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/* $Id$ */

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     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"

     9

#include "network/network_internal.h"

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#undef VARDEF

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#include "openttd.h"

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    14

#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 "viewport_func.h"

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#include "window_func.h"

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#include "window_gui.h"

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#include "zoom_func.h"

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    31

#include "debug.h"

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#include "saveload.h"

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#include "landscape.h"

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#include "player_func.h"

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#include "player_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.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 "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 "player_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 "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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    66

#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 "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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#include <stdarg.h>

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#include "table/strings.h"

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    91

StringID _switch_mode_errorstr;

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    93

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();

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   102

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

   103

extern Player* DoStartupNewPlayer(bool is_ai);

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extern void ShowOSErrorBox(const char *buf);

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extern void InitializeRailGUI();

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/**

   108

 * Error handling for fatal errors.

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 * @param s the string to print.

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 * @note Does NEVER return.

   111

 */

   112

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

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{

   114

	va_list va;

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	char buf[512];

   116

   117

	va_start(va, s);

   118

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

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	va_end(va);

   120

   121

	ShowOSErrorBox(buf);

   122

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

   123

   124

	assert(0);

   125

	exit(1);

   126

}

   127

   128

/**

   129

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

   130

 * @param str the text to show.

   131

 */

   132

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

   133

{

   134

	va_list va;

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	char buf[1024];

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	va_start(va, str);

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

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	va_end(va);

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	ShowInfo(buf);

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}

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/**

   143

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

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 */

   145

static void ShowHelp()

   146

{

   147

	char buf[4096];

   148

	char *p = buf;

   149

   150

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

   151

	p = strecpy(p,

   152

		"\n"

   153

		"\n"

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		"Command line options:\n"

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

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

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

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

   159

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

   160

		"  -h                  = Display this help text\n"

   161

		"  -t year             = Set starting year\n"

   162

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

   163

		"  -e                  = Start Editor\n"

   164

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

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		"  -G seed             = Set random seed\n"

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#if defined(ENABLE_NETWORK)

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

   168

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

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

   170

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

   171

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

   172

#endif

   173

#endif /* ENABLE_NETWORK */

   174

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

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

   176

		"  -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)

   179

	);

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   181

	/* List the drivers */

   182

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

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   184

	/* List the blitters */

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

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   187

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

   188

	 * to stdout; this is the only exception */

   189

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

   190

	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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   196

   197

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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   204

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

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	{

   206

		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;

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	}

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};

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   214

static int MyGetOpt(MyGetOptData *md)

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{

   216

	const char *s,*r,*t;

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   218

	s = md->cont;

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	if (s != NULL)

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		goto md_continue_here;

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   222

	for (;;) {

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

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   225

		s = *md->argv++;

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		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. */

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

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					/* ERROR! */

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					return -2;

   234

				}

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

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					/* 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? */

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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;

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				}

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				md->opt = NULL;

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				md->cont = s;

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				return *s;

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			}

   257

		} else {

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			/* This is currently not supported. */

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			return -2;

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		}

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	}

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}

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/**

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 * Extract the resolution from the given string and store

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 * 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.

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 */

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

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{

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

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	if (t == NULL) {

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

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		return;

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	}

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   278

	res[0] = max(strtoul(s, NULL, 0), 64UL);

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	res[1] = max(strtoul(t + 1, NULL, 0), 64UL);

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}

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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;

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	_industry_mngr.ResetMapping();

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	_industile_mngr.ResetMapping();

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}

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

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 * Generally, prepares the game for shutting down

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 */

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static void ShutdownGame()

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{

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	/* stop the AI */

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	AI_Uninitialize();

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   299

	IConsoleFree();

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   301

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

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	DriverFactoryBase::ShutdownDrivers();

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	UnInitWindowSystem();

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	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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   310

	/* Uninitialize variables that are allocated dynamically */

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	_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();

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	_Engine_pool.CleanPool();

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	free((void*)_town_sort);

   322

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	free(_config_file);

   324

   325

	/* Close all and any open filehandles */

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	FioCloseAll();

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}

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static void LoadIntroGame()

