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/* $Id$ */

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     3

#include "stdafx.h"

     4

#include "string.h"

     5

#include "table/strings.h"

     6

#include "debug.h"

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#include "driver.h"

     8

#include "saveload.h"

     9

#include "strings.h"

    10

#include "map.h"

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#include "tile.h"

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#include "void_map.h"

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    14

#define VARDEF

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#include "openttd.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 "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 "hal.h"

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#include "airport.h"

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#include "console.h"

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#include "screenshot.h"

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#include "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_config.h"

    57

    64

#include <stdarg.h>

    65

    66

void CallLandscapeTick(void);

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void IncreaseDate(void);

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void DoPaletteAnimations(void);

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void MusicLoop(void);

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void ResetMusic(void);

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void InitializeStations(void);

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void DeleteAllPlayerStations(void);

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    74

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

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extern void DoStartupNewPlayer(bool is_ai);

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extern void ShowOSErrorBox(const char *buf);

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    78

/* 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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    82

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

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{

    84

	va_list va;

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	char buf[512];

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    87

	va_start(va, s);

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

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	va_end(va);

    90

    91

	ShowOSErrorBox(buf);

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

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    94

	assert(0);

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	exit(1);

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}

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    98

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

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{

   100

	va_list va;

   101

	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);

   105

	ShowInfo(buf);

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}

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   108

   109

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

   110

{

   111

	FILE *in;

   112

	byte *mem;

   113

	size_t len;

   114

   115

	in = fopen(filename, "rb");

   116

	if (in == NULL) return NULL;

   117

   118

	fseek(in, 0, SEEK_END);

   119

	len = ftell(in);

   120

	fseek(in, 0, SEEK_SET);

   121

	if (len > maxsize || (mem = malloc(len + 1)) == NULL) {

   122

		fclose(in);

   123

		return NULL;

   124

	}

   125

	mem[len] = 0;

   126

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

   127

		fclose(in);

   128

		free(mem);

   129

		return NULL;

   130

	}

   131

	fclose(in);

   132

   133

	*lenp = len;

   134

	return mem;

   135

}

   136

   137

static void showhelp(void)

   138

{

   139

	extern const char _openttd_revision[];

   140

	char buf[4096], *p;

   141

   142

	p = buf;

   143

   144

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

   145

	p = strecpy(p,

   146

		"\n"

   147

		"\n"

   148

		"Command line options:\n"

   149

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

   150

		"  -s drv              = Set sound driver (see below)\n"

   151

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

   152

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

   153

		"  -h                  = Display this help text\n"

   154

		"  -t year             = Set starting year\n"

   155

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

   156

		"  -e                  = Start Editor\n"

   157

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

   158

		"  -G seed             = Set random seed\n"

   159

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

   160

		"  -D                  = Start dedicated server\n"

   161

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

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

   163

#endif

   164

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

   165

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

   166

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

   167

		"\n",

   168

		lastof(buf)

   169

	);

   170

   171

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

   172

   173

	ShowInfo(buf);

   174

}

   175

   176

   177

typedef struct {

   178

	char *opt;

   179

	int numleft;

   180

	char **argv;

   181

	const char *options;

   182

	char *cont;

   183

} MyGetOptData;

   184

   185

static void MyGetOptInit(MyGetOptData *md, int argc, char **argv, const char *options)

   186

{

   187

	md->cont = NULL;

   188

	md->numleft = argc;

   189

	md->argv = argv;

   190

	md->options = options;

   191

}

   192

   193

static int MyGetOpt(MyGetOptData *md)

   194

{

   195

	char *s,*r,*t;

   196

   197

	s = md->cont;

   198

	if (s != NULL)

   199

		goto md_continue_here;

   200

   201

	for (;;) {

   202

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

   203

   204

		s = *md->argv++;

   205

		if (*s == '-') {

   206

md_continue_here:;

   207

			s++;

   208

			if (*s != 0) {

   209

				// 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;

   213

				}

   214

				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 = 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;

   235

			}

   236

		} else {

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			// This is currently not supported.

