1

#include "stdafx.h"

     2

#include "ttd.h"

     3

#include "table/strings.h"

     4

#include "map.h"

     5

#include "tile.h"

     6

#include "window.h"

     7

#include "gui.h"

     8

#include "viewport.h"

     9

#include "gfx.h"

    10

#include "sound.h"

    11

#include "command.h"

    12

#include "vehicle.h"

    13

#include "station.h"

    14

    15

static uint _cur_railtype;

    16

static bool _remove_button_clicked;

    17

static byte _build_depot_direction;

    18

static byte _waypoint_count=1;

    19

static byte _cur_waypoint_type;

    20

    21

struct {

    22

	byte orientation;

    23

	byte numtracks;

    24

	byte platlength;

    25

	bool dragdrop;

    26

} _railstation;

    27

    28

    29

static void HandleStationPlacement(uint start, uint end);

    30

static void ShowBuildTrainDepotPicker(void);

    31

static void ShowBuildWaypointPicker(void);

    32

static void ShowStationBuilder(void);

    33

    34

typedef void OnButtonClick(Window *w);

    35

    36

void CcPlaySound1E(bool success, uint tile, uint32 p1, uint32 p2)

    37

{

    38

	if (success) SndPlayTileFx(SND_20_SPLAT_2, tile);

    39

}

    40

    41

static void GenericPlaceRail(uint tile, int cmd)

    42

{

    43

	DoCommandP(tile, _cur_railtype, cmd, CcPlaySound1E,

    44

		_remove_button_clicked ?

    45

		CMD_REMOVE_SINGLE_RAIL | CMD_MSG(STR_1012_CAN_T_REMOVE_RAILROAD_TRACK) | CMD_AUTO | CMD_NO_WATER :

    46

		CMD_BUILD_SINGLE_RAIL | CMD_MSG(STR_1011_CAN_T_BUILD_RAILROAD_TRACK) | CMD_AUTO | CMD_NO_WATER

    47

		);

    48

}

    49

    50

static void PlaceRail_N(uint tile)

    51

{

    52

	int cmd = _tile_fract_coords.x > _tile_fract_coords.y ? 4 : 5;

    53

	GenericPlaceRail(tile, cmd);

    54

}

    55

    56

static void PlaceRail_NE(uint tile)

    57

{

    58

	VpStartPlaceSizing(tile, VPM_FIX_Y);

    59

}

    60

    61

static void PlaceRail_E(uint tile)

    62

{

    63

	int cmd = _tile_fract_coords.x + _tile_fract_coords.y <= 15 ? 2 : 3;

    64

	GenericPlaceRail(tile, cmd);

    65

}

    66

    67

static void PlaceRail_NW(uint tile)

    68

{

    69

	VpStartPlaceSizing(tile, VPM_FIX_X);

    70

}

    71

    72

static void PlaceRail_AutoRail(uint tile)

    73

{

    74

	VpStartPlaceSizing(tile, VPM_RAILDIRS);

    75

}

    76

    77

static void PlaceExtraDepotRail(uint tile, uint16 extra)

    78

{

    79

	byte b = _map5[tile];

    80

    81

	if (b & 0xC0 || !(b & (extra >> 8)))

    82

		return;

    83

    84

	DoCommandP(tile, _cur_railtype, extra & 0xFF, NULL, CMD_BUILD_SINGLE_RAIL | CMD_AUTO | CMD_NO_WATER);

    85

}

    86

    87

static const uint16 _place_depot_extra[12] = {

    88

	0x604,		0x2102,		0x1202,		0x505,

    89

	0x2400,		0x2801,		0x1800,		0x1401,

    90

	0x2203,		0x904,		0x0A05,		0x1103,

    91

};

    92

    93

    94

void CcRailDepot(bool success, uint tile, uint32 p1, uint32 p2)

    95

{

    96

	if (success) {

    97

		int dir = p2;

    98

    99

		SndPlayTileFx(SND_20_SPLAT_2, tile);

   100

		ResetObjectToPlace();

   101

   102

		tile += TileOffsByDir(dir);

   103

   104

		if (IsTileType(tile, MP_RAILWAY)) {

   105

			PlaceExtraDepotRail(tile, _place_depot_extra[dir]);

   106

			PlaceExtraDepotRail(tile, _place_depot_extra[dir + 4]);

