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

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

    51

//  at the end of the name.

    52

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

    53

{

    54

	char temp[NETWORK_NAME_LENGTH];

    55

	char internal_name[NETWORK_NAME_LENGTH];

    56

    57

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

    58

    59

	if (GetStringWidth(internal_name) > max_width) {

    60

		// Servername is too long, trunc it!

    61

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

    62

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

    63

		while (GetStringWidth(temp) > max_width) {

    64

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

    65

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

    66

		}

    67

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

    68

	}

    69

}

    70

    71

extern const char _openttd_revision[];

    72

    73

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

    74

{

    75

	switch(e->event) {

    76

	case WE_PAINT: {

    77

		w->disabled_state = 0;

    78

    79

		if (_selected_item == NULL) {

    80

			SETBIT(w->disabled_state, 17); SETBIT(w->disabled_state, 18);

    81

		} else if (!_selected_item->online) {

    82

			SETBIT(w->disabled_state, 17); // Server offline, join button disabled

    83

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

    84

			SETBIT(w->disabled_state, 17); // Server full, join button disabled

    85

    86

			// revisions don't match, check if server has no revision; then allow connection

    87

		} else if (strncmp(_selected_item->info.server_revision, _openttd_revision, NETWORK_REVISION_LENGTH - 1) != 0) {

    88

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

    89

				SETBIT(w->disabled_state, 17); // Revision mismatch, join button disabled

    90

		}

    91

    92

		SetDParam(0, 0x00);

    93

		SetDParam(2, STR_NETWORK_LAN + _network_connection);

    94

		DrawWindowWidgets(w);

    95

    96

		DrawEditBox(w, 3);

    97

    98

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

    99

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   100

   101

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   102

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   103

   104

		{ // draw list of games

   105

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   106

			int32 n = 0;

   107

			char servername[NETWORK_NAME_LENGTH];

   108

			const NetworkGameList *cur_item = _network_game_list;

   109

			while (cur_item != NULL) {

   110

				bool compatible = (strncmp(cur_item->info.server_revision, _openttd_revision, NETWORK_REVISION_LENGTH - 1) == 0);

   111

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

   112

					compatible = true;

   113

   114

				if (cur_item == _selected_item)

   115

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

   116

   117

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

   118

				NetworkTruncateString(servername, 110);

   119

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

   120

   121

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

   122

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

   123

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   124

   125

				// only draw icons if the server is online

   126

				if (cur_item->online) {

   127

   128

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

   129

					if(cur_item->info.use_password)

   130

						DrawSprite(SPR_LOCK, 186, y-1);

   131

   132

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

   133

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

   134

   135

					// draw flag according to server language

   136

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

   137

				}

   138

   139

				cur_item = cur_item->next;

   140

				y += NET_PRC__SIZE_OF_ROW;

   141

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

   142

			}

   143

		}

   144

   145

		// right menu

   146

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

   147

		if (_selected_item == NULL) {

   148

			DrawStringMultiCenter(360, 40, STR_NETWORK_GAME_INFO, 0);

   149

		} else if (!_selected_item->online) {

   150

			SetDParam(0, _str_game_name);

   151

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

   152

   153

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

   154

		} else { // show game info

   155

			uint16 y = 70;

   156

   157

			DrawStringMultiCenter(360, 30, STR_NETWORK_GAME_INFO, 0);

   158

   159

			SetDParam(0, _str_game_name);

   160

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

   161

   162

			SetDParam(0, _str_map_name);

   163

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

   164

   165

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

   166

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

   167

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

   168

			y+=10;

   169

   170

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

   171

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

   172

			y+=10;

   173

   174

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

   175

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

   176

			y+=10;

   177

   178

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

   179

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

   180

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

   181

			y+=10;

   182

   183

			SetDParam(0, _str_server_version);

   184

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

   185

			y+=10;

   186

   187

			SetDParam(0, _str_server_address);

   188

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

   189

			y+=10;

   190

   191

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

   192

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

   193

			y+=10;

   194

   195

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

   196

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

   197

			y+=10;

