1

#include "stdafx.h"

     2

#include "string.h"

     3

#include "table/strings.h"

     4

#include "debug.h"

     5

#include "strings.h"

     6

#include "map.h"

     7

#include "tile.h"

     8

     9

#define VARDEF

    10

#include "openttd.h"

    11

#include "mixer.h"

    12

#include "spritecache.h"

    13

#include "gfx.h"

    14

#include "gui.h"

    15

#include "station.h"

    16

#include "vehicle.h"

    17

#include "viewport.h"

    18

#include "window.h"

    19

#include "player.h"

    20

#include "command.h"

    21

#include "town.h"

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#include "industry.h"

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#include "news.h"

    24

#include "engine.h"

    25

#include "sound.h"

    26

#include "economy.h"

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#include "fileio.h"

    28

#include "hal.h"

    29

#include "airport.h"

    31

#include "console.h"

    32

#include "screenshot.h"

    33

#include "network.h"

    34

#include "signs.h"

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#include "depot.h"

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#include "waypoint.h"

    37

    38

#include <stdarg.h>

    39

    40

#ifdef GPMI

    41

#include <gpmi.h>

    42

#include <gpmi/packages/paths.h>

    43

#endif /* GPMI */

    44

    45

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

    46

void CallLandscapeTick(void);

    47

void IncreaseDate(void);

    48

void RunOtherPlayersLoop(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);

    57

extern void ShowOSErrorBox(const char *buf);

    58

    59

bool LoadSavegame(const char *filename);

    60

    61

extern void HalGameLoop(void);

    62

    63

uint32 _pixels_redrawn;

    64

bool _dbg_screen_rect;

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static byte _os_version = 0;

    66

    67

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

    68

 * 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 */

    70

    71

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

    72

	va_list va;

    73

	char buf[512];

    74

	va_start(va, s);

    75

	vsprintf(buf, s, va);

    76

	va_end(va);

    77

    78

	ShowOSErrorBox(buf);

    79

	if (_video_driver)

    80

		_video_driver->stop();

    81

    82

	assert(0);

    83

	exit(1);

    84

}

    85

    86

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

    87

{

    88

	va_list va;

    89

	char buf[1024];

    90

	va_start(va, str);

    91

	vsprintf(buf, str, va);

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	va_end(va);

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	ShowInfo(buf);

    94

}

    95

    96

char * CDECL str_fmt(const char *str, ...)

    97

{

    98

	char buf[4096];

    99

	va_list va;

   100

	int len;

   101

	char *p;

   102

   103

	va_start(va, str);

   104

	len = vsprintf(buf, str, va);

   105

	va_end(va);

   106

	p = malloc(len + 1);

   107

	if (p)

   108

		memcpy(p, buf, len + 1);

   109

	return p;

   110

}

   111

   112

   113

// NULL midi driver

   114

static const char *NullMidiStart(const char * const *parm) { return NULL; }

   115

static void NullMidiStop(void) {}

   116

static void NullMidiPlaySong(const char *filename) {}

   117

static void NullMidiStopSong(void) {}

   118

static bool NullMidiIsSongPlaying(void) { return true; }

   119

static void NullMidiSetVolume(byte vol) {}

   120

   121

const HalMusicDriver _null_music_driver = {

   122

	NullMidiStart,

   123

	NullMidiStop,

   124

	NullMidiPlaySong,

   125

	NullMidiStopSong,

   126

	NullMidiIsSongPlaying,

   127

	NullMidiSetVolume,

   128

};

   129

   130

// NULL video driver

   131

static void *_null_video_mem;

   132

static const char *NullVideoStart(const char * const *parm)

   133

{

   134

	_screen.width = _screen.pitch = _cur_resolution[0];

   135

	_screen.height = _cur_resolution[1];

   136

	_null_video_mem = malloc(_cur_resolution[0]*_cur_resolution[1]);

   137

	return NULL;

   138

}

   139

static void NullVideoStop(void) { free(_null_video_mem); }

   140

static void NullVideoMakeDirty(int left, int top, int width, int height) {}

   141

static int NullVideoMainLoop(void)

   142

{

   143

	int i = 1000;

   144

	do {

   145

		GameLoop();

   146

		_screen.dst_ptr = _null_video_mem;

   147

		UpdateWindows();

   148

	} while (--i);

   149

	return ML_QUIT;

   150

}

   151

   152

static bool NullVideoChangeRes(int w, int h) { return false; }

   153

static void NullVideoFullScreen(bool fs) {}

   154

   155

const HalVideoDriver _null_video_driver = {

   156

	NullVideoStart,

   157

	NullVideoStop,

   158

	NullVideoMakeDirty,

   159

	NullVideoMainLoop,

   160

	NullVideoChangeRes,

   161

	NullVideoFullScreen,

   162

};

