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"

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#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 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_PAINT: {

    98

		w->disabled_state = 0;

    99

   100

		if (_selected_item == NULL) {

   101

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

   102

		} else if (!_selected_item->online) {

   103

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

   104

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

   105

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

   106

   107

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

   108

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

   109

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

   110

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

   111

		}

   112

   113

		SetDParam(0, 0x00);

   114

		SetDParam(7, _lan_internet_types_dropdown[_network_lan_internet]);

   115

		DrawWindowWidgets(w);

   116

   117

		DrawEditBox(w, 3);

   118

   119

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

   120

		DrawString(9, 43, STR_NETWORK_CONNECTION, 2);

   121

   122

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

   123

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   124

   125

		{ // draw list of games

   126

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   127

			int32 n = 0;

   128

			int32 pos = w->vscroll.pos;

   129

			char servername[NETWORK_NAME_LENGTH];

   130

			const NetworkGameList *cur_item = _network_game_list;

   131

   132

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

   133

				pos--;

   134

				cur_item = cur_item->next;

   135

			}

   136

   137

			while (cur_item != NULL) {

   138

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

   139

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

   140

					compatible = true;

   141

   142

				if (cur_item == _selected_item)

   143

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

   144

   145

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

   146

				NetworkTruncateString(servername, 110);

   147

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

   148

   149

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

   150

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

   151

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   152

   153

				// only draw icons if the server is online

   154

				if (cur_item->online) {

   155

   156

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

   157

					if(cur_item->info.use_password)

   158

						DrawSprite(SPR_LOCK, 186, y-1);

   159

   160

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

   161

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

   162

   163

					// draw flag according to server language

   164

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

   165

				}

   166

   167

				cur_item = cur_item->next;

   168

				y += NET_PRC__SIZE_OF_ROW;

   169

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

   170

			}

   171

		}

   172

   173

		// right menu

   174

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

   175

		if (_selected_item == NULL) {

   176

			DrawStringMultiCenter(365, 40, STR_NETWORK_GAME_INFO, 0);

   177

		} else if (!_selected_item->online) {

   178

			SetDParam(0, _str_game_name);

   179

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

   180

   181

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

   182

		} else { // show game info

   183

			uint16 y = 70;

   184

   185

			DrawStringMultiCenter(365, 30, STR_NETWORK_GAME_INFO, 0);

   186

   187

			SetDParam(0, _str_game_name);

   188

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

   189

   190

			SetDParam(0, _str_map_name);

   191

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

   192

   193

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

   194

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

   195

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

   196

			y+=10;

   197

   198

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

   199

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

   200

			y+=10;

   201

   202

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

   203

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

   204

			y+=10;

   205

   206

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

   207

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

   208

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

   209

			y+=10;

   210

   211

			SetDParam(0, _str_server_version);

   212

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

   213

			y+=10;

   214

   215

			SetDParam(0, _str_server_address);

   216

			SetDParam(1, _selected_item->port);

   217

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

   218

			y+=10;

   219

   220

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

   221

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

   222

			y+=10;

   223

   224

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

   225

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

   226

			y+=10;

   227

   228

			y+=2;

   229

   230

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

   231

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

   232

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

   233

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

   234

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

   235

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

   236

			} else if (_selected_item->info.use_password)

   237

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

   238

   239

			y+=10;

   240

		}

   241

	}	break;

   242

   243

	case WE_CLICK:

   244

		_selected_field = e->click.widget;

   245

		switch(e->click.widget) {

   246

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

   247

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   248

			break;

   249

		case 4: case 5:

   250

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

   251

			break;

   252

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

   253

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

   254

   255

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

   256

			id_v += w->vscroll.pos;

   257

   258

			{

   259

				NetworkGameList *cur_item = _network_game_list;

   260

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

   261

					cur_item = cur_item->next;

   262

   263

				if (cur_item == NULL) {

   264

					// click out of vehicle bounds

   265

					_selected_item = NULL;

   266

					SetWindowDirty(w);

   267

					return;

   268

				}

   269

				_selected_item = cur_item;

   270

   271

				DeleteName(_str_game_name);

   272

				DeleteName(_str_map_name);

   273

				DeleteName(_str_server_version);

   274

				DeleteName(_str_server_address);

   275

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

   276

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

   277

				else

   278

					_str_game_name = STR_EMPTY;

   279

   280

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

   281

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

   282

				else

   283

					_str_map_name = STR_EMPTY;

   284

   285

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

   286

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

   287

				else

   288

					_str_server_version = STR_EMPTY;

   289

   290

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

   291

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

   292

				else

   293

					_str_server_address = STR_EMPTY;

   294

			}

   295

			SetWindowDirty(w);

   296

		} break;

   297

		case 11: /* Find server automatically */

   298

			switch (_network_lan_internet) {

   299

				case 0: NetworkUDPSearchGame(); break;

   300

				case 1: NetworkUDPQueryMasterServer(); break;

   301

			}

   302

			break;

