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 = FindWindowById(WC_NETWORK_WINDOW, 0);

    66

    67

	if (w != NULL) {

    68

		if (unselect) _selected_item = NULL;

    69

		w->vscroll.count = _network_game_count;

    70

		SetWindowDirty(w);

    71

	}

    72

}

    73

    74

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

    75

{

    76

	switch (e->event) {

    77

	case WE_CREATE: /* focus input box */

    78

		_selected_field = 3;

    79

		_selected_item = NULL;

    80

		break;

    81

    82

	case WE_PAINT: {

    83

		const 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) == 0 ||

   126

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

   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

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

   141

					if (cur_item->info.use_password) DrawSprite(SPR_LOCK, 186, y - 1);

   142

   143

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

   144

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

   145

   146

					// draw flag according to server language

   147

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

   148

				}

   149

   150

				cur_item = cur_item->next;

   151

				y += NET_PRC__SIZE_OF_ROW;

   152

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

   153

			}

   154

		}

   155

   156

		// right menu

   157

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

   158

		if (sel == NULL) {

   159

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   160

		} else if (!sel->online) {

   161

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

   162

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

   163

   164

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

   165

		} else { // show game info

   166

			uint16 y = 70;

   167

   168

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   169

   170

   171

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

   172

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

   173

   174

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

   175

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

   176

   177

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

   178

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

   179

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

   180

			y += 10;

   181

   182

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

   183

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

   184

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

   185

			}

   186

			y += 10;

   187

   188

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

   189

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

   190

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

   191

			}

   192

			y += 10;

   193

   194

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

   195

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

   196

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

   197

			y += 10;

   198

   199

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

   200

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

   201

			y += 10;

   202

   203

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

   204

			SetDParam(1, sel->port);

   205

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

   206

			y += 10;

   207

   208

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

   209

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

   210

			y += 10;

   211

   212

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

   213

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

   214

			y += 10;

   215

   216

			y += 2;

   217

   218

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

   219

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

   220

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

   221

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

   222

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

   223

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

   224

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

   225

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

   226

			}

   227

   228

			y += 10;

   229

		}

   230

	}	break;

   231

   232

	case WE_CLICK:

   233

		_selected_field = e->click.widget;

   234

		switch(e->click.widget) {

   235

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

   236

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   237

			break;

   238

		case 4: case 5:

   239

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

   240

			break;

   241

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

   242

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

   243

   244

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

   245

			id_v += w->vscroll.pos;

   246

   247

			{

   248

				NetworkGameList *cur_item = _network_game_list;

   249

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

   250

					cur_item = cur_item->next;

   251

   252

				if (cur_item == NULL) {

   253

					// click out of vehicle bounds

   254

					_selected_item = NULL;

   255

					SetWindowDirty(w);

   256

					return;

   257

				}

   258

				_selected_item = cur_item;

   259

			}

   260

			SetWindowDirty(w);

   261

		} break;

   262

		case 11: /* Find server automatically */

   263

			switch (_network_lan_internet) {

   264

				case 0: NetworkUDPSearchGame(); break;

   265

				case 1: NetworkUDPQueryMasterServer(); break;

   266

			}

   267

			break;

   268

		case 12: { // Add a server

   269

				ShowQueryString(

   270

				BindCString(_network_default_ip),

   271

				STR_NETWORK_ENTER_IP,

   272

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

   273

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

   274

				w->window_class,

   275

				w->window_number);

   276

		} break;

   277

		case 13: /* Start server */

   278

			ShowNetworkStartServerWindow();

   279

			break;

   280

		case 17: /* Join Game */

   281

			if (_selected_item != NULL) {

   282

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

   283

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

   284

				_network_last_port = _selected_item->port;

   285

				ShowNetworkLobbyWindow();

   286

			}

   287

			break;

   288

		case 18: // Refresh

   289

			if (_selected_item != NULL) {

   290

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

   291

			}

   292

			break;

   293

   294

	}	break;

   295

   296

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

   297

		switch(e->dropdown.button) {

   298

			case 5:

   299

				_network_lan_internet = e->dropdown.index;

   300

				break;

   301

		}

   302

   303

		SetWindowDirty(w);

   304

		break;

   305

   306

	case WE_MOUSELOOP:

   307

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

   308

		break;

   309

   310

	case WE_KEYPRESS:

   311

		if (_selected_field != 3) {

   312

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

   313

				if (_selected_item != NULL) {

   314

					NetworkGameListRemoveItem(_selected_item);

   315

					NetworkRebuildHostList();

