1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "network.h"

     4

#include "saveload.h"

     5

     6

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

     7

     8

#ifdef ENABLE_NETWORK

     9

    10

#include "table/strings.h"

    11

#include "network_data.h"

    12

#include "network_gamelist.h"

    13

#include "window.h"

    14

#include "gui.h"

    15

#include "gfx.h"

    16

#include "command.h"

    17

#include "functions.h"

    18

#include "variables.h"

    19

#include "network_server.h"

    20

#include "network_udp.h"

    21

    22

#define BGC 5

    23

#define BTC 15

    24

#define MAX_QUERYSTR_LEN 64

    25

static byte _edit_str_buf[MAX_QUERYSTR_LEN*2];

    26

static void ShowNetworkStartServerWindow(void);

    27

static void ShowNetworkLobbyWindow(void);

    28

    29

static byte _selected_field;

    30

static bool _first_time_show_network_game_window = true;

    31

    32

static const StringID _connection_types_dropdown[] = {

    33

	STR_NETWORK_LAN_INTERNET,

    34

	STR_NETWORK_INTERNET_ADVERTISE,

    35

	INVALID_STRING_ID

    36

};

    37

    38

static const StringID _lan_internet_types_dropdown[] = {

    39

	STR_NETWORK_LAN,

    40

	STR_NETWORK_INTERNET,

    41

	INVALID_STRING_ID

    42

};

    43

    44

static StringID _str_map_name, _str_game_name, _str_server_version, _str_server_address;

    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 void NetworkGameWindowWndProc(Window *w, WindowEvent *e)

    80

{

    81

	switch(e->event) {

    82

	case WE_PAINT: {

    83

		w->disabled_state = 0;

    84

    85

		if (_selected_item == NULL) {

    86

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

    87

		} else if (!_selected_item->online) {

    88

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

    89

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

    90

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

    91

    92

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

    93

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

    94

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

    95

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

    96

		}

    97

    98

		SetDParam(0, 0x00);

    99

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   100

		DrawWindowWidgets(w);

   101

   102

		DrawEditBox(w, 3);

   103

   104

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   105

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   106

   107

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   108

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   109

   110

		{ // draw list of games

   111

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   112

			int32 n = 0;

   114

			char servername[NETWORK_NAME_LENGTH];

   115

			const NetworkGameList *cur_item = _network_game_list;

   119

				cur_item = cur_item->next;

   120

			}

   122

			while (cur_item != NULL) {

   123

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

   124

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

   125

					compatible = true;

   126

   127

				if (cur_item == _selected_item)

   128

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

   129

   130

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

   131

				NetworkTruncateString(servername, 110);

   132

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

   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?0x30d8000:0x30b8000), 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, 468, 65, 157);

   160

		if (_selected_item == NULL) {

   161

			DrawStringMultiCenter(360, 40, STR_NETWORK_GAME_INFO, 0);

   162

		} else if (!_selected_item->online) {

   163

			SetDParam(0, _str_game_name);

   164

			DrawStringMultiCenter(360, 42, STR_ORANGE, 2); // game name

   165

   166

			DrawStringMultiCenter(360, 110, STR_NETWORK_SERVER_OFFLINE, 2); // server offline

   167

		} else { // show game info

   168

			uint16 y = 70;

   169

   170

			DrawStringMultiCenter(360, 30, STR_NETWORK_GAME_INFO, 0);

   171

   172

			SetDParam(0, _str_game_name);

   173

			DrawStringMultiCenter(360, 42, STR_ORANGE, 2); // game name

   174

   175

			SetDParam(0, _str_map_name);

   176

			DrawStringMultiCenter(360, 54, STR_02BD, 2); // map name

   177

   178

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

   179

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

   180

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

   181

			y+=10;

   182

   183

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

   184

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

   185

			y+=10;

   186

   187

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

   188

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

   189

			y+=10;

   190

   191

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

   192

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

   193

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

   194

			y+=10;

   195

   196

			SetDParam(0, _str_server_version);

   197

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

   198

			y+=10;

   199

   200

			SetDParam(0, _str_server_address);

   201

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

   202

			y+=10;

   203

   204

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

   205

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

   206

			y+=10;

   207

   208

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

   209

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

   210

			y+=10;

   211

   212

			y+=2;

   213

   214

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

   215

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

   216

					DrawStringMultiCenter(360, y, STR_NETWORK_VERSION_MISMATCH, 2); // server mismatch

   217

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

   218

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

   219

				DrawStringMultiCenter(360, y, STR_NETWORK_SERVER_FULL, 2); // server full

   220

			} else if (_selected_item->info.use_password)

   221

				DrawStringMultiCenter(360, y, STR_NETWORK_PASSWORD, 2); // password warning

   222

   223

			y+=10;

