summaryrefslogtreecommitdiff
path: root/src/road_gui.cpp
blob: 8f5c96f986aa68db8db066edac3a3628d0b13f4a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
/*
 * This file is part of OpenTTD.
 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
 */

/** @file road_gui.cpp GUI for building roads. */

#include "stdafx.h"
#include "gui.h"
#include "window_gui.h"
#include "station_gui.h"
#include "terraform_gui.h"
#include "viewport_func.h"
#include "command_func.h"
#include "road_cmd.h"
#include "station_func.h"
#include "window_func.h"
#include "vehicle_func.h"
#include "sound_func.h"
#include "company_func.h"
#include "tunnelbridge.h"
#include "tunnelbridge_map.h"
#include "tilehighlight_func.h"
#include "company_base.h"
#include "hotkeys.h"
#include "road_gui.h"
#include "zoom_func.h"
#include "engine_base.h"
#include "strings_func.h"
#include "core/geometry_func.hpp"
#include "date_func.h"

#include "widgets/road_widget.h"

#include "table/strings.h"

#include "safeguards.h"

static void ShowRVStationPicker(Window *parent, RoadStopType rs);
static void ShowRoadDepotPicker(Window *parent);

static bool _remove_button_clicked;
static bool _one_way_button_clicked;

/**
 * Define the values of the RoadFlags
 * @see CmdBuildLongRoad
 */
enum RoadFlags {
	RF_NONE             = 0x00,
	RF_START_HALFROAD_Y = 0x01,    // The start tile in Y-dir should have only a half road
	RF_END_HALFROAD_Y   = 0x02,    // The end tile in Y-dir should have only a half road
	RF_DIR_Y            = 0x04,    // The direction is Y-dir
	RF_DIR_X            = RF_NONE, // Dummy; Dir X is set when RF_DIR_Y is not set
	RF_START_HALFROAD_X = 0x08,    // The start tile in X-dir should have only a half road
	RF_END_HALFROAD_X   = 0x10,    // The end tile in X-dir should have only a half road
};
DECLARE_ENUM_AS_BIT_SET(RoadFlags)

static RoadFlags _place_road_flag;

static RoadType _cur_roadtype;

static DiagDirection _road_depot_orientation;
static DiagDirection _road_station_picker_orientation;

void CcPlaySound_SPLAT_OTHER(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
{
	if (result.Succeeded() && _settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, tile);
}

/**
 * Callback to start placing a bridge.
 * @param tile Start tile of the bridge.
 */
static void PlaceRoad_Bridge(TileIndex tile, Window *w)
{
	if (IsBridgeTile(tile)) {
		TileIndex other_tile = GetOtherTunnelBridgeEnd(tile);
		Point pt = {0, 0};
		w->OnPlaceMouseUp(VPM_X_OR_Y, DDSP_BUILD_BRIDGE, pt, other_tile, tile);
	} else {
		VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_BUILD_BRIDGE);
	}
}

/**
 * Callback executed after a build road tunnel command has been called.
 *
 * @param result Whether the build succeeded.
 * @param start_tile Starting tile of the tunnel.
 * @param p1 bit 0-3 railtype or roadtypes
 *           bit 8-9 transport type
 * @param p2 unused
 * @param cmd unused
 */
void CcBuildRoadTunnel(const CommandCost &result, TileIndex start_tile, uint32 p1, uint32 p2, uint32 cmd)
{
	if (result.Succeeded()) {
		if (_settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, start_tile);
		if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();

		DiagDirection start_direction = ReverseDiagDir(GetTunnelBridgeDirection(start_tile));
		ConnectRoadToStructure(start_tile, start_direction);

		TileIndex end_tile = GetOtherTunnelBridgeEnd(start_tile);
		DiagDirection end_direction = ReverseDiagDir(GetTunnelBridgeDirection(end_tile));
		ConnectRoadToStructure(end_tile, end_direction);
	} else {
		SetRedErrorSquare(_build_tunnel_endtile);
	}
}