   107

			PlaceExtraDepotRail(tile, _place_depot_extra[dir + 8]);

   108

		}

   109

	}

   110

}

   111

   112

static void PlaceRail_Depot(uint tile)

   113

{

   114

	DoCommandP(tile, _cur_railtype, _build_depot_direction, CcRailDepot,

   115

		CMD_BUILD_TRAIN_DEPOT | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_100E_CAN_T_BUILD_TRAIN_DEPOT));

   116

}

   117

   118

static void PlaceRail_Waypoint(uint tile)

   119

{

   120

	if (!_remove_button_clicked) {

   121

		DoCommandP(tile, _waypoint_count > 0 ? (0x100 + _cur_waypoint_type) : 0, 0, CcPlaySound1E, CMD_BUILD_TRAIN_WAYPOINT | CMD_MSG(STR_CANT_BUILD_TRAIN_WAYPOINT));

   122

	} else {

   123

		DoCommandP(tile, 0, 0, CcPlaySound1E, CMD_REMOVE_TRAIN_WAYPOINT | CMD_MSG(STR_CANT_REMOVE_TRAIN_WAYPOINT));

   124

	}

   125

}

   126

   127

void CcStation(bool success, uint tile, uint32 p1, uint32 p2)

   128

{

   129

	if (success) {

   130

		SndPlayTileFx(SND_20_SPLAT_2, tile);

   131

		ResetObjectToPlace();

   132

	}

   133

}

   134

   135

static void PlaceRail_Station(uint tile)

   136

{

   137

	if(_remove_button_clicked)

   138

		DoCommandP(tile, 0, 0, CcPlaySound1E, CMD_REMOVE_FROM_RAILROAD_STATION | CMD_MSG(STR_CANT_REMOVE_PART_OF_STATION));

   139

	else if (_railstation.dragdrop) {

   140

		VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED);

   141

		VpSetPlaceSizingLimit(_patches.station_spread);

   142

	} else {

   143

		// TODO: Custom station selector GUI. Now we just try using first custom station

   144

		// (and fall back to normal stations if it isn't available).

   145

		DoCommandP(tile, _railstation.orientation | (_railstation.numtracks<<8) | (_railstation.platlength<<16),_cur_railtype|1<<4, CcStation,

   146

				CMD_BUILD_RAILROAD_STATION | CMD_NO_WATER | CMD_AUTO | CMD_MSG(STR_100F_CAN_T_BUILD_RAILROAD_STATION));

   147

	}

   148

}

   149

   150

static void GenericPlaceSignals(uint tile)

   151

{

   152

	uint trackstat;

   153

	int i;

   154

   155

	trackstat = (byte)GetTileTrackStatus(tile, TRANSPORT_RAIL);

   156

   157

	if ((trackstat & 0x30)) // N-S direction

   158

		trackstat = (_tile_fract_coords.x <= _tile_fract_coords.y) ? 0x20 : 0x10;

   159

   160

	if ((trackstat & 0x0C)) // E-W direction

   161

		trackstat = (_tile_fract_coords.x + _tile_fract_coords.y <= 15) ? 4 : 8;

   162

   163

	// Lookup the bit index

   164

	i = 0;

   165

	if (trackstat != 0) {	while (!(trackstat & 1)) { i++; trackstat >>= 1; }}

   166

   167

	if (!_remove_button_clicked) {

   168

		DoCommandP(tile, i + (_ctrl_pressed ? 8 : 0), 0, CcPlaySound1E,

   169

			CMD_BUILD_SIGNALS | CMD_AUTO | CMD_MSG(STR_1010_CAN_T_BUILD_SIGNALS_HERE));

   170

	} else {

   171

		DoCommandP(tile, i, 0, CcPlaySound1E,

   172

			CMD_REMOVE_SIGNALS | CMD_AUTO | CMD_MSG(STR_1013_CAN_T_REMOVE_SIGNALS_FROM));

   173

	}

   174

}

   175

   176

static void PlaceRail_Bridge(uint tile)

   177

{

   178

	VpStartPlaceSizing(tile, VPM_X_OR_Y);

   179

}

   180

   181

void CcBuildRailTunnel(bool success, uint tile, uint32 p1, uint32 p2)

   182

{

   183

	if (success) {

   184

		SndPlayTileFx(SND_20_SPLAT_2, tile);