   303

		case 12: { // Add a server

   304

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

   305

   306

				ShowQueryString(

   307

				str,

   308

				STR_NETWORK_ENTER_IP,

   309

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

   310

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

   311

				w->window_class,

   312

				w->window_number);

   313

				DeleteName(str);

   314

		} break;

   315

		case 13: /* Start server */

   316

			ShowNetworkStartServerWindow();

   317

			break;

   318

		case 17: /* Join Game */

   319

			if (_selected_item != NULL) {

   320

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

   321

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

   322

				_network_last_port = _selected_item->port;

   323

				ShowNetworkLobbyWindow();

   324

			}

   325

			break;

   326

		case 18: // Refresh

   327

			if (_selected_item != NULL) {

   328

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

   329

			}

   330

			break;

   331

   332

	}	break;

   333

   334

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

   335

		switch(e->dropdown.button) {

   336

			case 5:

   337

				_network_lan_internet = e->dropdown.index;

   338

				break;

   339

		}

   340

   341

		SetWindowDirty(w);

   342

		break;

   343

   344

	case WE_MOUSELOOP:

   345

		if (_selected_field == 3)

   346

			HandleEditBox(w, 3);

   347

   348

		break;

   349

   350

	case WE_KEYPRESS:

   351

		if (_selected_field != 3) {

   352

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

   353

				if (_selected_item != NULL) {

   354

					NetworkGameListRemoveItem(_selected_item);

   355

					NetworkRebuildHostList();

   356

					SetWindowDirty(w);

   357

					_network_game_count--;

   358

					// reposition scrollbar

   359

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

   360

					UpdateNetworkGameWindow(false);

   361

					_selected_item = NULL;

   362

				}

   363

			}

   364

			break;

   365

		}

   366

   367

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

   368

   369

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

   370

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

   371

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

   372

		else

   373

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

   374

   375

		break;

   376

   377

	case WE_ON_EDIT_TEXT: {

   378

		NetworkAddServer(e->edittext.str);

   379

		NetworkRebuildHostList();

   380

	} break;

   381

   382

	case WE_CREATE: {

   383

		_selected_item = NULL;

   384

	} break;

   385

	}

   386

}

   387

   388

static const Widget _network_game_window_widgets[] = {

   389

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

   390

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

   391

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

   392

   393

/* LEFT SIDE */

   394

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

   395

   396

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

   397

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

   398

   399

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

   400

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

   401

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

   402

   403

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

   404

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

   405

   406

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

   407

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

   408

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

   409

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

   410

   411

/* RIGHT SIDE */

   412

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

   413

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

   414

   415

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

   416

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

   417

   418

{   WIDGETS_END},

   419

};

   420

   421

static const WindowDesc _network_game_window_desc = {

   422

	WDP_CENTER, WDP_CENTER, 490, 215,

   423

	WC_NETWORK_WINDOW,0,

   424

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESTORE_DPARAM,

   425

	_network_game_window_widgets,

   426

	NetworkGameWindowWndProc,

   427

};

   428

   429

void ShowNetworkGameWindow(void)

   430

{

   431

	uint i;

   432

	Window *w;

   433

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   434

   435

	/* Only show once */

   436

	if (_first_time_show_network_game_window) {

   437

		_first_time_show_network_game_window = false;

   438

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

   439

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

   440

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

   441

			NetworkAddServer(_network_host_list[i]);

   442

		}

   443

	}

   444

   445

	w = AllocateWindowDesc(&_network_game_window_desc);

   446

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   447

	w->vscroll.cap = 8;

   448

   449

	WP(w,querystr_d).caret = 1;

   450

	WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;

   451

	WP(w,querystr_d).maxwidth = 120;

   452

	WP(w,querystr_d).buf = _edit_str_buf;

   453

   454

	UpdateNetworkGameWindow(true);

   455

}

   456

   457

static const StringID _players_dropdown[] = {

   458

	STR_NETWORK_2_CLIENTS,

   459

	STR_NETWORK_3_CLIENTS,

   460

	STR_NETWORK_4_CLIENTS,

   461

	STR_NETWORK_5_CLIENTS,

   462

	STR_NETWORK_6_CLIENTS,

   463

	STR_NETWORK_7_CLIENTS,

   464

	STR_NETWORK_8_CLIENTS,

   465

	STR_NETWORK_9_CLIENTS,

   466

	STR_NETWORK_10_CLIENTS,

   467

	INVALID_STRING_ID

   468

};

   469

   470

static const StringID _language_dropdown[] = {

   471

	STR_NETWORK_LANG_ANY,

   472

	STR_NETWORK_LANG_ENGLISH,

   473

	STR_NETWORK_LANG_GERMAN,

   474

	STR_NETWORK_LANG_FRENCH,

   475

	INVALID_STRING_ID

   476

};

   477

   478

enum {

   479

	NSSWND_START = 64,

   480

	NSSWND_ROWSIZE = 12

   481

};

   482

   483

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

   484

{

   485

	switch(e->event) {

   486

	case WE_PAINT: {

   487

		int y = NSSWND_START, pos;

   488

		const FiosItem *item;

   489