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 "ttd.h"

    11

#include "spritecache.h"

    12

#include "gfx.h"

    13

#include "gui.h"

    14

#include "station.h"

    15

#include "vehicle.h"

    16

#include "viewport.h"

    17

#include "window.h"

    18

#include "player.h"

    19

#include "command.h"

    20

#include "town.h"

    21

#include "industry.h"

    22

#include "news.h"

    23

#include "engine.h"

    24

#include "sound.h"

    25

#include "economy.h"

    26

#include "fileio.h"

    27

#include "hal.h"

    28

#include "airport.h"

    29

#include "saveload.h"

    30

#include "ai.h"

    31

#include "console.h"

    32

#include "screenshot.h"

    33

#include "network.h"

    34

#include "signs.h"

    35

#include "depot.h"

    36

    37

#include <stdarg.h>

    38

    39

void GenerateWorld(int mode, uint log_x, uint log_y);

    40

void CallLandscapeTick(void);

    41

void IncreaseDate(void);

    42

void RunOtherPlayersLoop(void);

    43

void DoPaletteAnimations(void);

    44

void MusicLoop(void);

    45

void ResetMusic(void);

    46

void InitializeStations(void);

    47

void DeleteAllPlayerStations(void);

    48

    49

extern void SetDifficultyLevel(int mode, GameOptions *gm_opt);

    50

extern void DoStartupNewPlayer(bool is_ai);

    51

extern void ShowOSErrorBox(const char *buf);

    52

    53

void redsq_debug(int tile);

    54

bool LoadSavegame(const char *filename);

    55

    56

extern void HalGameLoop(void);

    57

    58

uint32 _pixels_redrawn;

    59

bool _dbg_screen_rect;

    60

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

    61

static byte _os_version = 0;

    62

    63

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

    64

	va_list va;

    65

	char buf[512];

    66

	va_start(va, s);

    67

	vsprintf(buf, s, va);

    68

	va_end(va);

    69

    70

	ShowOSErrorBox(buf);

    71

	if (_video_driver)

    72

		_video_driver->stop();

    73

    74

	assert(0);

    75

	exit(1);

    76

}

    77

    78

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

    79

{

    80

	va_list va;

    81

	char buf[1024];

    82

	va_start(va, str);

    83

	vsprintf(buf, str, va);

    84

	va_end(va);

    85

	ShowInfo(buf);

    86

}

    87

    88

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

    89

{

    90

	char buf[4096];

    91

	va_list va;

    92

	int len;

    93

	char *p;

    94

    95

	va_start(va, str);

    96

	len = vsprintf(buf, str, va);

    97

	va_end(va);

    98

	p = malloc(len + 1);

    99

	if (p)

   100

		memcpy(p, buf, len + 1);

   101

	return p;

   102

}

   103

   104

   105

// NULL midi driver

   106

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

   107

static void NullMidiStop(void) {}

   108

static void NullMidiPlaySong(const char *filename) {}

   109

static void NullMidiStopSong(void) {}

   110

static bool NullMidiIsSongPlaying(void) { return true; }

   111

static void NullMidiSetVolume(byte vol) {}

   112

   113

const HalMusicDriver _null_music_driver = {

   114

	NullMidiStart,

   115

	NullMidiStop,

   116

	NullMidiPlaySong,

   117

	NullMidiStopSong,

   118

	NullMidiIsSongPlaying,

   119

	NullMidiSetVolume,

   120

};

   121

   122

// NULL video driver

   123

static void *_null_video_mem;

   124

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

   125

{

   126

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

   127

	_screen.height = _cur_resolution[1];

   128

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

   129

	return NULL;

   130

}

   131

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

   132

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

   133

static int NullVideoMainLoop(void)

   134

{

   135

	int i = 1000;

   136

	do {

   137

		GameLoop();

   138

		_screen.dst_ptr = _null_video_mem;

   139

		UpdateWindows();

   140

	}	while (--i);

   141

	return ML_QUIT;

   142

}

   143

   144

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

   145

   146

   147

const HalVideoDriver _null_video_driver = {

   148

	NullVideoStart,

   149

	NullVideoStop,

   150

	NullVideoMakeDirty,

   151

	NullVideoMainLoop,

   152

	NullVideoChangeRes,

   153

};