   185

		ResetObjectToPlace();

   186

	} else {

   187

		SetRedErrorSquare(_build_tunnel_endtile);

   188

	}

   189

}

   190

   191

static void PlaceRail_Tunnel(uint tile)

   192

{

   193

	DoCommandP(tile, _cur_railtype, 0, CcBuildRailTunnel,

   194

		CMD_BUILD_TUNNEL | CMD_AUTO | CMD_MSG(STR_5016_CAN_T_BUILD_TUNNEL_HERE));

   195

}

   196

   197

void PlaceProc_BuyLand(uint tile)

   198

{

   199

	DoCommandP(tile, 0, 0, CcPlaySound1E, CMD_PURCHASE_LAND_AREA | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_5806_CAN_T_PURCHASE_THIS_LAND));

   200

}

   201

   202

static void PlaceRail_ConvertRail(uint tile)

   203

{

   204

	VpStartPlaceSizing(tile, VPM_X_AND_Y | (1<<4));

   205

}

   206

   207

static void PlaceRail_AutoSignals(uint tile)

   208

{

   209

	VpStartPlaceSizing(tile, VPM_SIGNALDIRS);

   210

}

   211

   212

static void BuildRailClick_N(Window *w)

   213

{

   214

	HandlePlacePushButton(w, 4, _cur_railtype*4 + 0x4EF, 1, PlaceRail_N);

   215

}

   216

   217

static void BuildRailClick_NE(Window *w)

   218

{

   219

	HandlePlacePushButton(w, 5, _cur_railtype*4 + 0x4F0, 1, PlaceRail_NE);

   220

}

   221

   222

static void BuildRailClick_E(Window *w)

   223

{

   224

	HandlePlacePushButton(w, 6, _cur_railtype*4 + 0x4F1, 1, PlaceRail_E);

   225

}

   226

   227

static void BuildRailClick_NW(Window *w)

   228

{

   229

	HandlePlacePushButton(w, 7, _cur_railtype*4 + 0x4F2, 1, PlaceRail_NW);

   230

}

   231

   232

static void BuildRailClick_AutoRail(Window *w)

   233

{

   234

	HandlePlacePushButton(w, 8, _cur_railtype + SPR_CURSOR_AUTORAIL, VHM_RAIL, PlaceRail_AutoRail);

   235

}

   236

   237

static void BuildRailClick_Demolish(Window *w)

   238

{

   239

	HandlePlacePushButton(w, 9, ANIMCURSOR_DEMOLISH, 1, PlaceProc_DemolishArea);

   240

}

   241

   242

static const SpriteID _depot_cursors[] = {

   243

	0x510,

   244

	SPR_OPENTTD_BASE + 14,

   245

	SPR_OPENTTD_BASE + 15,

   246

};

   247

   248

static void BuildRailClick_Depot(Window *w)

   249

{

   250

	if (HandlePlacePushButton(w, 10, _depot_cursors[_cur_railtype], 1, PlaceRail_Depot)) ShowBuildTrainDepotPicker();

   251

}

   252

   253

static void BuildRailClick_Waypoint(Window *w)

   254

{

   255

	_waypoint_count = GetCustomStationsCount(STAT_CLASS_WAYP);

   256

	if (HandlePlacePushButton(w, 11, SPR_OPENTTD_BASE + 7, 1, PlaceRail_Waypoint)

   257

	    && _waypoint_count > 1)

   258

		ShowBuildWaypointPicker();

   259

}

   260

   261

static void BuildRailClick_Station(Window *w)

   262

{

   263

	if (HandlePlacePushButton(w, 12, 0x514, 1, PlaceRail_Station)) ShowStationBuilder();

   264

}

   265

   266

static void BuildRailClick_AutoSignals(Window *w)

   267

{

   268

	HandlePlacePushButton(w, 13, ANIMCURSOR_BUILDSIGNALS, VHM_RECT, PlaceRail_AutoSignals);

   269

}

   270

   271

static void BuildRailClick_Bridge(Window *w)

   272

{

   273

	HandlePlacePushButton(w, 14, 0xA21, 1, PlaceRail_Bridge);

   274

}

   275

   276

static void BuildRailClick_Tunnel(Window *w)

   277

{

   278

	HandlePlacePushButton(w, 15, 0x982 + _cur_railtype, 3, PlaceRail_Tunnel);