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{

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	_game_mode = GM_MENU;

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   333

	ResetGRFConfig(false);

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	/* Setup main window */

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   339

	/* Load the default opening screen savegame */

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

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

   342

		WaitTillGeneratedWorld();

   343

	}

   344

   345

	_pause_game = 0;

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	SetLocalPlayer(PLAYER_FIRST);

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

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	_scrolling_viewport = 0;

   349

	_cursor.fix_at = false;

   350

	MarkWholeScreenDirty();

   351

   352

	CheckForMissingGlyphsInLoadedLanguagePack();

   353

   354

	/* Play main theme */

   355

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

   356

}

   357

   358

byte _no_scroll;

   359

byte _savegame_sort_order;

   360

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

   361

extern void DedicatedFork();

   362

#endif

   363

   364

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

   365

{

   366

	int i;

   367

	const char *optformat;

   368

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

   369

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

   370

	Year startyear = INVALID_YEAR;

   371

	uint generation_seed = GENERATE_NEW_SEED;

   372

	bool save_config = true;

   373

#if defined(ENABLE_NETWORK)

   374

	bool dedicated = false;

   375

	bool network   = false;

   376

	char *network_conn = NULL;

   377

	char *debuglog_conn = NULL;

   378

	char *dedicated_host = NULL;

   379

	uint16 dedicated_port = 0;

   380

#endif /* ENABLE_NETWORK */

   381

   382

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

   383

   384

	_game_mode = GM_MENU;

   385

	_switch_mode = SM_MENU;

   386

	_switch_mode_errorstr = INVALID_STRING_ID;

   387

	_dedicated_forks = false;

   388

	_config_file = NULL;

   389

   390

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

   391

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

   392

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

   393

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

   394

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

   395

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

   396

		"f"

   397

#endif

   398

	;

   399

   400

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

   401

   402

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

   403

		switch (i) {

   404

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

   405

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

   406

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

   407

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

   408

#if defined(ENABLE_NETWORK)

   409

		case 'D':

   410

			strcpy(musicdriver, "null");

   411

			strcpy(sounddriver, "null");

   412

			strcpy(videodriver, "dedicated");

   413

			strcpy(blitter, "null");

   414

			dedicated = true;

   415

			if (mgo.opt != NULL) {

   416

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

   417

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

   418

				const char *temp = NULL;

   419

				const char *port = NULL;

   420

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

   421

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

   422

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

   423

			}

   424

			break;

   425

		case 'f': _dedicated_forks = true; break;

   426

		case 'n':

   427

			network = true;

   428

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

   429

			break;

   430

		case 'l':

   431

			debuglog_conn = mgo.opt;

   432

			break;

   433

#endif /* ENABLE_NETWORK */

   434

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

   435

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

   436

		case 'd': {

   437

#if defined(WIN32)

   438

				CreateConsole();

   439

#endif

   440

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

   441

			} break;

   442

		case 'e': _switch_mode = SM_EDITOR; break;

   443

		case 'i': _use_dos_palette = true; break;

   444

		case 'g':

   445

			if (mgo.opt != NULL) {

   446

				strcpy(_file_to_saveload.name, mgo.opt);

   447

				_switch_mode = SM_LOAD;

   448

			} else {

   449

				_switch_mode = SM_NEWGAME;

   450

				/* Give a random map */

   451

				generation_seed = InteractiveRandom();

   452

			}

   453

			break;

   454

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

   455

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

   456

		case 'x': save_config = false; break;

   457

		case -2:

   458

		case 'h':

   459

			ShowHelp();

   460

			return 0;

   461

		}

   462

	}

   463

   464

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

   465

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

   466

	SetDebugString("4");

   467

#endif

   468

   469

	DeterminePaths(argv[0]);

   470

	CheckExternalFiles();

   471

   472

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

   473

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

   474

	if (_dedicated_forks)

   475

		DedicatedFork();

   476

#endif

   477

   478

	LoadFromConfig();

   479

	CheckConfig();

   480

	LoadFromHighScore();

   481

   482

	/* override config? */

   483

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

   484

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

   485

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

   486

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

   487