   198

   199

			y+=2;

   200

   201

			if (strncmp(_selected_item->info.server_revision, _openttd_revision, NETWORK_REVISION_LENGTH - 1) != 0) {

   202

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

   203

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

   204

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

   205

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

   206

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

   207

			} else if (_selected_item->info.use_password)

   208

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

   209

   210

			y+=10;

   211

		}

   212

	}	break;

   213

   214

	case WE_CLICK:

   215

		_selected_field = e->click.widget;

   216

		switch(e->click.widget) {

   217

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

   218

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   219

			break;

   220

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

   221

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

   222

			return;

   223

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

   224

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

   225

   226

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

   227

			id_v += w->vscroll.pos;

   228

   229

			{

   230

				NetworkGameList *cur_item = _network_game_list;

   231

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

   232

					cur_item = cur_item->next;

   233

   234

				if (cur_item == NULL) {

   235

					// click out of vehicle bounds

   236

					_selected_item = NULL;

   237

					SetWindowDirty(w);

   238

					return;

   239

				}

   240

				_selected_item = cur_item;

   241

   242

				DeleteName(_str_game_name);

   243

				DeleteName(_str_map_name);

   244

				DeleteName(_str_server_version);

   245

				DeleteName(_str_server_address);

   246

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

   247

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

   248

				else

   249

					_str_game_name = STR_EMPTY;

   250

   251

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

   252

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

   253

				else

   254

					_str_map_name = STR_EMPTY;

   255

   256

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

   257

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

   258

				else

   259

					_str_server_version = STR_EMPTY;

   260

   261

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

   262

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

   263

				else

   264

					_str_server_address = STR_EMPTY;

   265

			}

   266

			SetWindowDirty(w);

   267

		} break;

   268

		case 11: /* Find server automatically */

   269

			NetworkUDPSearchGame();

   270

			break;

   271

		case 12: { // Add a server

   272

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

   273

   274

				ShowQueryString(

   275

				str,

   276

				STR_NETWORK_ENTER_IP,

   277

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

   278

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

   279

				w->window_class,

   280

				w->window_number);

   281

				DeleteName(str);

   282

		} break;

   283

		case 13: /* Start server */

   284

			ShowNetworkStartServerWindow();

   285

			break;

   286

		case 17: /* Join Game */

   287

			if (_selected_item != NULL) {

   288

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

   289

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

   290

				_network_last_port = _selected_item->port;

   291

				ShowNetworkLobbyWindow();

   292

			}

   293

			break;

   294

		case 18: // Refresh

   295

			if (_selected_item != NULL) {

   296

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

   297

			}

   298

			break;

   299

   300

	}	break;

   301

   302

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

   303

		_network_connection = e->dropdown.index;

   304

		switch (_network_connection) {

   305

		case 0: /* LAN */

   306

//			NetworkGameListFromLAN();

   307

			break;

   308

		case 1: /* Internet */

   309

//			NetworkGameListFromInternet();

   310

			break;

   311

		}

   312

   313

		SetWindowDirty(w);

   314

		break;

   315

   316

	case WE_MOUSELOOP:

   317

		if (_selected_field == 3)

   318

			HandleEditBox(w, 3);

   319

   320

		break;

   321

   322

	case WE_KEYPRESS:

   323

		if (_selected_field != 3)

   324

			break;

   325

   326

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

   327

		case 1:

   328

			HandleButtonClick(w, 10);

   329

			break;

   330

		}

   331

   332

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

   333

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

   334

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

   335

		else

   336

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

   337

   338

		break;

   339

   340

	case WE_ON_EDIT_TEXT: {

   341

		byte *b = e->edittext.str;

   342

		if (*b != 0) {

   343

			const byte *port = NULL;

   344

			const byte *player = NULL;

   345

			uint16 rport;

   346

   347

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

   348

			rport = NETWORK_DEFAULT_PORT;

   349

   350

			ParseConnectionString(&player, &port, b);

   351

   352

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

   353

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

   354

   355

			NetworkQueryServer(b, rport, true);