   279

}

   280

   281

static void BuildRailClick_Remove(Window *w)

   282

{

   283

	if (w->disabled_state & (1<<16))

   284

		return;

   285

	SetWindowDirty(w);

   286

	SndPlayFx(SND_15_BEEP);

   287

   288

	_thd.make_square_red = !!((w->click_state ^= (1 << 16)) & (1<<16));

   289

	MarkTileDirty(_thd.pos.x, _thd.pos.y);

   290

	_remove_button_clicked = (w->click_state & (1 << 16)) != 0;

   291

   292

	// handle station builder

   293

	if( w->click_state & (1 << 16) )

   294

	{

   295

		if(_remove_button_clicked)

   296

			SetTileSelectSize(1, 1);

   297

		else

   298

			BringWindowToFrontById(WC_BUILD_STATION, 0);

   299

	}

   300

}

   301

   302

static void BuildRailClick_Convert(Window *w)

   303

{

   304

	HandlePlacePushButton(w, 17, (SPR_OPENTTD_BASE + 26) + _cur_railtype * 2, 1, PlaceRail_ConvertRail);

   305

}

   306

   307

static void BuildRailClick_Landscaping(Window *w)

   308

{

   309

	ShowTerraformToolbar();

   310

}

   311

   312

static void DoRailroadTrack(int mode)

   313

{

   314

	DoCommandP(TILE_FROM_XY(_thd.selstart.x, _thd.selstart.y), TILE_FROM_XY(_thd.selend.x, _thd.selend.y), _cur_railtype | (mode << 4), NULL,

   315

		_remove_button_clicked ?

   316

		CMD_REMOVE_RAILROAD_TRACK | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1012_CAN_T_REMOVE_RAILROAD_TRACK) :

   317

		CMD_BUILD_RAILROAD_TRACK  | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1011_CAN_T_BUILD_RAILROAD_TRACK)

   318

	);

   319

}

   320

   321

static void HandleAutodirPlacement(void)

   322

{

   323

	TileHighlightData *thd = &_thd;

   324

	int trackstat = thd->drawstyle & 0xF; // 0..5

   325

   326

	if (thd->drawstyle & HT_RAIL) { // one tile case

   327

		GenericPlaceRail(TILE_FROM_XY(thd->selend.x, thd->selend.y), trackstat);

   328

		return;

   329

	}

   330

   331

	DoRailroadTrack(trackstat);

   332

}

   333

   334

static void HandleAutoSignalPlacement(void)

   335

{

   336

	TileHighlightData *thd = &_thd;

   337

	byte trackstat = thd->drawstyle & 0xF; // 0..5

   338

   339

	if (thd->drawstyle == HT_RECT) { // one tile case

   340

		GenericPlaceSignals(TILE_FROM_XY(thd->selend.x, thd->selend.y));

   341

		return;

   342

	}

   343

   344

	// _patches.drag_signals_density is given as a parameter such that each user in a network

   345

	// game can specify his/her own signal density

   346

	DoCommandP(TILE_FROM_XY(thd->selstart.x, thd->selstart.y), TILE_FROM_XY(thd->selend.x, thd->selend.y),

   347

	(_ctrl_pressed ? 1 << 3 : 0) | (trackstat << 4) | (_patches.drag_signals_density << 24),

   348

	CcPlaySound1E,

   349

	(_remove_button_clicked ?	CMD_REMOVE_SIGNAL_TRACK | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1013_CAN_T_REMOVE_SIGNALS_FROM) :

   350

	                          CMD_BUILD_SIGNAL_TRACK  | CMD_AUTO | CMD_NO_WATER | CMD_MSG(STR_1010_CAN_T_BUILD_SIGNALS_HERE) ) );

   351

}

   352

   353

static OnButtonClick * const _build_railroad_button_proc[] = {

   354

	BuildRailClick_N,

   355

	BuildRailClick_NE,

   356

	BuildRailClick_E,

   357

	BuildRailClick_NW,

   358

	BuildRailClick_AutoRail,

   359

	BuildRailClick_Demolish,

   360

	BuildRailClick_Depot,

   361

	BuildRailClick_Waypoint,

   362

	BuildRailClick_Station,

   363

	BuildRailClick_AutoSignals,

   364

	BuildRailClick_Bridge,

   365

	BuildRailClick_Tunnel,

   366

	BuildRailClick_Remove,

   367

	BuildRailClick_Convert,

   368

	BuildRailClick_Landscaping,

   369

};

