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/* $Id$ */

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/** @file openttd.cpp */

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#include "stdafx.h"

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     7

#define VARDEF

     8

#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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    20

#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.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 "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_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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    62

#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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    83

#include <stdarg.h>

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#include "table/strings.h"

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    87

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 InitializeRailGUI();

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    98

/* 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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   102

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

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{

   104

	va_list va;

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	char buf[512];

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   107

	va_start(va, s);

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

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	va_end(va);

   110

   111

	ShowOSErrorBox(buf);

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

   113

   114

	assert(0);

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	exit(1);

   116

}

   117

   118

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

   119

{

   120

	va_list va;

   121

	char buf[1024];

   122

	va_start(va, str);

   123

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

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	va_end(va);

   125

	ShowInfo(buf);

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}

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   128

   129

extern const char _openttd_revision[];

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static void showhelp()

   131

{

   132

	char buf[4096], *p;

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   134

	p = buf;

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   136

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

   137

	p = strecpy(p,

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		"\n"

   139

		"\n"

   140

		"Command line options:\n"

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

   142

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

   143

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

   144

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

   145

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

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		"  -h                  = Display this help text\n"

   147

		"  -t year             = Set starting year\n"

   148

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

   149

		"  -e                  = Start Editor\n"

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

   151

		"  -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"

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

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

   156

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

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

   158

#endif

   159

#endif /* ENABLE_NETWORK */

   160

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

   161

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

   162

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

   163

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

   164

		lastof(buf)

   165

	);

   166

   167

	/* List the drivers */

   168

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

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   170

	/* List the blitters */

   171

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

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   173

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

   174

	 * to stdout; this is the only exception */

   175

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

   176

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

   177

#else

   178

	ShowInfo(buf);

   179

#endif

   180

}

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   182

   183

struct MyGetOptData {

   184

	char *opt;

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	int numleft;

   186

	char **argv;

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	const char *options;

   188

	const char *cont;

   189

   190

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

   191

	{

   192

		opt = NULL;

   193

		numleft = argc;

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		this->argv = argv;

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		this->options = options;

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		cont = NULL;

   197

	}

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};

   199

   200

static int MyGetOpt(MyGetOptData *md)

   201

{

   202

	const char *s,*r,*t;

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   204

	s = md->cont;

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	if (s != NULL)

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		goto md_continue_here;

   207

   208

	for (;;) {

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

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   211

		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;

   220

				}

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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? */

   227

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

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								return -2;

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							md->numleft++;

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							t = NULL;

   231

						} else {

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							md->argv++;

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						}

   234

					}

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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;

   242

			}

   243

		} else {

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			/* This is currently not supported. */

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			return -2;

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		}

   247

	}

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}

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   250

   251

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

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{

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

   254

	if (t == NULL) {

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

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		return;

   257

	}

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   259

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

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

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}

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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_sort = NULL;

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	_industry_mngr.ResetMapping();

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	_industile_mngr.ResetMapping();

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}

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static void UnInitializeGame()

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{

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	UnInitWindowSystem();

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	/* Uninitialize airport state machines */

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	UnInitializeAirports();

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	/* 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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	free((void*)_town_sort);

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	free((void*)_industry_sort);

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   293

	free(_config_file);

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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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   300

	_opt_ptr = &_opt_newgame;

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	ResetGRFConfig(false);

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	/* Setup main window */

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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	/* 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.