/**
 * If required, connects a new structure to an existing road or tram by building the missing roadbit.
 * @param tile Tile containing the structure to connect.
 * @param direction Direction to check.
 */
void ConnectRoadToStructure(TileIndex tile, DiagDirection direction)
{
	tile += TileOffsByDiagDir(direction);
	/* if there is a roadpiece just outside of the station entrance, build a connecting route */
	if (IsNormalRoadTile(tile)) {
		if (GetRoadBits(tile, GetRoadTramType(_cur_roadtype)) != ROAD_NONE) {
			DoCommandP(tile, _cur_roadtype << 4 | DiagDirToRoadBits(ReverseDiagDir(direction)), 0, CMD_BUILD_ROAD);
		}
	}
}

void CcRoadDepot(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
{
	if (result.Failed()) return;

	DiagDirection dir = (DiagDirection)GB(p1, 0, 2);
	if (_settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, tile);
	if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
	ConnectRoadToStructure(tile, dir);
}

/**
 * Command callback for building road stops.
 * @param result Result of the build road stop command.
 * @param tile Start tile.
 * @param p1 bit 0..7: Width of the road stop.
 *           bit 8..15: Length of the road stop.
 * @param p2 bit 0: 0 For bus stops, 1 for truck stops.
 *           bit 1: 0 For normal stops, 1 for drive-through.
 *           bit 2: Allow stations directly adjacent to other stations.
 *           bit 3..4: Entrance direction (#DiagDirection) for normal stops.
 *           bit 3: #Axis of the road for drive-through stops.
 *           bit 5..9: The roadtype.
 *           bit 16..31: Station ID to join (NEW_STATION if build new one).
 * @param cmd Unused.
 * @see CmdBuildRoadStop
 */
void CcRoadStop(const CommandCost &result, TileIndex tile, uint32 p1, uint32 p2, uint32 cmd)
{
	if (result.Failed()) return;

	DiagDirection dir = (DiagDirection)GB(p2, 3, 2);
	if (_settings_client.sound.confirm) SndPlayTileFx(SND_1F_SPLAT_OTHER, tile);
	if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
	TileArea roadstop_area(tile, GB(p1, 0, 8), GB(p1, 8, 8));
	TILE_AREA_LOOP(cur_tile, roadstop_area) {
		ConnectRoadToStructure(cur_tile, dir);
		/* For a drive-through road stop build connecting road for other entrance. */
		if (HasBit(p2, 1)) ConnectRoadToStructure(cur_tile, ReverseDiagDir(dir));
	}
}

/**
 * Place a new road stop.
 * @param start_tile First tile of the area.
 * @param end_tile Last tile of the area.
 * @param p2 bit 0: 0 For bus stops, 1 for truck stops.
 *           bit 2: Allow stations directly adjacent to other stations.
 *           bit 5..10: The roadtypes.
 * @param cmd Command to use.
 * @see CcRoadStop()
 */
static void PlaceRoadStop(TileIndex start_tile, TileIndex end_tile, uint32 p2, uint32 cmd)
{
	uint8 ddir = _road_station_picker_orientation;
	SB(p2, 16, 16, INVALID_STATION); // no station to join

	if (ddir >= DIAGDIR_END) {
		SetBit(p2, 1); // It's a drive-through stop.
		ddir -= DIAGDIR_END; // Adjust picker result to actual direction.
	}
	p2 |= ddir << 3; // Set the DiagDirecion into p2 bits 3 and 4.