   163

   164

// NULL sound driver

   165

static const char *NullSoundStart(const char * const *parm) { return NULL; }

   166

static void NullSoundStop(void) {}

   167

const HalSoundDriver _null_sound_driver = {

   168

	NullSoundStart,

   169

	NullSoundStop,

   170

};

   171

   172

enum {

   173

	DF_PRIORITY_MASK = 0xf,

   174

};

   175

   176

typedef struct {

   177

	const DriverDesc *descs;

   178

	const char *name;

   179

	void *var;

   180

} DriverClass;

   181

   182

static DriverClass _driver_classes[] = {

   183

	{_video_driver_descs, "video", &_video_driver},

   184

	{_sound_driver_descs, "sound", &_sound_driver},

   185

	{_music_driver_descs, "music", &_music_driver},

   186

};

   187

   188

static const DriverDesc *GetDriverByName(const DriverDesc *dd, const char *name)

   189

{

   190

	do {

   191

		if (!strcmp(dd->name, name))

   192

			return dd;

   193

	} while ((++dd)->name);

   194

	return NULL;

   195

}

   196

   197

static const DriverDesc *ChooseDefaultDriver(const DriverDesc *dd)

   198

{

   199

	const DriverDesc *best = NULL;

   200

	int best_pri = -1;

   201

	do {

   202

		if ((int)(dd->flags&DF_PRIORITY_MASK) > best_pri && _os_version >= (byte)dd->flags) {

   203

			best_pri = dd->flags&DF_PRIORITY_MASK;

   204

			best = dd;

   205

		}

   206

	} while ((++dd)->name);

   207

	return best;

   208

}

   209

   210

   211

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

   212

{

   213

	FILE *in;

   214

	byte *mem;

   215

	size_t len;

   216

   217

	in = fopen(filename, "rb");

   218

	if (in == NULL)

   219

		return NULL;

   220

   221

	fseek(in, 0, SEEK_END);

   222

	len = ftell(in);

   223

	fseek(in, 0, SEEK_SET);

   224

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

   225

		fclose(in);

   226

		return NULL;

   227

	}

   228

	mem[len] = 0;

   229

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

   230

		fclose(in);

   231

		free(mem);

   232

		return NULL;

   233

	}

   234

	fclose(in);

   235

   236

	*lenp = len;

   237

	return mem;

   238

}

   239

   240

void LoadDriver(int driver, const char *name)

   241

{

   242

	const DriverClass *dc = &_driver_classes[driver];

   243

	const DriverDesc *dd;

   244

	const void **var;

   245

	const void *drv;

   246

	const char *err;

   247

	char *parm;

   248

	char buffer[256];

   249

	const char *parms[32];

   250

   251

	parms[0] = NULL;

   252

   253

	if (!*name) {

   254

		dd = ChooseDefaultDriver(dc->descs);

   255

	} else {

   256

		// Extract the driver name and put parameter list in parm

   257

		ttd_strlcpy(buffer, name, sizeof(buffer));

   258

		parm = strchr(buffer, ':');

   259

		if (parm) {

   260

			uint np = 0;

   261

			// Tokenize the parm.

   262

			do {

   263

				*parm++ = 0;

   264

				if (np < lengthof(parms) - 1)

   265

					parms[np++] = parm;

   266

				while (*parm != 0 && *parm != ',')

   267

					parm++;

   268

			} while (*parm == ',');

   269

			parms[np] = NULL;

   270

		}

   271

		dd = GetDriverByName(dc->descs, buffer);

   272

		if (dd == NULL)

   273

			error("No such %s driver: %s\n", dc->name, buffer);

   274

	}

   275

	var = dc->var;

   276

	if (*var != NULL) ((const HalCommonDriver*)*var)->stop();

   277

	*var = NULL;

   278

	drv = dd->drv;

   279

	if ((err=((const HalCommonDriver*)drv)->start(parms)) != NULL)

   280

		error("Unable to load driver %s(%s). The error was: %s\n", dd->name, dd->longname, err);

   281

	*var = drv;

   282

}

   283

   284

static void showhelp(void)

   285

{

   286

	char buf[4096], *p;

   287

	const DriverClass *dc = _driver_classes;

   288

	const DriverDesc *dd;

   289

	int i;

   290

   291

	p = strecpy(buf,

   292

		"Command line options:\n"

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

   294

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

   295

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

   296

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

   297

		"  -h                  = Display this help text\n"

   298

		"  -t date             = Set starting date\n"

   299

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

   300

		"  -l lng              = Select Language\n"

   301

		"  -e                  = Start Editor\n"

   302

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

   303

		"  -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"

   306

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

   307

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

   308

		#endif

   309

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

   310

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

   311

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

   312

		lastof(buf)

   313

	);

   314

   315

	for(i=0; i!=lengthof(_driver_classes); i++,dc++) {

   316

		p += sprintf(p, "List of %s drivers:\n", dc->name);

   317

		dd = dc->descs;

