1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "network.h"

     4

#include "saveload.h"

     5

     6

#include "hal.h" // for file list

     7

     8

#ifdef ENABLE_NETWORK

     9

    10

#include "table/strings.h"

    11

#include "network_data.h"

    12

#include "window.h"

    13

#include "gui.h"

    14

#include "gfx.h"

    15

#include "command.h"

    16

#include "functions.h"

    17

#include "variables.h"

    18

#include "network_server.h"

    19

#include "network_udp.h"

    20

    21

#define BGC 5

    22

#define BTC 15

    23

#define MAX_QUERYSTR_LEN 64

    24

static byte _edit_str_buf[MAX_QUERYSTR_LEN*2];

    25

static void ShowNetworkStartServerWindow(void);

    26

static void ShowNetworkLobbyWindow(void);

    27

    28

static byte _selected_field;

    29

    30

static const StringID _connection_types_dropdown[] = {

    31

	STR_NETWORK_LAN,

    32

	STR_NETWORK_INTERNET,

    33

	INVALID_STRING_ID

    34

};

    35

    36

static byte _network_connection;

    37

    38

static StringID _str_map_name, _str_game_name, _str_server_version, _str_server_address;

    39

    40

enum {

    41

	NET_PRC__OFFSET_TOP_WIDGET					= 74,

    42

	NET_PRC__OFFSET_TOP_WIDGET_COMPANY	= 42,

    43

	NET_PRC__SIZE_OF_ROW								= 14,

    44

	NET_PRC__SIZE_OF_ROW_COMPANY				= 12,

    45

};

    46

    47

static NetworkGameList *_selected_item = NULL;

    48

static int8 _selected_company_item = -1;

    49

    50

#ifdef WITH_REV_HACK

    51

	#define WITH_REV

    52

	const char _openttd_revision[] = WITH_REV_HACK;

    53

#else

    54

	#ifdef WITH_REV

    55

		extern char _openttd_revision[];

    56

	#endif

    57

#endif

    58

    59

// Truncates a string to max_width (via GetStringWidth) and adds 3 dots

    60

//  at the end of the name.

    61

static void NetworkTruncateString(char *name, const int max_width)

    62

{

    63

	char temp[NETWORK_NAME_LENGTH];

    64

	char internal_name[NETWORK_NAME_LENGTH];

    65

    66

	ttd_strlcpy(internal_name, name, sizeof(internal_name));

    67

    68

	if (GetStringWidth(internal_name) > max_width) {

    69

		// Servername is too long, trunc it!

    70

		snprintf(temp, sizeof(temp), "%s...", internal_name);

    71

		// Continue to delete 1 char of the string till it is in range

    72

		while (GetStringWidth(temp) > max_width) {

    73

			internal_name[strlen(internal_name) - 1] = '\0';

    74

			snprintf(temp, sizeof(temp), "%s...", internal_name);

    75

		}

    76

		ttd_strlcpy(name, temp, sizeof(temp));

    77

	}

    78

}

    79

    80

static void NetworkGameWindowWndProc(Window *w, WindowEvent *e)

    81

{

    82

	switch(e->event) {

    83

	case WE_PAINT: {

    84

		if (_selected_item == NULL)

    85

			w->disabled_state = (1<<17) | (1<<18);

    86

		else if (!_selected_item->online)

    87

			w->disabled_state = (1<<17); // Server offline, join button disabled

    88

		else if (_selected_item->info.clients_on == _selected_item->info.clients_max)

    89

			w->disabled_state = (1<<17); // Server full, join button disabled

    90

#ifdef WITH_REV

    92

			if (strncmp(_selected_item->info.server_revision, "norev000", sizeof(_selected_item->info.server_revision)) != 0)

    93

				w->disabled_state = (1<<17); // Revision mismatch, join button disabled

    94

		}

    95

#endif

    96

		else

    97

			w->disabled_state = 0;

    98

    99

		SetDParam(0, 0x00);

   100

		SetDParam(2, STR_NETWORK_LAN + _network_connection);

   101

		DrawWindowWidgets(w);

   102

   103

		DrawEditBox(w, 3);

   104

   105

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   106

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   107

   108

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   109

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   110

   111

		{ // draw list of games

   112

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   113

			int32 n = 0;

   114

			char servername[NETWORK_NAME_LENGTH];

   115

			const NetworkGameList *cur_item = _network_game_list;

   116

			while (cur_item != NULL) {

   117

#ifdef WITH_REV

   119

#else

   120

				bool compatible = true; // We have no idea if we are compatible...

