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/* $Id$ */

     2

     3

/** @file openttd.cpp Functions related to starting OpenTTD. */

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     5

#include "stdafx.h"

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     7

#define VARDEF

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#include "variables.h"

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#undef VARDEF

    10

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#include "openttd.h"

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    13

#include "driver.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 "fontcache.h"

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#include "gfxinit.h"

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#include "gfx_func.h"

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#include "gui.h"

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#include "mixer.h"

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#include "sound_func.h"

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#include "window_func.h"

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#include "debug.h"

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#include "saveload.h"

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#include "landscape.h"

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#include "company_func.h"

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#include "company_base.h"

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#include "command_func.h"

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#include "town.h"

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#include "industry.h"

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#include "news_func.h"

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#include "fileio_func.h"

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#include "fios.h"

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#include "airport.h"

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#include "aircraft.h"

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#include "console_func.h"

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#include "screenshot.h"

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#include "network/network.h"

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#include "network/network_func.h"

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#include "signs_base.h"

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#include "signs_func.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_func.h"

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#include "genworld.h"

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#include "company_manager_face.h"

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#include "group.h"

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#include "strings_func.h"

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#include "date_func.h"

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#include "vehicle_func.h"

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#include "gamelog.h"

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#include "cheat_func.h"

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#include "animated_tile_func.h"

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#include "functions.h"

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#include "elrail_func.h"

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#include "rev.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_station.h"

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#include "clear_map.h"

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#include "tree_map.h"

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#include "rail_map.h"

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#include "road_map.h"

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#include "road_cmd.h"

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#include "station_map.h"

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#include "town_map.h"

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#include "industry_map.h"

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#include "unmovable_map.h"

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#include "tunnel_map.h"

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#include "bridge_map.h"

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#include "water_map.h"

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#include "tunnelbridge_map.h"

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#include "void_map.h"

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#include "water.h"

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    86

#include <stdarg.h>

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    88

#include "table/strings.h"

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    90

StringID _switch_mode_errorstr;

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    92

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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void ResetOldNames();

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void ProcessAsyncSaveFinish();

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void CallWindowTickEvent();

   100

   101

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

   102

extern Company *DoStartupNewCompany(bool is_ai);

   103

extern void ShowOSErrorBox(const char *buf, bool system);

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extern void InitializeRailGUI();

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   106

/**

   107

 * Error handling for fatal user errors.

   108

 * @param s the string to print.

   109

 * @note Does NEVER return.

   110

 */

   111

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

   112

{

   113

	va_list va;

   114

	char buf[512];

   115

   116

	va_start(va, s);

   117

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

   118

	va_end(va);

   119

   120

	ShowOSErrorBox(buf, false);

   121

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

   122

   123

	exit(1);

   124

}

   125

   126

/**

   127

 * Error handling for fatal non-user errors.

   128

 * @param s the string to print.

   129

 * @note Does NEVER return.

   130

 */

   131

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

   132

{

   133

	va_list va;

   134

	char buf[512];

   135

   136

	va_start(va, s);

   137

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

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	va_end(va);

   139

   140

	ShowOSErrorBox(buf, true);

   141

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

   142

   143

	assert(0);

   144

	exit(1);

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}

   146

   147

/**

   148

 * Shows some information on the console/a popup box depending on the OS.

   149

 * @param str the text to show.

   150

 */

   151

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

   152

{

   153

	va_list va;

   154

	char buf[1024];

   155

	va_start(va, str);

   156

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

   157

	va_end(va);

   158

	ShowInfo(buf);

   159

}

   160

   161

/**

   162

 * Show the help message when someone passed a wrong parameter.

   163

 */

   164

static void ShowHelp()

   165

{

   166

	char buf[4096];

   167

	char *p = buf;

   168

   169

	p += seprintf(p, lastof(buf), "OpenTTD %s\n", _openttd_revision);

   170

	p = strecpy(p,

   171

		"\n"

   172

		"\n"

   173

		"Command line options:\n"

   174

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

   175

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

   176

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

   177

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

   178

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

   179

		"  -h                  = Display this help text\n"

   180

		"  -t year             = Set starting year\n"

   181

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

   182

		"  -e                  = Start Editor\n"

   183

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

   184

		"  -G seed             = Set random seed\n"

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#if defined(ENABLE_NETWORK)