   370

   371

static const uint16 _rail_keycodes[] = {

   372

	'1',

   373

	'2',

   374

	'3',

   375

	'4',

   376

	'5',

   377

	'6',

   378

	'7', // depot

   379

	'8', // waypoint

   380

	'9', // station

   381

	'S', // signals

   382

	'B', // bridge

   383

	'T', // tunnel

   384

	'R', // remove

   385

	'C', // convert rail

   386

	'L', // landscaping

   387

};

   388

   389

   390

   391

   392

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

   393

{

   394

	switch(e->event) {

   395

	case WE_PAINT:

   396

		w->disabled_state &= ~(1 << 16);

   397

		if (!(w->click_state & ((1<<4)|(1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<11)|(1<<12)|(1<<13)))) {

   398

			w->disabled_state |= (1 << 16);

   399

			w->click_state &= ~(1<<16);

   400

		}

   401

		DrawWindowWidgets(w);

   402

		break;

   403

   404

	case WE_CLICK:

   405

		if (e->click.widget >= 4) {

   406

			_remove_button_clicked = false;

   407

			_build_railroad_button_proc[e->click.widget - 4](w);

   408

		}

   409

	break;

   410

   411

	case WE_KEYPRESS: {

   412

		int i;

   413

   414

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

   415

			if (e->keypress.keycode == _rail_keycodes[i]) {

   416

				e->keypress.cont = false;

   417

				_remove_button_clicked = false;

   418

				_build_railroad_button_proc[i](w);

   419

				break;

   420

			}

   421

		}

   422

		MarkTileDirty(_thd.pos.x, _thd.pos.y); // redraw tile selection

   423

		break;

   424

	}

   425

   426

	case WE_PLACE_OBJ:

   427

		_place_proc(e->place.tile);

   428

		return;

   429

   430

	case WE_PLACE_DRAG: {

   431

		VpSelectTilesWithMethod(e->place.pt.x, e->place.pt.y, e->place.userdata & 0xF);

   432

		return;

   433

	}

   434

   435

	case WE_PLACE_MOUSEUP:

   436

		if (e->click.pt.x != -1) {

   437

			uint start_tile = e->place.starttile;

   438

			uint end_tile = e->place.tile;

   439

   440

			if (e->place.userdata == VPM_X_OR_Y) {

   441

				ResetObjectToPlace();

   442

				ShowBuildBridgeWindow(start_tile, end_tile, _cur_railtype);

   443

			} else if (e->place.userdata == VPM_RAILDIRS) {

   444

				bool old = _remove_button_clicked;

   445

				if (_ctrl_pressed) _remove_button_clicked = true;

   446

				HandleAutodirPlacement();

   447

				_remove_button_clicked = old;

   448

			} else if (e->place.userdata == VPM_SIGNALDIRS) {

   449

				HandleAutoSignalPlacement();

   450

			} else if (e->place.userdata == VPM_X_AND_Y) {

   451

				DoCommandP(end_tile, start_tile, 0, CcPlaySound10, CMD_CLEAR_AREA | CMD_MSG(STR_00B5_CAN_T_CLEAR_THIS_AREA));

   452

			} else if (e->place.userdata == (VPM_X_AND_Y | (1<<4))) {

   453

				DoCommandP(end_tile, start_tile, _cur_railtype, CcPlaySound10, CMD_CONVERT_RAIL | CMD_MSG(STR_CANT_CONVERT_RAIL));

   454

			} else if (e->place.userdata == (VPM_X_AND_Y | (2<<4))) {

   455

				DoCommandP(end_tile, start_tile, _cur_railtype, CcPlaySound10, CMD_LEVEL_LAND | CMD_AUTO);

   456

			} else if (e->place.userdata == VPM_X_AND_Y_LIMITED) {

   457

				HandleStationPlacement(start_tile, end_tile);

   458

			} else

   459

				DoRailroadTrack(e->place.userdata & 1);

   460

		}

   461

		break;

   462

   463

	case WE_ABORT_PLACE_OBJ:

   464

		UnclickWindowButtons(w);

   465

		SetWindowDirty(w);

   466

   467

		w = FindWindowById(WC_BUILD_STATION, 0);

