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

static bool _first_time_show_network_game_window = true;

    35

    36

static const StringID _connection_types_dropdown[] = {

    37

	STR_NETWORK_LAN_INTERNET,

    38

	STR_NETWORK_INTERNET_ADVERTISE,

    39

	INVALID_STRING_ID

    40

};

    41

    42

static const StringID _lan_internet_types_dropdown[] = {

    43

	STR_NETWORK_LAN,

    44

	STR_NETWORK_INTERNET,

    45

	INVALID_STRING_ID

    46

};

    47

    48

enum {

    49

	NET_PRC__OFFSET_TOP_WIDGET					= 74,

    50

	NET_PRC__OFFSET_TOP_WIDGET_COMPANY	= 42,

    51

	NET_PRC__SIZE_OF_ROW								= 14,

    52

	NET_PRC__SIZE_OF_ROW_COMPANY				= 12,

    53

};

    54

    55

static NetworkGameList *_selected_item = NULL;

    56

static int8 _selected_company_item = -1;

    57

    58

extern const char _openttd_revision[];

    59

    60

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

    61

    62

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

    63

void UpdateNetworkGameWindow(bool unselect)

    64

{

    65

	Window *w;

    66

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

    67

	if (w != NULL) {

    68

		if (unselect)

    69

			_selected_item = NULL;

    70

		w->vscroll.count = _network_game_count;

    71

		SetWindowDirty(w);

    72

	}

    73

}

    74

    75

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

    76

{

    77

	switch (e->event) {

    78

	case WE_CREATE: /* focus input box */

    79

		_selected_field = 3;

    80

		_selected_item = NULL;

    81

		break;

    82

	case WE_PAINT: {

    83

		NetworkGameList *sel = _selected_item;

    84

    85

		w->disabled_state = 0;

    86

    87

		if (sel == NULL) {

    88

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

    89

		} else if (!sel->online) {

    90

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

    91

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

    92

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

    93

    94

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

    95

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

    96

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

    97

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

    98

		}

    99

   100

		SetDParam(0, 0x00);

   101

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   102

		DrawWindowWidgets(w);

   103

   104

		DrawEditBox(w, 3);

   105

   106

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   107

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   108

   109

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   110

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   111

   112

		{ // draw list of games

   113

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   114

			int32 n = 0;

   115

			int32 pos = w->vscroll.pos;

   116

			const NetworkGameList *cur_item = _network_game_list;

   117

   118

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

   119

				pos--;

   120

				cur_item = cur_item->next;

   121

			}

   122

   123

			while (cur_item != NULL) {

   124

				bool compatible =

   125

					!strncmp(cur_item->info.server_revision, _openttd_revision, NETWORK_REVISION_LENGTH - 1) ||

   126

					!strncmp(cur_item->info.server_revision, NOREV_STRING, sizeof(cur_item->info.server_revision));

   127

   128

				if (cur_item == sel)

   129

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

   130

   131

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

   132

				DrawStringTruncated(15, y, STR_02BD, 16, 110);

   133

   134

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

   135

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

   136

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   137

   138

				// only draw icons if the server is online

   139

				if (cur_item->online) {

   140

   141

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

   142

					if(cur_item->info.use_password)

   143

						DrawSprite(SPR_LOCK, 186, y-1);

   144

   145

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

   146

					DrawSprite(SPR_BLOT | (compatible ? PALETTE_TO_GREEN : PALETTE_TO_RED), 195, y);

   147

   148

					// draw flag according to server language

   149

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

   150

				}

   151

   152

				cur_item = cur_item->next;

   153

				y += NET_PRC__SIZE_OF_ROW;

   154

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

   155

			}

   156

		}

   157

   158

		// right menu

   159

		GfxFillRect(252, 23, 478, 65, 157);

   160

		if (sel == NULL) {

   161

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   162

		} else if (!sel->online) {

   163

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

   164

			DrawStringMultiCenter(365, 42, STR_ORANGE, 2); // game name

   165

   166

			DrawStringMultiCenter(365, 110, STR_NETWORK_SERVER_OFFLINE, 2); // server offline

   167

		} else { // show game info

   168

			uint16 y = 70;

   169

   170

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   171

   172

   173

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

   174

			DrawStringCenteredTruncated(w->widget[16].left, w->widget[16].right, 42, STR_ORANGE, 16); // game name

   175

   176

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

   177

			DrawStringCenteredTruncated(w->widget[16].left, w->widget[16].right, 54, STR_02BD, 16); // map name

   178

   179

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

   180

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

   181

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

   182

			y+=10;

   183

   184

			if (sel->info.server_lang < NETWORK_NUM_LANGUAGES) {

   185

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

   186

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

   187

			}

   188

			y+=10;

   189

   190

			if (sel->info.map_set < NUM_LANDSCAPE ) {

   191

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

   192

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

   193

			}

   194

			y+=10;

   195

   196

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

   197

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

   198

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

   199

			y+=10;

   200

   201

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

   202

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

   203

			y+=10;