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			return -2;

   239

		}

   240

	}

   241

}

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   243

   244

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

   245

{

   246

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

   247

	if (t == NULL) {

   248

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

   249

		return;

   250

	}

   251

   252

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

   253

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

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}

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   256

static void InitializeDynamicVariables(void)

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{

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

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	_town_sort     = NULL;

   260

	_industry_sort = NULL;

   261

}

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   263

static void UnInitializeDynamicVariables(void)

   264

{

   265

	/* Dynamic stuff needs to be free'd somewhere... */

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	CleanPool(&_Town_pool);

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	CleanPool(&_Industry_pool);

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	CleanPool(&_Station_pool);

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	CleanPool(&_Vehicle_pool);

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	CleanPool(&_Sign_pool);

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	CleanPool(&_Order_pool);

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   273

	free((void*)_town_sort);

   274

	free((void*)_industry_sort);

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}

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   277

static void UnInitializeGame(void)

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{

   279

	UnInitWindowSystem();

   280

   281

	free(_config_file);

   282

}

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   284

static void LoadIntroGame(void)

   285

{

   286

	char filename[256];

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   288

	_game_mode = GM_MENU;

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	CLRBITS(_display_opt, DO_TRANS_BUILDINGS); // don't make buildings transparent in intro

   290

	_opt_ptr = &_opt_newgame;

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	ResetGRFConfig(false);

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   293

	// Setup main window

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   297

	// Generate a world.

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	snprintf(filename, lengthof(filename), "%sopntitle.dat",  _paths.data_dir);

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#if defined SECOND_DATA_DIR

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	if (SaveOrLoad(filename, SL_LOAD) != SL_OK) {

   301

		snprintf(filename, lengthof(filename), "%sopntitle.dat",  _paths.second_data_dir);

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	}

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#endif

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	if (SaveOrLoad(filename, SL_LOAD) != SL_OK) {

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

   306

		WaitTillGeneratedWorld();

   307

	}

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   309

	_pause = 0;

   310

	SetLocalPlayer(0);

   311

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

   312

	_scrolling_viewport = 0;

   313

	_cursor.fix_at = false;

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	MarkWholeScreenDirty();

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   316

	// Play main theme

   317

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

   318

}

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

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extern void DedicatedFork(void);

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#endif

   323

   324

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

   325

{

   326

	MyGetOptData mgo;

   327

	int i;

   328

	const char *optformat;

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	char musicdriver[16], sounddriver[16], videodriver[16];

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

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	Year startyear = INVALID_YEAR;

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	uint generation_seed = GENERATE_NEW_SEED;

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	bool dedicated = false;

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	bool network   = false;

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	char *network_conn = NULL;

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   337

	musicdriver[0] = sounddriver[0] = videodriver[0] = 0;

   338

   339

	_game_mode = GM_MENU;

   340

	_switch_mode = SM_MENU;

   341

	_switch_mode_errorstr = INVALID_STRING_ID;

   342

	_dedicated_forks = false;

   343

	_config_file = NULL;

   344

   345

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

   346

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

   347

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

   348

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

   349

	optformat = "m:s:v:hDn::eit:d::r:g::G:c:"

   350

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

   351

		"f"

   352

#endif

   353

	;

   354

   355

	MyGetOptInit(&mgo, argc-1, argv+1, optformat);

   356

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

   357

		switch (i) {

   358

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

   359

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

   360

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

   361

		case 'D':

   362

			strcpy(musicdriver, "null");

   363

			strcpy(sounddriver, "null");

   364

			strcpy(videodriver, "dedicated");

   365

			dedicated = true;

   366

			break;

   367

		case 'f': _dedicated_forks = true; break;

   368

		case 'n':

   369

			network = true;

   370

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

   371

			break;

   372

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

   373

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

   374

		case 'd': {

   375

#if defined(WIN32)

   376

				CreateConsole();

   377

#endif

   378

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

   379

			} break;