	TileArea ta(start_tile, end_tile);
	CommandContainer cmdcont = { ta.tile, (uint32)(ta.w | ta.h << 8), p2, cmd, CcRoadStop, "" };
	ShowSelectStationIfNeeded(cmdcont, ta);
}

/**
 * Callback for placing a bus station.
 * @param tile Position to place the station.
 */
static void PlaceRoad_BusStation(TileIndex tile)
{
	if (_remove_button_clicked) {
		VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_BUSSTOP);
	} else {
		if (_road_station_picker_orientation < DIAGDIR_END) { // Not a drive-through stop.
			VpStartPlaceSizing(tile, (DiagDirToAxis(_road_station_picker_orientation) == AXIS_X) ? VPM_X_LIMITED : VPM_Y_LIMITED, DDSP_BUILD_BUSSTOP);
		} else {
			VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_BUSSTOP);
		}
		VpSetPlaceSizingLimit(_settings_game.station.station_spread);
	}
}

/**
 * Callback for placing a truck station.
 * @param tile Position to place the station.
 */
static void PlaceRoad_TruckStation(TileIndex tile)
{
	if (_remove_button_clicked) {
		VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_REMOVE_TRUCKSTOP);
	} else {
		if (_road_station_picker_orientation < DIAGDIR_END) { // Not a drive-through stop.
			VpStartPlaceSizing(tile, (DiagDirToAxis(_road_station_picker_orientation) == AXIS_X) ? VPM_X_LIMITED : VPM_Y_LIMITED, DDSP_BUILD_TRUCKSTOP);
		} else {
			VpStartPlaceSizing(tile, VPM_X_AND_Y_LIMITED, DDSP_BUILD_TRUCKSTOP);
		}
		VpSetPlaceSizingLimit(_settings_game.station.station_spread);
	}
}

typedef void OnButtonClick(Window *w);

/**
 * Toggles state of the Remove button of Build road toolbar
 * @param w window the button belongs to
 */
static void ToggleRoadButton_Remove(Window *w)
{
	w->ToggleWidgetLoweredState(WID_ROT_REMOVE);
	w->SetWidgetDirty(WID_ROT_REMOVE);
	_remove_button_clicked = w->IsWidgetLowered(WID_ROT_REMOVE);
	SetSelectionRed(_remove_button_clicked);
}

/**
 * Updates the Remove button because of Ctrl state change
 * @param w window the button belongs to
 * @return true iff the remove button was changed
 */
static bool RoadToolbar_CtrlChanged(Window *w)
{
	if (w->IsWidgetDisabled(WID_ROT_REMOVE)) return false;

	/* allow ctrl to switch remove mode only for these widgets */
	for (uint i = WID_ROT_ROAD_X; i <= WID_ROT_AUTOROAD; i++) {
		if (w->IsWidgetLowered(i)) {
			ToggleRoadButton_Remove(w);
			return true;
		}
	}

	return false;
}

/** Road toolbar window handler. */
struct BuildRoadToolbarWindow : Window {
	RoadType roadtype;          ///< Road type to build.
	const RoadTypeInfo *rti;    ///< Information about current road type
	int last_started_action;    ///< Last started user action.

	BuildRoadToolbarWindow(WindowDesc *desc, WindowNumber window_number) : Window(desc)
	{
		this->Initialize(_cur_roadtype);
		this->InitNested(window_number);
		this->SetupRoadToolbar();
		this->SetWidgetDisabledState(WID_ROT_REMOVE, true);

		if (RoadTypeIsRoad(this->roadtype)) {
			this->SetWidgetDisabledState(WID_ROT_ONE_WAY, true);
		}

		this->OnInvalidateData();
		this->last_started_action = WIDGET_LIST_END;

		if (_settings_client.gui.link_terraform_toolbar) ShowTerraformToolbar(this);
	}

	~BuildRoadToolbarWindow()
	{
		if (_game_mode == GM_NORMAL && (this->IsWidgetLowered(WID_ROT_BUS_STATION) || this->IsWidgetLowered(WID_ROT_TRUCK_STATION))) SetViewportCatchmentStation(nullptr, true);
		if (_settings_client.gui.link_terraform_toolbar) DeleteWindowById(WC_SCEN_LAND_GEN, 0, false);
	}

