1

#include "stdafx.h"

     2

#include "openttd.h"

     3

#include "string.h"

     4

#include "strings.h"

     5

#include "table/sprites.h"

     6

#include "network.h"

     7

     8

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

     9

    10

#ifdef ENABLE_NETWORK

    11

    12

#include "table/strings.h"

    13

#include "network_data.h"

    14

#include "network_gamelist.h"

    15

#include "window.h"

    16

#include "gui.h"

    17

#include "gfx.h"

    18

#include "command.h"

    19

#include "functions.h"

    20

#include "variables.h"

    21

#include "network_server.h"

    22

#include "network_udp.h"

    23

    24

#define BGC 5

    25

#define BTC 15

    26

#define MAX_QUERYSTR_LEN 64

    27

static char _edit_str_buf[MAX_QUERYSTR_LEN*2];

    28

static void ShowNetworkStartServerWindow(void);

    29

static void ShowNetworkLobbyWindow(void);

    30

    31

static byte _selected_field;

    32

static bool _first_time_show_network_game_window = true;

    33

    34

static const StringID _connection_types_dropdown[] = {

    35

	STR_NETWORK_LAN_INTERNET,

    36

	STR_NETWORK_INTERNET_ADVERTISE,

    37

	INVALID_STRING_ID

    38

};

    39

    40

static const StringID _lan_internet_types_dropdown[] = {

    41

	STR_NETWORK_LAN,

    42

	STR_NETWORK_INTERNET,

    43

	INVALID_STRING_ID

    44

};

    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 FiosItem *selected_map = NULL; // to highlight slected map

    80

    81

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

    82

void UpdateNetworkGameWindow(bool unselect)

    83

{

    84

	Window *w;

    85

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

    86

	if (w != NULL) {

    87

		if (unselect)

    88

			_selected_item = NULL;

    89

		w->vscroll.count = _network_game_count;

    90

		SetWindowDirty(w);

    91

	}

    92

}

    93

    94

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

    95

{

    96

	switch (e->event) {

    97

	case WE_CREATE: /* focus input box */

    98

		_selected_field = 3;

    99

		_selected_item = NULL;

   100

		break;

   101

	case WE_PAINT: {

   102

		w->disabled_state = 0;

   103

   104

		if (_selected_item == NULL) {

   105

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

   106

		} else if (!_selected_item->online) {

   107

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

   108

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

   109

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

   110

   111

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

   112

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

   113

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

   114

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

   115

		}

   116

   117

		SetDParam(0, 0x00);

   118

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   119

		DrawWindowWidgets(w);

   120

   121

		DrawEditBox(w, 3);

   122

   123

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   124

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   125

   126

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   127

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   128

   129

		{ // draw list of games

   130

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   131

			int32 n = 0;

   132

			int32 pos = w->vscroll.pos;

   133

			char servername[NETWORK_NAME_LENGTH];

   134

			const NetworkGameList *cur_item = _network_game_list;

   135

   136

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

   137

				pos--;

   138

				cur_item = cur_item->next;

   139

			}

   140

   141

			while (cur_item != NULL) {

   142

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

   143

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

   144

					compatible = true;

   145

   146

				if (cur_item == _selected_item)

   147

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

   148

   149

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

   150

				NetworkTruncateString(servername, 110);

   151

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

   152

   153

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

   154

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

   155

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   156

   157

				// only draw icons if the server is online

   158

				if (cur_item->online) {

   159

   160

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

   161

					if(cur_item->info.use_password)

   162

						DrawSprite(SPR_LOCK, 186, y-1);

   163

   164

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

   165

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

   166

   167

					// draw flag according to server language

   168

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

   169

				}

   170

   171

				cur_item = cur_item->next;

   172

				y += NET_PRC__SIZE_OF_ROW;

