1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "string.h"

     4

#include "strings.h"

     5

#include "table/sprites.h"

     6

#include "network.h"

     7

#include "saveload.h"

     8

     9

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

    10

    11

#ifdef ENABLE_NETWORK

    12

    13

#include "table/strings.h"

    14

#include "network_data.h"

    15

#include "network_gamelist.h"

    16

#include "window.h"

    17

#include "gui.h"

    18

#include "gfx.h"

    19

#include "command.h"

    20

#include "functions.h"

    21

#include "variables.h"

    22

#include "network_server.h"

    23

#include "network_udp.h"

    24

    25

#define BGC 5

    26

#define BTC 15

    27

#define MAX_QUERYSTR_LEN 64

    28

static char _edit_str_buf[MAX_QUERYSTR_LEN*2];

    29

static void ShowNetworkStartServerWindow(void);

    30

static void ShowNetworkLobbyWindow(void);

    31

    32

static byte _selected_field;

    33

static bool _first_time_show_network_game_window = true;

    34

    35

static const StringID _connection_types_dropdown[] = {

    36

	STR_NETWORK_LAN_INTERNET,

    37

	STR_NETWORK_INTERNET_ADVERTISE,

    38

	INVALID_STRING_ID

    39

};

    40

    41

static const StringID _lan_internet_types_dropdown[] = {

    42

	STR_NETWORK_LAN,

    43

	STR_NETWORK_INTERNET,

    44

	INVALID_STRING_ID

    45

};

    46

    47

static StringID _str_map_name, _str_game_name, _str_server_version, _str_server_address;

    48

    49

enum {

    50

	NET_PRC__OFFSET_TOP_WIDGET					= 74,

    51

	NET_PRC__OFFSET_TOP_WIDGET_COMPANY	= 42,

    52

	NET_PRC__SIZE_OF_ROW								= 14,

    53

	NET_PRC__SIZE_OF_ROW_COMPANY				= 12,

    54

};

    55

    56

static NetworkGameList *_selected_item = NULL;

    57

static int8 _selected_company_item = -1;

    58

    59

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

    60

//  at the end of the name.

    61

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

    62

{

    63

	char temp[NETWORK_NAME_LENGTH];

    64

	char internal_name[NETWORK_NAME_LENGTH];

    65

    66

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

    67

    68

	if (GetStringWidth(internal_name) > max_width) {

    69

		// Servername is too long, trunc it!

    70

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

    71

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

    72

		while (GetStringWidth(temp) > max_width) {

    73

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

    74

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

    75

		}

    76

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

    77

	}

    78

}

    79

    80

extern const char _openttd_revision[];

    81

    82

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

    83

    84

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

    85

void UpdateNetworkGameWindow(bool unselect)

    86

{

    87

	Window *w;

    88

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

    89

	if (w != NULL) {

    90

		if (unselect)

    91

			_selected_item = NULL;

    92

		w->vscroll.count = _network_game_count;

    93

		SetWindowDirty(w);

    94

	}

    95

}

    96

    97

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

    98

{

    99

	switch (e->event) {

   100

	case WE_CREATE: /* focus input box */

   101

		_selected_field = 3;

   102

		_selected_item = NULL;

   103

		break;

   104

	case WE_PAINT: {

   105

		w->disabled_state = 0;

   106

   107

		if (_selected_item == NULL) {

   108

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

   109

		} else if (!_selected_item->online) {

   110

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

   111

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

   112

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

   113

   114

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

   115

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

   116

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

   117

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

   118

		}

   119

   120

		SetDParam(0, 0x00);

   121

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   122

		DrawWindowWidgets(w);

   123

   124

		DrawEditBox(w, 3);

   125

   126

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   127

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   128

   129

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   130

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   131

   132

		{ // draw list of games

   133

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   134

			int32 n = 0;

   135

			int32 pos = w->vscroll.pos;

   136

			char servername[NETWORK_NAME_LENGTH];

   137

			const NetworkGameList *cur_item = _network_game_list;

   138

   139

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

   140

				pos--;

   141

				cur_item = cur_item->next;

   142

			}

   143

   144

			while (cur_item != NULL) {

   145

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

   146

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

   147

					compatible = true;