	/**
	 * Some data on this window has become invalid.
	 * @param data Information about the changed data.
	 * @param gui_scope Whether the call is done from GUI scope. You may not do everything when not in GUI scope. See #InvalidateWindowData() for details.
	 */
	void OnInvalidateData(int data = 0, bool gui_scope = true) override
	{
		if (!gui_scope) return;

		if (_game_mode != GM_EDITOR && !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) delete this;
		bool can_build = _game_mode != GM_EDITOR;
		this->SetWidgetsDisabledState(!can_build,
				WID_ROT_DEPOT,
				WID_ROT_BUS_STATION,
				WID_ROT_TRUCK_STATION,
				WIDGET_LIST_END);
		if (!can_build) {
			DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_ROAD);
			DeleteWindowById(WC_BUS_STATION, TRANSPORT_ROAD);
			DeleteWindowById(WC_TRUCK_STATION, TRANSPORT_ROAD);
		}
	}

	void Initialize(RoadType roadtype)
	{
		assert(roadtype < ROADTYPE_END);
		this->roadtype = roadtype;
		this->rti = GetRoadTypeInfo(this->roadtype);
	}

	/**
	 * Configures the road toolbar for roadtype given
	 * @param roadtype the roadtype to display
	 */
	void SetupRoadToolbar()
	{
		this->GetWidget<NWidgetCore>(WID_ROT_ROAD_X)->widget_data = rti->gui_sprites.build_x_road;
		this->GetWidget<NWidgetCore>(WID_ROT_ROAD_Y)->widget_data = rti->gui_sprites.build_y_road;
		this->GetWidget<NWidgetCore>(WID_ROT_AUTOROAD)->widget_data = rti->gui_sprites.auto_road;
		if (_game_mode != GM_EDITOR) {
			this->GetWidget<NWidgetCore>(WID_ROT_DEPOT)->widget_data = rti->gui_sprites.build_depot;
		}
		this->GetWidget<NWidgetCore>(WID_ROT_CONVERT_ROAD)->widget_data = rti->gui_sprites.convert_road;
		this->GetWidget<NWidgetCore>(WID_ROT_BUILD_TUNNEL)->widget_data = rti->gui_sprites.build_tunnel;
	}

	/**
	 * Switch to another road type.
	 * @param roadtype New road type.
	 */
	void ModifyRoadType(RoadType roadtype)
	{
		this->Initialize(roadtype);
		this->SetupRoadToolbar();
		this->ReInit();
	}

	void SetStringParameters(int widget) const override
	{
		if (widget == WID_ROT_CAPTION) {
			if (this->rti->max_speed > 0) {
				SetDParam(0, STR_TOOLBAR_RAILTYPE_VELOCITY);
				SetDParam(1, this->rti->strings.toolbar_caption);
				SetDParam(2, this->rti->max_speed / 2);
			} else {
				SetDParam(0, this->rti->strings.toolbar_caption);
			}
		}
	}

	/**
	 * Update the remove button lowered state of the road toolbar
	 *
	 * @param clicked_widget The widget which the client clicked just now
	 */
	void UpdateOptionWidgetStatus(RoadToolbarWidgets clicked_widget)
	{
		/* The remove and the one way button state is driven
		 * by the other buttons so they don't act on themselves.
		 * Both are only valid if they are able to apply as options. */
		switch (clicked_widget) {
			case WID_ROT_REMOVE:
				if (RoadTypeIsRoad(this->roadtype)) {
					this->RaiseWidget(WID_ROT_ONE_WAY);
					this->SetWidgetDirty(WID_ROT_ONE_WAY);
				}

				break;

			case WID_ROT_ONE_WAY:
				this->RaiseWidget(WID_ROT_REMOVE);
				this->SetWidgetDirty(WID_ROT_REMOVE);
				break;

			case WID_ROT_BUS_STATION:
			case WID_ROT_TRUCK_STATION:
				if (RoadTypeIsRoad(this->roadtype)) this->DisableWidget(WID_ROT_ONE_WAY);
				this->SetWidgetDisabledState(WID_ROT_REMOVE, !this->IsWidgetLowered(clicked_widget));
				break;

