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#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"

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#include "town.h"

    22

#include "industry.h"

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#include "news.h"

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#include "engine.h"

    25

#include "sound.h"

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#include "economy.h"

    27

#include "fileio.h"

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#include "hal.h"

    29

#include "airport.h"

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#include "ai.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>

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#include <gpmi/packages/paths.h>

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#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);

    51

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;

    65

bool disable_computer; // We should get ride of this thing.. is only used for a debug-cheat

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static byte _os_version = 0;

    67

    68

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

    69

 * 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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    72

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

    73

	va_list va;

    74

	char buf[512];

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	va_start(va, s);

    76

	vsprintf(buf, s, va);

    77

	va_end(va);

    78

    79

	ShowOSErrorBox(buf);

    80

	if (_video_driver)

    81

		_video_driver->stop();

    82

    83

	assert(0);

    84

	exit(1);

    85

}

    86

    87

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

    88

{

    89

	va_list va;

    90

	char buf[1024];

    91

	va_start(va, str);

    92

	vsprintf(buf, str, va);

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	va_end(va);

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	ShowInfo(buf);

    95

}

    96

    97

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

    98

{

    99

	char buf[4096];

   100

	va_list va;

   101

	int len;

   102

	char *p;

   103

   104

	va_start(va, str);

   105

	len = vsprintf(buf, str, va);

   106

	va_end(va);

   107

	p = malloc(len + 1);

   108

	if (p)

   109

		memcpy(p, buf, len + 1);

   110

	return p;

   111

}

   112

   113

   114

// NULL midi driver

   115

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

   116

static void NullMidiStop(void) {}

   117

static void NullMidiPlaySong(const char *filename) {}

   118

static void NullMidiStopSong(void) {}

   119

static bool NullMidiIsSongPlaying(void) { return true; }

   120

static void NullMidiSetVolume(byte vol) {}

   121

   122

const HalMusicDriver _null_music_driver = {

   123

	NullMidiStart,

   124

	NullMidiStop,

   125

	NullMidiPlaySong,

   126

	NullMidiStopSong,

   127

	NullMidiIsSongPlaying,

   128

	NullMidiSetVolume,

   129

};

   130

   131

// NULL video driver

   132

static void *_null_video_mem;

   133

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

   134

{

   135

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

   136

	_screen.height = _cur_resolution[1];

   137

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

   138

	return NULL;

   139

}

   140

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

   141

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

   142

static int NullVideoMainLoop(void)

   143

{

   144

	int i = 1000;

   145

	do {

   146

		GameLoop();

   147

		_screen.dst_ptr = _null_video_mem;

   148

		UpdateWindows();

   149

	} while (--i);

   150

	return ML_QUIT;

   151

}

   152

   153

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

   154

static void NullVideoFullScreen(bool fs) {}

   155

   156

const HalVideoDriver _null_video_driver = {

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	NullVideoStart,

   158

	NullVideoStop,

   159

	NullVideoMakeDirty,

   160

	NullVideoMainLoop,

   161

	NullVideoChangeRes,

   162

	NullVideoFullScreen,

   163

};

   164

   165

// NULL sound driver

   166

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

   167

static void NullSoundStop(void) {}

   168

const HalSoundDriver _null_sound_driver = {

   169

	NullSoundStart,

   170

	NullSoundStop,

   171

};

   172

   173

enum {

   174

	DF_PRIORITY_MASK = 0xf,

   175

};

   176

   177

typedef struct {

   178

	const DriverDesc *descs;

   179

	const char *name;

   180

	void *var;

   181

} DriverClass;

   182

   183

static DriverClass _driver_classes[] = {

   184

	{_video_driver_descs, "video", &_video_driver},

   185

	{_sound_driver_descs, "sound", &_sound_driver},

   186

	{_music_driver_descs, "music", &_music_driver},

   187

};

   188

   189

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

   190

{

   191

	do {

   192

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

   193

			return dd;

   194

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

   195

	return NULL;

   196

}

   197

   198

static const DriverDesc *ChooseDefaultDriver(const DriverDesc *dd)

   199

{

   200

	const DriverDesc *best = NULL;

   201

	int best_pri = -1;

   202

	do {

   203

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

   204

			best_pri = dd->flags&DF_PRIORITY_MASK;

   205

			best = dd;

   206

		}

   207

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

   208

	return best;

   209

}

   210

   211

   212

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

   213

{

   214

	FILE *in;

   215

	byte *mem;

   216

	size_t len;

   217

   218

	in = fopen(filename, "rb");

   219

	if (in == NULL)

   220

		return NULL;

   221

   222

	fseek(in, 0, SEEK_END);

   223

	len = ftell(in);

   224

	fseek(in, 0, SEEK_SET);

   225

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

   226

		fclose(in);

   227

		return NULL;

   228

	}

   229

	mem[len] = 0;

   230

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

   231

		fclose(in);

   232

		free(mem);

   233

		return NULL;

   234

	}

   235

	fclose(in);

   236

   237

	*lenp = len;

   238

	return mem;

   239

}

   240

   241

void LoadDriver(int driver, const char *name)

   242

{

   243

	const DriverClass *dc = &_driver_classes[driver];

   244

	const DriverDesc *dd;

   245

	const void **var;

   246

	const void *drv;

   247

	const char *err;

   248

	char *parm;

   249

	char buffer[256];

   250

	const char *parms[32];

   251

   252

	parms[0] = NULL;

   253

   254

	if (!*name) {

   255

		dd = ChooseDefaultDriver(dc->descs);

   256

	} else {

   257

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

   258

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

   259

		parm = strchr(buffer, ':');

   260

		if (parm) {

   261

			uint np = 0;

   262

			// Tokenize the parm.

