1

/* $Id$ */

     2

     3

#include "stdafx.h"

     4

#include "openttd.h"

     5

#include "string.h"

     6

#include "strings.h"

     7

#include "table/sprites.h"

     8

#include "network.h"

     9

    10

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

    11

    12

#ifdef ENABLE_NETWORK

    13

    14

#include "table/strings.h"

    15

#include "functions.h"

    16

#include "network_data.h"

    17

#include "network_gamelist.h"

    18

#include "window.h"

    19

#include "gui.h"

    20

#include "gfx.h"

    21

#include "command.h"

    22

#include "variables.h"

    23

#include "network_server.h"

    24

#include "network_udp.h"

    25

    26

#define BGC 5

    27

#define BTC 15

    28

#define MAX_QUERYSTR_LEN 64

    29

static char _edit_str_buf[MAX_QUERYSTR_LEN*2];

    30

static void ShowNetworkStartServerWindow(void);

    31

static void ShowNetworkLobbyWindow(void);

    32

    33

static byte _selected_field;

    34

    35

static const StringID _connection_types_dropdown[] = {

    36

	STR_NETWORK_LAN_INTERNET,

    37

	STR_NETWORK_INTERNET_ADVERTISE,

    38

	INVALID_STRING_ID

    39

};

    40

    41

static const StringID _lan_internet_types_dropdown[] = {

    42

	STR_NETWORK_LAN,

    43

	STR_NETWORK_INTERNET,

    44

	INVALID_STRING_ID

    45

};

    46

    47

static const StringID _players_dropdown[] = {

    48

	STR_NETWORK_0_CLIENTS,

    49

	STR_NETWORK_1_CLIENTS,

    50

	STR_NETWORK_2_CLIENTS,

    51

	STR_NETWORK_3_CLIENTS,

    52

	STR_NETWORK_4_CLIENTS,

    53

	STR_NETWORK_5_CLIENTS,

    54

	STR_NETWORK_6_CLIENTS,

    55

	STR_NETWORK_7_CLIENTS,

    56

	STR_NETWORK_8_CLIENTS,

    57

	STR_NETWORK_9_CLIENTS,

    58

	STR_NETWORK_10_CLIENTS,

    59

	INVALID_STRING_ID

    60

};

    61

    62

static const StringID _language_dropdown[] = {

    63

	STR_NETWORK_LANG_ANY,

    64

	STR_NETWORK_LANG_ENGLISH,

    65

	STR_NETWORK_LANG_GERMAN,

    66

	STR_NETWORK_LANG_FRENCH,

    67

	INVALID_STRING_ID

    68

};

    69

    70

enum {

    71

	NET_PRC__OFFSET_TOP_WIDGET          = 54,

    72

	NET_PRC__OFFSET_TOP_WIDGET_COMPANY  = 42,

    73

	NET_PRC__SIZE_OF_ROW                = 14,

    74

	NET_PRC__SIZE_OF_ROW_COMPANY        = 12,

    75

};

    76

    77

static NetworkGameList *_selected_item = NULL;

    78

static int8 _selected_company_item = -1;

    79

    80

extern const char _openttd_revision[];

    81

    82

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

    83

    84

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

    85

void UpdateNetworkGameWindow(bool unselect)

    86

{

    87

	Window* w = FindWindowById(WC_NETWORK_WINDOW, 0);

    88

    89

	if (w != NULL) {

    90

		if (unselect) _selected_item = NULL;

    91

		SendWindowMessage(WC_NETWORK_WINDOW, 0, true, 0, 0);

    92

	}

    93

}

    94

    95

/* uses WP(w, querystr_d) */

    96

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

    97

{

    98

	switch (e->event) {

    99

	case WE_CREATE: /* focus input box */

   100

		_selected_field = 3;

   101

		_selected_item = NULL;

   102

		break;

   103

   104

	case WE_PAINT: {

   105

		const NetworkGameList *sel = _selected_item;

   106

   107

		w->disabled_state = 0;