			case WID_ROT_ROAD_X:
			case WID_ROT_ROAD_Y:
			case WID_ROT_AUTOROAD:
				this->SetWidgetDisabledState(WID_ROT_REMOVE, !this->IsWidgetLowered(clicked_widget));
				if (RoadTypeIsRoad(this->roadtype)) {
					this->SetWidgetDisabledState(WID_ROT_ONE_WAY, !this->IsWidgetLowered(clicked_widget));
				}
				break;

			default:
				/* When any other buttons than road/station, raise and
				 * disable the removal button */
				this->SetWidgetDisabledState(WID_ROT_REMOVE, true);
				this->SetWidgetLoweredState(WID_ROT_REMOVE, false);

				if (RoadTypeIsRoad(this->roadtype)) {
					this->SetWidgetDisabledState(WID_ROT_ONE_WAY, true);
					this->SetWidgetLoweredState(WID_ROT_ONE_WAY, false);
				}

				break;
		}
	}

	void OnClick(Point pt, int widget, int click_count) override
	{
		_remove_button_clicked = false;
		_one_way_button_clicked = false;
		switch (widget) {
			case WID_ROT_ROAD_X:
				HandlePlacePushButton(this, WID_ROT_ROAD_X, this->rti->cursor.road_nwse, HT_RECT);
				this->last_started_action = widget;
				break;

			case WID_ROT_ROAD_Y:
				HandlePlacePushButton(this, WID_ROT_ROAD_Y, this->rti->cursor.road_swne, HT_RECT);
				this->last_started_action = widget;
				break;

			case WID_ROT_AUTOROAD:
				HandlePlacePushButton(this, WID_ROT_AUTOROAD, this->rti->cursor.autoroad, HT_RECT);
				this->last_started_action = widget;
				break;

			case WID_ROT_DEMOLISH:
				HandlePlacePushButton(this, WID_ROT_DEMOLISH, ANIMCURSOR_DEMOLISH, HT_RECT | HT_DIAGONAL);
				this->last_started_action = widget;
				break;

			case WID_ROT_DEPOT:
				if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) return;
				if (HandlePlacePushButton(this, WID_ROT_DEPOT, this->rti->cursor.depot, HT_RECT)) {
					ShowRoadDepotPicker(this);
					this->last_started_action = widget;
				}
				break;

			case WID_ROT_BUS_STATION:
				if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) return;
				if (HandlePlacePushButton(this, WID_ROT_BUS_STATION, SPR_CURSOR_BUS_STATION, HT_RECT)) {
					ShowRVStationPicker(this, ROADSTOP_BUS);
					this->last_started_action = widget;
				}
				break;

			case WID_ROT_TRUCK_STATION:
				if (_game_mode == GM_EDITOR || !CanBuildVehicleInfrastructure(VEH_ROAD, GetRoadTramType(this->roadtype))) return;
				if (HandlePlacePushButton(this, WID_ROT_TRUCK_STATION, SPR_CURSOR_TRUCK_STATION, HT_RECT)) {
					ShowRVStationPicker(this, ROADSTOP_TRUCK);
					this->last_started_action = widget;
				}
				break;

			case WID_ROT_ONE_WAY:
				if (this->IsWidgetDisabled(WID_ROT_ONE_WAY)) return;
				this->SetDirty();
				this->ToggleWidgetLoweredState(WID_ROT_ONE_WAY);
				SetSelectionRed(false);
				break;

			case WID_ROT_BUILD_BRIDGE:
				HandlePlacePushButton(this, WID_ROT_BUILD_BRIDGE, SPR_CURSOR_BRIDGE, HT_RECT);
				this->last_started_action = widget;
				break;

			case WID_ROT_BUILD_TUNNEL:
				HandlePlacePushButton(this, WID_ROT_BUILD_TUNNEL, this->rti->cursor.tunnel, HT_SPECIAL);
				this->last_started_action = widget;
				break;

			case WID_ROT_REMOVE:
				if (this->IsWidgetDisabled(WID_ROT_REMOVE)) return;

