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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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#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 "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.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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    50

#include <stdarg.h>

    51

    52

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 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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    61

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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    65

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

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 * 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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    69

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

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{

    71

	va_list va;

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	char buf[512];

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    74

	va_start(va, s);

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	vsprintf(buf, s, va);

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	va_end(va);

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    78

	ShowOSErrorBox(buf);

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

    80

    81

	assert(0);

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	exit(1);

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}

    84

    85

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

    86

{

    87

	va_list va;

    88

	char buf[1024];

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	va_start(va, str);

    90

	vsprintf(buf, str, va);

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	va_end(va);

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	ShowInfo(buf);

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}

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    96

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

    97

{

    98

	FILE *in;

    99

	byte *mem;

   100

	size_t len;

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   102

	in = fopen(filename, "rb");

   103

	if (in == NULL) return NULL;

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   105

	fseek(in, 0, SEEK_END);

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	len = ftell(in);

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	fseek(in, 0, SEEK_SET);

   108

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

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		fclose(in);

   110

		return NULL;

   111

	}

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	mem[len] = 0;

   113

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

   114

		fclose(in);

   115

		free(mem);

   116

		return NULL;

   117

	}

   118

	fclose(in);

   119

   120

	*lenp = len;

   121

	return mem;

   122

}

   123

   124

extern const char _openttd_revision[];

   125

   126

static void showhelp(void)

   127

{

   128

	char buf[4096], *p;

   129

   130

	p    = buf;

   131

   132

	p += sprintf(p, "OpenTTD %s\n", _openttd_revision);

   133

	p += sprintf(p,

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		"\n"

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		"\n"

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		"Command line options:\n"

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

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

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

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

   141

		"  -h                  = Display this help text\n"

   142

		"  -t date             = Set starting date\n"

   143

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

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		"  -e                  = Start Editor\n"

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		"  -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"

   148

		"  -D                  = Start dedicated server\n"

   149

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

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

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		#endif

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

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

   154

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

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		"\n"

   156

	);

   157

   158

	p = GetDriverList(p);

   159

   160

	ShowInfo(buf);

   161

}

   162

   163

   164

typedef struct {

   165

	char *opt;

   166

	int numleft;

   167

	char **argv;

   168

	const char *options;

   169

	char *cont;

   170

} MyGetOptData;

   171

   172

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

   173

{

   174

	md->cont = NULL;

   175

	md->numleft = argc;

   176

	md->argv = argv;

   177

	md->options = options;

   178

}

   179

   180

static int MyGetOpt(MyGetOptData *md)

   181

{

   182

	char *s,*r,*t;

   183

   184

	s = md->cont;

   185

	if (s != NULL)

   186

		goto md_continue_here;

   187

   188

	for (;;) {

   189

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

   190

   191

		s = *md->argv++;

   192

		if (*s == '-') {

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md_continue_here:;

   194

			s++;

   195

			if (*s != 0) {

   196

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

   197

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

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					// ERROR!

   199

					return -2;

   200

				}

   201

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

   202

					// 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;

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		}

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	}

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}

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   230

   231

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

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{

   233

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

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	if (t == NULL) {

   235

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

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		return;

   237

	}

   238

   239

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

   240

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

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}

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   243

static void InitializeDynamicVariables(void)

   244

{

   245

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

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	_station_sort  = NULL;

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	_town_sort     = NULL;

   248

	_industry_sort = NULL;

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}

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   251

static void UnInitializeDynamicVariables(void)

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{

   253

	/* 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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   261

	free(_station_sort);

   262

	free(_town_sort);

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	free(_industry_sort);

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}

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   266

static void UnInitializeGame(void)

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{

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	UnInitWindowSystem();

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   270

	free(_config_file);

   271

}

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   273

static void LoadIntroGame(void)

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{

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	char filename[256];

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   277

	_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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   281

	GfxLoadSprites();

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	LoadStringWidthTable();

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   284

	// Setup main window

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	ResetWindowSystem();

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	SetupColorsAndInitialWindow();

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   288

	// Generate a world.

