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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"

     7

#include "driver.h"

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#include "saveload.h"

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#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>

    45

    46

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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    55

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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    59

/* TODO: usrerror() for errors which are not of an internal nature but

    60

 * 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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    63

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

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{

    65

	va_list va;

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	char buf[512];

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    68

	va_start(va, s);

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	vsprintf(buf, s, va);

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	va_end(va);

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    72

	ShowOSErrorBox(buf);

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

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    75

	assert(0);

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	exit(1);

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}

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    79

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

    80

{

    81

	va_list va;

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

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{

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	FILE *in;

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	byte *mem;

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	size_t len;

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    96

	in = fopen(filename, "rb");

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	if (in == NULL) return NULL;

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    99

	fseek(in, 0, SEEK_END);

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	len = ftell(in);

   101

	fseek(in, 0, SEEK_SET);

   102

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

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		fclose(in);

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		return NULL;

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	}

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	mem[len] = 0;

   107

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

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		fclose(in);

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		free(mem);

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		return NULL;

   111

	}

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	fclose(in);

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   114

	*lenp = len;

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	return mem;

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}

   117

   120

static void showhelp(void)

   121

{

   122

	char buf[4096], *p;

   124

   133

		"Command line options:\n"

   134

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

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

   136

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

   137

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

   138

		"  -h                  = Display this help text\n"

   139

		"  -t date             = Set starting date\n"

   140

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

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		"  -e                  = Start Editor\n"

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

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		"  -G seed             = Set random seed\n"

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

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		"  -D                  = Start dedicated server\n"

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

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

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		#endif

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	);

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   157

   158

	ShowInfo(buf);

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}

   160

   161

   162

typedef struct {

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	char *opt;

   164

	int numleft;

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	char **argv;

   166

	const char *options;

   167

	char *cont;

   168

} MyGetOptData;

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   170

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

   171

{

   172

	md->cont = NULL;

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	md->numleft = argc;

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	md->argv = argv;

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	md->options = options;

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}

   177

   178

static int MyGetOpt(MyGetOptData *md)

   179

{

   180

	char *s,*r,*t;

   181

   182

	s = md->cont;

   183

	if (s != NULL)

   184

		goto md_continue_here;

   185

   186

	for (;;) {

   187

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

   188

   189

		s = *md->argv++;

   190

		if (*s == '-') {

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md_continue_here:;

   192

			s++;

   193

			if (*s != 0) {

   194

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

   195

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

   196

					// ERROR!

   197

					return -2;

   198

				}

   199

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

   200

					// 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?

   203

						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;

   209

						} else {

   210

							md->argv++;

   211

						}

   212

					}

   213

					md->opt = t;

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					md->cont = NULL;

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					return *s;

   216

				}

   217

				md->opt = NULL;

   218

				md->cont = s;

   219

				return *s;

   220

			}

   221

		} else {

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			// This is currently not supported.

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			return -2;

   224

		}

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	}

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}

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   229

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

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{

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

   232

	if (t == NULL) {

   233

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

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		return;

   235

	}

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   237

	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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   241

static void InitializeDynamicVariables(void)

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{

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

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	_station_sort  = NULL;

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	_town_sort     = NULL;

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	_industry_sort = NULL;

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}

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   249

static void UnInitializeDynamicVariables(void)

   250

{

   251

	/* 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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   259

	free(_station_sort);

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	free(_town_sort);

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	free(_industry_sort);

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}

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   264

static void UnInitializeGame(void)

   265

{

   266

	UnInitWindowSystem();

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   268

	free(_config_file);

   269

}

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   271

static void LoadIntroGame(void)

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{

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	char filename[256];

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   275

	_game_mode = GM_MENU;

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

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	_opt_ptr = &_opt_newgame;

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   279

	GfxLoadSprites();

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	LoadStringWidthTable();

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   282

	// Setup main window

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   286

	// Generate a world.