   154

   155

// NULL sound driver

   156

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

   157

static void NullSoundStop(void) {}

   158

const HalSoundDriver _null_sound_driver = {

   159

	NullSoundStart,

   160

	NullSoundStop,

   161

};

   162

   163

enum {

   164

	DF_PRIORITY_MASK = 0xf,

   165

};

   166

   167

typedef struct {

   168

	const DriverDesc *descs;

   169

	const char *name;

   170

	void *var;

   171

} DriverClass;

   172

   173

static DriverClass _driver_classes[] = {

   174

	{_video_driver_descs, "video", &_video_driver},

   175

	{_sound_driver_descs, "sound", &_sound_driver},

   176

	{_music_driver_descs, "music", &_music_driver},

   177

};

   178

   179

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

   180

{

   181

	do {

   182

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

   183

			return dd;

   184

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

   185

	return NULL;

   186

}

   187

   188

static const DriverDesc *ChooseDefaultDriver(const DriverDesc *dd)

   189

{

   190

	const DriverDesc *best = NULL;

   191

	int best_pri = -1;

   192

	do {

   193

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

   194

			best_pri = dd->flags&DF_PRIORITY_MASK;

   195

			best = dd;

   196

		}

   197

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

   198

	return best;

   199

}

   200

   201

   202

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

   203

{

   204

	FILE *in;

   205

	byte *mem;

   206

	size_t len;

   207

   208

	in = fopen(filename, "rb");

   209

	if (in == NULL)

   210

		return NULL;

   211

   212

	fseek(in, 0, SEEK_END);

   213

	len = ftell(in);

   214

	fseek(in, 0, SEEK_SET);

   215

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

   216

		fclose(in);

   217

		return NULL;

   218

	}

   219

	mem[len] = 0;

   220

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

   221

		fclose(in);

   222

		free(mem);

   223

		return NULL;

   224

	}

   225

	fclose(in);

   226

   227

	*lenp = len;

   228

	return mem;

   229

}

   230

   231

void LoadDriver(int driver, const char *name)

   232

{

   233

	const DriverClass *dc = &_driver_classes[driver];

   234

	const DriverDesc *dd;

   235

	const void **var;

   236

	const void *drv;

   237

	const char *err;

   238

	char *parm;

   239

	char buffer[256];

   240

	const char *parms[32];

   241

   242

	parms[0] = NULL;

   243

   244

	if (!*name) {

   245

		dd = ChooseDefaultDriver(dc->descs);

   246

	} else {

   247

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

   248

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

   249

		parm = strchr(buffer, ':');

   250

		if (parm) {

   251

			uint np = 0;

   252

			// Tokenize the parm.

   253

			do {

   254

				*parm++ = 0;

   255

				if (np < lengthof(parms) - 1)

   256

					parms[np++] = parm;

   257

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

   258

					parm++;

   259

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

   260

			parms[np] = NULL;

   261

		}

   262

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

   263

		if (dd == NULL)

   264

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

   265

	}

   266

	var = dc->var;

   267

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

   268

	*var = NULL;

   269

	drv = dd->drv;

   270

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

   271

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

   272

	*var = drv;

   273

}

   274

   275

static void showhelp(void)

   276

{

   277

	char buf[4096], *p;

   278

	const DriverClass *dc = _driver_classes;

   279

	const DriverDesc *dd;

   280

	int i;

   281

   282

	p = strecpy(buf,

   283

		"Command line options:\n"

   284

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

   285

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

   286

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

   287

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

   288

		"  -h                  = Display this help text\n"

   289

		"  -t date             = Set starting date\n"

   290

		"  -d [dbg]            = Debug mode\n"

   291

		"  -l lng              = Select Language\n"

   292

		"  -e                  = Start Editor\n"

   293

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

   294

		"  -G seed             = Set random seed\n"

   295

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

   296

		"  -D                  = Start dedicated server\n"

   297

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

   298

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

   299

		#endif

   300

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

   301

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

   302

		lastof(buf)

   303

	);

   304

   305

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

   306

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

   307

		dd = dc->descs;

   308

		do {

   309

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

   310

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

   311

	}

   312

   313

	ShowInfo(buf);

   314

}

   315

   316

   317

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

   318

{

   319

	const char *p;

   320

	int len = strlen(name);

   321

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

   322

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

   323

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

   324

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

   325

		}

   326

	}

   327

	return NULL;

   328

}

   329

   330

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

   331

{

   332

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

   333

	return p != NULL;