   380

		case 'e': _switch_mode = SM_EDITOR; break;

   381

		case 'i': _use_dos_palette = true; break;

   382

		case 'g':

   383

			if (mgo.opt != NULL) {

   384

				strcpy(_file_to_saveload.name, mgo.opt);

   385

				_switch_mode = SM_LOAD;

   386

			} else {

   387

				_switch_mode = SM_NEWGAME;

   388

			}

   389

			break;

   390

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

   391

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

   392

		case -2:

   393

		case 'h':

   394

			showhelp();

   395

			return 0;

   396

		}

   397

	}

   398

   399

	DeterminePaths();

   400

	CheckExternalFiles();

   401

   402

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

   403

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

   404

	if (_dedicated_forks)

   405

		DedicatedFork();

   406

#endif

   407

   408

	LoadFromConfig();

   409

	CheckConfig();

   410

	LoadFromHighScore();

   411

   412

	// override config?

   413

	if (musicdriver[0]) ttd_strlcpy(_ini_musicdriver, musicdriver, sizeof(_ini_musicdriver));

   414

	if (sounddriver[0]) ttd_strlcpy(_ini_sounddriver, sounddriver, sizeof(_ini_sounddriver));

   415

	if (videodriver[0]) ttd_strlcpy(_ini_videodriver, videodriver, sizeof(_ini_videodriver));

   416

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

   417

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

   418

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

   419

   420

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

   421

   422

	// enumerate language files

   423

	InitializeLanguagePacks();

   424

   425

	// initialize screenshot formats

   426

	InitializeScreenshotFormats();

   427

   428

	// initialize airport state machines

   429

	InitializeAirports();

   430

   431

	/* initialize all variables that are allocated dynamically */

   432

	InitializeDynamicVariables();

   433

   434

	/* start the AI */

   435

	AI_Initialize();

   436

   437

	// Sample catalogue

   438

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

   439

	MxInitialize(11025);

   440

	SoundInitialize("sample.cat");

   441

   442

	/* Initialize FreeType */

   443

	InitFreeType();

   444

   445

	// This must be done early, since functions use the InvalidateWindow* calls

   446

	InitWindowSystem();

   447

   448

	/* Initialize game palette */

   449

	GfxInitPalettes();

   450

   451

	DEBUG(driver, 1, "Loading drivers...");

   452

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   453

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   454

	LoadDriver(VIDEO_DRIVER, _ini_videodriver); // load video last, to prevent an empty window while sound and music loads

   455

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   456

   457

	// restore saved music volume

   458

	_music_driver->set_volume(msf.music_vol);

   459

   460

	NetworkStartUp(); // initialize network-core

   461

   462

	ScanNewGRFFiles();

   463

   464

	_opt_ptr = &_opt_newgame;

   465

	ResetGRFConfig(false);

   466

   467

	/* XXX - ugly hack, if diff_level is 9, it means we got no setting from the config file */

   468

	if (_opt_newgame.diff_level == 9) SetDifficultyLevel(0, &_opt_newgame);

   469

   470

	/* Make sure _patches is filled with _patches_newgame if we switch to a game directly */

   471

	if (_switch_mode != SM_NONE) {

   472

		_opt = _opt_newgame;

   473

		UpdatePatches();

   474

	}

   475

   476

	// initialize the ingame console

   477

	IConsoleInit();

   478

	_cursor.in_window = true;

   479

	InitializeGUI();

   480

	IConsoleCmdExec("exec scripts/autoexec.scr 0");

   481

   482

	GenerateWorld(GW_EMPTY, 64, 64); // Make the viewport initialization happy

   483

	WaitTillGeneratedWorld();

   484

   485

#ifdef ENABLE_NETWORK

   486

	if (network && _network_available) {

   487

		if (network_conn != NULL) {

   488

			const char *port = NULL;

   489

			const char *player = NULL;

   490

			uint16 rport;

   491

   492

			rport = NETWORK_DEFAULT_PORT;

   493

			_network_playas = PLAYER_NEW_COMPANY;

   494