				DeleteWindowById(WC_SELECT_STATION, 0);
				ToggleRoadButton_Remove(this);
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
				break;

			case WID_ROT_CONVERT_ROAD:
				HandlePlacePushButton(this, WID_ROT_CONVERT_ROAD, this->rti->cursor.convert_road, HT_RECT);
				this->last_started_action = widget;
				break;

			default: NOT_REACHED();
		}
		this->UpdateOptionWidgetStatus((RoadToolbarWidgets)widget);
		if (_ctrl_pressed) RoadToolbar_CtrlChanged(this);
	}

	EventState OnHotkey(int hotkey) override
	{
		MarkTileDirtyByTile(TileVirtXY(_thd.pos.x, _thd.pos.y)); // redraw tile selection
		return Window::OnHotkey(hotkey);
	}

	void OnPlaceObject(Point pt, TileIndex tile) override
	{
		_remove_button_clicked = this->IsWidgetLowered(WID_ROT_REMOVE);
		_one_way_button_clicked = RoadTypeIsRoad(this->roadtype) ? this->IsWidgetLowered(WID_ROT_ONE_WAY) : false;
		switch (this->last_started_action) {
			case WID_ROT_ROAD_X:
				_place_road_flag = RF_DIR_X;
				if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
				VpStartPlaceSizing(tile, VPM_FIX_Y, DDSP_PLACE_ROAD_X_DIR);
				break;

			case WID_ROT_ROAD_Y:
				_place_road_flag = RF_DIR_Y;
				if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
				VpStartPlaceSizing(tile, VPM_FIX_X, DDSP_PLACE_ROAD_Y_DIR);
				break;

			case WID_ROT_AUTOROAD:
				_place_road_flag = RF_NONE;
				if (_tile_fract_coords.x >= 8) _place_road_flag |= RF_START_HALFROAD_X;
				if (_tile_fract_coords.y >= 8) _place_road_flag |= RF_START_HALFROAD_Y;
				VpStartPlaceSizing(tile, VPM_X_OR_Y, DDSP_PLACE_AUTOROAD);
				break;

			case WID_ROT_DEMOLISH:
				PlaceProc_DemolishArea(tile);
				break;

			case WID_ROT_DEPOT:
				DoCommandP(tile, _cur_roadtype << 2 | _road_depot_orientation, 0,
						CMD_BUILD_ROAD_DEPOT | CMD_MSG(this->rti->strings.err_depot), CcRoadDepot);
				break;

			case WID_ROT_BUS_STATION:
				PlaceRoad_BusStation(tile);
				break;

			case WID_ROT_TRUCK_STATION:
				PlaceRoad_TruckStation(tile);
				break;

			case WID_ROT_BUILD_BRIDGE:
				PlaceRoad_Bridge(tile, this);
				break;

			case WID_ROT_BUILD_TUNNEL:
				DoCommandP(tile, _cur_roadtype | (TRANSPORT_ROAD << 8), 0,
						CMD_BUILD_TUNNEL | CMD_MSG(STR_ERROR_CAN_T_BUILD_TUNNEL_HERE), CcBuildRoadTunnel);
				break;

			case WID_ROT_CONVERT_ROAD:
				VpStartPlaceSizing(tile, VPM_X_AND_Y, DDSP_CONVERT_ROAD);
				break;

			default: NOT_REACHED();
		}
	}

	void OnPlaceObjectAbort() override
	{
		if (_game_mode != GM_EDITOR && (this->IsWidgetLowered(WID_ROT_BUS_STATION) || this->IsWidgetLowered(WID_ROT_TRUCK_STATION))) SetViewportCatchmentStation(nullptr, true);

		this->RaiseButtons();
		this->SetWidgetDisabledState(WID_ROT_REMOVE, true);
		this->SetWidgetDirty(WID_ROT_REMOVE);

		if (RoadTypeIsRoad(this->roadtype)) {
			this->SetWidgetDisabledState(WID_ROT_ONE_WAY, true);
			this->SetWidgetDirty(WID_ROT_ONE_WAY);
		}

