1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "string.h"

     4

#include "strings.h"

     5

#include "network.h"

     6

#include "saveload.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

    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_PAINT: {

   100

		w->disabled_state = 0;

   101

   102

		if (_selected_item == NULL) {

   103

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

   104

		} else if (!_selected_item->online) {

   105

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

   106

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

   107

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

   108

   109

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

   110

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

   111

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

   112

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

   113

		}

   114

   115

		SetDParam(0, 0x00);

   116

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   117

		DrawWindowWidgets(w);

   118

   119

		DrawEditBox(w, 3);

   120

   121

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   122

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   123

   124

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   125

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   126

   127

		{ // draw list of games

   128

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   129

			int32 n = 0;

   130

			int32 pos = w->vscroll.pos;

   131

			char servername[NETWORK_NAME_LENGTH];

   132

			const NetworkGameList *cur_item = _network_game_list;

   133

   134

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

   135

				pos--;

   136

				cur_item = cur_item->next;

   137

			}

   138

   139

			while (cur_item != NULL) {

   140

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

   141

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

   142

					compatible = true;

   143

   144

				if (cur_item == _selected_item)

   145

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

   146

   147

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

   148

				NetworkTruncateString(servername, 110);

   149

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

   150

   151

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

   152

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

   153

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   154

   155

				// only draw icons if the server is online

   156

				if (cur_item->online) {

   157

   158

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

   159

					if(cur_item->info.use_password)

   160

						DrawSprite(SPR_LOCK, 186, y-1);

   161

   162

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

   163

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

   164

   165

					// draw flag according to server language

   166

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

   167

				}

   168

   169

				cur_item = cur_item->next;

   170

				y += NET_PRC__SIZE_OF_ROW;

   171

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

   172

			}

   173

		}

   174

   175

		// right menu

   176

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

   177

		if (_selected_item == NULL) {

   178

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   179

		} else if (!_selected_item->online) {

   180

			SetDParam(0, _str_game_name);

   181

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

   182

   183

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

   184

		} else { // show game info

   185

			uint16 y = 70;

   186

   187

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   188

   189

			SetDParam(0, _str_game_name);

   190

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

   191

   192

			SetDParam(0, _str_map_name);

   193

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

   194

   195

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

   196

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

   197

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

   198

			y+=10;

   199

   200

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

   201

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

   202

			y+=10;

   203

   204

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

   205

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

   206

			y+=10;

   207

   208

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

   209

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

   210

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

   211

			y+=10;

   212

   213

			SetDParam(0, _str_server_version);

   214

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

   215

			y+=10;

   216

   217

			SetDParam(0, _str_server_address);

   218

			SetDParam(1, _selected_item->port);

   219

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

   220

			y+=10;

   221

   222

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

   223

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

   224

			y+=10;

   225

   226

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

   227

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

   228

			y+=10;

   229

   230

			y+=2;

   231

   232

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

   233

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

   234

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

   235

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

   236

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

   237

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

   238

			} else if (_selected_item->info.use_password)

   239

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

   240

   241

			y+=10;

   242

		}

   243

	}	break;

   244

   245

	case WE_CLICK:

   246

		_selected_field = e->click.widget;

   247

		switch(e->click.widget) {

   248

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

   249

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   250

			break;

   251

		case 4: case 5:

   252

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

   253

			break;

   254

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

   255

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

   256

   257

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

   258

			id_v += w->vscroll.pos;

   259

   260

			{

   261

				NetworkGameList *cur_item = _network_game_list;

   262

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

   263

					cur_item = cur_item->next;

   264

   265

				if (cur_item == NULL) {

   266

					// click out of vehicle bounds

   267

					_selected_item = NULL;

   268

					SetWindowDirty(w);

   269

					return;

   270

				}

   271

				_selected_item = cur_item;

   272

   273

				DeleteName(_str_game_name);

   274

				DeleteName(_str_map_name);

   275

				DeleteName(_str_server_version);

   276

				DeleteName(_str_server_address);

   277

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

   278

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

   279

				else

   280

					_str_game_name = STR_EMPTY;

   281

   282

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

   283

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

   284

				else

   285

					_str_map_name = STR_EMPTY;

