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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"

     8

#include "saveload.h"

     9

#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 "gui.h"

    20

#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"

    40

#include "waypoint.h"

    41

    42

#include <stdarg.h>

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    44

#ifdef GPMI

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#include <gpmi.h>

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#include <gpmi/packages/paths.h>

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#endif /* GPMI */

    48

    49

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 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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    59

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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    63

bool LoadSavegame(const char *filename);

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    65

bool _dbg_screen_rect;

    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, ...) {

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	va_list va;

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	char buf[512];

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	va_start(va, s);

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	vsprintf(buf, s, va);

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	va_end(va);

    77

    78

	ShowOSErrorBox(buf);

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	if (_video_driver)

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		_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);

    92

	va_end(va);

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	ShowInfo(buf);

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}

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    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);

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	return p;

   110

}

   111

   112

   113

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

   114

{

   115

	FILE *in;

   116

	byte *mem;

   117

	size_t len;

   118

   119

	in = fopen(filename, "rb");

   120

	if (in == NULL)

   121

		return NULL;

   122

   123

	fseek(in, 0, SEEK_END);

   124

	len = ftell(in);

   125

	fseek(in, 0, SEEK_SET);

   126

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

   127

		fclose(in);

   128

		return NULL;

   129

	}

   130

	mem[len] = 0;

   131

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

   132

		fclose(in);

   133

		free(mem);

   134

		return NULL;

   135

	}

   136

	fclose(in);

   137

   138

	*lenp = len;

   139

	return mem;

   140

}

   141

   142

static void showhelp(void)

   143

{

   144

	char buf[4096], *p;

   145

   146

	p = strecpy(buf,

   147

		"Command line options:\n"

   148

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

   149

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

   150

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

   151

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

   152

		"  -h                  = Display this help text\n"

   153

		"  -t date             = Set starting date\n"

   154

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

   155

		"  -l lng              = Select Language\n"

   156

		"  -e                  = Start Editor\n"

   157

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

   158

		"  -G seed             = Set random seed\n"

   159

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

   160

		"  -D                  = Start dedicated server\n"

   161

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

   162

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

   163

		#endif

   164

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

   165

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

   166

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

   167

		lastof(buf)

   168

	);

   169

   170

	GetDriverList(p);

   171

   172

	ShowInfo(buf);

   173

}

   174

   175

   176

typedef struct {

   177

	char *opt;

   178

	int numleft;

   179

	char **argv;

   180

	const char *options;

   181

	char *cont;

   182

} MyGetOptData;

   183

   184

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

   185

{

   186

	md->cont = NULL;

   187

	md->numleft = argc;

   188

	md->argv = argv;

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	md->options = options;

   190

}

   191

   192

static int MyGetOpt(MyGetOptData *md)

   193

{

   194

	char *s,*r,*t;

   195

   196

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

   197

		goto md_continue_here;

   198

   199

	while(true) {

   200

		if (--md->numleft < 0)

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			return -1;

   202

   203

		s = *md->argv++;

   204

		if (*s == '-') {

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md_continue_here:;

   206

			s++;

   207

			if (*s != 0) {

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

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

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					// ERROR!

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					return -2;

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				}

   213

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

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					// 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;

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						} else {

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							md->argv++;

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						}

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					}

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					md->opt = t;

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					md->cont = NULL;

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					return *s;

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				}

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				md->opt = NULL;

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				md->cont = s;

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				return *s;

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			}

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		} else {

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			// This is currently not supported.

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			return -2;

   238

		}

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	}

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}

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   242

   243

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

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{

   245

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

   246

	if (t == NULL) {

   247

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

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		return;

   249

	}

   250

   251

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

   252

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

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}

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   255

static void InitializeDynamicVariables(void)

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{

   257

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

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	_station_sort  = NULL;

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	_vehicle_sort  = NULL;

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	_town_sort     = NULL;

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	_industry_sort = NULL;

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}

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   264

static void UnInitializeDynamicVariables(void)

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{

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	/* 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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	free(_station_sort);

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	free(_vehicle_sort);

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	free(_town_sort);

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	free(_industry_sort);

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}

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   280

static void UnInitializeGame(void)

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{

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	UnInitWindowSystem();

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	UnInitNewgrEngines();

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   285

	free(_config_file);

   286

}

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   288

static void LoadIntroGame(void)

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{

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	char filename[256];

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	_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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   296

	GfxLoadSprites();

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	LoadStringWidthTable();

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	// Setup main window

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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	// Generate a world.

