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 "network_gamelist.h"

    13

#include "window.h"

    14

#include "gui.h"

    15

#include "gfx.h"

    16

#include "command.h"

    17

#include "functions.h"

    18

#include "variables.h"

    19

#include "network_server.h"

    20

#include "network_udp.h"

    21

    22

#define BGC 5

    23

#define BTC 15

    24

#define MAX_QUERYSTR_LEN 64

    25

static byte _edit_str_buf[MAX_QUERYSTR_LEN*2];

    26

static void ShowNetworkStartServerWindow(void);

    27

static void ShowNetworkLobbyWindow(void);

    28

    29

static byte _selected_field;

    30

static bool _first_time_show_network_game_window = true;

    31

    32

static const StringID _connection_types_dropdown[] = {

    33

	STR_NETWORK_LAN_INTERNET,

    34

	STR_NETWORK_INTERNET_ADVERTISE,

    35

	INVALID_STRING_ID

    36

};

    37

    38

static const StringID _lan_internet_types_dropdown[] = {

    39

	STR_NETWORK_LAN,

    40

	STR_NETWORK_INTERNET,

    41

	INVALID_STRING_ID

    42

};

    43

    44

static StringID _str_map_name, _str_game_name, _str_server_version, _str_server_address;

    45

    46

enum {

    47

	NET_PRC__OFFSET_TOP_WIDGET					= 74,

    48

	NET_PRC__OFFSET_TOP_WIDGET_COMPANY	= 42,

    49

	NET_PRC__SIZE_OF_ROW								= 14,

    50

	NET_PRC__SIZE_OF_ROW_COMPANY				= 12,

    51

};

    52

    53

static NetworkGameList *_selected_item = NULL;

    54

static int8 _selected_company_item = -1;

    55

    56

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

    57

//  at the end of the name.

    58

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

    59

{

    60

	char temp[NETWORK_NAME_LENGTH];

    61

	char internal_name[NETWORK_NAME_LENGTH];

    62

    63

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

    64

    65

	if (GetStringWidth(internal_name) > max_width) {

    66

		// Servername is too long, trunc it!

    67

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

    68

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

    69

		while (GetStringWidth(temp) > max_width) {

    70

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

    71

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

    72

		}

    73

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

    74

	}

    75

}

    76

    77

extern const char _openttd_revision[];

    78

    79

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

    80

{

    81

	switch(e->event) {

    82

	case WE_PAINT: {

    83

		w->disabled_state = 0;

    84

    85

		if (_selected_item == NULL) {

    86

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

    87

		} else if (!_selected_item->online) {

    88

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

    89

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

    90

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

    91

    92

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

    93

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

    94

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

    95

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

    96

		}

    97

    98

		SetDParam(0, 0x00);

    99

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   100

		DrawWindowWidgets(w);

   101

   102

		DrawEditBox(w, 3);

   103

   104

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   105

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   106

   107

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   108

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   109

   110

		{ // draw list of games

   111

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   112

			int32 n = 0;

   113

			char servername[NETWORK_NAME_LENGTH];

   114

			const NetworkGameList *cur_item = _network_game_list;

   115

			while (cur_item != NULL) {

   116

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

   117

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

   118

					compatible = true;

   119

   120

				if (cur_item == _selected_item)

   121

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

   122

   123

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

   124

				NetworkTruncateString(servername, 110);

   125

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

   126

   127

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

   128

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

   129

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   130

   131

				// only draw icons if the server is online

   132

				if (cur_item->online) {

   133

   134

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

   135

					if(cur_item->info.use_password)

   136

						DrawSprite(SPR_LOCK, 186, y-1);

   137

   138

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

   139

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

   140

   141

					// draw flag according to server language

   142

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

   143

				}

   144

   145

				cur_item = cur_item->next;

   146

				y += NET_PRC__SIZE_OF_ROW;

   147

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

   148

			}

   149

		}

   150

   151

		// right menu

   152

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

   153

		if (_selected_item == NULL) {

   154

			DrawStringMultiCenter(360, 40, STR_NETWORK_GAME_INFO, 0);

