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

    31

static const StringID _connection_types_dropdown[] = {

    32

	STR_NETWORK_LAN_INTERNET,

    33

	STR_NETWORK_INTERNET_ADVERTISE,

    34

	INVALID_STRING_ID

    35

};

    36

    37

static StringID _str_map_name, _str_game_name, _str_server_version, _str_server_address;

    38

    39

enum {

    40

	NET_PRC__OFFSET_TOP_WIDGET					= 74,

    41

	NET_PRC__OFFSET_TOP_WIDGET_COMPANY	= 42,

    42

	NET_PRC__SIZE_OF_ROW								= 14,

    43

	NET_PRC__SIZE_OF_ROW_COMPANY				= 12,

    44

};

    45

    46

static NetworkGameList *_selected_item = NULL;

    47

static int8 _selected_company_item = -1;

    48

    49

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

    50

//  at the end of the name.

    51

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

    52

{

    53

	char temp[NETWORK_NAME_LENGTH];

    54

	char internal_name[NETWORK_NAME_LENGTH];

    55

    56

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

    57

    58

	if (GetStringWidth(internal_name) > max_width) {

    59

		// Servername is too long, trunc it!

    60

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

    61

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

    62

		while (GetStringWidth(temp) > max_width) {

    63

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

    64

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

    65

		}

    66

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

    67

	}

    68

}

    69

    70

extern const char _openttd_revision[];

    71

    72

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

    73

{

    74

	switch(e->event) {

    75

	case WE_PAINT: {

    76

		w->disabled_state = 0;

    77

    78

		if (_selected_item == NULL) {

    79

			SETBIT(w->disabled_state, 15); SETBIT(w->disabled_state, 16);

    80

		} else if (!_selected_item->online) {

    81

			SETBIT(w->disabled_state, 15); // Server offline, join button disabled

    82

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

    83

			SETBIT(w->disabled_state, 15); // Server full, join button disabled

    84

    85

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

    86

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

    87

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

    88

				SETBIT(w->disabled_state, 15); // Revision mismatch, join button disabled

    89

		}

    90

    91

		SetDParam(0, 0x00);

    92

		DrawWindowWidgets(w);

    93

    94

		DrawEditBox(w, 3);

    95

    96

		DrawString(9, 23, STR_NETWORK_PLAYER_NAME, 2);

    97

    98

		DrawString(15, 63, STR_NETWORK_GAME_NAME, 2);

    99

		DrawString(135, 63, STR_NETWORK_CLIENTS_CAPTION, 2);

   100

   101

		{ // draw list of games

   102

			uint16 y = NET_PRC__OFFSET_TOP_WIDGET + 3;

   103

			int32 n = 0;

   104

			char servername[NETWORK_NAME_LENGTH];

   105

			const NetworkGameList *cur_item = _network_game_list;

   106

			while (cur_item != NULL) {

   107

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

   108

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

   109

					compatible = true;

   110

   111

				if (cur_item == _selected_item)

   112

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

   113

   114

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

   115

				NetworkTruncateString(servername, 110);

   116

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

   117

   118

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

   119

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

   120

				DrawString(135, y, STR_NETWORK_CLIENTS_ONLINE, 2);

   121

   122

				// only draw icons if the server is online

   123

				if (cur_item->online) {

   124

   125

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

   126

					if(cur_item->info.use_password)

   127

						DrawSprite(SPR_LOCK, 186, y-1);

   128

   129

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

   130

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

   131

   132

					// draw flag according to server language

   133

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

   134

				}

   135

   136

				cur_item = cur_item->next;

   137

				y += NET_PRC__SIZE_OF_ROW;

   138

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

   139

			}

   140

		}

   141

   142

		// right menu

   143

		GfxFillRect(252, 23, 468, 65, 157);

   144

		if (_selected_item == NULL) {

   145

			DrawStringMultiCenter(360, 40, STR_NETWORK_GAME_INFO, 0);

   146

		} else if (!_selected_item->online) {

   147

			SetDParam(0, _str_game_name);

   148

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

   149

   150

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

   151

		} else { // show game info

   152

			uint16 y = 70;

   153

   154

			DrawStringMultiCenter(360, 30, STR_NETWORK_GAME_INFO, 0);

   155

   156

			SetDParam(0, _str_game_name);

   157

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

   158

   159

			SetDParam(0, _str_map_name);

   160

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

   161

   162

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

   163

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

   164

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

   165

			y+=10;

   166

   167

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

   168

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

   169

			y+=10;

   170

   171

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

   172

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

   173

			y+=10;

   174

   175

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

   176

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

   177

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

   178

			y+=10;

   179

   180

			SetDParam(0, _str_server_version);

   181

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

   182

			y+=10;

   183

   184

			SetDParam(0, _str_server_address);

   185

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

   186

			y+=10;

   187

   188

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

   189

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

   190

			y+=10;

   191

   192

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

   193

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

   194

			y+=10;