   468

		if (w != NULL) WP(w,def_d).close=true;

   469

		w = FindWindowById(WC_BUILD_DEPOT, 0);

   470

		if (w != NULL) WP(w,def_d).close=true;

   471

		break;

   472

   473

	case WE_PLACE_PRESIZE: {

   474

		uint tile = e->place.tile;

   475

		DoCommandByTile(tile, 0, 0, DC_AUTO, CMD_BUILD_TUNNEL);

   476

		VpSetPresizeRange(tile, _build_tunnel_endtile==0?tile:_build_tunnel_endtile);

   477

	} break;

   478

	}

   479

}

   480

   481

   482

static const Widget _build_railroad_widgets[] = {

   483

{   WWT_CLOSEBOX,   RESIZE_NONE,     7,     0,    10,     0,    13, STR_00C5,STR_018B_CLOSE_WINDOW},

   484

{    WWT_CAPTION,   RESIZE_NONE,     7,    11,   359,     0,    13, STR_100A_RAILROAD_CONSTRUCTION, STR_018C_WINDOW_TITLE_DRAG_THIS},

   485

{  WWT_STICKYBOX,   RESIZE_NONE,     7,   360,   371,     0,    13, 0x0,     STR_STICKY_BUTTON},

   486

   487

{      WWT_PANEL,   RESIZE_NONE,     7,   110,   113,    14,    35, 0x0,			STR_NULL},

   488

   489

{      WWT_PANEL,   RESIZE_NONE,     7,    0,     21,    14,    35, 0x4E3,		STR_1018_BUILD_RAILROAD_TRACK},

   490

{      WWT_PANEL,   RESIZE_NONE,     7,    22,    43,    14,    35, 0x4E4,		STR_1018_BUILD_RAILROAD_TRACK},

   491

{      WWT_PANEL,   RESIZE_NONE,     7,    44,    65,    14,    35, 0x4E5,		STR_1018_BUILD_RAILROAD_TRACK},

   492

{      WWT_PANEL,   RESIZE_NONE,     7,    66,    87,    14,    35, 0x4E6,		STR_1018_BUILD_RAILROAD_TRACK},

   493

{      WWT_PANEL,   RESIZE_NONE,     7,    88,   109,    14,    35, SPR_OPENTTD_BASE + 0, STR_BUILD_AUTORAIL_TIP},

   494

   495

{      WWT_PANEL,   RESIZE_NONE,     7,   114,   135,    14,    35, 0x2BF,		STR_018D_DEMOLISH_BUILDINGS_ETC},

   496

{      WWT_PANEL,   RESIZE_NONE,     7,   136,   157,    14,    35, 0x50E,		STR_1019_BUILD_TRAIN_DEPOT_FOR_BUILDING},

   497

{      WWT_PANEL,   RESIZE_NONE,     7,   158,   179,    14,    35, SPR_OPENTTD_BASE + 3, STR_CONVERT_RAIL_TO_WAYPOINT_TIP},

   498

   499

{      WWT_PANEL,   RESIZE_NONE,     7,   180,   221,    14,    35, 0x512,		STR_101A_BUILD_RAILROAD_STATION},

   500

{      WWT_PANEL,   RESIZE_NONE,     7,   222,   243,    14,    35, 0x50B,		STR_101B_BUILD_RAILROAD_SIGNALS},

   501

{      WWT_PANEL,   RESIZE_NONE,     7,   244,   285,    14,    35, 0xA22,		STR_101C_BUILD_RAILROAD_BRIDGE},

   502

{      WWT_PANEL,   RESIZE_NONE,     7,   286,   305,    14,    35, 0x97E,		STR_101D_BUILD_RAILROAD_TUNNEL},

   503

{      WWT_PANEL,   RESIZE_NONE,     7,   306,   327,    14,    35, 0x2CA,		STR_101E_TOGGLE_BUILD_REMOVE_FOR},

   504

{      WWT_PANEL,   RESIZE_NONE,     7,   328,   349,    14,    35, SPR_OPENTTD_BASE + 25, STR_CONVERT_RAIL_TIP},

   505

   506

{      WWT_PANEL,   RESIZE_NONE,     7,   350,   371,    14,    35, SPR_IMG_LANDSCAPING,	STR_LANDSCAPING_TOOLBAR_TIP},

   507