   155

		} else if (!_selected_item->online) {

   156

			SetDParam(0, _str_game_name);

   157

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

   158

   159

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

   160

		} else { // show game info

   161

			uint16 y = 70;

   162

   163

			DrawStringMultiCenter(360, 30, STR_NETWORK_GAME_INFO, 0);

   164

   165

			SetDParam(0, _str_game_name);

   166

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

   167

   168

			SetDParam(0, _str_map_name);

   169

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

   170

   171

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

   172

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

   173

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

   174

			y+=10;

   175

   176

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

   177

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

   178

			y+=10;

   179

   180

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

   181

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

   182

			y+=10;

   183

   184

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

   185

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

   186

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

   187

			y+=10;

   188

   189

			SetDParam(0, _str_server_version);

   190

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

   191

			y+=10;

   192

   193

			SetDParam(0, _str_server_address);

   194

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

   195

			y+=10;

   196

   197

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

   198

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

   199

			y+=10;

   200

   201

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

   202

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

   203

			y+=10;

   204

   205

			y+=2;

   206

   207

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

   208

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

   209

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

   210

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

   211

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

   212

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

   213

			} else if (_selected_item->info.use_password)

   214

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

   215

   216

			y+=10;

   217

		}

   218

	}	break;

   219

   220

	case WE_CLICK:

   221

		_selected_field = e->click.widget;

   222

		switch(e->click.widget) {

   223

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

   224

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   225

			break;

   226

		case 4: case 5:

   227

			ShowDropDownMenu(w, _lan_internet_types_dropdown, _network_lan_internet, 5, 0); // do it for widget 5

   228

			break;

   229

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

   230

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

   231

   232

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

   233

			id_v += w->vscroll.pos;

   234

   235

			{

   236

				NetworkGameList *cur_item = _network_game_list;

   237

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

   238

					cur_item = cur_item->next;

   239

   240

				if (cur_item == NULL) {

   241

					// click out of vehicle bounds

   242

					_selected_item = NULL;

   243

					SetWindowDirty(w);

   244

					return;

   245

				}

   246

				_selected_item = cur_item;

   247

   248

				DeleteName(_str_game_name);

   249

				DeleteName(_str_map_name);

   250

				DeleteName(_str_server_version);

   251

				DeleteName(_str_server_address);

   252

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

   253

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

   254

				else

   255

					_str_game_name = STR_EMPTY;

   256

   257

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

   258

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

   259

				else

   260

					_str_map_name = STR_EMPTY;

   261

   262

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

   263

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

   264

				else

   265

					_str_server_version = STR_EMPTY;

   266

   267

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

   268

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

   269

				else

   270

					_str_server_address = STR_EMPTY;

   271

			}

   272

			SetWindowDirty(w);

   273

		} break;

   274

		case 11: /* Find server automatically */

   275

			switch (_network_lan_internet) {

   276

				case 0: NetworkUDPSearchGame(); break;

   277

				case 1: NetworkUDPQueryMasterServer(); break;

   278

			}

   279

			break;

   280

		case 12: { // Add a server

   281

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

   282

   283

				ShowQueryString(

   284

				str,

   285

				STR_NETWORK_ENTER_IP,

   286

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

   287

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

   288

				w->window_class,

   289

				w->window_number);

   290

				DeleteName(str);

   291

		} break;

   292

		case 13: /* Start server */

   293

			ShowNetworkStartServerWindow();

   294

			break;

   295

		case 17: /* Join Game */

   296

			if (_selected_item != NULL) {

   297

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

   298

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

   299

				_network_last_port = _selected_item->port;

   300

				ShowNetworkLobbyWindow();

   301

			}

   302

			break;

   303

		case 18: // Refresh

   304

			if (_selected_item != NULL) {

   305

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

   306

			}

   307

			break;

   308

   309

	}	break;

   310

   311

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

   312

		switch(e->dropdown.button) {

   313

			case 5:

   314

				_network_lan_internet = e->dropdown.index;

   315

				break;

   316

		}

   317

   318

		SetWindowDirty(w);

   319

		break;

   320

   321

	case WE_MOUSELOOP:

   322

		if (_selected_field == 3)

