */

   422

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

   423

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

   424

		case 'd': {

   425

#if defined(WIN32)

   426

				CreateConsole();

   427

#endif

   428

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

   429

			} break;

   430

		case 'e': _switch_mode = SM_EDITOR; break;

   431

		case 'i': _use_dos_palette = true; break;

   432

		case 'g':

   433

			if (mgo.opt != NULL) {

   434

				strcpy(_file_to_saveload.name, mgo.opt);

   435

				_switch_mode = SM_LOAD;

   436

			} else {

   437

				_switch_mode = SM_NEWGAME;

   438

				/* Give a random map */

   439

				generation_seed = InteractiveRandom();

   440

			}

   441

			break;

   442

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

   443

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

   444

		case 'x': save_config = false; break;

   445

		case -2:

   446

		case 'h':

   447

			showhelp();

   448

			return 0;

   449

		}

   450

	}

   451

   452

#if defined(WINCE) && defined(_DEBUG)

   453

	/* Switch on debug lvl 4 for WinCE if Debug release, as you can't give params, and you most likely do want this information */

   454

	SetDebugString("4");

   455

#endif

   456

   457

	DeterminePaths(argv[0]);

   458

	CheckExternalFiles();

   459

   460

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

   461

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

   462

	if (_dedicated_forks)

   463

		DedicatedFork();

   464

#endif

   465

   466

	LoadFromConfig();

   467

	CheckConfig();

   468

	LoadFromHighScore();

   469

   470

	/* override config? */

   471

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

   472

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

   473

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

   474

	if (!StrEmpty(blitter))     ttd_strlcpy(_ini_blitter, blitter, sizeof(_ini_blitter));

   475

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

   476

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

   477

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

   478

   479

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

   480

	 * way all internal drawing routines work correctly. */

   481

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

   482

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

   483

   484

#if defined(ENABLE_NETWORK)

   485

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

   486

	if (dedicated_port) _network_server_port = dedicated_port;

   487

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

   488

#endif /* ENABLE_NETWORK */

   489