   334

}

   335

   336

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

   337

{

   338

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

   339

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

   340

}

   341

   342

typedef struct {

   343

	char *opt;

   344

	int numleft;

   345

	char **argv;

   346

	const char *options;

   347

	char *cont;

   348

} MyGetOptData;

   349

   350

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

   351

{

   352

	md->cont = NULL;

   353

	md->numleft = argc;

   354

	md->argv = argv;

   355

	md->options = options;

   356

}

   357

   358

static int MyGetOpt(MyGetOptData *md)

   359

{

   360

	char *s,*r,*t;

   361

   362

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

   363

		goto md_continue_here;

   364

   365

	while(true) {

   366

		if (--md->numleft < 0)

   367

			return -1;

   368

   369

		s = *md->argv++;

   370

		if (*s == '-') {

   371

md_continue_here:;

   372

			s++;

   373

			if (*s != 0) {

   374

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

   375

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

   376

					// ERROR!

   377

					return -2;

   378

				}

   379

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

   380

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

   381

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

   382

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

   383

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

   384

							// Check if item is optional?

   385

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

   386

								return -2;

   387

							md->numleft++;

   388

							t = NULL;

   389

						} else {

   390

							md->argv++;

   391

						}

   392

					}

   393

					md->opt = t;

   394

					md->cont = NULL;

   395

					return *s;

   396

				}

   397

				md->opt = NULL;

   398

				md->cont = s;

   399

				return *s;

   400

			}

   401

		} else {

   402

			// This is currently not supported.

   403

			return -2;

   404

		}

   405

	}

   406

}

   407

   408

   409

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

   410

{

   411

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

   412

	if (t == NULL) {

   413

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

   414

		return;

   415

	}

   416

   417

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

   418

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

   419

}

   420

   421

static void InitializeDynamicVariables(void)

   422

{

   423

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

   424

	_station_sort  = NULL;

   425

	_vehicle_sort  = NULL;

   426

	_town_sort     = NULL;

   427

	_industry_sort = NULL;

   428

}

   429

   430

static void UnInitializeDynamicVariables(void)

   431

{

   432

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

   433

	CleanPool(&_town_pool);

   434

	CleanPool(&_industry_pool);

   435

	CleanPool(&_station_pool);

   436

	CleanPool(&_vehicle_pool);

   437

	CleanPool(&_sign_pool);

   438

	CleanPool(&_order_pool);

   439

   440

	free(_station_sort);

   441

	free(_vehicle_sort);

   442

	free(_town_sort);

   443

	free(_industry_sort);

   444

}

   445

   446

   447

static void LoadIntroGame(void)

   448

{

   449

	char filename[256];

   450

	_game_mode = GM_MENU;

   451

	_display_opt &= ~DO_TRANS_BUILDINGS; // don't make buildings transparent in intro

   452

   453

	_opt_mod_ptr = &_new_opt;

   454

	GfxLoadSprites();

   455

	LoadStringWidthTable();

   456

   457

	// Setup main window

   458

	InitWindowSystem();

   459

	SetupColorsAndInitialWindow();

   460

   461

	// Generate a world.

   462

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

   463

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

   464

#if defined SECOND_DATA_DIR

   465

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

   466

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

   467

#endif

   468

			GenerateWorld(1, 6, 6); // if failed loading, make empty world.

   469

	}

   470

	_opt.currency = _new_opt.currency;

   471

   472

	_pause = 0;

   473

	_local_player = 0;

   474

	MarkWholeScreenDirty();

   475

   476

	// Play main theme

   477

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

   478

}

   479

   480

extern void DedicatedFork(void);

   481

extern void CheckExternalFiles(void);

   482

   483

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

   484

{

   485

	MyGetOptData mgo;

   486

	int i;

   487

	bool network = false;

   488

	char *network_conn = NULL;

   489

	char *language = NULL;

   490

	const char *optformat;

   491

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

   492

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

   493

	uint startdate = -1;

   494

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

   495

   496

	_game_mode = GM_MENU;

   497

	_switch_mode = SM_MENU;

   498

	_switch_mode_errorstr = INVALID_STRING_ID;

   499

	_dedicated_forks = false;

   500

	_dedicated_enabled = false;

   501

   502

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

   503

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

   504

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

   505

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

   506

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

   507

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

   508

	#else

   509

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

   510

	#endif

   511