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

static StringID _str_map_name, _str_game_name, _str_server_version, _str_server_address;

    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

// Truncates a string to max_width (via GetStringWidth) and adds 3 dots

    59

//  at the end of the name.

    60

static void NetworkTruncateString(char *name, const int max_width)

    61

{

    62

	char temp[NETWORK_NAME_LENGTH];

    63

	char internal_name[NETWORK_NAME_LENGTH];

    64

    65

	ttd_strlcpy(internal_name, name, sizeof(internal_name));

    66

    67

	if (GetStringWidth(internal_name) > max_width) {

    68

		// Servername is too long, trunc it!

    69

		snprintf(temp, sizeof(temp), "%s...", internal_name);

    70

		// Continue to delete 1 char of the string till it is in range

    71

		while (GetStringWidth(temp) > max_width) {

    72

			internal_name[strlen(internal_name) - 1] = '\0';

    73

			snprintf(temp, sizeof(temp), "%s...", internal_name);

    74

		}

    75

		ttd_strlcpy(name, temp, sizeof(temp));

    76

	}

    77

}

    78

    79

extern const char _openttd_revision[];

    80

    81

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

    82

    83

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

    84

void UpdateNetworkGameWindow(bool unselect)

    85

{

    86

	Window *w;

    87

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

    88

	if (w != NULL) {

    89

		if (unselect)

    90

			_selected_item = NULL;

    91

		w->vscroll.count = _network_game_count;

    92

		SetWindowDirty(w);

    93

	}

    94

}

    95

    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

	case WE_PAINT: {

   104

		w->disabled_state = 0;

   105

   106

		if (_selected_item == NULL) {

   107

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

   108

		} else if (!_selected_item->online) {

   109

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

   110

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

   111

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

   112

   113

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

   114

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

   115

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

   116

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

   117

		}

   118

   119

		SetDParam(0, 0x00);

   120

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   121

		DrawWindowWidgets(w);

   122

   123

		DrawEditBox(w, 3);

   124

   125

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   126

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   127

   128

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   129

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   130

   131

		{ // draw list of games

   132

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   133

			int32 n = 0;

   134

			int32 pos = w->vscroll.pos;

   135

			char servername[NETWORK_NAME_LENGTH];

   136

			const NetworkGameList *cur_item = _network_game_list;

   137

   138

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

   139

				pos--;

   140

				cur_item = cur_item->next;

   141

			}

   142

   143

			while (cur_item != NULL) {

   144

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

   145

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

   146

					compatible = true;

   147

   148

				if (cur_item == _selected_item)

   149

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

   150

   151

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

   152

				NetworkTruncateString(servername, 110);

   153

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

   154

   155

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

   156

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

   157

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   158

   159

				// only draw icons if the server is online

   160

				if (cur_item->online) {

   161

   162

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

   163

					if(cur_item->info.use_password)

   164

						DrawSprite(SPR_LOCK, 186, y-1);

   165

   166

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

   167

					DrawSprite(SPR_BLOT | (compatible?0x30d8000:0x30b8000), 195, y);

   168

   169

					// draw flag according to server language

   170

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

		// right menu

   180

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

   181

		if (_selected_item == NULL) {

   182

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   183

		} else if (!_selected_item->online) {

   184

			SetDParam(0, _str_game_name);

   185

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

   186

   187

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

   188

		} else { // show game info

   189

			uint16 y = 70;

   190

   191

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   192

   193

			SetDParam(0, _str_game_name);

   194

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

   195

   196

			SetDParam(0, _str_map_name);

   197

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

   198

   199

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

   200

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

   201

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

   202

			y+=10;

   203

   204

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

   205

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

   206

			y+=10;

   207

   208

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

   209

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

   210

			y+=10;

   211

   212

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

   213

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

   214

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

   215

			y+=10;

   216

   217

			SetDParam(0, _str_server_version);

   218

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

   219

			y+=10;

   220

   221

			SetDParam(0, _str_server_address);

   222

			SetDParam(1, _selected_item->port);

   223

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

   224

			y+=10;

   225

   226

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

   227

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

   228

			y+=10;

   229

   230

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

   231

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

   232

			y+=10;

   233

   234

			y+=2;

   235

   236

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

   237

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

   238

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

   239

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

   240

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

   241

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

   242

			} else if (_selected_item->info.use_password)

   243

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

   244

   245

			y+=10;

   246

		}

   247

	}	break;

   248

   249

	case WE_CLICK:

   250

		_selected_field = e->click.widget;

   251

		switch(e->click.widget) {

   252

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

   253

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   254

			break;

   255

		case 4: case 5:

   256

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

   257

			break;

   258

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

   259

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

   260

   261

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

   262

			id_v += w->vscroll.pos;

   263

   264

			{

   265

				NetworkGameList *cur_item = _network_game_list;

   266

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

   267

					cur_item = cur_item->next;

   268

   269

				if (cur_item == NULL) {

   270

					// click out of vehicle bounds

   271

					_selected_item = NULL;

   272

					SetWindowDirty(w);

   273

					return;

   274

				}

   275

				_selected_item = cur_item;

   276

   277

				DeleteName(_str_game_name);

   278

				DeleteName(_str_map_name);

   279

				DeleteName(_str_server_version);

   280

				DeleteName(_str_server_address);

   281

				if (_selected_item->info.server_name[0] != '\0')

   282

					_str_game_name = AllocateName(_selected_item->info.server_name, 0);

   283

				else

   284

					_str_game_name = STR_EMPTY;

   285

   286

				if (_selected_item->info.map_name[0] != '\0')

   287

					_str_map_name = AllocateName(_selected_item->info.map_name, 0);