   204

   205

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

   206

			SetDParam(1, sel->port);

   207

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

   208

			y+=10;

   209

   210

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

   211

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

   212

			y+=10;

   213

   214

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

   215

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

   216

			y+=10;

   217

   218

			y+=2;

   219

   220

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

   221

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

   222

					DrawStringMultiCenter(365, y, STR_NETWORK_VERSION_MISMATCH, 2); // server mismatch

   223

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

   224

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

   225

				DrawStringMultiCenter(365, y, STR_NETWORK_SERVER_FULL, 2); // server full

   226

			} else if (sel->info.use_password)

   227

				DrawStringMultiCenter(365, y, STR_NETWORK_PASSWORD, 2); // password warning

   228

   229

			y+=10;

   230

		}

   231

	}	break;

   232

   233

	case WE_CLICK:

   234

		_selected_field = e->click.widget;

   235

		switch(e->click.widget) {

   236

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

   237

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   238

			break;

   239

		case 4: case 5:

   240

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

   241

			break;

   242

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

   243

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

   244

   245

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

   246

			id_v += w->vscroll.pos;

   247

   248

			{

   249

				NetworkGameList *cur_item = _network_game_list;

   250

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

   251

					cur_item = cur_item->next;

   252

   253

				if (cur_item == NULL) {

   254

					// click out of vehicle bounds

   255

					_selected_item = NULL;

   256

					SetWindowDirty(w);

   257

					return;

   258

				}

   259

				_selected_item = cur_item;

   260

			}

   261

			SetWindowDirty(w);

   262

		} break;

   263

		case 11: /* Find server automatically */

   264

			switch (_network_lan_internet) {

   265

				case 0: NetworkUDPSearchGame(); break;

   266

				case 1: NetworkUDPQueryMasterServer(); break;

   267

			}

   268

			break;

   269

		case 12: { // Add a server

   270

				ShowQueryString(

   271

				BindCString(_network_default_ip),

   272

				STR_NETWORK_ENTER_IP,

   273

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

   274

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

   275

				w->window_class,

   276

				w->window_number);

   277

		} break;

   278

		case 13: /* Start server */

   279

			ShowNetworkStartServerWindow();

   280

			break;

   281

		case 17: /* Join Game */

   282

			if (_selected_item != NULL) {

   283

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

   284

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

   285

				_network_last_port = _selected_item->port;

   286

				ShowNetworkLobbyWindow();

   287

			}

   288

			break;

   289

		case 18: // Refresh

   290

			if (_selected_item != NULL) {

   291

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

   292

			}

   293

			break;

   294

   295

	}	break;

   296

   297

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

   298

		switch(e->dropdown.button) {

   299

			case 5:

   300

				_network_lan_internet = e->dropdown.index;

   301

				break;

   302

		}

   303

   304

		SetWindowDirty(w);

   305

		break;

   306

   307

	case WE_MOUSELOOP:

   308

		if (_selected_field == 3)

   309

			HandleEditBox(w, 3);

   310

   311

		break;

   312

   313

	case WE_KEYPRESS:

   314

		if (_selected_field != 3) {

   315

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

   316

				if (_selected_item != NULL) {

   317

					NetworkGameListRemoveItem(_selected_item);

   318

					NetworkRebuildHostList();

   319

					SetWindowDirty(w);

   320

					_network_game_count--;

   321

					// reposition scrollbar

   322

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

   323

					UpdateNetworkGameWindow(false);

   324

					_selected_item = NULL;

   325

				}

   326

			}

   327

			break;

   328

		}

   329

   330

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

   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

		NetworkAddServer(e->edittext.str);

   342

		NetworkRebuildHostList();

   343

	} break;

   344

	}

   345

}

   346

   347

static const Widget _network_game_window_widgets[] = {

   348

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

   349

{    WWT_CAPTION,   RESIZE_NONE,   BGC,    11,   489,     0,    13, STR_NETWORK_MULTIPLAYER,			STR_NULL},

   350

{     WWT_IMGBTN,   RESIZE_NONE,   BGC,     0,   489,    14,   214, 0x0,													STR_NULL},

   351

   352

/* LEFT SIDE */

   353

{     WWT_IMGBTN,   RESIZE_NONE,   BGC,    90,   231,    22,    33, 0x0,													STR_NETWORK_ENTER_NAME_TIP},

   354

   355

{          WWT_6,   RESIZE_NONE,   BGC,    90,   231,    42,    53, STR_NETWORK_COMBO1,					STR_NETWORK_CONNECTION_TIP},

   356

{   WWT_CLOSEBOX,   RESIZE_NONE,   BGC,   220,   230,    43,    52, STR_0225,										STR_NETWORK_CONNECTION_TIP},

   357

   358

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

   359

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

   360

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

   361

   362

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

   363

{  WWT_SCROLLBAR,   RESIZE_NONE,   BGC,   220,   231,    62,   185, 0x0,													STR_0190_SCROLL_BAR_SCROLLS_LIST},

   364

   365

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

   366

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   125,   231,   195,   206, STR_NETWORK_ADD_SERVER,			STR_NETWORK_ADD_SERVER_TIP},

