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/* $Id$ */

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#include "stdafx.h"

     4

#include "string.h"

     5

#include "table/strings.h"

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#include "debug.h"

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#include "driver.h"

     8

#include "saveload.h"

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#include "strings.h"

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#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/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

    58

#include "bridge_map.h"

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#include "clear_map.h"

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#include "rail_map.h"

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#include "road_map.h"

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#include "water_map.h"

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#include "industry_map.h"

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    65

#include <stdarg.h>

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    67

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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    75

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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    79

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

    80

 * 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 */

    82

    83

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

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{

    85

	va_list va;

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	char buf[512];

    87

    88

	va_start(va, s);

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

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	va_end(va);

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    92

	ShowOSErrorBox(buf);

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

    94

    95

	assert(0);

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	exit(1);

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}

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    99

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

   100

{

   101

	va_list va;

   102

	char buf[1024];

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	va_start(va, str);

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

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	va_end(va);

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	ShowInfo(buf);

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}

   108

   109

   110

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

   111

{

   112

	FILE *in;

   113

	byte *mem;

   114

	size_t len;

   115

   116

	in = fopen(filename, "rb");

   117

	if (in == NULL) return NULL;

   118

   119

	fseek(in, 0, SEEK_END);

   120

	len = ftell(in);

   121

	fseek(in, 0, SEEK_SET);

   122

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

   123

		fclose(in);

   124

		return NULL;

   125

	}

   126

	mem[len] = 0;

   127

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

   128

		fclose(in);

   129

		free(mem);

   130

		return NULL;

   131

	}

   132

	fclose(in);

   133

   134

	*lenp = len;

   135

	return mem;

   136

}

   137

   138

static void showhelp(void)

   139

{

   140

	extern const char _openttd_revision[];

   141

	char buf[4096], *p;

   142

   143

	p = buf;

   144

   145

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

   146

	p = strecpy(p,

   147

		"\n"

   148

		"\n"

   149

		"Command line options:\n"

   150

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

   151

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

   152

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

   153

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

   154

		"  -h                  = Display this help text\n"

   155

		"  -t year             = Set starting year\n"

   156

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

   157

		"  -e                  = Start Editor\n"

   158

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

   159

		"  -G seed             = Set random seed\n"

   160

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

   161

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

   162

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

   163

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

   164

#endif

   165

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

   166

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

   167

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

   168

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

   169

		"\n",

   170

		lastof(buf)

   171

	);

   172

   173

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

   174

   175

	ShowInfo(buf);

   176

}

   177

   178

   179

typedef struct {

   180

	char *opt;

   181

	int numleft;

   182

	char **argv;

   183

	const char *options;

   184

	char *cont;

   185

} MyGetOptData;

   186

   187

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

   188

{

   189

	md->cont = NULL;

   190

	md->numleft = argc;

   191

	md->argv = argv;

   192

	md->options = options;

   193

}

   194

   195

static int MyGetOpt(MyGetOptData *md)

   196

{

   197

	char *s,*r,*t;

   198

   199

	s = md->cont;

   200

	if (s != NULL)

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		goto md_continue_here;

   202

   203

	for (;;) {

   204

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

   205

   206

		s = *md->argv++;

   207

		if (*s == '-') {

   208

md_continue_here:;

   209

			s++;

   210

			if (*s != 0) {

   211

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

   212

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

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					// ERROR!

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					return -2;

   215

				}

   216

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

   217

					// 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;

   226

						} else {

   227

							md->argv++;

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						}

   229

					}

   230

					md->opt = t;

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					md->cont = NULL;

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					return *s;

   233

				}

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				md->opt = NULL;

   235

				md->cont = s;

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				return *s;

   237

			}

   238

		} else {

   239

			// This is currently not supported.

   240

			return -2;

   241

		}

   242

	}

   243

}

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   245

   246

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

   247

{

   248

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

   249

	if (t == NULL) {

   250

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

   251

		return;

   252

	}

   253

   254

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

   255

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

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}

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   258

static void InitializeDynamicVariables(void)

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{

   260

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

   261

	_town_sort     = NULL;

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	_industry_sort = NULL;

   263

}

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   265

static void UnInitializeDynamicVariables(void)

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{

   267

	/* 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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   275

	free((void*)_town_sort);

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	free((void*)_industry_sort);

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}

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   279

static void UnInitializeGame(void)

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{

   281

	UnInitWindowSystem();

   282

   283

	free(_config_file);

   284

}

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   286

static void LoadIntroGame(void)

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{

   288

	char filename[256];

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   290

	_game_mode = GM_MENU;

   291

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

   292

	_opt_ptr = &_opt_newgame;

   293

	ResetGRFConfig(false);

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   295

	// Setup main window

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   299

	// 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) {

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		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.