   148

   149

				if (cur_item == _selected_item)

   150

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

   151

   152

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

   153

				NetworkTruncateString(servername, 110);

   154

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

   155

   156

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

   157

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

   158

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   159

   160

				// only draw icons if the server is online

   161

				if (cur_item->online) {

   162

   163

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

   164

					if(cur_item->info.use_password)

   165

						DrawSprite(SPR_LOCK, 186, y-1);

   166

   167

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

   168

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

   169

   170

					// draw flag according to server language

   171

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

   172

				}

   173

   174

				cur_item = cur_item->next;

   175

				y += NET_PRC__SIZE_OF_ROW;

   176

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

   177

			}

   178

		}

   179

   180

		// right menu

   181

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

   182

		if (_selected_item == NULL) {

   183

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   184

		} else if (!_selected_item->online) {

   185

			SetDParam(0, _str_game_name);

   186

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

   187

   188

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

   189

		} else { // show game info

   190

			uint16 y = 70;

   191

   192

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   193

   194

			SetDParam(0, _str_game_name);

   195

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

   196

   197

			SetDParam(0, _str_map_name);

   198

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

   199

   200

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

   201

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

   202

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

   203

			y+=10;

   204

   205

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

   206

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

   207

			y+=10;

   208

   209

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

   210

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

   211

			y+=10;

   212

   213

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

   214

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

   215

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

   216

			y+=10;

   217

   218

			SetDParam(0, _str_server_version);

   219

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

   220

			y+=10;

   221

   222

			SetDParam(0, _str_server_address);

   223

			SetDParam(1, _selected_item->port);

   224

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

   225

			y+=10;

   226

   227

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

   228

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

   229

			y+=10;

   230

   231

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

   232

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

   233

			y+=10;

   234

   235

			y+=2;

   236

   237

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

   238

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

   239

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

   240

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

   241

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

   242

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

   243

			} else if (_selected_item->info.use_password)

   244

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

   245

   246

			y+=10;

   247

		}

   248

	}	break;

   249

   250

	case WE_CLICK:

   251

		_selected_field = e->click.widget;

   252

		switch(e->click.widget) {

   253

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

   254

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   255

			break;

   256

		case 4: case 5:

   257

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

   258

			break;

   259

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

   260

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

   261

   262

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

   263

			id_v += w->vscroll.pos;

   264

   265

			{

   266

				NetworkGameList *cur_item = _network_game_list;

   267

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

   268

					cur_item = cur_item->next;

   269

   270

				if (cur_item == NULL) {

   271

					// click out of vehicle bounds

   272

					_selected_item = NULL;

   273

					SetWindowDirty(w);

   274

					return;

   275

				}

   276

				_selected_item = cur_item;

   277

   278

				DeleteName(_str_game_name);

   279

				DeleteName(_str_map_name);

   280

				DeleteName(_str_server_version);

   281

				DeleteName(_str_server_address);

   282

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

   283

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

   284

				else

   285

					_str_game_name = STR_EMPTY;

   286

   287

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

   288

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

   289

				else

   290

					_str_map_name = STR_EMPTY;

   291

   292

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

   293

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

   294

				else

   295

					_str_server_version = STR_EMPTY;

   296

   297

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

   298

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

   299

				else

   300

					_str_server_address = STR_EMPTY;

   301

			}

   302

			SetWindowDirty(w);

   303

		} break;

   304

		case 11: /* Find server automatically */

   305

			switch (_network_lan_internet) {

   306

				case 0: NetworkUDPSearchGame(); break;

   307

				case 1: NetworkUDPQueryMasterServer(); break;

   308

			}

   309

			break;

   310

		case 12: { // Add a server

   311

				StringID str = AllocateName(_network_default_ip, 0);

   312

   313

				ShowQueryString(

   314

				str,

   315

				STR_NETWORK_ENTER_IP,

   316

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

   317

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

   318

				w->window_class,

   319

				w->window_number);

   320

				DeleteName(str);

   321

		} break;

   322

		case 13: /* Start server */

   323

			ShowNetworkStartServerWindow();

   324

			break;

   325

		case 17: /* Join Game */

   326

			if (_selected_item != NULL) {

   327

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

   328

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

   329

				_network_last_port = _selected_item->port;