   121

#endif

   122

				if (strncmp(cur_item->info.server_revision, "norev000", sizeof(cur_item->info.server_revision)) == 0)

   123

					compatible = true;

   124

   125

				if (cur_item == _selected_item)

   126

					GfxFillRect(11, y - 2, 218, y + 9, 10); // show highlighted item with a different colour

   127

   128

				snprintf(servername, sizeof(servername), "%s", cur_item->info.server_name);

   129

				NetworkTruncateString(servername, 110);

   130

				DoDrawString(servername, 15, y, 16); // server name

   131

   132

				SetDParam(0, cur_item->info.clients_on);

   133

				SetDParam(1, cur_item->info.clients_max);

   134

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   135

   136

				// only draw icons if the server is online

   137

				if (cur_item->online) {

   138

   139

					// draw a lock if the server is password protected.

   140

					if(cur_item->info.use_password)

   141

						DrawSprite(SPR_LOCK, 186, y-1);

   142

   143

					// draw red or green icon, depending on compatibility with server.

   144

					DrawSprite(SPR_BLOT | (compatible?0x30d8000:0x30b8000), 195, y);

   145

   146

					// draw flag according to server language

   147

					DrawSprite(SPR_FLAGS_BASE + cur_item->info.server_lang, 206, y);

   148

				}

   149

   150

				cur_item = cur_item->next;

   151

				y += NET_PRC__SIZE_OF_ROW;

   152

				if (++n == w->vscroll.cap) { break;} // max number of games in the window

   153

			}

   154

		}

   155

   156

		// right menu

   157

		GfxFillRect(252, 23, 468, 65, 157);

   158

		if (_selected_item == NULL) {

   159

			DrawStringMultiCenter(360, 40, STR_NETWORK_GAME_INFO, 0);

   160

		} else if (!_selected_item->online) {

   161

			SetDParam(0, _str_game_name);

   162

			DrawStringMultiCenter(360, 42, STR_ORANGE, 2); // game name

   163

   164

			DrawStringMultiCenter(360, 110, STR_NETWORK_SERVER_OFFLINE, 2); // server offline

   165

		} else { // show game info

   166

			uint16 y = 70;

   167

   168

			DrawStringMultiCenter(360, 30, STR_NETWORK_GAME_INFO, 0);

   169

   170

			SetDParam(0, _str_game_name);

   171

			DrawStringMultiCenter(360, 42, STR_ORANGE, 2); // game name

   172

   173

			SetDParam(0, _str_map_name);

   174

			DrawStringMultiCenter(360, 54, STR_02BD, 2); // map name

   175

   176

			SetDParam(0, _selected_item->info.clients_on);

   177

			SetDParam(1, _selected_item->info.clients_max);

   178

			DrawString(260, y, STR_NETWORK_CLIENTS, 2); // clients on the server / maximum slots

   179

			y+=10;

   180

   181

			SetDParam(0, STR_NETWORK_LANG_ANY+_selected_item->info.server_lang);

   182

			DrawString(260, y, STR_NETWORK_LANGUAGE, 2); // server language

   183

			y+=10;

   184

   185

			SetDParam(0, STR_TEMPERATE_LANDSCAPE+_selected_item->info.map_set);

   186

			DrawString(260, y, STR_NETWORK_TILESET, 2); // tileset

   187

			y+=10;

   188

   189

			SetDParam(0, _selected_item->info.map_width);

   190

			SetDParam(1, _selected_item->info.map_height);

   191

			DrawString(260, y, STR_NETWORK_MAP_SIZE, 2); // map size

   192

			y+=10;

   193

   194

			SetDParam(0, _str_server_version);

   195

			DrawString(260, y, STR_NETWORK_SERVER_VERSION, 2); // server version

   196

			y+=10;

   197

   198

			SetDParam(0, _str_server_address);

   199

			DrawString(260, y, STR_NETWORK_SERVER_ADDRESS, 2); // server address

   200

			y+=10;

   201

   202

			SetDParam(0, _selected_item->info.start_date);

   203

			DrawString(260, y, STR_NETWORK_START_DATE, 2); // start date

   204

			y+=10;

   205

   206

			SetDParam(0, _selected_item->info.game_date);

   207

			DrawString(260, y, STR_NETWORK_CURRENT_DATE, 2); // current date

   208

			y+=10;