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		WaitTillGeneratedWorld();

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	}

   312

   313

	_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;

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	_cursor.fix_at = false;

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	MarkWholeScreenDirty();

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	CheckForMissingGlyphsInLoadedLanguagePack();

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	/* Play main theme */

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

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}

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byte _no_scroll;

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byte _savegame_sort_order;

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

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extern void DedicatedFork();

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#endif

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

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{

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	int i;

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	const char *optformat;

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

   337

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

   338

	Year startyear = INVALID_YEAR;

   339

	uint generation_seed = GENERATE_NEW_SEED;

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	bool save_config = true;

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#if defined(ENABLE_NETWORK)

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	bool dedicated = false;

   343

	bool network   = false;

   344

	char *network_conn = NULL;

   345

	char *debuglog_conn = NULL;

   346

	char *dedicated_host = NULL;

   347

	uint16 dedicated_port = 0;

   348

#endif /* ENABLE_NETWORK */

   349

   350

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

   351

   352

	_game_mode = GM_MENU;

   353

	_switch_mode = SM_MENU;

   354

	_switch_mode_errorstr = INVALID_STRING_ID;

   355

	_dedicated_forks = false;

   356

	_config_file = NULL;

   357

   358

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

   359

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

   360

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

   361

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

   362

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

   363

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

   364

		"f"

   365

#endif

   366

	;

   367

   368

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

   369

   370

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

   371

		switch (i) {

   372

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

   373

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

   374

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

   375

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

   376

#if defined(ENABLE_NETWORK)

   377

		case 'D':

   378

			strcpy(musicdriver, "null");

   379

			strcpy(sounddriver, "null");

   380

			strcpy(videodriver, "dedicated");

   381

			strcpy(blitter, "null");

   382

			dedicated = true;

   383

			if (mgo.opt != NULL) {

   384

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

   385

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

   386

				const char *temp = NULL;

   387

				const char *port = NULL;

   388

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

   389

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

   390

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

   391

			}

   392

			break;

   393

		case 'f': _dedicated_forks = true; break;

   394

		case 'n':

   395

			network = true;

   396

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

   397

			break;

   398

		case 'l':

   399

			debuglog_conn = mgo.opt;

   400

			break;

   401

#endif /* ENABLE_NETWORK */

   402

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

   403

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

   404

		case 'd': {

   405

#if defined(WIN32)

   406

				CreateConsole();

   407

#endif

   408

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

   409

			} break;

   410

		case 'e': _switch_mode = SM_EDITOR; break;

   411

		case 'i': _use_dos_palette = true; break;

   412

		case 'g':

   413

			if (mgo.opt != NULL) {

   414

				strcpy(_file_to_saveload.name, mgo.opt);

   415

				_switch_mode = SM_LOAD;

   416

			} else {

   417

				_switch_mode = SM_NEWGAME;

   418

				/* Give a random map */

   419

				generation_seed = InteractiveRandom();

   420

			}

   421

			break;

   422

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

   423

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

   424

		case 'x': save_config = false; break;

   425

		case -2:

   426

		case 'h':

   427

			showhelp();

   428

			return 0;

   429

		}

   430

	}

   431

   432

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

   433

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

   434

	SetDebugString("4");

   435

#endif

   436

   437

	DeterminePaths(argv[0]);

   438

	CheckExternalFiles();

   439

   440

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

   441

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

   442

	if (_dedicated_forks)

   443

		DedicatedFork();

   444

#endif

   445

   446

	LoadFromConfig();

   447

	CheckConfig();

   448

	LoadFromHighScore();

   449

   450

	/* override config? */

   451

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

   452

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

   453

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

   454

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

   455

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

   456

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

   457

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

   458

   459

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

   460

	 * way all internal drawing routines work correctly. */

   461

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

   462

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

   463

   464

#if defined(ENABLE_NETWORK)

   465

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

   466

	if (dedicated_port) _network_server_port = dedicated_port;

   467

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

   468

#endif /* ENABLE_NETWORK */

   469

   470

	/* enumerate language files */

   471

	InitializeLanguagePacks();

   472

   473

	/* initialize screenshot formats */

   474

	InitializeScreenshotFormats();

   475

   476

	/* initialize airport state machines */

   477

	InitializeAirports();

   478

   479

	/* initialize all variables that are allocated dynamically */

   480

	InitializeDynamicVariables();

   481

   482

	/* start the AI */

   483

	AI_Initialize();

   484

   485

	/* Sample catalogue */

   486

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

   487

	MxInitialize(11025);