   173

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

   174

			}

   175

		}

   176

   177

		// right menu

   178

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

   179

		if (_selected_item == NULL) {

   180

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   181

		} else if (!_selected_item->online) {

   182

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

   183

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

   184

   185

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

   186

		} else { // show game info

   187

			uint16 y = 70;

   188

   189

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   190

   191

   192

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

   193

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

   194

   195

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

   196

			DrawStringMultiCenter(365, 54, STR_02BD, 2); // map name

   197

   198

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

   199

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

   200

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

   201

			y+=10;

   202

   203

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

   204

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

   205

			y+=10;

   206

   207

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

   208

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

   209

			y+=10;

   210

   211

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

   212

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

   213

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

   214

			y+=10;

   215

   216

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

   217

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

   218

			y+=10;

   219

   220

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

   221

			SetDParam(1, _selected_item->port);

   222

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

   223

			y+=10;

   224

   225

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

   226

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

   227

			y+=10;

   228

   229

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

   230

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

   231

			y+=10;

   232

   233

			y+=2;

   234

   235

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

   236

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

   237

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

   238

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

   239

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

   240

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

   241

			} else if (_selected_item->info.use_password)

   242

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

   243

   244

			y+=10;

   245

		}

   246

	}	break;

   247

   248

	case WE_CLICK:

   249

		_selected_field = e->click.widget;

   250

		switch(e->click.widget) {

   251

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

   252

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   253

			break;

   254

		case 4: case 5:

   255

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

   256

			break;

   257

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

   258

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

   259

   260

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

   261

			id_v += w->vscroll.pos;

   262

   263

			{

   264

				NetworkGameList *cur_item = _network_game_list;

   265

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

   266

					cur_item = cur_item->next;

   267

   268

				if (cur_item == NULL) {

   269

					// click out of vehicle bounds

   270

					_selected_item = NULL;

   271

					SetWindowDirty(w);

   272

					return;

   273

				}

   274

				_selected_item = cur_item;

   275

			}

   276

			SetWindowDirty(w);

   277

		} break;

   278

		case 11: /* Find server automatically */

   279

			switch (_network_lan_internet) {

   280

				case 0: NetworkUDPSearchGame(); break;

   281

				case 1: NetworkUDPQueryMasterServer(); break;

   282

			}

   283

			break;

   284

		case 12: { // Add a server

   285

				ShowQueryString(

   286

				BindCString(_network_default_ip),

   287

				STR_NETWORK_ENTER_IP,

   288

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

   289

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

   290

				w->window_class,

   291

				w->window_number);

   292

		} break;

   293

		case 13: /* Start server */

   294

			ShowNetworkStartServerWindow();

   295

			break;

   296

		case 17: /* Join Game */

   297

			if (_selected_item != NULL) {

   298

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

   299

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

   300

				_network_last_port = _selected_item->port;

   301

				ShowNetworkLobbyWindow();

   302

			}

   303

			break;

   304

		case 18: // Refresh

   305

			if (_selected_item != NULL) {

   306

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

   307

			}

   308

			break;

   309

   310

	}	break;

   311

   312

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

   313

		switch(e->dropdown.button) {

   314

			case 5:

   315

				_network_lan_internet = e->dropdown.index;

   316

				break;

   317

		}

   318

   319

		SetWindowDirty(w);

   320

		break;

   321

   322

	case WE_MOUSELOOP:

   323

		if (_selected_field == 3)

   324

			HandleEditBox(w, 3);

   325

   326

		break;

   327

   328

	case WE_KEYPRESS:

   329

		if (_selected_field != 3) {

   330

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

   331

				if (_selected_item != NULL) {

   332

					NetworkGameListRemoveItem(_selected_item);

   333

					NetworkRebuildHostList();

   334

					SetWindowDirty(w);

   335

					_network_game_count--;

   336

					// reposition scrollbar

   337

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

   338

					UpdateNetworkGameWindow(false);

   339

					_selected_item = NULL;

   340

				}

   341

			}

   342

			break;