   108

   109

		if (sel == NULL) {

   110

			SETBIT(w->disabled_state, 16); SETBIT(w->disabled_state, 17);

   111

		} else if (!sel->online) {

   112

			SETBIT(w->disabled_state, 16); // Server offline, join button disabled

   113

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

   114

			SETBIT(w->disabled_state, 16); // Server full, join button disabled

   115

		} else if (sel->info.companies_on >= sel->info.companies_max &&

   116

			         sel->info.spectators_on >= sel->info.spectators_max) {

   117

			SETBIT(w->disabled_state, 16);

   118

		} else if (sel->info.companies_on >= sel->info.companies_max &&

   119

			         sel->info.spectators_on >= sel->info.spectators_max) {

   120

			SETBIT(w->disabled_state, 17);

   121

   122

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

   123

		} else if (!sel->info.compatible) {

   124

			SETBIT(w->disabled_state, 16); // Revision mismatch, join button disabled

   125

		}

   126

   127

		SetDParam(0, 0x00);

   128

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   129

		DrawWindowWidgets(w);

   130

   131

		DrawEditBox(w, 3);

   132

   133

		DrawString(9, 23, STR_NETWORK_CONNECTION, 2);

   134

		DrawString(210, 23, STR_NETWORK_PLAYER_NAME, 2);

   135

   136

		{ // draw list of games

   137

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   138

			int32 n = 0;

   139

			int32 pos = w->vscroll.pos;

   140

			uint max_name_width = w->widget[6].right - w->widget[6].left - 5;

   141

			const NetworkGameList *cur_item = _network_game_list;

   142

   143

			while (pos > 0 && cur_item != NULL) {

   144

				pos--;

   145

				cur_item = cur_item->next;

   146

			}

   147

   148

			while (cur_item != NULL) {

   149

				// show highlighted item with a different colour

   150

				if (cur_item == sel) GfxFillRect(w->widget[6].left + 1, y - 2, w->widget[8].right - 1, y + 9, 10);

   151

   152

				SetDParamStr(0, cur_item->info.server_name);

   153

				DrawStringTruncated(w->widget[6].left + 5, y, STR_02BD, 16, max_name_width);

   154

   155

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

   156

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

   157

				SetDParam(2, cur_item->info.companies_on);

   158

				SetDParam(3, cur_item->info.companies_max);

   159

				DrawStringCentered(210, y, STR_NETWORK_GENERAL_ONLINE, 2);

   160

   161

				// only draw icons if the server is online

   162

				if (cur_item->online) {

   163

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

   164

					if (cur_item->info.use_password) DrawSprite(SPR_LOCK, w->widget[8].left + 5, y - 1);

   165

   166

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

   167

					DrawSprite(SPR_BLOT | (cur_item->info.compatible ? PALETTE_TO_GREEN : PALETTE_TO_RED), w->widget[8].left + 15, y);

   168

   169

					// draw flag according to server language

   170

					DrawSprite(SPR_FLAGS_BASE + cur_item->info.server_lang, w->widget[8].left + 25, y);

   171

				}

   172

   173

				cur_item = cur_item->next;

   174

				y += NET_PRC__SIZE_OF_ROW;

   175

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

   176

			}

   177

		}

   178

   179

		/* Draw the right menu */

   180

		GfxFillRect(311, 43, 539, 92, 157);

   181

		if (sel == NULL) {

   182

			DrawStringMultiCenter(425, 58, STR_NETWORK_GAME_INFO, 0);

   183

		} else if (!sel->online) {

   184

			SetDParamStr(0, sel->info.server_name);

   185

			DrawStringMultiCenter(425, 68, STR_ORANGE, 2); // game name

   186

   187

			DrawStringMultiCenter(425, 132, STR_NETWORK_SERVER_OFFLINE, 2); // server offline

   188

		} else { // show game info

   189

			uint16 y = 100;

   190

			const uint16 x = w->widget[15].left + 5;

   191

   192

			DrawStringMultiCenter(425, 48, STR_NETWORK_GAME_INFO, 0);