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

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	}

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#endif

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

   296

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

   297

	}

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   299

	_pause = 0;

   300

	_local_player = 0;

   301

	MarkWholeScreenDirty();

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   303

	// Play main theme

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

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}

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

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extern void DedicatedFork(void);

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#endif

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

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{

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	MyGetOptData mgo;

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	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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	uint startdate = -1;

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   320

	bool dedicated = false;

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	bool network   = false;

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	char *network_conn = NULL;

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   324

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

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   326

	_game_mode = GM_MENU;

   327

	_switch_mode = SM_MENU;

   328

	_switch_mode_errorstr = INVALID_STRING_ID;

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	_dedicated_forks = false;

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	_config_file = NULL;

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

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

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

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

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

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		optformat = "bm:s:v:hDfn::eit:d::r:g::G:c:";

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	#else

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

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	#endif

   341

   342

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

   343

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

   344

		switch (i) {

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

   346

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

   347

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

   348

		case 'D':

   349

			strcpy(musicdriver, "null");

   350

			strcpy(sounddriver, "null");

   351

			strcpy(videodriver, "dedicated");

   352

			dedicated = true;

   353

			break;

   354

		case 'f': _dedicated_forks = true; break;

   355

		case 'n':

   356

			network = true;

   357

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

   358

			break;

   359

		case 'b': _ai.network_client = true; break;

   360

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

   361

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

   362

		case 'd': {

   363

#if defined(WIN32)

   364

				CreateConsole();

   365

#endif

   366

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

   367

			} break;

   368

		case 'e': _switch_mode = SM_EDITOR; break;

   369

		case 'i': _use_dos_palette = true; break;

   370

		case 'g':

   371

			if (mgo.opt != NULL) {

   372

				strcpy(_file_to_saveload.name, mgo.opt);

   373

				_switch_mode = SM_LOAD;

   374

			} else

   375

				_switch_mode = SM_NEWGAME;

   376

			break;

   377

		case 'G': _random_seeds[0][0] = atoi(mgo.opt); break;

   378

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

   379

		case -2:

   380

		case 'h':

   381

			showhelp();

   382

			return 0;

   383

		}

   384

	}

   385

   386

	if (_ai.network_client && !network) {

   387

		_ai.network_client = false;

   388

		DEBUG(ai, 0) ("[AI] Can't enable network-AI, because '-n' is not used\n");

   389

	}

   390

   391

	DeterminePaths();

   392

	CheckExternalFiles();

   393

   394

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

   395

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

   396

	if (_dedicated_forks)

   397

		DedicatedFork();

   398

#endif

   399

   400

	LoadFromConfig();

   401

	CheckConfig();

   402

	LoadFromHighScore();

   403

   404

	// override config?

   405

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

   406

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

   407

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

   408

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

   409

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

   410

   411

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

   412

   413

	// enumerate language files

   414

	InitializeLanguagePacks();

   415

   416

	// initialize screenshot formats

   417

	InitializeScreenshotFormats();

   418

   419

	// initialize airport state machines

   420

	InitializeAirports();

   421

   422

	/* initialize all variables that are allocated dynamically */

   423

	InitializeDynamicVariables();

   424

   425

	/* start the AI */

   426

	AI_Initialize();

   427

   428

	// Sample catalogue

   429

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

   430

	MxInitialize(11025);

   431

	SoundInitialize("sample.cat");

   432

   433

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

   434

	InitWindowSystem();

   435

   436

	GfxLoadSprites();

   437

	LoadStringWidthTable();

   438

   439

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

   440

	LoadDriver(SOUND_DRIVER, _ini_sounddriver);

   441

	LoadDriver(MUSIC_DRIVER, _ini_musicdriver);

   442

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

   443

	_savegame_sort_order = SORT_BY_DATE | SORT_DESCENDING;

   444

   445

#ifdef ENABLE_NETWORK

   446

	// initialize network-core

   447

	NetworkStartUp();

   448

#endif /* ENABLE_NETWORK */

   449

   450

	_opt_ptr = &_opt_newgame;

   451

   452

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

   453

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

   454

   455

	// initialize the ingame console

   456

	IConsoleInit();

   457

	_cursor.in_window = true;

   458

	InitializeGUI();

   459

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

   460

   461

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

   462

   463

#ifdef ENABLE_NETWORK

   464

	if (network && _network_available) {

   465

		if (network_conn != NULL) {

   466

			const char *port = NULL;

   467

			const char *player = NULL;

   468

			uint16 rport;

   469

   470

			rport = NETWORK_DEFAULT_PORT;

   471

   472

			ParseConnectionString(&player, &port, network_conn);

   473

   474

			if (player != NULL) _network_playas = atoi(player);

   475

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

   476

   477

			LoadIntroGame();

   478

			_switch_mode = SM_NONE;

   479

			NetworkClientConnectGame(network_conn, rport);

   480

		}

   481

	}

   482

#endif /* ENABLE_NETWORK */

   483

   484

	_video_driver->main_loop();

   485

   486

	WaitTillSaved();

   487

	IConsoleFree();

   488

   489

#ifdef ENABLE_NETWORK

   490

	if (_network_available) {

   491

		// Shut down the network and close any open connections

   492

		NetworkDisconnect();

   493

		NetworkUDPClose();

   494

		NetworkShutDown();

   495

	}

   496

#endif /* ENABLE_NETWORK */

   497