   209

   210

			y+=2;

   211

   212

#ifdef WITH_REV

   214

				if (strncmp(_selected_item->info.server_revision, "norev000", sizeof(_selected_item->info.server_revision)) != 0)

   215

					DrawStringMultiCenter(360, y, STR_NETWORK_VERSION_MISMATCH, 2); // server mismatch

   216

			} else

   217

#endif

   218

			if (_selected_item->info.clients_on == _selected_item->info.clients_max)

   219

				// Show: server full, when clients_on == clients_max

   220

				DrawStringMultiCenter(360, y, STR_NETWORK_SERVER_FULL, 2); // server full

   221

			else if (_selected_item->info.use_password)

   222

				DrawStringMultiCenter(360, y, STR_NETWORK_PASSWORD, 2); // password warning

   223

			y+=10;

   224

		}

   225

	}	break;

   226

   227

	case WE_CLICK:

   228

		_selected_field = e->click.widget;

   229

		switch(e->click.widget) {

   230

		case 0: case 14: /* Close 'X' | Cancel button */

   231

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   232

			break;

   233

		case 4: case 5: /* Connection type */

   234

			ShowDropDownMenu(w, _connection_types_dropdown, _network_connection, 5, 0); // do it for widget 5

   235

			return;

   236

		case 10: { /* Matrix to show networkgames */

   237

			uint32 id_v = (e->click.pt.y - NET_PRC__OFFSET_TOP_WIDGET) / NET_PRC__SIZE_OF_ROW;

   238

   239

			if (id_v >= w->vscroll.cap) { return;} // click out of bounds

   240

			id_v += w->vscroll.pos;

   241

   242

			{

   243

				NetworkGameList *cur_item = _network_game_list;

   244

				for (; id_v > 0 && cur_item != NULL; id_v--)

   245

					cur_item = cur_item->next;

   246

   247

				if (cur_item == NULL) {

   248

					// click out of vehicle bounds

   249

					_selected_item = NULL;

   250

					SetWindowDirty(w);

   251

					return;

   252

				}

   253

				_selected_item = cur_item;

   254

   255

				DeleteName(_str_game_name);

   256

				DeleteName(_str_map_name);

   257

				DeleteName(_str_server_version);

   258

				DeleteName(_str_server_address);

   259

				if (_selected_item->info.server_name[0] != '\0')

   260

					_str_game_name = AllocateName((byte*) _selected_item->info.server_name, 0);

   261

				else

   262

					_str_game_name = STR_EMPTY;

   263

   264

				if (_selected_item->info.map_name[0] != '\0')

   265

					_str_map_name = AllocateName((byte*) _selected_item->info.map_name, 0);

   266

				else

   267

					_str_map_name = STR_EMPTY;

   268

   269

				if (_selected_item->info.server_revision[0] != '\0')

   270

					_str_server_version = AllocateName((byte*) _selected_item->info.server_revision, 0);

   271

				else

   272

					_str_server_version = STR_EMPTY;

   273

   274

				if (_selected_item->info.hostname[0] != '\0')

   275

					_str_server_address = AllocateName((byte*) _selected_item->info.hostname, 0);

   276

				else

   277

					_str_server_address = STR_EMPTY;

   278

			}

   279

			SetWindowDirty(w);

   280

		} break;

   281

		case 11: /* Find server automatically */

   282

			NetworkUDPSearchGame();

   283

			break;

   284

		case 12: { // Add a server

   285

				StringID str = AllocateName((byte*)_network_default_ip, 0);

   286

   287

				ShowQueryString(

   288

				str,

   289

				STR_NETWORK_ENTER_IP,

   290

				31 | 0x1000,  // maximum number of characters OR

   291

				250, // characters up to this width pixels, whichever is satisfied first

   292

				w->window_class,

   293

				w->window_number);

   294

				DeleteName(str);

   295

		} break;

   296

		case 13: /* Start server */

   297

			ShowNetworkStartServerWindow();

   298

			break;

   299

		case 17: /* Join Game */

   300

			if (_selected_item != NULL) {

   301

				memcpy(&_network_game_info, &_selected_item->info, sizeof(NetworkGameInfo));

   302

				snprintf(_network_last_host, sizeof(_network_last_host), "%s", inet_ntoa(*(struct in_addr *)&_selected_item->ip));

   303

				_network_last_port = _selected_item->port;

   304

				ShowNetworkLobbyWindow();