   343

		}

   344

   345

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

   346

   347

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

   348

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

   349

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

   350

		else

   351

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

   352

   353

		break;

   354

   355

	case WE_ON_EDIT_TEXT: {

   356

		NetworkAddServer(e->edittext.str);

   357

		NetworkRebuildHostList();

   358

	} break;

   359

	}

   360

}

   361

   362

static const Widget _network_game_window_widgets[] = {

   363

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

   364

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

   365

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

   366

   367

/* LEFT SIDE */

   368

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

   369

   370

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

   371

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

   372

   373

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

   374

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

   375

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

   376

   377

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

   378

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

   379

   380

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

   381

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

   382

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

   383

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

   384

   385

/* RIGHT SIDE */

   386

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

   387

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

   388

   389

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

   390

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

   391

   392

{   WIDGETS_END},

   393

};

   394

   395

static const WindowDesc _network_game_window_desc = {

   396

	WDP_CENTER, WDP_CENTER, 490, 215,

   397

	WC_NETWORK_WINDOW,0,

   398

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS,

   399

	_network_game_window_widgets,

   400

	NetworkGameWindowWndProc,

   401

};

   402

   403

void ShowNetworkGameWindow(void)

   404

{

   405

	uint i;

   406

	Window *w;

   407

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   408

   409

	/* Only show once */

   410

	if (_first_time_show_network_game_window) {

   411

		_first_time_show_network_game_window = false;

   412

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

   413

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

   414

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

   415

			NetworkAddServer(_network_host_list[i]);

   416

		}

   417

	}

   418

   419

	w = AllocateWindowDesc(&_network_game_window_desc);

   420

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   421

	w->vscroll.cap = 8;

   422

   423

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

   424

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

   425

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

   426

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

   427

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

   428

   429

	UpdateNetworkGameWindow(true);

   430

}

   431

   432

static const StringID _players_dropdown[] = {

   433

	STR_NETWORK_2_CLIENTS,

   434

	STR_NETWORK_3_CLIENTS,

   435

	STR_NETWORK_4_CLIENTS,

   436

	STR_NETWORK_5_CLIENTS,

   437

	STR_NETWORK_6_CLIENTS,

   438

	STR_NETWORK_7_CLIENTS,

   439

	STR_NETWORK_8_CLIENTS,

   440

	STR_NETWORK_9_CLIENTS,

   441

	STR_NETWORK_10_CLIENTS,

   442

	INVALID_STRING_ID

   443

};

   444

   445

static const StringID _language_dropdown[] = {

   446

	STR_NETWORK_LANG_ANY,

   447

	STR_NETWORK_LANG_ENGLISH,

   448

	STR_NETWORK_LANG_GERMAN,

   449

	STR_NETWORK_LANG_FRENCH,

   450

	INVALID_STRING_ID

   451

};

   452

   453

enum {

   454

	NSSWND_START = 64,

   455

	NSSWND_ROWSIZE = 12

   456

};

   457

   458

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

   459

{

   460

	switch (e->event) {

   461

	case WE_CREATE: /* focus input box */

   462

		_selected_field = 3;

   463

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

   464

		break;

   465

   466

	case WE_PAINT: {

   467

		int y = NSSWND_START, pos;

   468

		const FiosItem *item;

   469

   470

		SetDParam(7, STR_NETWORK_LAN_INTERNET + _network_advertise);

   471

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

   472

		SetDParam(11, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   473

		DrawWindowWidgets(w);

   474

   475

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

   476

   477

		DrawEditBox(w, 3);

   478

   479

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   480

   481

		DrawString(10, 43, STR_NETWORK_SELECT_MAP, 2);

   482

		DrawString(280, 63, STR_NETWORK_CONNECTION, 2);

   483

		DrawString(280, 95, STR_NETWORK_NUMBER_OF_CLIENTS, 2);

   484

		DrawString(280, 127, STR_NETWORK_LANGUAGE_SPOKEN, 2);

   485

   486

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

   487