   330

				ShowNetworkLobbyWindow();

   331

			}

   332

			break;

   333

		case 18: // Refresh

   334

			if (_selected_item != NULL) {

   335

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

   336

			}

   337

			break;

   338

   339

	}	break;

   340

   341

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

   342

		switch(e->dropdown.button) {

   343

			case 5:

   344

				_network_lan_internet = e->dropdown.index;

   345

				break;

   346

		}

   347

   348

		SetWindowDirty(w);

   349

		break;

   350

   351

	case WE_MOUSELOOP:

   352

		if (_selected_field == 3)

   353

			HandleEditBox(w, 3);

   354

   355

		break;

   356

   357

	case WE_KEYPRESS:

   358

		if (_selected_field != 3) {

   359

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

   360

				if (_selected_item != NULL) {

   361

					NetworkGameListRemoveItem(_selected_item);

   362

					NetworkRebuildHostList();

   363

					SetWindowDirty(w);

   364

					_network_game_count--;

   365

					// reposition scrollbar

   366

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

   367

					UpdateNetworkGameWindow(false);

   368

					_selected_item = NULL;

   369

				}

   370

			}

   371

			break;

   372

		}

   373

   374

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

   375

   376

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

   377

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

   378

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

   379

		else

   380

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

   381

   382

		break;

   383

   384

	case WE_ON_EDIT_TEXT: {

   385

		NetworkAddServer(e->edittext.str);

   386

		NetworkRebuildHostList();

   387

	} break;

   388

	}

   389

}

   390

   391

static const Widget _network_game_window_widgets[] = {

   392

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

   393

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

   394

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

   395

   396

/* LEFT SIDE */

   397

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

   398

   399

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

   400

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

   401

   402

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

   403

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

   404

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

   405

   406

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

   407

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

   408

   409

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

   410

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

   411

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

   412

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

   413

   414

/* RIGHT SIDE */

   415

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

   416

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

   417

   418

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

   419

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

   420

   421

{   WIDGETS_END},

   422

};

   423

   424

static const WindowDesc _network_game_window_desc = {

   425

	WDP_CENTER, WDP_CENTER, 490, 215,

   426

	WC_NETWORK_WINDOW,0,

   427

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESTORE_DPARAM,

   428

	_network_game_window_widgets,

   429

	NetworkGameWindowWndProc,

   430

};

   431

   432

void ShowNetworkGameWindow(void)

   433

{

   434

	uint i;

   435

	Window *w;

   436

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   437

   438

	/* Only show once */

   439

	if (_first_time_show_network_game_window) {

   440

		_first_time_show_network_game_window = false;

   441

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

   442

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

   443

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

   444

			NetworkAddServer(_network_host_list[i]);

   445

		}

   446

	}

   447

   448

	w = AllocateWindowDesc(&_network_game_window_desc);

   449

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   450

	w->vscroll.cap = 8;

   451

   452

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

   453

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

   454

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

   455

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

   456

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

   457

   458

	UpdateNetworkGameWindow(true);

   459

}

   460

   461

static const StringID _players_dropdown[] = {

   462

	STR_NETWORK_2_CLIENTS,

   463

	STR_NETWORK_3_CLIENTS,

   464

	STR_NETWORK_4_CLIENTS,

   465

	STR_NETWORK_5_CLIENTS,

   466

	STR_NETWORK_6_CLIENTS,

   467

	STR_NETWORK_7_CLIENTS,

   468

	STR_NETWORK_8_CLIENTS,

   469

	STR_NETWORK_9_CLIENTS,

   470

	STR_NETWORK_10_CLIENTS,

   471

	INVALID_STRING_ID

   472

};

   473

   474

static const StringID _language_dropdown[] = {

   475

	STR_NETWORK_LANG_ANY,

   476

	STR_NETWORK_LANG_ENGLISH,

   477

	STR_NETWORK_LANG_GERMAN,

   478

	STR_NETWORK_LANG_FRENCH,

   479

	INVALID_STRING_ID

   480

};

   481

   482

enum {

   483

	NSSWND_START = 64,

   484

	NSSWND_ROWSIZE = 12

   485

};

   486

   487

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