   367

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   250,   360,   195,   206, STR_NETWORK_START_SERVER,		STR_NETWORK_START_SERVER_TIP},

   368

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   370,   480,   195,   206, STR_012E_CANCEL,							STR_NULL},

   369

   370

/* RIGHT SIDE */

   371

{     WWT_IMGBTN,   RESIZE_NONE,   BGC,   250,   480,    22,   185, 0x0,					STR_NULL},

   372

{          WWT_6,   RESIZE_NONE,   BGC,   251,   479,    23,   184, 0x0,					STR_NULL},

   373

   374

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   257,   360,   164,   175, STR_NETWORK_JOIN_GAME,					STR_NULL},

   375

{ WWT_PUSHTXTBTN,   RESIZE_NONE,   BTC,   370,   473,   164,   175, STR_NETWORK_REFRESH,					STR_NETWORK_REFRESH_TIP},

   376

   377

{   WIDGETS_END},

   378

};

   379

   380

static const WindowDesc _network_game_window_desc = {

   381

	WDP_CENTER, WDP_CENTER, 490, 215,

   382

	WC_NETWORK_WINDOW,0,

   383

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   384

	_network_game_window_widgets,

   385

	NetworkGameWindowWndProc,

   386

};

   387

   388

void ShowNetworkGameWindow(void)

   389

{

   390

	uint i;

   391

	Window *w;

   392

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   393

   394

	/* Only show once */

   395

	if (_first_time_show_network_game_window) {

   396

		_first_time_show_network_game_window = false;

   397

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

   398

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

   399

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

   400

			NetworkAddServer(_network_host_list[i]);

   401

		}

   402

	}

   403

   404

	w = AllocateWindowDesc(&_network_game_window_desc);

   405

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   406

	w->vscroll.cap = 8;

   407

   408

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

   409

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

   410

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

   411

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

   412

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

   413

   414

	UpdateNetworkGameWindow(true);

   415

}

   416

   417

static const StringID _players_dropdown[] = {

   418

	STR_NETWORK_2_CLIENTS,

   419

	STR_NETWORK_3_CLIENTS,

   420

	STR_NETWORK_4_CLIENTS,

   421

	STR_NETWORK_5_CLIENTS,

   422

	STR_NETWORK_6_CLIENTS,

   423

	STR_NETWORK_7_CLIENTS,

   424

	STR_NETWORK_8_CLIENTS,

   425

	STR_NETWORK_9_CLIENTS,

   426

	STR_NETWORK_10_CLIENTS,

   427

	INVALID_STRING_ID

   428

};

   429

   430

static const StringID _language_dropdown[] = {

   431

	STR_NETWORK_LANG_ANY,

   432

	STR_NETWORK_LANG_ENGLISH,

   433

	STR_NETWORK_LANG_GERMAN,

   434

	STR_NETWORK_LANG_FRENCH,

   435

	INVALID_STRING_ID

   436

};

   437

   438

enum {

   439

	NSSWND_START = 64,

   440

	NSSWND_ROWSIZE = 12

   441

};

   442

   443

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

   444

{

   445

	switch (e->event) {

   446

	case WE_CREATE: /* focus input box */

   447

		_selected_field = 3;

   448

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

   449

		break;

   450

   451

	case WE_PAINT: {

   452

		int y = NSSWND_START, pos;

   453

		const FiosItem *item;

   454

   455

		SetDParam(7, STR_NETWORK_LAN_INTERNET + _network_advertise);

   456

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

   457

		SetDParam(11, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   458

		DrawWindowWidgets(w);

   459

   460

		GfxFillRect(11, 63, 259, 171, 0xD7);

   461

   462

		DrawEditBox(w, 3);

   463

   464

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   465

   466

		DrawString(10, 43, STR_NETWORK_SELECT_MAP, 2);

   467

		DrawString(280, 63, STR_NETWORK_CONNECTION, 2);

   468

		DrawString(280, 95, STR_NETWORK_NUMBER_OF_CLIENTS, 2);

   469

		DrawString(280, 127, STR_NETWORK_LANGUAGE_SPOKEN, 2);

   470

   471

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

   472

   473

		// draw list of maps

   474

		pos = w->vscroll.pos;

   475

		while (pos < _fios_num + 1) {

   476

			item = _fios_list + pos - 1;

   477

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

   478

				GfxFillRect(11, y - 1, 259, y + 10, 155); // show highlighted item with a different colour

   479

   480

			if (pos == 0) DrawString(14, y, STR_4010_GENERATE_RANDOM_NEW_GAME, 9);

   481

			else DoDrawString(item->title, 14, y, _fios_colors[item->type] );

   482

			pos++;

   483

			y += NSSWND_ROWSIZE;

   484

   485

			if (y >= w->vscroll.cap * NSSWND_ROWSIZE + NSSWND_START) break;