   286

   287

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

   288

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

   289

				else

   290

					_str_server_version = STR_EMPTY;

   291

   292

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

   293

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

   294

				else

   295

					_str_server_address = STR_EMPTY;

   296

			}

   297

			SetWindowDirty(w);

   298

		} break;

   299

		case 11: /* Find server automatically */

   300

			switch (_network_lan_internet) {

   301

				case 0: NetworkUDPSearchGame(); break;

   302

				case 1: NetworkUDPQueryMasterServer(); break;

   303

			}

   304

			break;

   305

		case 12: { // Add a server

   306

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

   307

   308

				ShowQueryString(

   309

				str,

   310

				STR_NETWORK_ENTER_IP,

   311

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

   312

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

   313

				w->window_class,

   314

				w->window_number);

   315

				DeleteName(str);

   316

		} break;

   317

		case 13: /* Start server */

   318

			ShowNetworkStartServerWindow();

   319

			break;

   320

		case 17: /* Join Game */

   321

			if (_selected_item != NULL) {

   322

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

   323

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

   324

				_network_last_port = _selected_item->port;

   325

				ShowNetworkLobbyWindow();

   326

			}

   327

			break;

   328

		case 18: // Refresh

   329

			if (_selected_item != NULL) {

   330

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

   331

			}

   332

			break;

   333

   334

	}	break;

   335

   336

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

   337

		switch(e->dropdown.button) {

   338

			case 5:

   339

				_network_lan_internet = e->dropdown.index;

   340

				break;

   341

		}

   342

   343

		SetWindowDirty(w);

   344

		break;

   345

   346

	case WE_MOUSELOOP:

   347

		if (_selected_field == 3)

   348

			HandleEditBox(w, 3);

   349

   350

		break;

   351

   352

	case WE_KEYPRESS:

   353

		if (_selected_field != 3) {

   354

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

   355

				if (_selected_item != NULL) {

   356

					NetworkGameListRemoveItem(_selected_item);

   357

					NetworkRebuildHostList();

   358

					SetWindowDirty(w);

   359

					_network_game_count--;

   360

					// reposition scrollbar

   361

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

   362

					UpdateNetworkGameWindow(false);

   363

					_selected_item = NULL;

   364

				}

   365

			}

   366

			break;

   367

		}

   368

   369

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

   370

   371

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

   372

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

   373

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

   374

		else

   375

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

   376

   377

		break;

   378

   379

	case WE_ON_EDIT_TEXT: {

   380

		NetworkAddServer(e->edittext.str);

   381

		NetworkRebuildHostList();

   382

	} break;

   383

   384

	case WE_CREATE: {

   385

		_selected_item = NULL;

   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).caret = 1;

   452

	WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;

   453

	WP(w,querystr_d).maxwidth = 120;

   454

	WP(w,querystr_d).buf = _edit_str_buf;

   455

   456

	UpdateNetworkGameWindow(true);

   457

}

   458

   459

static const StringID _players_dropdown[] = {

   460

	STR_NETWORK_2_CLIENTS,

   461

	STR_NETWORK_3_CLIENTS,

   462

	STR_NETWORK_4_CLIENTS,

   463

	STR_NETWORK_5_CLIENTS,

   464

	STR_NETWORK_6_CLIENTS,

   465

	STR_NETWORK_7_CLIENTS,

   466

	STR_NETWORK_8_CLIENTS,

   467

	STR_NETWORK_9_CLIENTS,

   468

	STR_NETWORK_10_CLIENTS,

   469

	INVALID_STRING_ID

   470

};

   471

   472

static const StringID _language_dropdown[] = {

   473

	STR_NETWORK_LANG_ANY,

   474

	STR_NETWORK_LANG_ENGLISH,

   475

	STR_NETWORK_LANG_GERMAN,

   476

	STR_NETWORK_LANG_FRENCH,

   477

	INVALID_STRING_ID

   478

};

   479

   480

enum {

   481

	NSSWND_START = 64,

   482

	NSSWND_ROWSIZE = 12

   483

};

   484

   485

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

   486

{

   487

	switch(e->event) {

   488

	case WE_PAINT: {