		DeleteWindowById(WC_BUS_STATION, TRANSPORT_ROAD);
		DeleteWindowById(WC_TRUCK_STATION, TRANSPORT_ROAD);
		DeleteWindowById(WC_BUILD_DEPOT, TRANSPORT_ROAD);
		DeleteWindowById(WC_SELECT_STATION, 0);
		DeleteWindowByClass(WC_BUILD_BRIDGE);
	}

	void OnPlaceDrag(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt) override
	{
		/* Here we update the end tile flags
		 * of the road placement actions.
		 * At first we reset the end halfroad
		 * bits and if needed we set them again. */
		switch (select_proc) {
			case DDSP_PLACE_ROAD_X_DIR:
				_place_road_flag &= ~RF_END_HALFROAD_X;
				if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;
				break;

			case DDSP_PLACE_ROAD_Y_DIR:
				_place_road_flag &= ~RF_END_HALFROAD_Y;
				if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
				break;

			case DDSP_PLACE_AUTOROAD:
				_place_road_flag &= ~(RF_END_HALFROAD_Y | RF_END_HALFROAD_X);
				if (pt.y & 8) _place_road_flag |= RF_END_HALFROAD_Y;
				if (pt.x & 8) _place_road_flag |= RF_END_HALFROAD_X;

				/* For autoroad we need to update the
				 * direction of the road */
				if (_thd.size.x > _thd.size.y || (_thd.size.x == _thd.size.y &&
						( (_tile_fract_coords.x < _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) < 16) ||
						(_tile_fract_coords.x > _tile_fract_coords.y && (_tile_fract_coords.x + _tile_fract_coords.y) > 16) ))) {
					/* Set dir = X */
					_place_road_flag &= ~RF_DIR_Y;
				} else {
					/* Set dir = Y */
					_place_road_flag |= RF_DIR_Y;
				}

				break;

			default:
				break;
		}

		VpSelectTilesWithMethod(pt.x, pt.y, select_method);
	}

	void OnPlaceMouseUp(ViewportPlaceMethod select_method, ViewportDragDropSelectionProcess select_proc, Point pt, TileIndex start_tile, TileIndex end_tile) override
	{
		if (pt.x != -1) {
			switch (select_proc) {
				default: NOT_REACHED();
				case DDSP_BUILD_BRIDGE:
					if (!_settings_client.gui.persistent_buildingtools) ResetObjectToPlace();
					ShowBuildBridgeWindow(start_tile, end_tile, TRANSPORT_ROAD, _cur_roadtype);
					break;

				case DDSP_DEMOLISH_AREA:
					GUIPlaceProcDragXY(select_proc, start_tile, end_tile);
					break;

				case DDSP_PLACE_ROAD_X_DIR:
				case DDSP_PLACE_ROAD_Y_DIR:
				case DDSP_PLACE_AUTOROAD:
					/* Flag description:
					 * Use the first three bits (0x07) if dir == Y
					 * else use the last 2 bits (X dir has
					 * not the 3rd bit set) */

					/* Even if _cur_roadtype_id is a uint8 we only use 5 bits so
					 * we could ignore the last 3 bits and reuse them for other
					 * flags */
					_place_road_flag = (RoadFlags)((_place_road_flag & RF_DIR_Y) ? (_place_road_flag & 0x07) : (_place_road_flag >> 3));