   308

		WaitTillGeneratedWorld();

   309

	}

   310

   311

	_pause = 0;

   312

	SetLocalPlayer(0);

   313

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

   314

	_scrolling_viewport = 0;

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	_cursor.fix_at = false;

   316

	MarkWholeScreenDirty();

   317

   318

	// Play main theme

   319

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

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}

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

   323

extern void DedicatedFork(void);

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#endif

   325

   326

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

   327

{

   328

	MyGetOptData mgo;

   329

	int i;

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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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	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;

   337

	bool save_config = true;

   338

	char *network_conn = NULL;

   339

	char *dedicated_host = NULL;

   340

	uint16 dedicated_port = 0;

   341

   342

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

   343

   344

	_game_mode = GM_MENU;

   345

	_switch_mode = SM_MENU;

   346

	_switch_mode_errorstr = INVALID_STRING_ID;

   347

	_dedicated_forks = false;

   348

	_config_file = NULL;

   349

   350

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

   351

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

   352

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

   353

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

   354

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

   355

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

   356

		"f"

   357

#endif

   358

	;

   359

   360

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

   361

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

   362

		switch (i) {

   363

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

   364

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

   365

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

   366

		case 'D':

   367

			strcpy(musicdriver, "null");

   368

			strcpy(sounddriver, "null");

   369

			strcpy(videodriver, "dedicated");

   370

			dedicated = true;

   371

			if (mgo.opt != NULL)

   372

			{

   373

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

   374

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

   375

				const char *temp = NULL;

   376

				const char *port = NULL;

   377

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

   378

				if (*mgo.opt != '\0') dedicated_host = mgo.opt;

   379

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

   380

			}

   381

			break;

   382

		case 'f': _dedicated_forks = true; break;

   383

		case 'n':

   384

			network = true;

   385

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

   386

			break;

   387

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

   388

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

   389

		case 'd': {

   390

#if defined(WIN32)

   391

				CreateConsole();

   392

#endif

   393

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

   394

			} break;

   395

		case 'e': _switch_mode = SM_EDITOR; break;

   396

		case 'i': _use_dos_palette = true; break;

   397

		case 'g':

   398

			if (mgo.opt != NULL) {

   399

				strcpy(_file_to_saveload.name, mgo.opt);

   400

				_switch_mode = SM_LOAD;

   401

			} else {

   402

				_switch_mode = SM_NEWGAME;

   403

			}

   404

			break;

   405

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

   406

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

   407

		case 'x': save_config = false; break;

   408

		case -2:

   409

		case 'h':

   410

			showhelp();

   411

			return 0;

   412

		}

   413

	}

   414

   415

	DeterminePaths();

   416

	CheckExternalFiles();

   417

   418

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

   419

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

   420

	if (_dedicated_forks)

   421

		DedicatedFork();

   422

#endif

   423

   424

	LoadFromConfig();

   425

	CheckConfig();

   426

	LoadFromHighScore();

   427

   428

	// override config?

   429

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

   430

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

   431

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

   432

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

   433

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

   434

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

   435

   436

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

   437

	if (dedicated_port) _network_server_port = dedicated_port;

   438

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

   439

   440

	// enumerate language files

   441

	InitializeLanguagePacks();

   442

   443

	// initialize screenshot formats

   444

	InitializeScreenshotFormats();

   445

   446

	// initialize airport state machines

   447

	InitializeAirports();

   448

   449

	/* initialize all variables that are allocated dynamically */

   450

	InitializeDynamicVariables();

   451

   452

	/* start the AI */

   453

	AI_Initialize();

   454

   455

	// Sample catalogue

   456

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

   457

	MxInitialize(11025);

   458

	SoundInitialize("sample.cat");

   459

   460

	/* Initialize FreeType */

   461

	InitFreeType();

   462

   463

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

   464

	InitWindowSystem();

   465

   466

	/* Initialize game palette */

   467

	GfxInitPalettes();

   468

   469

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

   470

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   471

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   472

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

   473

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   474

   475

	// restore saved music volume

   476

	_music_driver->set_volume(msf.music_vol);

   477

   478

	NetworkStartUp(); // initialize network-core

   479

   480

	ScanNewGRFFiles();

   481

   482

	_opt_ptr = &_opt_newgame;

   483

	ResetGRFConfig(false);

   484

   485

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

   486

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

   487

   488

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

   489

	if (_switch_mode != SM_NONE) {

   490

		_opt = _opt_newgame;

   491

		UpdatePatches();

   492

	}

   493

   494

	// initialize the ingame console