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

   305

	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);

   308

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

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#endif

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

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	}

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   313

	_pause = 0;

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	_local_player = 0;

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	MarkWholeScreenDirty();

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   317

	// Play main theme

   318

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

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}

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   321

extern void DedicatedFork(void);

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extern void CheckExternalFiles(void);

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   324

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

   325

{

   326

	MyGetOptData mgo;

   327

	int i;

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	bool network = false;

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	char *network_conn = NULL;

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	char *language = 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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   337

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

   338

   339

	_game_mode = GM_MENU;

   340

	_switch_mode = SM_MENU;

   341

	_switch_mode_errorstr = INVALID_STRING_ID;

   342

	_dedicated_forks = false;

   343

	dedicated = false;

   344

	_config_file = NULL;

   345

   346

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

   347

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

   348

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

   349

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

   350

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

   351

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

   352

	#else

   353

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

   354

	#endif

   355

   356

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

   357

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

   358

		switch(i) {

   359

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

   360

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

   361

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

   362

		case 'D': {

   363

				sprintf(musicdriver,"null");

   364

				sprintf(sounddriver,"null");

   365

				sprintf(videodriver,"dedicated");

   366

				dedicated = true;

   367

			} break;

   368

		case 'f': {

   369

				_dedicated_forks = true;

   370

			}; break;

   371

		case 'n': {

   372

				network = true;

   373

				if (mgo.opt)

   374

					// Optional, you can give an IP

   375

					network_conn = mgo.opt;

   376

				else

   377

					network_conn = NULL;

   378

			} break;

   379

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

   380

		case 'l': {

   381

				language = mgo.opt;

   382

			} break;

   383

		case 't': {

   384

				startdate = atoi(mgo.opt);

   385

			} break;

   386

		case 'd': {

   387

#if defined(WIN32)

   388

				CreateConsole();

   389

#endif

   390

				if (mgo.opt)

   391

					SetDebugString(mgo.opt);

   392

			} break;

   393

		case 'e': _switch_mode = SM_EDITOR; break;

   394

		case 'i': _use_dos_palette = true; break;

   395

		case 'g':

   396

			if (mgo.opt) {

   397

				strcpy(_file_to_saveload.name, mgo.opt);

   398

				_switch_mode = SM_LOAD;

   399

			} else

   400

				_switch_mode = SM_NEWGAME;

   401

			break;

   402

		case 'G':

   403

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

   404

			break;

   405

		case 'p': {

   406

			int i = atoi(mgo.opt);

   407

			// Play as an other player in network games

   408

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

   409

			break;

   410

		}

   411

		case 'c':

   412

			_config_file = strdup(mgo.opt);

   413

			break;

   414

		case -2:

   415

		case 'h':

   416

			showhelp();

   417

			return 0;

   418

		}

   419

	}

   420

   421

	DeterminePaths();

   422

	CheckExternalFiles();

   423

   424

#ifdef GPMI

   425

	/* Set the debug proc */

   426

	gpmi_debug_proc    = &gpmi_debug_openttd;

   427

   428

	/* Initialize GPMI */

   429

	gpmi_init();

   430

   431

	/* Add our paths so we can find our own packages */

   432

	gpmi_path_append(&gpmi_path_modules, "gpmi/modules");

   433

	gpmi_path_append(&gpmi_path_packages, "gpmi/packages");

   434

#endif /* GPMI */

   435

   436

#ifdef UNIX

   437

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

   438

	if (_dedicated_forks)

   439

		DedicatedFork();

   440

#endif

   441

   442

	LoadFromConfig();

   443

	CheckConfig();

   444

	LoadFromHighScore();

   445

   446

	// override config?

   447

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

   448

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

   449

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

   450

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

   451

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

   452

   453

	if (_dedicated_forks && !dedicated)

   454

		_dedicated_forks = false;

   455

   456

	// enumerate language files

   457

	InitializeLanguagePacks();

   458

   459

	// initialize screenshot formats

   460

	InitializeScreenshotFormats();

   461

   462

	// initialize airport state machines

   463

	InitializeAirports();

   464

   465

	/* initialize all variables that are allocated dynamically */

   466

	InitializeDynamicVariables();

   467

   468

	// Sample catalogue

   469

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

   470

	MxInitialize(11025);

   471

	SoundInitialize("sample.cat");

   472

   473

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

   474

	InitWindowSystem();

   475

   476

	GfxLoadSprites();

   477

	LoadStringWidthTable();

   478

   479

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

   480

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   481

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   482

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

   483

	_savegame_sort_order = 1; // default sorting of savegames is by date, newest first

   484

   485

#ifdef ENABLE_NETWORK

   486

	// initialize network-core

   487

	NetworkStartUp();

   488

#endif /* ENABLE_NETWORK */

   489

   490

	_opt_ptr = &_opt_newgame;

   491

   492

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

   493

	if (_opt_newgame.diff_level == 9)

   494

		SetDifficultyLevel(0, &_opt_newgame);

   495

   496

	// initialize the ingame console

   497

	IConsoleInit();

   498

	InitializeGUI();

   499

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

   500

   501

	GenerateWorld(1, 64, 64); // Make the viewport initialization happy

   502