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/* $Id$ */

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#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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    13

#define VARDEF

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#include "openttd.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 "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 "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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    44

#include <stdarg.h>

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    46

#ifdef GPMI

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#include <gpmi.h>

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#include <gpmi/packages/paths.h>

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#endif /* GPMI */

    50

    51

void GenerateWorld(int mode, uint size_x, uint size_y);

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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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    60

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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    64

/* 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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    68

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

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{

    70

	va_list va;

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	char buf[512];

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    73

	va_start(va, s);

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	vsprintf(buf, s, va);

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	va_end(va);

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    77

	ShowOSErrorBox(buf);

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

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    80

	assert(0);

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	exit(1);

    82

}

    83

    84

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

    85

{

    86

	va_list va;

    87

	char buf[1024];

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	va_start(va, str);

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	vsprintf(buf, str, va);

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	va_end(va);

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	ShowInfo(buf);

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}

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    95

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

    96

{

    97

	FILE *in;

    98

	byte *mem;

    99

	size_t len;

   100

   101

	in = fopen(filename, "rb");

   102

	if (in == NULL) return NULL;

   103

   104

	fseek(in, 0, SEEK_END);

   105

	len = ftell(in);

   106

	fseek(in, 0, SEEK_SET);

   107

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

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		fclose(in);

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		return NULL;

   110

	}

   111

	mem[len] = 0;

   112

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

   113

		fclose(in);

   114

		free(mem);

   115

		return NULL;

   116

	}

   117

	fclose(in);

   118

   119

	*lenp = len;

   120

	return mem;

   121

}

   122

   123

static void showhelp(void)

   124

{

   125

	char buf[4096], *p;

   126

   127

	p = strecpy(buf,

   128

		"Command line options:\n"

   129

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

   130

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

   131

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

   132

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

   133

		"  -h                  = Display this help text\n"

   134

		"  -t date             = Set starting date\n"

   135

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

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		"  -l lng              = Select Language\n"

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		"  -e                  = Start Editor\n"

   138

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

   139

		"  -G seed             = Set random seed\n"

   140

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

   141

		"  -D                  = Start dedicated server\n"

   142

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

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

   144

		#endif

   145

		"  -i                  = Force to use the DOS palette (use this if you see a lot of pink)\n"

   146

		"  -p #player          = Player as #player (deprecated) (network only)\n"

   147

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

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		lastof(buf)

   149

	);

   150

   151

	GetDriverList(p);

   152

   153

	ShowInfo(buf);

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}

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   156

   157

typedef struct {

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	char *opt;

   159

	int numleft;

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	char **argv;

   161

	const char *options;

   162

	char *cont;

   163

} MyGetOptData;

   164

   165

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

   166

{

   167

	md->cont = NULL;

   168

	md->numleft = argc;

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	md->argv = argv;

   170

	md->options = options;

   171

}

   172

   173

static int MyGetOpt(MyGetOptData *md)

   174

{

   175

	char *s,*r,*t;

   176

   177

	s = md->cont;

   178

	if (s != NULL)

   179

		goto md_continue_here;

   180

   181

	for (;;) {

   182

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

   183

   184

		s = *md->argv++;

   185

		if (*s == '-') {

   186

md_continue_here:;

   187

			s++;

   188

			if (*s != 0) {

   189

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

   190

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

   191

					// ERROR!

   192

					return -2;

   193

				}

   194

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

   195

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

   196

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

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

   198

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

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							// Check if item is optional?

   200

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

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								return -2;

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							md->numleft++;

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							t = NULL;

   204

						} else {

   205

							md->argv++;

   206

						}

   207

					}

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					md->opt = t;

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					md->cont = NULL;

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					return *s;

   211

				}

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				md->opt = NULL;

   213

				md->cont = s;

   214

				return *s;

   215

			}

   216

		} else {

   217

			// This is currently not supported.

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			return -2;

   219

		}

   220

	}

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}

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   223

   224

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

   225

{

   226

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

   227

	if (t == NULL) {

   228

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

   229

		return;

   230

	}

   231

   232

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

   233

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

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}

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   236

static void InitializeDynamicVariables(void)

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{

   238

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

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	_station_sort  = NULL;

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	_vehicle_sort  = NULL;

   241

	_town_sort     = NULL;

   242

	_industry_sort = NULL;

   243

}

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   245

static void UnInitializeDynamicVariables(void)

   246

{

   247

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

   248

	CleanPool(&_town_pool);

   249

	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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   255

	free(_station_sort);

   256

	free(_vehicle_sort);

   257

	free(_town_sort);

   258

	free(_industry_sort);

   259

}

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   261

static void UnInitializeGame(void)

   262

{

   263

	UnInitWindowSystem();

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	UnInitNewgrEngines();

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   266

	free(_config_file);

   267

}

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   269

static void LoadIntroGame(void)

   270

{

   271

	char filename[256];

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   273

	_game_mode = GM_MENU;

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

   275

	_opt_ptr = &_opt_newgame;

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   277

	GfxLoadSprites();

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	LoadStringWidthTable();

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   280

	// Setup main window

   281

	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   284

	// Generate a world.

   285

	sprintf(filename, "%sopntitle.dat",  _path.data_dir);

   286

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

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#if defined SECOND_DATA_DIR

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		sprintf(filename, "%sopntitle.dat",  _path.second_data_dir);

   289

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

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#endif

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			GenerateWorld(1, 64, 64); // if failed loading, make empty world.