   323

			HandleEditBox(w, 3);

   324

   325

		break;

   326

   327

	case WE_KEYPRESS:

   328

		if (_selected_field != 3) {

   329

			if ( e->keypress.keycode == WKC_DELETE ) { // press 'delete' to remove servers

   330

				if (_selected_item != NULL && _selected_item->manually) {

   331

					NetworkGameListRemoveItem(_selected_item);

   332

					NetworkRebuildHostList();

   333

					SetWindowDirty(w);

   334

					_selected_item = NULL;

   335

				}

   336

			}

   337

			break;

   338

		}

   339

   340

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

   341

		case 1:

   342

			HandleButtonClick(w, 10);

   343

			break;

   344

		}

   345

   346

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

   347

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

   348

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

   349

		else

   350

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

   351

   352

		break;

   353

   354

	case WE_ON_EDIT_TEXT: {

   355

		NetworkAddServer(e->edittext.str);

   356

		NetworkRebuildHostList();

   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,   257,   355,   164,   175, STR_NETWORK_JOIN_GAME,					STR_NULL},

   394

{ WWT_PUSHTXTBTN,   BTC,   365,   463,   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

	uint i;

   412

	Window *w;

   413

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   414

   415

	/* Only show once */

   416

	if (_first_time_show_network_game_window) {

   417

		_first_time_show_network_game_window = false;

   418

		// add all servers from the config file to our list

   419

		for (i=0; i != lengthof(_network_host_list); i++) {

   420

			if (_network_host_list[i] == NULL) break;

   421

			NetworkAddServer(_network_host_list[i]);

   422

		}

   423

	}

   424

   425

	w = AllocateWindowDesc(&_network_game_window_desc);

   426

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   427

	w->vscroll.cap = 8;

   428

   429

	WP(w,querystr_d).caret = 1;

   430

	WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;

   431

	WP(w,querystr_d).maxwidth = 120;

   432

	WP(w,querystr_d).buf = _edit_str_buf;

   433

}

   434

   435

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

   436

void UpdateNetworkGameWindow(bool unselect)

   437

{

   438

	Window *w;

   439

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

   440

	if (w != NULL) {

   441

		if (unselect)

   442

			_selected_item = NULL;

   443

		w->vscroll.count = _network_game_count;

   444

		SetWindowDirty(w);

   445

	}

   446

}

   447

   448

static const StringID _players_dropdown[] = {

   449

	STR_NETWORK_2_CLIENTS,

   450

	STR_NETWORK_3_CLIENTS,

   451

	STR_NETWORK_4_CLIENTS,

   452

	STR_NETWORK_5_CLIENTS,

   453

	STR_NETWORK_6_CLIENTS,

   454

	STR_NETWORK_7_CLIENTS,

   455

	STR_NETWORK_8_CLIENTS,

   456

	STR_NETWORK_9_CLIENTS,

   457

	STR_NETWORK_10_CLIENTS,

   458

	INVALID_STRING_ID

   459

};

   460

   461

static const StringID _language_dropdown[] = {

   462

	STR_NETWORK_LANG_ANY,

   463

	STR_NETWORK_LANG_ENGLISH,

   464

	STR_NETWORK_LANG_GERMAN,

   465

	STR_NETWORK_LANG_FRENCH,

   466

	INVALID_STRING_ID

   467

};

   468

   469

enum {

   470

	NSSWND_START = 64,

   471

	NSSWND_ROWSIZE = 12

   472

};

   473

   474

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

   475

{

   476

	switch(e->event) {

   477

	case WE_PAINT: {

   478

		int y = NSSWND_START, pos;

   479

		const FiosItem *item;

   480

   481

		SetDParam(7, STR_NETWORK_LAN_INTERNET + _network_advertise);

   482

		SetDParam(9, STR_NETWORK_2_CLIENTS + _network_game_info.clients_max - 2);

   483

		SetDParam(11, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   484

		DrawWindowWidgets(w);

   485

   486

		GfxFillRect(11, 63, 259, 165, 0xD7);

   487

   488

		DrawEditBox(w, 3);

   489

   490

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   491