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

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	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);

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

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#endif

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

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	}

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   296

	_pause = 0;

   297

	_local_player = 0;

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	MarkWholeScreenDirty();

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   300

	// Play main theme

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

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}

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   304

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

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extern void DedicatedFork(void);

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#endif

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   308

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

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{

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	MyGetOptData mgo;

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	int i;

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	bool network = false;

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	char *network_conn = 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};

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	uint startdate = -1;

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	bool dedicated;

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   320

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

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   322

	_game_mode = GM_MENU;

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	_switch_mode = SM_MENU;

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	_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;

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

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

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	//   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>)

   333

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

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

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	#else

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

   337

	#endif

   338

   339

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

   340

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

   341

		switch(i) {

   342

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

   343

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

   344

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

   345

		case 'D': {

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				strcpy(musicdriver, "null");

   347

				strcpy(sounddriver, "null");

   348

				strcpy(videodriver, "dedicated");

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				dedicated = true;

   350

			} break;

   351

		case 'f': {

   352

				_dedicated_forks = true;

   353

			}; break;

   354

		case 'n': {

   355

				network = true;

   356

				if (mgo.opt)

   357

					// Optional, you can give an IP

   358

					network_conn = mgo.opt;

   359

				else

   360

					network_conn = NULL;

   361

			} break;

   362

		case 'b': _ai.network_client = true; break;

   363

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

   364

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

   365

		case 'd': {

   366

#if defined(WIN32)

   367

				CreateConsole();

   368

#endif

   369

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

   370

			} break;

   371

		case 'e': _switch_mode = SM_EDITOR; break;

   372

		case 'i': _use_dos_palette = true; break;

   373

		case 'g':

   374

			if (mgo.opt != NULL) {

   375

				strcpy(_file_to_saveload.name, mgo.opt);

   376

				_switch_mode = SM_LOAD;

   377

			} else

   378

				_switch_mode = SM_NEWGAME;

   379

			break;

   380

		case 'G':

   381

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

   382

			break;

   383

		case 'p': {

   384

			int i = atoi(mgo.opt);

   385

			// Play as an other player in network games

   386

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

   387

			break;

   388

		}

   389

		case 'c':

   390

			_config_file = strdup(mgo.opt);

   391

			break;

   392

		case -2:

   393

		case 'h':

   394

			showhelp();

   395

			return 0;

   396

		}

   397

	}

   398

   399

	if (_ai.network_client && !network) {

   400

		_ai.network_client = false;

   401

		DEBUG(ai, 0)("[AI] Can't enable network-AI, because '-n' is not used\n");

   402

	}

   403

   404

	DeterminePaths();

   405

	CheckExternalFiles();

   406

   407

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

   408

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

   409

	if (_dedicated_forks)

   410

		DedicatedFork();

   411

#endif

   412

   413

	LoadFromConfig();

   414

	CheckConfig();

   415

	LoadFromHighScore();

   416

   417

	// override config?

   418

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

   419

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

   420

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

   421

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

   422

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

   423

   424

	if (_dedicated_forks && !dedicated)

   425

		_dedicated_forks = false;

   426

   427

	// enumerate language files

   428

	InitializeLanguagePacks();

   429

   430

	// initialize screenshot formats

   431

	InitializeScreenshotFormats();

   432

   433

	// initialize airport state machines

   434

	InitializeAirports();

   435

   436

	/* initialize all variables that are allocated dynamically */

   437

	InitializeDynamicVariables();

   438

   439

	/* start the AI */

   440

	AI_Initialize();

   441

   442

	// Sample catalogue

   443

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

   444

	MxInitialize(11025);

   445

	SoundInitialize("sample.cat");

   446

   447

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

   448

	InitWindowSystem();

   449

   450

	GfxLoadSprites();

   451

	LoadStringWidthTable();

   452

   453

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

   454

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   455

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   456

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

   457

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   458

   459

#ifdef ENABLE_NETWORK

   460

	// initialize network-core

   461

	NetworkStartUp();

   462

#endif /* ENABLE_NETWORK */

   463

   464

	_opt_ptr = &_opt_newgame;

   465

   466

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

   467

	if (_opt_newgame.diff_level == 9)

   468

		SetDifficultyLevel(0, &_opt_newgame);

   469

   470

	// initialize the ingame console

   471

	IConsoleInit();

   472

	InitializeGUI();

   473

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

   474

   475

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

   476

   477

#ifdef ENABLE_NETWORK

   478

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

   479

		if (network_conn != NULL) {

   480

			const char *port = NULL;

   481

			const char *player = NULL;

   482

			uint16 rport;

   483

   484

			rport = NETWORK_DEFAULT_PORT;

   485

   486

			ParseConnectionString(&player, &port, network_conn);

   487

   488

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

   489

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

   490

   491

			LoadIntroGame();

   492

			_switch_mode = SM_NONE;

   493

			NetworkClientConnectGame(network_conn, rport);

   494

		}

   495

	}

   496

#endif /* ENABLE_NETWORK */

   497

   498

	_video_driver->main_loop();