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	}

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   294

	_pause = 0;

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	_local_player = 0;

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	MarkWholeScreenDirty();

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   298

	// Play main theme

   299

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

   300

}

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   302

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

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extern void DedicatedFork(void);

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#endif

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   306

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

   307

{

   308

	MyGetOptData mgo;

   309

	int i;

   310

	bool network = false;

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	char *network_conn = NULL;

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	char *language = NULL;

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	const char *optformat;

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

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

   316

	uint startdate = -1;

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	bool dedicated;

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   319

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

   320

   321

	_game_mode = GM_MENU;

   322

	_switch_mode = SM_MENU;

   323

	_switch_mode_errorstr = INVALID_STRING_ID;

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	_dedicated_forks = false;

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	dedicated = false;

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	_config_file = NULL;

   327

   328

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

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

   330

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

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

   332

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

   333

		optformat = "m:s:v:hDfn::l:eit:d::r:g::G:p:c:";

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	#else

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		optformat = "m:s:v:hDn::l:eit:d::r:g::G:p:c:"; // no fork option

   336

	#endif

   337

   338

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

   339

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

   340

		switch(i) {

   341

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

   342

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

   343

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

   344

		case 'D': {

   345

				strcpy(musicdriver, "null");

   346

				strcpy(sounddriver, "null");

   347

				strcpy(videodriver, "dedicated");

   348

				dedicated = true;

   349

			} break;

   350

		case 'f': {

   351

				_dedicated_forks = true;

   352

			}; break;

   353

		case 'n': {

   354

				network = true;

   355

				if (mgo.opt)

   356

					// Optional, you can give an IP

   357

					network_conn = mgo.opt;

   358

				else

   359

					network_conn = NULL;

   360

			} break;

   361

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

   362

		case 'l': language = mgo.opt; break;

   363

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

   364

		case 'd': {

   365

#if defined(WIN32)

   366

				CreateConsole();

   367

#endif

   368

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

   369

			} break;

   370

		case 'e': _switch_mode = SM_EDITOR; break;

   371

		case 'i': _use_dos_palette = true; break;

   372

		case 'g':

   373

			if (mgo.opt != NULL) {

   374

				strcpy(_file_to_saveload.name, mgo.opt);

   375

				_switch_mode = SM_LOAD;

   376

			} else

   377

				_switch_mode = SM_NEWGAME;

   378

			break;

   379

		case 'G':

   380

			_random_seeds[0][0] = atoi(mgo.opt);

   381

			break;

   382

		case 'p': {

   383

			int i = atoi(mgo.opt);

   384

			// Play as an other player in network games

   385

			if (IS_INT_INSIDE(i, 1, MAX_PLAYERS)) _network_playas = i;

   386

			break;

   387

		}

   388

		case 'c':

   389

			_config_file = strdup(mgo.opt);

   390

			break;

   391

		case -2:

   392

		case 'h':

   393

			showhelp();

   394

			return 0;

   395

		}

   396

	}

   397

   398

	DeterminePaths();

   399

	CheckExternalFiles();

   400

   401

#ifdef GPMI

   402

	/* Set the debug proc */

   403

	gpmi_debug_proc    = &gpmi_debug_openttd;

   404

   405

	/* Initialize GPMI */

   406

	gpmi_init();

   407

   408

	/* Add our paths so we can find our own packages */

   409

	gpmi_path_append(&gpmi_path_modules, "gpmi/modules");

   410

	gpmi_path_append(&gpmi_path_packages, "gpmi/packages");

   411

#endif /* GPMI */

   412

   413

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

   414

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

   415

	if (_dedicated_forks)

   416

		DedicatedFork();

   417

#endif

   418

   419

	LoadFromConfig();

   420

	CheckConfig();

   421

	LoadFromHighScore();

   422

   423

	// override config?

   424

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

   425

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

   426

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

   427

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

   428

	if (startdate != (uint)-1) _patches.starting_date = startdate;

   429

   430

	if (_dedicated_forks && !dedicated)

   431

		_dedicated_forks = false;

   432

   433

	// enumerate language files

   434

	InitializeLanguagePacks();

   435

   436

	// initialize screenshot formats

   437

	InitializeScreenshotFormats();

   438

   439

	// initialize airport state machines

   440

	InitializeAirports();

   441

   442

	/* initialize all variables that are allocated dynamically */

   443

	InitializeDynamicVariables();

   444

   445

	/* start the AI */

   446

	AI_Initialize();

   447

   448

	// Sample catalogue

   449

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

   450

	MxInitialize(11025);

   451

	SoundInitialize("sample.cat");

   452

   453

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

   454

	InitWindowSystem();

   455

   456

	GfxLoadSprites();

   457

	LoadStringWidthTable();

   458

   459

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

   460

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   461

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   462

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

   463

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   464

   465

#ifdef ENABLE_NETWORK

   466

	// initialize network-core

   467

	NetworkStartUp();

   468

#endif /* ENABLE_NETWORK */

   469

   470

	_opt_ptr = &_opt_newgame;

   471

   472

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

   473

	if (_opt_newgame.diff_level == 9)

   474

		SetDifficultyLevel(0, &_opt_newgame);

   475

   476

	// initialize the ingame console

   477

	IConsoleInit();

   478

	InitializeGUI();

   479

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

   480

   481

	GenerateWorld(1, 64, 64); // Make the viewport initialization happy

   482

   483

#ifdef ENABLE_NETWORK

   484

	if ((network) && (_network_available)) {

   485

		if (network_conn != NULL) {

   486

			const char *port = NULL;

   487

			const char *player = NULL;

   488

			uint16 rport;

   489

   490

			rport = NETWORK_DEFAULT_PORT;

   491

   492

			ParseConnectionString(&player, &port, network_conn);

   493

   494

			if (player != NULL) _network_playas = atoi(player);

   495

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

   496

   497

			LoadIntroGame();

   498

			_switch_mode = SM_NONE;