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;

    83

	case WE_PAINT: {

    85

    86

		w->disabled_state = 0;

    87

    88

		if (sel == NULL) {

    89

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

    90

		} else if (!sel->online) {

    91

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

    92

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

    93

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

    94

    95

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

    96

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

    97

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

    98

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

    99

		}

   100

   101

		SetDParam(0, 0x00);

   102

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   103

		DrawWindowWidgets(w);

   104

   105

		DrawEditBox(w, 3);

   106

   107

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   108

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   109

   110

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   111

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   112

   113

		{ // draw list of games

   114

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   115

			int32 n = 0;

   116

			int32 pos = w->vscroll.pos;

   117

			const NetworkGameList *cur_item = _network_game_list;

   118

   119

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

   120

				pos--;

   121

				cur_item = cur_item->next;

   122

			}

   123

   124

			while (cur_item != NULL) {

   125

				bool compatible =

   126

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

   127

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

   128

   129

				if (cur_item == sel)

   130

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

   131

   132

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

   133

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

   134

   135

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

   136

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

   137

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   138

   139

				// only draw icons if the server is online

   140

				if (cur_item->online) {

   141

   142

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

   143

					if(cur_item->info.use_password)

   144

						DrawSprite(SPR_LOCK, 186, y-1);

   145

   146

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

   147

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

   148

   149

					// draw flag according to server language

   150

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

   151

				}

   152

   153

				cur_item = cur_item->next;

   154

				y += NET_PRC__SIZE_OF_ROW;

   155

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

   156

			}

   157

		}

   158

   159

		// right menu

   160

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

   161

		if (sel == NULL) {

   162

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   163

		} else if (!sel->online) {

   164

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

   165

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

   166

   167

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

   168

		} else { // show game info

   169

			uint16 y = 70;

   170

   171

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   172

   173

   174

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

   175

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

   176

   177

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

   178

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

   179

   180

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

   181

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

   182

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

   183

			y+=10;

   184

   185

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

   186

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

   187

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

   188

			}

   189

			y+=10;

   190

   191

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

   192

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

   193

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

   194

			}

   195

			y+=10;

   196

   197

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

   198

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

   199

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

   200

			y+=10;

   201

   202

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

   203

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

   204

			y+=10;

   205

   206

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

   207

			SetDParam(1, sel->port);

   208

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

   209

			y+=10;

   210

   211

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

   212

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

   213

			y+=10;

   214

   215

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

   216

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

   217

			y+=10;

   218

   219

			y+=2;

   220

   221

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

   222

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

   223

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

   224

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

   225

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

   226

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

   227

			} else if (sel->info.use_password)

   228

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

   229

   230

			y+=10;

   231

		}

   232

	}	break;

   233

   234

	case WE_CLICK:

   235

		_selected_field = e->click.widget;

   236

		switch(e->click.widget) {

   237

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

   238

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   239

			break;

   240

		case 4: case 5:

   241

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

   242

			break;

   243

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

   244

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

   245

   246

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

   247

			id_v += w->vscroll.pos;

   248

   249

			{

   250

				NetworkGameList *cur_item = _network_game_list;

   251

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

   252

					cur_item = cur_item->next;

   253

   254

				if (cur_item == NULL) {

   255

					// click out of vehicle bounds

   256

					_selected_item = NULL;

   257

					SetWindowDirty(w);

   258

					return;

   259

				}

   260

				_selected_item = cur_item;

   261

			}

   262

			SetWindowDirty(w);

   263

		} break;

   264

		case 11: /* Find server automatically */

   265

			switch (_network_lan_internet) {

   266

				case 0: NetworkUDPSearchGame(); break;

   267

				case 1: NetworkUDPQueryMasterServer(); break;

   268

			}

   269

			break;

   270

		case 12: { // Add a server

   271

				ShowQueryString(

   272

				BindCString(_network_default_ip),

   273

				STR_NETWORK_ENTER_IP,

   274

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

   275

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

   276

				w->window_class,

   277

				w->window_number);

   278

		} break;

   279

		case 13: /* Start server */

   280

			ShowNetworkStartServerWindow();

   281

			break;

   282

		case 17: /* Join Game */

   283

			if (_selected_item != NULL) {

   284

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

   285

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

   286

				_network_last_port = _selected_item->port;

   287

				ShowNetworkLobbyWindow();

   288

			}

   289

			break;

   290

		case 18: // Refresh

   291

			if (_selected_item != NULL) {

   292

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

   293

			}

   294

			break;

   295

   296

	}	break;

   297

   298

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

   299

		switch(e->dropdown.button) {

   300

			case 5:

   301

				_network_lan_internet = e->dropdown.index;

   302

				break;

   303

		}

   304

   305

		SetWindowDirty(w);

   306

		break;

   307

   308

	case WE_MOUSELOOP:

   309

		if (_selected_field == 3)