   305

			}

   306

			break;

   307

		case 18: // Refresh

   308

			if (_selected_item != NULL) {

   309

				NetworkQueryServer(_selected_item->info.hostname, _selected_item->port, true);

   310

			}

   311

			break;

   312

   313

	}	break;

   314

   315

	case WE_DROPDOWN_SELECT: /* we have selected a dropdown item in the list */

   316

		_network_connection = e->dropdown.index;

   317

		switch (_network_connection) {

   318

		case 0: /* LAN */

   319

//			NetworkGameListFromLAN();

   320

			break;

   321

		case 1: /* Internet */

   322

//			NetworkGameListFromInternet();

   323

			break;

   324

		}

   325

   326

		SetWindowDirty(w);

   327

		break;

   328

   329

	case WE_MOUSELOOP:

   330

		if (_selected_field == 3)

   331

			HandleEditBox(w, 3);

   332

   333

		break;

   334

   335

	case WE_KEYPRESS:

   336

		if (_selected_field != 3)

   337

			break;

   338

   339

		switch (HandleEditBoxKey(w, 3, e)) {

   340

		case 1:

   341

			HandleButtonClick(w, 10);

   342

			break;

   343

		}

   344

   345

		// The name is only allowed when it starts with a letter!

   346

		if (_edit_str_buf[0] != '\0' && _edit_str_buf[0] != ' ')

   347

			ttd_strlcpy(_network_player_name, _edit_str_buf, lengthof(_network_player_name));

   348

		else

   349

			ttd_strlcpy(_network_player_name, "Player", lengthof(_network_player_name));

   350

   351

		break;

   352

   353

	case WE_ON_EDIT_TEXT: {

   354

		byte *b = e->edittext.str;

   355

		if (*b != 0) {

   356

			const byte *port = NULL;

   357

			const byte *player = NULL;

   358

			uint16 rport;

   359

   360

			ttd_strlcpy(_network_default_ip, b, lengthof(_network_default_ip));

   361

			rport = NETWORK_DEFAULT_PORT;

   362

   363

			ParseConnectionString(&player, &port, b);

   364

   365

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

   366

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

   367

   368

			NetworkQueryServer(b, rport, true);

   369

		}

   370

	} break;

   371

   372

	case WE_CREATE: {

   373

		_selected_item = NULL;

   374

	} break;