   193

   194

   195

			SetDParamStr(0, sel->info.server_name);

   196

			DrawStringCenteredTruncated(w->widget[15].left, w->widget[15].right, 62, STR_ORANGE, 16); // game name

   197

   198

			SetDParamStr(0, sel->info.map_name);

   199

			DrawStringCenteredTruncated(w->widget[15].left, w->widget[15].right, 74, STR_02BD, 16); // map name

   200

   201

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

   202

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

   203

			SetDParam(2, sel->info.companies_on);

   204

			SetDParam(3, sel->info.companies_max);

   205

			DrawString(x, y, STR_NETWORK_CLIENTS, 2);

   206

			y += 10;

   207

   208

			SetDParam(0, _language_dropdown[sel->info.server_lang]);

   209

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

   210

			y += 10;

   211

   212

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

   213

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

   214

			y += 10;

   215

   216

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

   217

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

   218

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

   219

			y += 10;

   220

   221

			SetDParamStr(0, sel->info.server_revision);

   222

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

   223

			y += 10;

   224

   225

			SetDParamStr(0, sel->info.hostname);

   226

			SetDParam(1, sel->port);

   227

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

   228

			y += 10;

   229

   230

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

   231

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

   232

			y += 10;

   233

   234

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

   235

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

   236

			y += 10;

   237

   238

			y += 2;

   239

   240

			if (!sel->info.compatible) {

   241

					DrawStringMultiCenter(425, y, STR_NETWORK_VERSION_MISMATCH, 2); // server mismatch

   242

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

   243

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

   244

				DrawStringMultiCenter(425, y, STR_NETWORK_SERVER_FULL, 2); // server full

   245

			} else if (sel->info.use_password) {

   246

				DrawStringMultiCenter(425, y, STR_NETWORK_PASSWORD, 2); // password warning

   247

			}

   248

   249

			y += 10;

   250

		}

   251

	}	break;

   252

   253

	case WE_CLICK:

   254

		_selected_field = e->click.widget;

   255

		switch (e->click.widget) {

   256

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

   257

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   258

			break;

   259

		case 4: case 5:

   260

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

   261

			break;

   262

		case 9: { /* Matrix to show networkgames */

   263

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

   264

   265

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

   266

			id_v += w->vscroll.pos;

   267

   268

			{

   269

				NetworkGameList *cur_item = _network_game_list;

   270

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

   271

					cur_item = cur_item->next;

   272

   273

				if (cur_item == NULL) {

   274

					// click out of vehicle bounds

   275

					_selected_item = NULL;

   276

					SetWindowDirty(w);

   277

					return;

   278

				}

   279

				_selected_item = cur_item;

   280

			}

   281

			SetWindowDirty(w);

   282

		} break;

   283

		case 11: /* Find server automatically */

   284

			switch (_network_lan_internet) {

   285

				case 0: NetworkUDPSearchGame(); break;

   286

				case 1: NetworkUDPQueryMasterServer(); break;

   287

			}

   288

			break;

   289

		case 12: { // Add a server

   290

				ShowQueryString(

   291

				BindCString(_network_default_ip),

   292

				STR_NETWORK_ENTER_IP,

   293

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

   294

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

   295

				w->window_class,

   296

				w->window_number);

   297

		} break;

   298

		case 13: /* Start server */

   299

			ShowNetworkStartServerWindow();

   300

			break;

   301

		case 16: /* Join Game */

   302

			if (_selected_item != NULL) {

   303

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

   304

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

   305

				_network_last_port = _selected_item->port;

   306

				ShowNetworkLobbyWindow();

   307

			}

   308

			break;

   309

		case 17: // Refresh

   310

			if (_selected_item != NULL) {

   311

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

   312

			}

   313

			break;

   314

   315

	}	break;

   316

   317

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

   318

		switch(e->dropdown.button) {

   319

			case 5:

   320

				_network_lan_internet = e->dropdown.index;

   321

				break;