   263

			do {

   264

				*parm++ = 0;

   265

				if (np < lengthof(parms) - 1)

   266

					parms[np++] = parm;

   267

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

   268

					parm++;

   269

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

   270

			parms[np] = NULL;

   271

		}

   272

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

   273

		if (dd == NULL)

   274

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

   275

	}

   276

	var = dc->var;

   277

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

   278

	*var = NULL;

   279

	drv = dd->drv;

   280

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

   281

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

   282

	*var = drv;

   283

}

   284

   285

static void showhelp(void)

   286

{

   287

	char buf[4096], *p;

   288

	const DriverClass *dc = _driver_classes;

   289

	const DriverDesc *dd;

   290

	int i;

   291

   292

	p = strecpy(buf,

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		"Command line options:\n"

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

   295

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

   296

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

   297

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

   298

		"  -h                  = Display this help text\n"

   299

		"  -t date             = Set starting date\n"

   300

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

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		"  -l lng              = Select Language\n"

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		"  -e                  = Start Editor\n"

   303

		"  -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"

   306

		"  -D                  = Start dedicated server\n"

   307

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

   308

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

   309

		#endif

   310

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

   311

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

   312

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

   313

		lastof(buf)

   314

	);

   315

   316

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

   317

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

   318

		dd = dc->descs;

   319

		do {

   320

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

   321

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

   322

	}

   323

   324

	ShowInfo(buf);

   325

}

   326

   327

   328

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

   329

{

   330

	const char *p;

   331

	int len = strlen(name);

   332

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

   333

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

   334

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

   335

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

   336

		}

   337

	}

   338

	return NULL;

   339

}

   340

   341

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

   342

{

   343

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

   344

	return p != NULL;

   345

}

   346

   347

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

   348

{

   349

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

   350

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

   351

}

   352

   353

typedef struct {

   354

	char *opt;

   355

	int numleft;

   356

	char **argv;

   357

	const char *options;

   358

	char *cont;

   359

} MyGetOptData;

   360

   361

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

   362

{

   363

	md->cont = NULL;

   364

	md->numleft = argc;

   365

	md->argv = argv;

   366

	md->options = options;

   367

}

   368

   369

static int MyGetOpt(MyGetOptData *md)

   370

{

   371

	char *s,*r,*t;

   372

   373

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

   374

		goto md_continue_here;

   375

   376

	while(true) {

   377

		if (--md->numleft < 0)

   378

			return -1;

   379

   380

		s = *md->argv++;

   381

		if (*s == '-') {

   382

md_continue_here:;

   383

			s++;

   384

			if (*s != 0) {

   385

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

   386

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

   387

					// ERROR!

   388

					return -2;

   389

				}

   390

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

   391

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

   392

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

   393

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

   394

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

   395

							// Check if item is optional?

   396

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

   397

								return -2;

   398

							md->numleft++;

   399

							t = NULL;

   400

						} else {

   401

							md->argv++;

   402

						}

   403

					}

   404

					md->opt = t;

   405

					md->cont = NULL;

   406

					return *s;

   407

				}

   408

				md->opt = NULL;

   409

				md->cont = s;

   410

				return *s;

   411

			}

   412

		} else {

   413

			// This is currently not supported.

   414

			return -2;

   415

		}

   416

	}

   417

}

   418

   419

   420

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

   421

{

   422

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

   423

	if (t == NULL) {

   424

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

   425

		return;

   426

	}

   427

   428

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

   429

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

   430

}

   431

   432

static void InitializeDynamicVariables(void)

   433

{

   434

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

   435

	_station_sort  = NULL;

   436

	_vehicle_sort  = NULL;

   437

	_town_sort     = NULL;

   438

	_industry_sort = NULL;

   439

}

   440

   441

static void UnInitializeDynamicVariables(void)

   442

{

   443

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

   444

	CleanPool(&_town_pool);

   445

	CleanPool(&_industry_pool);

   446

	CleanPool(&_station_pool);

   447

	CleanPool(&_vehicle_pool);

   448

	CleanPool(&_sign_pool);

   449

	CleanPool(&_order_pool);

   450

   451

	free(_station_sort);

   452

	free(_vehicle_sort);

   453

	free(_town_sort);

   454

	free(_industry_sort);

   455

}

   456

   457

static void UnInitializeGame(void)

   458

{

   459

	UnInitWindowSystem();

   460

	UnInitNewgrEngines();

   461

   462

	free(_config_file);

   463

}

   464

   465

static void LoadIntroGame(void)

   466

{

   467

	char filename[256];

   468

   469

	_game_mode = GM_MENU;

   470

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

   471

	_opt_ptr = &_opt_newgame;

   472

   473

	GfxLoadSprites();

   474

	LoadStringWidthTable();

   475

   476

	// Setup main window

   477

	ResetWindowSystem();

   478

	SetupColorsAndInitialWindow();

   479

   480

	// Generate a world.

   481

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

   482

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

   483

#if defined SECOND_DATA_DIR

   484

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

   485

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

   486

#endif

   487

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

   488

	}

   489

   490

	_pause = 0;

   491

	_local_player = 0;

   492

	MarkWholeScreenDirty();

   493

   494

	// Play main theme

   495

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

   496

}

   497

   498

extern void DedicatedFork(void);

   499

extern void CheckExternalFiles(void);

   500

   501

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

   502

{

   503

	MyGetOptData mgo;

   504

	int i;

   505

	bool network = false;

   506

	char *network_conn = NULL;

   507

	char *language = NULL;

   508

	const char *optformat;

   509

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