   195

   196

			y+=2;

   197

   198

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

   199

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

   200

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

   201

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

   202

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

   203

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

   204

			} else if (_selected_item->info.use_password)

   205

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

   206

   207

			y+=10;

   208

		}

   209

	}	break;

   210

   211

	case WE_CLICK:

   212

		_selected_field = e->click.widget;

   213

		switch(e->click.widget) {

   214

		case 0: case 12: /* Close 'X' | Cancel button */

   215

			DeleteWindowById(WC_NETWORK_WINDOW, 0);

   216

			break;

   217

		case 8: { /* Matrix to show networkgames */

   218

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

   219

   220

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

   221

			id_v += w->vscroll.pos;

   222

   223

			{

   224

				NetworkGameList *cur_item = _network_game_list;

   225

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

   226

					cur_item = cur_item->next;

   227

   228

				if (cur_item == NULL) {

   229

					// click out of vehicle bounds

   230

					_selected_item = NULL;

   231

					SetWindowDirty(w);

   232

					return;

   233

				}

   234

				_selected_item = cur_item;

   235

   236

				DeleteName(_str_game_name);

   237

				DeleteName(_str_map_name);

   238

				DeleteName(_str_server_version);

   239

				DeleteName(_str_server_address);

   240

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

   241

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

   242

				else

   243

					_str_game_name = STR_EMPTY;

   244

   245

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

   246

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

   247

				else

   248

					_str_map_name = STR_EMPTY;

   249

   250

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

   251

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

   252

				else

   253

					_str_server_version = STR_EMPTY;

   254

   255

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

   256

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

   257

				else

   258

					_str_server_address = STR_EMPTY;

   259

			}

   260

			SetWindowDirty(w);

   261

		} break;

   262

		case 9: /* Find server automatically */

   263

			NetworkUDPSearchGame();

   264

			break;

   265

		case 10: { // Add a server

   266

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

   267

   268

				ShowQueryString(

   269

				str,

   270

				STR_NETWORK_ENTER_IP,

   271

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

   272

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

   273

				w->window_class,

   274

				w->window_number);

   275

				DeleteName(str);

   276

		} break;

   277

		case 11: /* Start server */

   278

			ShowNetworkStartServerWindow();

   279

			break;

   280

		case 15: /* Join Game */

   281

			if (_selected_item != NULL) {

   282

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

   283

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

   284

				_network_last_port = _selected_item->port;

   285

				ShowNetworkLobbyWindow();

   286

			}

   287

			break;

   288

		case 16: // Refresh

   289

			if (_selected_item != NULL) {

   290

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

   291

			}

   292

			break;

   293

   294

	}	break;

   295

   296

	case WE_MOUSELOOP:

   297

		if (_selected_field == 3)

   298

			HandleEditBox(w, 3);

   299

   300

		break;

   301

   302

	case WE_KEYPRESS:

   303

		if (_selected_field != 3) {

   304

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

   305

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

   306

					NetworkGameListRemoveItem(_selected_item);

   307

					NetworkRebuildHostList();

   308

					SetWindowDirty(w);

   309

					_selected_item = NULL;

   310

				}

   311

			}

   312

			break;

   313

		}

   314

   315

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

   316

		case 1:

   317

			HandleButtonClick(w, 8);

   318

			break;

   319

		}

   320

   321

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

   322

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

   323

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

   324

		else

   325

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

   326

   327

		break;

   328

   329

	case WE_ON_EDIT_TEXT: {

   330

		NetworkAddServer(e->edittext.str);

   331

		NetworkRebuildHostList();

   332

	} break;

   333

   334

	case WE_CREATE: {

   335

		_selected_item = NULL;

   336

	} break;

   337

	}

   338

}

   339

   340

static const Widget _network_game_window_widgets[] = {

   341

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

   342

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

   343

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

   344

   345

/* LEFT SIDE */

   346

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

   347

   348

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

   349

   350

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

   351

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

   352

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

   353

   354

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

   355

   356

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

   357

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

   358

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

   359

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

   360

   361

/* RIGHT SIDE */

   362

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

   363

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

   364

   365

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

   366

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

   367

   368

{   WIDGETS_END},

   369

};

   370

   371

static const WindowDesc _network_game_window_desc = {

   372

	WDP_CENTER, WDP_CENTER, 480, 215,

   373

	WC_NETWORK_WINDOW,0,

   374

	WDF_STD_TOOLTIPS | WDF_DEF_WIDGET | WDF_UNCLICK_BUTTONS | WDF_RESTORE_DPARAM,

   375

	_network_game_window_widgets,

   376

	NetworkGameWindowWndProc,

   377

};

   378

   379

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

   380

   381

void ShowNetworkGameWindow()

   382

{

   383

	Window *w;

   384

	DeleteWindowById(WC_NETWORK_WINDOW, 0);

   385

   386

	w = AllocateWindowDesc(&_network_game_window_desc);