   375

	}

   376

}

   377

   378

static const Widget _network_game_window_widgets[] = {

   379

{   WWT_CLOSEBOX,   BGC,     0,    10,     0,    13, STR_00C5,										STR_018B_CLOSE_WINDOW},

   380

{    WWT_CAPTION,   BGC,    11,   479,     0,    13, STR_NETWORK_MULTIPLAYER,			STR_NULL},

   381

{     WWT_IMGBTN,   BGC,     0,   479,    14,   214, 0x0,													STR_NULL},

   382

   383

/* LEFT SIDE */

   384

{     WWT_IMGBTN,   BGC,    90,   230,    22,    33, 0x0,													STR_NETWORK_ENTER_NAME_TIP},

   385

   386

{          WWT_6,   BGC,    90,   230,    42,    53, STR_NETWORK_COMBO1,					STR_NETWORK_CONNECTION_TIP},

   387

{   WWT_CLOSEBOX,   BGC,   219,   229,    43,    52, STR_0225,										STR_NETWORK_CONNECTION_TIP},

   388

   389

{  WWT_SCROLLBAR,   BGC,   220,   230,    62,   185, 0x0,													STR_0190_SCROLL_BAR_SCROLLS_LIST},

   390

   391

{     WWT_IMGBTN,   BTC,    10,   130,    62,    73, 0x0,													STR_NETWORK_GAME_NAME_TIP },

   392

{     WWT_IMGBTN,   BTC,   131,   180,    62,    73, 0x0,													STR_NETWORK_CLIENTS_CAPTION_TIP },

   393

{     WWT_IMGBTN,   BTC,   181,   219,    62,    73, 0x0,													STR_NETWORK_INFO_ICONS_TIP },

   394

   395

{     WWT_MATRIX,   BGC,    10,   219,    74,   185, 0x801,												STR_NETWORK_CLICK_GAME_TO_SELECT},

   396

   397

{ WWT_PUSHTXTBTN,   BTC,    10,   115,   195,   206, STR_NETWORK_FIND_SERVER,			STR_NETWORK_FIND_SERVER_TIP},

   398

{ WWT_PUSHTXTBTN,   BTC,   125,   230,   195,   206, STR_NETWORK_ADD_SERVER,			STR_NETWORK_ADD_SERVER_TIP},

   399

{ WWT_PUSHTXTBTN,   BTC,   250,   355,   195,   206, STR_NETWORK_START_SERVER,		STR_NETWORK_START_SERVER_TIP},

   400

{ WWT_PUSHTXTBTN,   BTC,   365,   470,   195,   206, STR_012E_CANCEL,							STR_NULL},

   401

   402

/* RIGHT SIDE */

   403

{     WWT_IMGBTN,   BGC,   250,   470,    22,   185, 0x0,					STR_NULL},

   404

{          WWT_6,   BGC,   251,   469,    23,   184, 0x0,					STR_NULL},

   405

   406

{ WWT_PUSHTXTBTN,   BTC,   260,   355,   164,   175, STR_NETWORK_JOIN_GAME,					STR_NULL},

   407

{ WWT_PUSHTXTBTN,   BTC,   365,   460,   164,   175, STR_NETWORK_REFRESH,					STR_NETWORK_REFRESH_TIP},

   408

   409

{   WIDGETS_END},

   410

};

   411

   412

static const WindowDesc _network_game_window_desc = {

   413

	WDP_CENTER, WDP_CENTER, 480, 215,

   414

	WC_NETWORK_WINDOW,0,

   415

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESTORE_DPARAM,

   416

	_network_game_window_widgets,

   417

	NetworkGameWindowWndProc,

   418

};

   419

   420

static FiosItem *selected_map = NULL; // to highlight slected map

   421

   422

void ShowNetworkGameWindow()

   423

{

   424

	Window *w;

   425

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   426

   427

//	NetworkLobbyInit();

   428

	w = AllocateWindowDesc(&_network_game_window_desc);

   429

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   430

	w->vscroll.cap = 8;

   431

	w->disabled_state = (1<<4) | (1<<5); // disable buttons not yet working

   432

//	NetworkGameListFromLAN(); // default dropdown item is LAN, so fill that array

   433

   434

	WP(w,querystr_d).caret = 1;

   435

	WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;

   436

	WP(w,querystr_d).maxwidth = 120;

   437

	WP(w,querystr_d).buf = _edit_str_buf;

   438

}

   439

   440

// called when a new server is found on the network

   441

void UpdateNetworkGameWindow(bool unselect)

   442

{

   443

	Window *w;

   444

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

   445

	if (w != NULL) {

   446

		if (unselect)

   447

			_selected_item = NULL;

   448

		w->vscroll.count = _network_game_count;

   449

		SetWindowDirty(w);

   450

	}

   451

}

   452

   453

static const StringID _players_dropdown[] = {

   454

	STR_NETWORK_2_CLIENTS,

   455

	STR_NETWORK_3_CLIENTS,

   456

	STR_NETWORK_4_CLIENTS,

   457

	STR_NETWORK_5_CLIENTS,

   458

	STR_NETWORK_6_CLIENTS,

   459

	STR_NETWORK_7_CLIENTS,

   460

	STR_NETWORK_8_CLIENTS,

   461

	STR_NETWORK_9_CLIENTS,

   462

	STR_NETWORK_10_CLIENTS,

   463

	INVALID_STRING_ID

   464

};

   465

   466

static const StringID _language_dropdown[] = {

   467

	STR_NETWORK_LANG_ANY,

   468

	STR_NETWORK_LANG_ENGLISH,

   469

	STR_NETWORK_LANG_GERMAN,

   470

	STR_NETWORK_LANG_FRENCH,

   471

	INVALID_STRING_ID

   472

};

   473

   474

enum {

   475

	NSSWND_START = 64,

   476

	NSSWND_ROWSIZE = 12

   477

};

   478

   479

static void NetworkStartServerWindowWndProc(Window *w, WindowEvent *e)

   480

{

   481

	switch(e->event) {

   482

	case WE_PAINT: {

   483

		int y = NSSWND_START, pos;

   484

		const FiosItem *item;

   485

   486

		SetDParam(7, STR_NETWORK_2_CLIENTS + _network_game_info.clients_max - 2);

   487

		SetDParam(9, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   488

		DrawWindowWidgets(w);

   489

   490

		GfxFillRect(11, 63, 239, 165, 0xD7);

   491

   492

		DrawEditBox(w, 3);