   316

					SetWindowDirty(w);

   317

					_network_game_count--;

   318

					// reposition scrollbar

   319

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

   320

					UpdateNetworkGameWindow(false);

   321

					_selected_item = NULL;

   322

				}

   323

			}

   324

			break;

   325

		}

   326

   327

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

   328

   329

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

   330

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

   331

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

   332

		} else {

   333

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

   334

		}

   335

   336

		break;

   337

   338

	case WE_ON_EDIT_TEXT: {

   339

		NetworkAddServer(e->edittext.str);

   340

		NetworkRebuildHostList();

   341

	} break;

   342

	}

   343

}

   344

   345

static const Widget _network_game_window_widgets[] = {

   346

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

   347

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

   348

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

   349

   350

/* LEFT SIDE */

   351

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

   352

   353

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

   354

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

   355

   356

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

   357

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

   358

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

   359

   360

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

   361

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

   362

   363

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

   364

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

   365

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

   366

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

   367

   368

/* RIGHT SIDE */

   369

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

   370

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

   371

   372

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

   373

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

   374

   375

{   WIDGETS_END},

   376

};

   377

   378

static const WindowDesc _network_game_window_desc = {

   379

	WDP_CENTER, WDP_CENTER, 490, 215,

   380

	WC_NETWORK_WINDOW,0,

   381

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   382

	_network_game_window_widgets,

   383

	NetworkGameWindowWndProc,

   384

};

   385

   386

void ShowNetworkGameWindow(void)

   387

{

   388

	uint i;

   389

	Window *w;

   390

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   391

   392

	/* Only show once */

   393

	if (_first_time_show_network_game_window) {

   394

		_first_time_show_network_game_window = false;

   395

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

   396

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

   397

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

   398

			NetworkAddServer(_network_host_list[i]);

   399

		}

   400

	}

   401

   402

	w = AllocateWindowDesc(&_network_game_window_desc);

   403

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   404

	w->vscroll.cap = 8;

   405

   406

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

   407

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

   408

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

   409

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

   410

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

   411

   412

	UpdateNetworkGameWindow(true);

   413

}

   414

   415

static const StringID _players_dropdown[] = {

   416

	STR_NETWORK_2_CLIENTS,

   417

	STR_NETWORK_3_CLIENTS,

   418

	STR_NETWORK_4_CLIENTS,

   419

	STR_NETWORK_5_CLIENTS,

   420

	STR_NETWORK_6_CLIENTS,

   421

	STR_NETWORK_7_CLIENTS,

   422

	STR_NETWORK_8_CLIENTS,

   423

	STR_NETWORK_9_CLIENTS,

   424

	STR_NETWORK_10_CLIENTS,

   425

	INVALID_STRING_ID

   426

};

   427

   428

static const StringID _language_dropdown[] = {

   429

	STR_NETWORK_LANG_ANY,

   430

	STR_NETWORK_LANG_ENGLISH,

   431

	STR_NETWORK_LANG_GERMAN,

   432

	STR_NETWORK_LANG_FRENCH,

   433

	INVALID_STRING_ID

   434

};

   435

   436

enum {

   437

	NSSWND_START = 64,

   438

	NSSWND_ROWSIZE = 12

   439

};

   440

   441

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

   442

{

   443

	switch (e->event) {

   444

	case WE_CREATE: /* focus input box */

   445

		_selected_field = 3;

   446

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

   447

		break;

   448

   449

	case WE_PAINT: {

   450

		int y = NSSWND_START, pos;

   451

		const FiosItem *item;

   452

   453

		SetDParam(7, STR_NETWORK_LAN_INTERNET + _network_advertise);

   454

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

   455

		SetDParam(11, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   456

		DrawWindowWidgets(w);

   457

   458

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

   459

   460

		DrawEditBox(w, 3);

   461

   462

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   463

   464

		DrawString(10, 43, STR_NETWORK_SELECT_MAP, 2);

   465

		DrawString(280, 63, STR_NETWORK_CONNECTION, 2);

   466

		DrawString(280, 95, STR_NETWORK_NUMBER_OF_CLIENTS, 2);

   467

		DrawString(280, 127, STR_NETWORK_LANGUAGE_SPOKEN, 2);

   468

   469

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

   470

   471

		// draw list of maps

   472

		pos = w->vscroll.pos;

   473

		while (pos < _fios_num + 1) {

   474

			item = _fios_list + pos - 1;

   475

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

   476

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

   477

   478

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

   479

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

   480

			pos++;

   481

			y += NSSWND_ROWSIZE;

   482

   483

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