   387

	ttd_strlcpy(_edit_str_buf, _network_player_name, MAX_QUERYSTR_LEN);

   388

	w->vscroll.cap = 8;

   389

   390

	WP(w,querystr_d).caret = 1;

   391

	WP(w,querystr_d).maxlen = MAX_QUERYSTR_LEN;

   392

	WP(w,querystr_d).maxwidth = 120;

   393

	WP(w,querystr_d).buf = _edit_str_buf;

   394

}

   395

   396

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

   397

void UpdateNetworkGameWindow(bool unselect)

   398

{

   399

	Window *w;

   400

	w = FindWindowById(WC_NETWORK_WINDOW, 0);

   401

	if (w != NULL) {

   402

		if (unselect)

   403

			_selected_item = NULL;

   404

		w->vscroll.count = _network_game_count;

   405

		SetWindowDirty(w);

   406

	}

   407

}

   408

   409

static const StringID _players_dropdown[] = {

   410

	STR_NETWORK_2_CLIENTS,

   411

	STR_NETWORK_3_CLIENTS,

   412

	STR_NETWORK_4_CLIENTS,

   413

	STR_NETWORK_5_CLIENTS,

   414

	STR_NETWORK_6_CLIENTS,

   415

	STR_NETWORK_7_CLIENTS,

   416

	STR_NETWORK_8_CLIENTS,

   417

	STR_NETWORK_9_CLIENTS,

   418

	STR_NETWORK_10_CLIENTS,

   419

	INVALID_STRING_ID

   420

};

   421

   422

static const StringID _language_dropdown[] = {

   423

	STR_NETWORK_LANG_ANY,

   424

	STR_NETWORK_LANG_ENGLISH,

   425

	STR_NETWORK_LANG_GERMAN,

   426

	STR_NETWORK_LANG_FRENCH,

   427

	INVALID_STRING_ID

   428

};

   429

   430

enum {

   431

	NSSWND_START = 64,

   432

	NSSWND_ROWSIZE = 12

   433

};

   434

   435

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

   436

{

   437

	switch(e->event) {

   438

	case WE_PAINT: {

   439

		int y = NSSWND_START, pos;

   440

		const FiosItem *item;

   441

   442

		SetDParam(7, STR_NETWORK_LAN_INTERNET + _network_advertise);

   443

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

   444

		SetDParam(11, STR_NETWORK_LANG_ANY + _network_game_info.server_lang);

   445

		DrawWindowWidgets(w);

   446

   447

		GfxFillRect(11, 63, 259, 165, 0xD7);

   448

   449

		DrawEditBox(w, 3);

   450

   451

		DrawString(10, 22, STR_NETWORK_NEW_GAME_NAME, 2);

   452

   453

		DrawString(10, 43, STR_NETWORK_SELECT_MAP, 2);

   454

		DrawString(280, 63, STR_NETWORK_CONNECTION, 2);

   455

		DrawString(280, 95, STR_NETWORK_NUMBER_OF_CLIENTS, 2);

   456

		DrawString(280, 127, STR_NETWORK_LANGUAGE_SPOKEN, 2);

   457

   458

		// draw list of maps

   459

		pos = w->vscroll.pos;

   460

		while (pos < _fios_num + 1) {

   461

			item = _fios_list + pos - 1;

   462

			if (item == selected_map || (pos == 0 && selected_map == NULL))

   463

				GfxFillRect(11, y - 1, 259, y + 10, 155); // show highlighted item with a different colour

   464

   465

			if (pos == 0) DrawString(14, y, STR_4010_GENERATE_RANDOM_NEW_GAME, 9);

   466

			else DoDrawString(item->title[0] ? item->title : item->name, 14, y, _fios_colors[item->type] );

   467

			pos++;

   468

			y += NSSWND_ROWSIZE;

   469

   470

			if (y >= w->vscroll.cap * NSSWND_ROWSIZE + NSSWND_START) break;

   471

		}

   472

	}	break;

   473

   474

	case WE_CLICK:

   475

		_selected_field = e->click.widget;

   476

		switch(e->click.widget) {

   477

		case 0: case 15: /* Close 'X' | Cancel button */

   478

			ShowNetworkGameWindow();

   479

			break;

   480

		case 4: { /* Set password button */

   481

			StringID str;

   482

			str = AllocateName(_network_game_info.server_password, 0);

   483

			ShowQueryString(str, STR_NETWORK_SET_PASSWORD, 20, 250, w->window_class, w->window_number);

   484

			DeleteName(str);

   485

			} break;

   486

		case 5: { /* Select map */

   487

			int y = (e->click.pt.y - NSSWND_START) / NSSWND_ROWSIZE;

   488

			if ((y += w->vscroll.pos) >= w->vscroll.count)

   489

				return;

   490

			if (y == 0) selected_map = NULL;

   491

			else selected_map = _fios_list + y-1;

   492