   186

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

   187

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

   188

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

   189

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

   190

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

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#endif

   192

#endif /* ENABLE_NETWORK */

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		"  -i palette          = Force to use the DOS (0) or Windows (1) palette\n"

   194

		"                          (defines default setting when adding newgrfs)\n"

   195

		"                        Default value (2) lets OpenTTD use the palette\n"

   196

		"                          specified in graphics set file (see below)\n"

   197

		"  -I graphics_set     = Force the graphics set (see below)\n"

   198

		"  -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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		"\n",

   201

		lastof(buf)

   202

	);

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   204

	/* List the graphics packs */

   205

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

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   207

	/* List the drivers */

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

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   210

	/* List the blitters */

   211

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

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   213

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

   214

	 * 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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   222

   223

struct MyGetOptData {

   224

	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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   230

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

   231

	{

   232

		opt = NULL;

   233

		numleft = argc;

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		this->argv = argv;

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		this->options = options;

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		cont = NULL;

   237

	}

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};

   239

   240

static int MyGetOpt(MyGetOptData *md)

   241

{

   242

	const char *s,*r,*t;

   243

   244

	s = md->cont;

   245

	if (s != NULL)

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		goto md_continue_here;

   247

   248

	for (;;) {

   249

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

   250

   251

		s = *md->argv++;

   252

		if (*s == '-') {

   253

md_continue_here:;

   254

			s++;

   255

			if (*s != 0) {

   256

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

   257

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

   258

					/* ERROR! */

   259

					return -2;

   260

				}

   261

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

   262

					/* 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)) {

   264

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

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

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							/* Check if item is optional? */

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

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								return -2;

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							md->numleft++;

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							t = NULL;

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						} else {

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							md->argv++;

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						}

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					}

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					md->opt = (char*)t;

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					md->cont = NULL;

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					return *s;

   278

				}

   279

				md->opt = NULL;

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				md->cont = s;

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				return *s;

   282

			}

   283

		} else {

   284

			/* This is currently not supported. */

   285

			return -2;

   286

		}

   287

	}

   288

}

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   290

/**

   291

 * Extract the resolution from the given string and store

   292

 * it in the 'res' parameter.

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 * @param res variable to store the resolution in.

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 * @param s   the string to decompose.

   295

 */

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static void ParseResolution(Dimension *res, const char *s)

   297

{

   298

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

   299

	if (t == NULL) {

   300

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

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		return;

   302

	}

   303

   304

	res->width  = max(strtoul(s, NULL, 0), 64UL);

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	res->height = max(strtoul(t + 1, NULL, 0), 64UL);

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}

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   308

static void InitializeDynamicVariables()

   309

{

   310

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

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	_industry_mngr.ResetMapping();

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	_industile_mngr.ResetMapping();

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	_Company_pool.AddBlockToPool();

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}

   315

   316

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/** Unitializes drivers, frees allocated memory, cleans pools, ...

   318

 * Generally, prepares the game for shutting down

   319

 */

   320

static void ShutdownGame()

   321

{

   322

	/* stop the AI */

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	AI_Uninitialize();

   324

   325

	IConsoleFree();

   326

   327

	if (_network_available) NetworkShutDown(); // Shut down the network and close any open connections

   328

   329

	DriverFactoryBase::ShutdownDrivers();

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   331

	UnInitWindowSystem();

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   333

	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   336

	/* Uninitialize variables that are allocated dynamically */

   337

	GamelogReset();

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	_Town_pool.CleanPool();

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	_Industry_pool.CleanPool();

   340

	_Station_pool.CleanPool();

   341

	_Vehicle_pool.CleanPool();

   342

	_Sign_pool.CleanPool();

   343

	_Order_pool.CleanPool();

   344

	_Group_pool.CleanPool();

   345

	_CargoPacket_pool.CleanPool();

   346

	_Engine_pool.CleanPool();

   347

	_Company_pool.CleanPool();

   348

   349

	free(_config_file);

   350

   351

	/* Close all and any open filehandles */

   352

	FioCloseAll();

   353

}

   354

   355

static void LoadIntroGame()

   356

{

   357

	_game_mode = GM_MENU;

   358

   359

	ResetGRFConfig(false);

   360

   361

	/* Setup main window */

   362

	ResetWindowSystem();

   363

	SetupColorsAndInitialWindow();

   364

   365

	/* Load the default opening screen savegame */

   366

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

   367

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

   368

		WaitTillGeneratedWorld();