   322

		}

   323

   324

		SetWindowDirty(w);

   325

		break;

   326

   327

	case WE_MOUSELOOP:

   328

		if (_selected_field == 3) HandleEditBox(w, 3);

   329

		break;

   330

   331

	case WE_MESSAGE: {

   332

		const NetworkGameList *nglist;

   333

		w->vscroll.count = 0;

   334

		/* Game-count has changed, update scroll-count, scrollbar, and resort */

   335

		for (nglist = _network_game_list; nglist != NULL; nglist = nglist->next) w->vscroll.count++;

   336

		if (w->vscroll.count >= w->vscroll.cap && w->vscroll.pos > w->vscroll.count - w->vscroll.cap) w->vscroll.pos--;

   337

   338

		SetWindowDirty(w);

   339

	}	break;

   340

   341

	case WE_KEYPRESS:

   342

		if (_selected_field != 3) {

   343

			if (_selected_item != NULL) {

   344

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

   345

					NetworkGameListRemoveItem(_selected_item);

   346

					NetworkRebuildHostList();

   347

					_selected_item = NULL;

   348

				}

   349

			}

   350

			break;

   351

		}

   352

   353

		if (HandleEditBoxKey(w, 3, e) == 1) break; // enter pressed

   354

   355

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

   356

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

   357

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

   358

		} else {

   359

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

   360

		}

   361

   362

		break;

   363

   364

	case WE_ON_EDIT_TEXT:

   365

		NetworkAddServer(e->edittext.str);

   366

		NetworkRebuildHostList();

   367

		break;

   368

	}

   369

}

   370

   371

static const Widget _network_game_window_widgets[] = {

   372

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

   373

{    WWT_CAPTION,   RESIZE_NONE,   BGC,    11,   549,     0,    13, STR_NETWORK_MULTIPLAYER,    STR_NULL},

   374

{     WWT_IMGBTN,   RESIZE_NONE,   BGC,     0,   549,    14,   249, STR_NULL,                   STR_NULL},

   375

   376

/* LEFT SIDE */

   377

{     WWT_IMGBTN,   RESIZE_NONE,   BGC,   310,   461,    22,    33, STR_NULL,                   STR_NETWORK_ENTER_NAME_TIP},

   378

   379

{          WWT_6,   RESIZE_NONE,   BGC,    90,   181,    22,    33, STR_NETWORK_COMBO1,         STR_NETWORK_CONNECTION_TIP},

   380

{    WWT_TEXTBTN,   RESIZE_NONE,   BGC,   170,   180,    23,    32, STR_0225,                   STR_NETWORK_CONNECTION_TIP},

   381

   382

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,    10,   170,    42,    53, STR_NETWORK_GAME_NAME,      STR_NETWORK_GAME_NAME_TIP},

   383

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   171,   250,    42,    53, STR_NETWORK_CLIENTS_CAPTION,STR_NETWORK_CLIENTS_CAPTION_TIP},

   384

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   251,   290,    42,    53, STR_EMPTY,                          STR_NETWORK_INFO_ICONS_TIP},

   385

   386

{     WWT_MATRIX,   RESIZE_NONE,   BGC,    10,   290,    54,   222, (12 << 8) + 1,              STR_NETWORK_CLICK_GAME_TO_SELECT},

   387

{  WWT_SCROLLBAR,   RESIZE_NONE,   BGC,   291,   302,    42,   222, STR_NULL,                   STR_0190_SCROLL_BAR_SCROLLS_LIST},

   388

   389

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,    30,   130,   232,   243, STR_NETWORK_FIND_SERVER,    STR_NETWORK_FIND_SERVER_TIP},

   390

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   180,   280,   232,   243, STR_NETWORK_ADD_SERVER,     STR_NETWORK_ADD_SERVER_TIP},

   391

   392

/* RIGHT SIDE */

   393

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   315,   415,   232,   243, STR_NETWORK_START_SERVER,   STR_NETWORK_START_SERVER_TIP},