   224

		}

   225

	}	break;

   226

   227

	case WE_CLICK:

   228

		_selected_field = e->click.widget;

   229

		switch(e->click.widget) {

   230

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

   231

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   232

			break;

   233

		case 4: case 5:

   234

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

   235

			break;

   236

		case 10: { /* Matrix to show networkgames */

   237

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

   238

   239

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

   240

			id_v += w->vscroll.pos;

   241

   242

			{

   243

				NetworkGameList *cur_item = _network_game_list;

   244

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

   245

					cur_item = cur_item->next;

   246

   247

				if (cur_item == NULL) {

   248

					// click out of vehicle bounds

   249

					_selected_item = NULL;

   250

					SetWindowDirty(w);

   251

					return;

   252

				}

   253

				_selected_item = cur_item;

   254

   255

				DeleteName(_str_game_name);

   256

				DeleteName(_str_map_name);

   257

				DeleteName(_str_server_version);

   258

				DeleteName(_str_server_address);

   259

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

   260

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

   261

				else

   262

					_str_game_name = STR_EMPTY;

   263

   264

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

   265

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

   266

				else

   267

					_str_map_name = STR_EMPTY;

   268

   269

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

   270

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

   271

				else

   272

					_str_server_version = STR_EMPTY;

   273

   274

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

   275

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

   276

				else

   277

					_str_server_address = STR_EMPTY;

   278

			}

   279

			SetWindowDirty(w);

   280

		} break;

   281

		case 11: /* Find server automatically */

   282

			switch (_network_lan_internet) {

   283

				case 0: NetworkUDPSearchGame(); break;

   284

				case 1: NetworkUDPQueryMasterServer(); break;

   285

			}

   286

			break;

   287

		case 12: { // Add a server

   288

				StringID str = AllocateName((byte*)_network_default_ip, 0);

   289

   290

				ShowQueryString(

   291

				str,

   292

				STR_NETWORK_ENTER_IP,

   293

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

   294

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

   295

				w->window_class,

   296

				w->window_number);

   297

				DeleteName(str);

   298

		} break;

   299

		case 13: /* Start server */

   300

			ShowNetworkStartServerWindow();

   301

			break;

   302

		case 17: /* Join Game */

   303

			if (_selected_item != NULL) {

   304

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

   305

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

   306

				_network_last_port = _selected_item->port;

   307

				ShowNetworkLobbyWindow();

   308

			}

   309

			break;

   310

		case 18: // Refresh

   311

			if (_selected_item != NULL) {

   312

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

   313

			}

   314

			break;

   315

   316

	}	break;

   317

   318

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

   319

		switch(e->dropdown.button) {

   320

			case 5:

   321

				_network_lan_internet = e->dropdown.index;

   322

				break;

   323

		}

   324

   325

		SetWindowDirty(w);

   326

		break;

   327

   328

	case WE_MOUSELOOP:

   329

		if (_selected_field == 3)

   330

			HandleEditBox(w, 3);

   331

   332

		break;

   333

   334

	case WE_KEYPRESS:

   335

		if (_selected_field != 3) {

   336

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

   337

				if (_selected_item != NULL && _selected_item->manually) {

   338

					NetworkGameListRemoveItem(_selected_item);

   339

					NetworkRebuildHostList();

   340

					SetWindowDirty(w);

   341

					_selected_item = NULL;

   342

				}

   343

			}

   344

			break;

   345

		}

   346

   347

		switch (HandleEditBoxKey(w, 3, e)) {

   348

		case 1:

   349

			HandleButtonClick(w, 10);

   350

			break;

   351

		}

   352

   353

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

   354

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

   355

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

   356

		else

   357

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

   358

   359

		break;

   360

   361

	case WE_ON_EDIT_TEXT: {

   362

		NetworkAddServer(e->edittext.str);

   363

		NetworkRebuildHostList();

   364

	} break;

   365

   366

	case WE_CREATE: {

   367

		_selected_item = NULL;

   368

	} break;