   318

		do {

   319

			p += sprintf(p, "%10s: %s\n", dd->name, dd->longname);

   320

		} while ((++dd)->name);

   321

	}

   322

   323

	ShowInfo(buf);

   324

}

   325

   326

   327

const char *GetDriverParam(const char * const *parm, const char *name)

   328

{

   329

	const char *p;

   330

	int len = strlen(name);

   331

	while ((p = *parm++) != NULL) {

   332

		if (!strncmp(p,name,len)) {

   333

			if (p[len] == '=') return p + len + 1;

   334

			if (p[len] == 0)   return p + len;

   335

		}

   336

	}

   337

	return NULL;

   338

}

   339

   340

bool GetDriverParamBool(const char * const *parm, const char *name)

   341

{

   342

	const char *p = GetDriverParam(parm, name);

   343

	return p != NULL;

   344

}

   345

   346

int GetDriverParamInt(const char * const *parm, const char *name, int def)

   347

{

   348

	const char *p = GetDriverParam(parm, name);

   349

	return p != NULL ? atoi(p) : def;

   350

}

   351

   352

typedef struct {

   353

	char *opt;

   354

	int numleft;

   355

	char **argv;

   356

	const char *options;

   357

	char *cont;

   358

} MyGetOptData;

   359

   360

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

   361

{

   362

	md->cont = NULL;

   363

	md->numleft = argc;

   364

	md->argv = argv;

   365

	md->options = options;

   366

}

   367

   368

static int MyGetOpt(MyGetOptData *md)

   369

{

   370

	char *s,*r,*t;

   371

   372

	if ((s=md->cont) != NULL)

   373

		goto md_continue_here;

   374

   375

	while(true) {

   376

		if (--md->numleft < 0)

   377

			return -1;

   378

   379

		s = *md->argv++;

   380

		if (*s == '-') {

   381

md_continue_here:;

   382

			s++;

   383

			if (*s != 0) {

   384

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

   385

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

   386

					// ERROR!

   387

					return -2;

   388

				}

   389

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

   390

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

   391

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

   392

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

   393

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

   394

							// Check if item is optional?

   395

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

   396

								return -2;

   397

							md->numleft++;

   398

							t = NULL;

   399

						} else {

   400

							md->argv++;

   401

						}

   402

					}

   403

					md->opt = t;

   404

					md->cont = NULL;

   405

					return *s;

   406

				}

   407

				md->opt = NULL;

   408

				md->cont = s;

   409

				return *s;

   410

			}

   411

		} else {

   412

			// This is currently not supported.

   413

			return -2;

   414

		}

   415

	}

   416

}

   417

   418

   419

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

   420

{

   421

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

   422

	if (t == NULL) {

   423

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

   424

		return;

   425

	}

   426

   427

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

   428

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

   429

}

   430

   431

static void InitializeDynamicVariables(void)

   432

{

   433

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

   434

	_station_sort  = NULL;

   435

	_vehicle_sort  = NULL;

   436

	_town_sort     = NULL;

   437

	_industry_sort = NULL;

   438

}

   439

   440

static void UnInitializeDynamicVariables(void)

   441

{

   442

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

   443

	CleanPool(&_town_pool);

   444

	CleanPool(&_industry_pool);

   445

	CleanPool(&_station_pool);

   446

	CleanPool(&_vehicle_pool);

   447

	CleanPool(&_sign_pool);

   448

	CleanPool(&_order_pool);

   449

   450

	free(_station_sort);

   451

	free(_vehicle_sort);

   452

	free(_town_sort);

   453

	free(_industry_sort);

   454

}

   455

   456

static void UnInitializeGame(void)

   457

{

   458

	UnInitWindowSystem();

   459

	UnInitNewgrEngines();

   460

   461

	free(_config_file);

   462

}

   463

   464

static void LoadIntroGame(void)

   465

{

   466

	char filename[256];

   467

   468

	_game_mode = GM_MENU;

   469

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

   470

	_opt_ptr = &_opt_newgame;

   471

   472

	GfxLoadSprites();

   473

	LoadStringWidthTable();

   474

   475

	// Setup main window

   476

	ResetWindowSystem();

   477

	SetupColorsAndInitialWindow();

   478

   479

	// Generate a world.

   480

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

   481

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

   482

#if defined SECOND_DATA_DIR

   483

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

   484

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

   485

#endif

   486

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

   487

	}

   488

   489

	_pause = 0;

   490

	_local_player = 0;

   491

	MarkWholeScreenDirty();

   492

   493

	// Play main theme

   494

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

   495

}

   496

   497

extern void DedicatedFork(void);

   498

extern void CheckExternalFiles(void);

   499

   500

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

   501

{

   502

	MyGetOptData mgo;

   503

	int i;

   504

	bool network = false;

   505

	char *network_conn = NULL;

   506

	char *language = NULL;

   507

	const char *optformat;

   508

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

   509

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