   394

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   430,   535,   232,   243, STR_012E_CANCEL,            STR_NULL},

   395

   396

{      WWT_PANEL,   RESIZE_NONE,   BGC,   310,   540,    42,   222, STR_NULL,                   STR_NULL},

   397

   398

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   315,   415,   201,   212, STR_NETWORK_JOIN_GAME,      STR_NULL},

   399

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   430,   535,   201,   212, STR_NETWORK_REFRESH,        STR_NETWORK_REFRESH_TIP},

   400

   401

{   WIDGETS_END},

   402

};

   403

   404

static const WindowDesc _network_game_window_desc = {

   405

	WDP_CENTER, WDP_CENTER, 550, 250,

   406

	WC_NETWORK_WINDOW,0,

   407

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   408

	_network_game_window_widgets,

   409

	NetworkGameWindowWndProc,

   410

};

   411

   412

void ShowNetworkGameWindow(void)

   413

{

   414

	static bool _first_time_show_network_game_window = true;

   415

	Window *w;

   416

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   417

   418

	/* Only show once */

   419

	if (_first_time_show_network_game_window) {

   420

		const char* const *srv;

   421

   422

		_first_time_show_network_game_window = false;

   423

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

   424

		for (srv = _network_host_list; srv != endof(_network_host_list) && *srv != NULL; srv++) {

   425

			NetworkAddServer(*srv);

   426

		}

   427

	}

   428

   429

	w = AllocateWindowDesc(&_network_game_window_desc);

   430

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   431

	w->vscroll.cap = 12;

   432

   433

	WP(w, querystr_d).text.caret = true;

   434

	WP(w, querystr_d).text.maxlength = MAX_QUERYSTR_LEN - 1;

   435

	WP(w, querystr_d).text.maxwidth = 120;

   436

	WP(w, querystr_d).text.buf = _edit_str_buf;

   437

	UpdateTextBufferSize(&WP(w, querystr_d).text);

   438

   439

	UpdateNetworkGameWindow(true);

   440

}

   441

   442

enum {

   443

	NSSWND_START = 64,

   444

	NSSWND_ROWSIZE = 12

   445

};

   446

   447

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

   448

{

   449

	switch (e->event) {

   450

	case WE_CREATE: /* focus input box */

   451

		_selected_field = 3;

   452

		_network_game_info.use_password = (_network_server_password[0] != '\0');

   453

		break;

   454

   455

	case WE_PAINT: {

   456

		int y = NSSWND_START, pos;

   457

		const FiosItem *item;

   458

   459

		SetDParam( 7, _connection_types_dropdown[_network_advertise]);

   460

		SetDParam( 9, _players_dropdown[_network_game_info.clients_max]);

   461

		SetDParam(11, _players_dropdown[_network_game_info.companies_max]);

   462

		SetDParam(13, _players_dropdown[_network_game_info.spectators_max]);

   463

		SetDParam(15, _language_dropdown[_network_game_info.server_lang]);

   464

		DrawWindowWidgets(w);

   465

   466

		GfxFillRect(11, 63, 258, 215, 0xD7);

   467

		DrawEditBox(w, 3);

   468

   469

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   470

   471

		DrawString(10, 43, STR_NETWORK_SELECT_MAP, 2);

   472

   473

		DrawString(280,  63, STR_NETWORK_CONNECTION, 2);

   474

		DrawString(280,  95, STR_NETWORK_NUMBER_OF_CLIENTS, 2);

   475

		DrawString(280, 127, STR_NETWORK_NUMBER_OF_COMPANIES, 2);

   476

		DrawString(280, 159, STR_NETWORK_NUMBER_OF_SPECTATORS, 2);

   477

		DrawString(280, 191, STR_NETWORK_LANGUAGE_SPOKEN, 2);

   478

   479

		if (_network_game_info.use_password) DoDrawString("*", 408, 23, 3);

   480

   481

		// draw list of maps

   482

		pos = w->vscroll.pos;

   483

		while (pos < _fios_num + 1) {