   369

	}

   370

}

   371

   372

static const Widget _network_game_window_widgets[] = {

   373

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

   374

{    WWT_CAPTION,   BGC,    11,   479,     0,    13, STR_NETWORK_MULTIPLAYER,			STR_NULL},

   375

{     WWT_IMGBTN,   BGC,     0,   479,    14,   214, 0x0,													STR_NULL},

   376

   377

/* LEFT SIDE */

   378

{     WWT_IMGBTN,   BGC,    90,   230,    22,    33, 0x0,													STR_NETWORK_ENTER_NAME_TIP},

   379

   380

{          WWT_6,   BGC,    90,   230,    42,    53, STR_NETWORK_COMBO1,					STR_NETWORK_CONNECTION_TIP},

   381

{   WWT_CLOSEBOX,   BGC,   219,   229,    43,    52, STR_0225,										STR_NETWORK_CONNECTION_TIP},

   382

   383

{  WWT_SCROLLBAR,   BGC,   220,   230,    62,   185, 0x0,													STR_0190_SCROLL_BAR_SCROLLS_LIST},

   384

   385

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

   386

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

   387

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

   388

   389

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

   390

   391

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

   392

{ WWT_PUSHTXTBTN,   BTC,   125,   230,   195,   206, STR_NETWORK_ADD_SERVER,			STR_NETWORK_ADD_SERVER_TIP},

   393

{ WWT_PUSHTXTBTN,   BTC,   250,   355,   195,   206, STR_NETWORK_START_SERVER,		STR_NETWORK_START_SERVER_TIP},

   394

{ WWT_PUSHTXTBTN,   BTC,   365,   470,   195,   206, STR_012E_CANCEL,							STR_NULL},

   395

   396

/* RIGHT SIDE */

   397

{     WWT_IMGBTN,   BGC,   250,   470,    22,   185, 0x0,					STR_NULL},

   398

{          WWT_6,   BGC,   251,   469,    23,   184, 0x0,					STR_NULL},

   399

   400

{ WWT_PUSHTXTBTN,   BTC,   257,   355,   164,   175, STR_NETWORK_JOIN_GAME,					STR_NULL},

   401

{ WWT_PUSHTXTBTN,   BTC,   365,   463,   164,   175, STR_NETWORK_REFRESH,					STR_NETWORK_REFRESH_TIP},

   402

   403

{   WIDGETS_END},

   404

};

   405

   406

static const WindowDesc _network_game_window_desc = {

   407

	WDP_CENTER, WDP_CENTER, 480, 215,

   408

	WC_NETWORK_WINDOW,0,

   409

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESTORE_DPARAM,

   410

	_network_game_window_widgets,

   411

	NetworkGameWindowWndProc,

   412

};

   413

   414

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

   415

   416

void ShowNetworkGameWindow()

   417

{

   418

	uint i;

   419

	Window *w;

   420

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   421

   422

	/* Only show once */

   423

	if (_first_time_show_network_game_window) {

   424

		_first_time_show_network_game_window = false;

   425

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

   426

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

   427

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

   428

			NetworkAddServer(_network_host_list[i]);

   429

		}

   430

	}

   431

   432

	w = AllocateWindowDesc(&_network_game_window_desc);

   433

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   434

	w->vscroll.cap = 8;

   435

   436

	WP(w,querystr_d).caret = 1;

   437

	WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;

   438

	WP(w,querystr_d).maxwidth = 120;

   439

	WP(w,querystr_d).buf = _edit_str_buf;

   440

}

   441

   442

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

   443

void UpdateNetworkGameWindow(bool unselect)

   444

{

   445

	Window *w;

   446

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

   447

	if (w != NULL) {

   448

		if (unselect)

   449

			_selected_item = NULL;

   450

		w->vscroll.count = _network_game_count;

   451

		SetWindowDirty(w);

   452

	}

   453

}

   454

   455

static const StringID _players_dropdown[] = {

   456

	STR_NETWORK_2_CLIENTS,

   457

	STR_NETWORK_3_CLIENTS,

   458

	STR_NETWORK_4_CLIENTS,

   459

	STR_NETWORK_5_CLIENTS,

   460

	STR_NETWORK_6_CLIENTS,

   461

	STR_NETWORK_7_CLIENTS,

   462

	STR_NETWORK_8_CLIENTS,

   463

	STR_NETWORK_9_CLIENTS,

   464

	STR_NETWORK_10_CLIENTS,

   465

	INVALID_STRING_ID

   466

};

   467

   468

static const StringID _language_dropdown[] = {

   469

	STR_NETWORK_LANG_ANY,

   470

	STR_NETWORK_LANG_ENGLISH,

   471

	STR_NETWORK_LANG_GERMAN,

   472

	STR_NETWORK_LANG_FRENCH,

   473

	INVALID_STRING_ID

   474

};

   475

   476

enum {

   477

	NSSWND_START = 64,

   478

	NSSWND_ROWSIZE = 12

   479

};

   480

   481

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

   482

{

   483

	switch(e->event) {

   484

	case WE_PAINT: {

   485

		int y = NSSWND_START, pos;

   486

		const FiosItem *item;

   487

   488

		SetDParam(7, STR_NETWORK_LAN_INTERNET + _network_advertise);

   489

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

   490

		SetDParam(11, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   491

		DrawWindowWidgets(w);