   356

		}

   357

	} break;

   358

   359

	case WE_CREATE: {

   360

		_selected_item = NULL;

   361

	} break;

   362

	}

   363

}

   364

   365

static const Widget _network_game_window_widgets[] = {

   366

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

   367

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

   368

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

   369

   370

/* LEFT SIDE */

   371

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

   372

   373

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

   374

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

   375

   376

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

   377

   378

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

   379

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

   380

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

   381

   382

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

   383

   384

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

   385

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

   386

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

   387

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

   388

   389

/* RIGHT SIDE */

   390

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

   391

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

   392

   393

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

   394

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

   395

   396

{   WIDGETS_END},

   397

};

   398

   399

static const WindowDesc _network_game_window_desc = {

   400

	WDP_CENTER, WDP_CENTER, 480, 215,

   401

	WC_NETWORK_WINDOW,0,

   402

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESTORE_DPARAM,

   403

	_network_game_window_widgets,

   404

	NetworkGameWindowWndProc,

   405

};

   406

   407

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

   408

   409

void ShowNetworkGameWindow()

   410

{

   411

	Window *w;

   412

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   413

   414

//	NetworkLobbyInit();

   415

	w = AllocateWindowDesc(&_network_game_window_desc);

   416

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   417

	w->vscroll.cap = 8;

   418

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

   419

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

   420

   421

	WP(w,querystr_d).caret = 1;

   422

	WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;

   423

	WP(w,querystr_d).maxwidth = 120;

   424

	WP(w,querystr_d).buf = _edit_str_buf;

   425

}

   426

   427

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

   428

void UpdateNetworkGameWindow(bool unselect)

   429

{

   430

	Window *w;

   431

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

   432

	if (w != NULL) {

   433

		if (unselect)

   434

			_selected_item = NULL;

   435

		w->vscroll.count = _network_game_count;

   436

		SetWindowDirty(w);

   437

	}

   438

}

   439

   440

static const StringID _players_dropdown[] = {

   441

	STR_NETWORK_2_CLIENTS,

   442

	STR_NETWORK_3_CLIENTS,

   443

	STR_NETWORK_4_CLIENTS,

   444

	STR_NETWORK_5_CLIENTS,

   445

	STR_NETWORK_6_CLIENTS,

   446

	STR_NETWORK_7_CLIENTS,

   447

	STR_NETWORK_8_CLIENTS,

   448

	STR_NETWORK_9_CLIENTS,

   449

	STR_NETWORK_10_CLIENTS,

   450

	INVALID_STRING_ID

   451

};

   452

   453

static const StringID _language_dropdown[] = {

   454

	STR_NETWORK_LANG_ANY,

   455

	STR_NETWORK_LANG_ENGLISH,

   456

	STR_NETWORK_LANG_GERMAN,

   457

	STR_NETWORK_LANG_FRENCH,

   458

	INVALID_STRING_ID

   459

};

   460

   461

enum {

   462

	NSSWND_START = 64,

   463

	NSSWND_ROWSIZE = 12

   464

};

   465

   466

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

   467

{

   468

	switch(e->event) {

   469

	case WE_PAINT: {

   470

		int y = NSSWND_START, pos;

   471

		const FiosItem *item;

   472

   473

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

   474

		SetDParam(9, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   475

		DrawWindowWidgets(w);

   476

   477

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

   478

   479

		DrawEditBox(w, 3);

   480

   481

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   482

   483

		DrawString(10, 43, STR_NETWORK_SELECT_MAP, 2);

   484

		DrawString(260, 63, STR_NETWORK_NUMBER_OF_CLIENTS, 2);

   485

		DrawString(260, 105, STR_NETWORK_LANGUAGE_SPOKEN, 2);

   486

   487

		// draw list of maps

   488

		pos = w->vscroll.pos;

   489

		while (pos < _fios_num + 1) {

   490

			item = _fios_list + pos - 1;

   491

			if (item == selected_map || (pos == 0 && selected_map == NULL))