   288

				else

   289

					_str_map_name = STR_EMPTY;

   290

   291

				if (_selected_item->info.server_revision[0] != '\0')

   292

					_str_server_version = AllocateName(_selected_item->info.server_revision, 0);

   293

				else

   294

					_str_server_version = STR_EMPTY;

   295

   296

				if (_selected_item->info.hostname[0] != '\0')

   297

					_str_server_address = AllocateName(_selected_item->info.hostname, 0);

   298

				else

   299

					_str_server_address = STR_EMPTY;

   300

			}

   301

			SetWindowDirty(w);

   302

		} break;

   303

		case 11: /* Find server automatically */

   304

			switch (_network_lan_internet) {

   305

				case 0: NetworkUDPSearchGame(); break;

   306

				case 1: NetworkUDPQueryMasterServer(); break;

   307

			}

   308

			break;

   309

		case 12: { // Add a server

   310

				StringID str = AllocateName(_network_default_ip, 0);

   311

   312

				ShowQueryString(

   313

				str,

   314

				STR_NETWORK_ENTER_IP,

   315

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

   316

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

   317

				w->window_class,

   318

				w->window_number);

   319

				DeleteName(str);

   320

		} break;

   321

		case 13: /* Start server */

   322

			ShowNetworkStartServerWindow();

   323

			break;

   324

		case 17: /* Join Game */

   325

			if (_selected_item != NULL) {

   326

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

   327

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

   328

				_network_last_port = _selected_item->port;

   329

				ShowNetworkLobbyWindow();

   330

			}

   331

			break;

   332

		case 18: // Refresh

   333

			if (_selected_item != NULL) {

   334

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

   335

			}

   336

			break;

   337

   338

	}	break;

   339

   340

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

   341

		switch(e->dropdown.button) {

   342

			case 5:

   343

				_network_lan_internet = e->dropdown.index;

   344

				break;

   345

		}

   346

   347

		SetWindowDirty(w);

   348

		break;

   349

   350

	case WE_MOUSELOOP:

   351

		if (_selected_field == 3)

   352

			HandleEditBox(w, 3);

   353

   354

		break;

   355

   356

	case WE_KEYPRESS:

   357

		if (_selected_field != 3) {

   358

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

   359

				if (_selected_item != NULL) {

   360

					NetworkGameListRemoveItem(_selected_item);

   361

					NetworkRebuildHostList();

   362

					SetWindowDirty(w);

   363

					_network_game_count--;

   364

					// reposition scrollbar

   365

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

   366

					UpdateNetworkGameWindow(false);

   367

					_selected_item = NULL;

   368

				}

   369

			}

   370

			break;

   371

		}

   372

   373

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

   374

   375

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

   376

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

   377

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

   378

		else

   379

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

   380

   381

		break;

   382

   383

	case WE_ON_EDIT_TEXT: {

   384

		NetworkAddServer(e->edittext.str);

   385

		NetworkRebuildHostList();

   386

	} break;

   387

	}

   388

}

   389

   390

static const Widget _network_game_window_widgets[] = {

   391

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

   392

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

   393

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

   394

   395

/* LEFT SIDE */

   396

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

   397

   398

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

   399

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

   400

   401

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

   402

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

   403

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

   404

   405

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

   406

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

   407

   408

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

   409

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

   410

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

   411

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

   412

   413

/* RIGHT SIDE */

   414

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

   415

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

   416

   417

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

   418

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

   419

   420

{   WIDGETS_END},

   421

};

   422

   423

static const WindowDesc _network_game_window_desc = {

   424

	WDP_CENTER, WDP_CENTER, 490, 215,

   425

	WC_NETWORK_WINDOW,0,

   426

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESTORE_DPARAM,

   427

	_network_game_window_widgets,

   428

	NetworkGameWindowWndProc,

   429

};

   430

   431

void ShowNetworkGameWindow(void)

   432

{

   433

	uint i;

   434

	Window *w;

   435

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   436

   437

	/* Only show once */

   438

	if (_first_time_show_network_game_window) {

   439

		_first_time_show_network_game_window = false;

   440

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

   441

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

   442

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

   443

			NetworkAddServer(_network_host_list[i]);

   444

		}

   445

	}

   446

   447

	w = AllocateWindowDesc(&_network_game_window_desc);

   448

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   449

	w->vscroll.cap = 8;

   450

   451

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

   452

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

   453

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

   454

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

   455

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

   456

   457

	UpdateNetworkGameWindow(true);

   458

}

   459

   460

static const StringID _players_dropdown[] = {

   461

	STR_NETWORK_2_CLIENTS,

   462

	STR_NETWORK_3_CLIENTS,

   463

	STR_NETWORK_4_CLIENTS,

   464

	STR_NETWORK_5_CLIENTS,

   465

	STR_NETWORK_6_CLIENTS,

   466

	STR_NETWORK_7_CLIENTS,

   467

	STR_NETWORK_8_CLIENTS,

   468

	STR_NETWORK_9_CLIENTS,

   469

	STR_NETWORK_10_CLIENTS,

   470

	INVALID_STRING_ID

   471

};

   472

   473

static const StringID _language_dropdown[] = {

   474

	STR_NETWORK_LANG_ANY,

   475

	STR_NETWORK_LANG_ENGLISH,

   476

	STR_NETWORK_LANG_GERMAN,

   477

	STR_NETWORK_LANG_FRENCH,

   478

	INVALID_STRING_ID

   479

};

   480

   481

enum {

   482

	NSSWND_START = 64,

   483

	NSSWND_ROWSIZE = 12

   484

};

   485

   486

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

   487

{