   369

		SetLocalCompany(COMPANY_SPECTATOR);

   370

	} else {

   371

		SetLocalCompany(COMPANY_FIRST);

   372

	}

   373

   374

	_pause_game = 0;

   375

	_cursor.fix_at = false;

   376

	MarkWholeScreenDirty();

   377

   378

	CheckForMissingGlyphsInLoadedLanguagePack();

   379

   380

	/* Play main theme */

   381

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

   382

}

   383

   384

byte _savegame_sort_order;

   385

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

   386

extern void DedicatedFork();

   387

#endif

   388

   389

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

   390

{

   391

	int i;

   392

	const char *optformat;

   393

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

   394

	Dimension resolution = {0, 0};

   395

	Year startyear = INVALID_YEAR;

   396

	uint generation_seed = GENERATE_NEW_SEED;

   397

	bool save_config = true;

   398

#if defined(ENABLE_NETWORK)

   399

	bool dedicated = false;

   400

	bool network   = false;

   401

	char *network_conn = NULL;

   402

	char *debuglog_conn = NULL;

   403

	char *dedicated_host = NULL;

   404

	uint16 dedicated_port = 0;

   405

#endif /* ENABLE_NETWORK */

   406

   407

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

   408

   409

	_game_mode = GM_MENU;

   410

	_switch_mode = SM_MENU;

   411

	_switch_mode_errorstr = INVALID_STRING_ID;

   412

	_dedicated_forks = false;

   413

	_config_file = NULL;

   414

   415

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

   416

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

   417

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

   418

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

   419

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

   420

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

   421

		"f"

   422

#endif

   423

	;

   424

   425

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

   426

   427

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

   428

		switch (i) {

   429

		case 'I': strecpy(graphics_set, mgo.opt, lastof(graphics_set)); break;

   430

		case 'm': strecpy(musicdriver, mgo.opt, lastof(musicdriver)); break;

   431

		case 's': strecpy(sounddriver, mgo.opt, lastof(sounddriver)); break;

   432

		case 'v': strecpy(videodriver, mgo.opt, lastof(videodriver)); break;

   433

		case 'b': strecpy(blitter, mgo.opt, lastof(blitter)); break;

   434

#if defined(ENABLE_NETWORK)

   435

		case 'D':

   436

			strcpy(musicdriver, "null");

   437

			strcpy(sounddriver, "null");

   438

			strcpy(videodriver, "dedicated");

   439

			strcpy(blitter, "null");

   440

			dedicated = true;

   441

			if (mgo.opt != NULL) {

   442

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

   443

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

   444

				const char *temp = NULL;

   445

				const char *port = NULL;

   446

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

   447

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

   448

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

   449

			}

   450

			break;

   451

		case 'f': _dedicated_forks = true; break;

   452

		case 'n':

   453

			network = true;

   454

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

   455

			break;

   456

		case 'l':

   457

			debuglog_conn = mgo.opt;

   458

			break;

   459

#endif /* ENABLE_NETWORK */

   460

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

   461

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

   462

		case 'd': {

   463

#if defined(WIN32)

   464

				CreateConsole();

   465

#endif

   466

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

   467

			} break;

   468

		case 'e': _switch_mode = SM_EDITOR; break;

   469

		case 'i':

   470

			/* there is an argument, it is not empty, and it is exactly 1 char long */

   471

			if (!StrEmpty(mgo.opt) && mgo.opt[1] == '\0') {

   472

				_use_palette = (PaletteType)(mgo.opt[0] - '0');

   473

				if (_use_palette <= MAX_PAL) break;

   474

			}

   475

			usererror("Valid value for '-i' is 0, 1 or 2");

   476

		case 'g':

   477

			if (mgo.opt != NULL) {

   478

				strecpy(_file_to_saveload.name, mgo.opt, lastof(_file_to_saveload.name));

   479

				_switch_mode = SM_LOAD;

   480

				_file_to_saveload.mode = SL_LOAD;

   481

   482

				/* if the file doesn't exist or it is not a valid savegame, let the saveload code show an error */

   483

				const char *t = strrchr(_file_to_saveload.name, '.');

   484

				if (t != NULL) {

   485

					FiosType ft = FiosGetSavegameListCallback(SLD_LOAD_GAME, _file_to_saveload.name, t, NULL);

   486

					if (ft != FIOS_TYPE_INVALID) SetFiosType(ft);