   310

			HandleEditBox(w, 3);

   311

   312

		break;

   313

   314

	case WE_KEYPRESS:

   315

		if (_selected_field != 3) {

   316

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

   317

				if (_selected_item != NULL) {

   318

					NetworkGameListRemoveItem(_selected_item);

   319

					NetworkRebuildHostList();

   320

					SetWindowDirty(w);

   321

					_network_game_count--;

   322

					// reposition scrollbar

   323

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

   324

					UpdateNetworkGameWindow(false);

   325

					_selected_item = NULL;

   326

				}

   327

			}

   328

			break;

   329

		}

   330

   331

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

   332

   333

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

   334

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

   335

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

   336

		else

   337

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

   338

   339

		break;

   340

   341

	case WE_ON_EDIT_TEXT: {

   342

		NetworkAddServer(e->edittext.str);

   343

		NetworkRebuildHostList();

   344

	} break;

   345

	}

   346

}

   347

   348

static const Widget _network_game_window_widgets[] = {

   349

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

   350

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

   351

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

   352

   353

/* LEFT SIDE */

   354

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

   355

   356

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

   357

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

   358

   359

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

   360

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

   361

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

   362

   363

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

   364

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

   365

   366

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

   367

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

   368

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

   369

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

   370

   371

/* RIGHT SIDE */

   372

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

   373

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

   374

   375

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

   376

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

   377

   378

{   WIDGETS_END},

   379

};

   380

   381

static const WindowDesc _network_game_window_desc = {

   382

	WDP_CENTER, WDP_CENTER, 490, 215,

   383

	WC_NETWORK_WINDOW,0,

   384

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   385

	_network_game_window_widgets,

   386

	NetworkGameWindowWndProc,

   387

};

   388

   389

void ShowNetworkGameWindow(void)

   390

{

   391

	uint i;

   392

	Window *w;

   393

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   394

   395

	/* Only show once */

   396

	if (_first_time_show_network_game_window) {

   397

		_first_time_show_network_game_window = false;

   398

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

   399

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

   400

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

   401

			NetworkAddServer(_network_host_list[i]);

   402

		}

   403

	}

   404

   405

	w = AllocateWindowDesc(&_network_game_window_desc);

   406

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   407

	w->vscroll.cap = 8;

   408

   409

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

   410

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

   411

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

   412

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

   413

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

   414

   415

	UpdateNetworkGameWindow(true);

   416

}

   417

   418

static const StringID _players_dropdown[] = {

   419

	STR_NETWORK_2_CLIENTS,

   420

	STR_NETWORK_3_CLIENTS,

   421

	STR_NETWORK_4_CLIENTS,

   422

	STR_NETWORK_5_CLIENTS,

   423

	STR_NETWORK_6_CLIENTS,

   424

	STR_NETWORK_7_CLIENTS,

   425

	STR_NETWORK_8_CLIENTS,

   426

	STR_NETWORK_9_CLIENTS,

   427

	STR_NETWORK_10_CLIENTS,

   428

	INVALID_STRING_ID

   429

};

   430

   431

static const StringID _language_dropdown[] = {

   432

	STR_NETWORK_LANG_ANY,

   433

	STR_NETWORK_LANG_ENGLISH,

   434

	STR_NETWORK_LANG_GERMAN,

   435

	STR_NETWORK_LANG_FRENCH,

   436

	INVALID_STRING_ID

   437

};

   438

   439

enum {

   440

	NSSWND_START = 64,

   441

	NSSWND_ROWSIZE = 12

   442

};

   443

   444

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

   445

{

   446

	switch (e->event) {

   447

	case WE_CREATE: /* focus input box */

   448

		_selected_field = 3;

   449

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

   450

		break;

   451

   452

	case WE_PAINT: {

   453

		int y = NSSWND_START, pos;

   454

		const FiosItem *item;

   455

   456

		SetDParam(7, STR_NETWORK_LAN_INTERNET + _network_advertise);

   457

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

   458

		SetDParam(11, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   459

		DrawWindowWidgets(w);

   460

   461

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

   462

   463

		DrawEditBox(w, 3);

   464

   465

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   466

   467

		DrawString(10, 43, STR_NETWORK_SELECT_MAP, 2);

   468

		DrawString(280, 63, STR_NETWORK_CONNECTION, 2);

   469

		DrawString(280, 95, STR_NETWORK_NUMBER_OF_CLIENTS, 2);

   470

		DrawString(280, 127, STR_NETWORK_LANGUAGE_SPOKEN, 2);

   471

   472

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

   473

   474

		// draw list of maps

   475

		pos = w->vscroll.pos;

   476

		while (pos < _fios_num + 1) {

   477

			item = _fios_list + pos - 1;

   478

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

   479

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

   480

   481

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

   482

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

   483

			pos++;

   484

			y += NSSWND_ROWSIZE;

   485

   486