					DoCommandP(start_tile, end_tile, _place_road_flag | (_cur_roadtype << 3) | (_one_way_button_clicked << 10),
							_remove_button_clicked ?
							CMD_REMOVE_LONG_ROAD | CMD_MSG(this->rti->strings.err_remove_road) :
							CMD_BUILD_LONG_ROAD | CMD_MSG(this->rti->strings.err_build_road), CcPlaySound_SPLAT_OTHER);
					break;

				case DDSP_BUILD_BUSSTOP:
				case DDSP_REMOVE_BUSSTOP:
					if (this->IsWidgetLowered(WID_ROT_BUS_STATION)) {
						if (_remove_button_clicked) {
							TileArea ta(start_tile, end_tile);
							DoCommandP(ta.tile, ta.w | ta.h << 8, (_ctrl_pressed << 1) | ROADSTOP_BUS, CMD_REMOVE_ROAD_STOP | CMD_MSG(this->rti->strings.err_remove_station[ROADSTOP_BUS]), CcPlaySound_SPLAT_OTHER);
						} else {
							PlaceRoadStop(start_tile, end_tile, _cur_roadtype << 5 | (_ctrl_pressed << 2) | ROADSTOP_BUS, CMD_BUILD_ROAD_STOP | CMD_MSG(this->rti->strings.err_build_station[ROADSTOP_BUS]));
						}
					}
					break;

				case DDSP_BUILD_TRUCKSTOP:
				case DDSP_REMOVE_TRUCKSTOP:
					if (this->IsWidgetLowered(WID_ROT_TRUCK_STATION)) {
						if (_remove_button_clicked) {
							TileArea ta(start_tile, end_tile);
							DoCommandP(ta.tile, ta.w | ta.h << 8, (_ctrl_pressed << 1) | ROADSTOP_TRUCK, CMD_REMOVE_ROAD_STOP | CMD_MSG(this->rti->strings.err_remove_station[ROADSTOP_TRUCK]), CcPlaySound_SPLAT_OTHER);
						} else {
							PlaceRoadStop(start_tile, end_tile, _cur_roadtype << 5 | (_ctrl_pressed << 2) | ROADSTOP_TRUCK, CMD_BUILD_ROAD_STOP | CMD_MSG(this->rti->strings.err_build_station[ROADSTOP_TRUCK]));
						}
					}
					break;

				case DDSP_CONVERT_ROAD:
					DoCommandP(end_tile, start_tile, _cur_roadtype, CMD_CONVERT_ROAD | CMD_MSG(rti->strings.err_convert_road), CcPlaySound_SPLAT_OTHER);
					break;
			}
		}
	}

	void OnPlacePresize(Point pt, TileIndex tile) override
	{
		DoCommand(tile, _cur_roadtype | (TRANSPORT_ROAD << 8), 0, DC_AUTO, CMD_BUILD_TUNNEL);
		VpSetPresizeRange(tile, _build_tunnel_endtile == 0 ? tile : _build_tunnel_endtile);
	}

	EventState OnCTRLStateChange() override
	{
		if (RoadToolbar_CtrlChanged(this)) return ES_HANDLED;
		return ES_NOT_HANDLED;
	}

	static HotkeyList road_hotkeys;
	static HotkeyList tram_hotkeys;
};

/**
 * Handler for global hotkeys of the BuildRoadToolbarWindow.
 * @param hotkey Hotkey
 * @param last_build Last build road type
 * @return ES_HANDLED if hotkey was accepted.
 */
static EventState RoadTramToolbarGlobalHotkeys(int hotkey, RoadType last_build)
{
	Window *w = (_game_mode == GM_NORMAL) ? ShowBuildRoadToolbar(last_build) : ShowBuildRoadScenToolbar(last_build);
	if (w == nullptr) return ES_NOT_HANDLED;
	return w->OnHotkey(hotkey);
}

static EventState RoadToolbarGlobalHotkeys(int hotkey)
{
	if (_game_mode == GM_NORMAL && !CanBuildVehicleInfrastructure(VEH_ROAD, RTT_ROAD)) return ES_NOT_HANDLED;

	extern RoadType _last_built_roadtype;
	return RoadTramToolbarGlobalHotkeys(hotkey, _last_built_roadtype);
}

static EventState TramToolbarGlobalHotkeys(int hotkey)
{
	if (_game_mode != GM_NORMAL || !CanBuildVehicleInfrastructure(VEH_ROAD, RTT_TRAM)) return ES_NOT_HANDLED;
	extern RoadType _last_built_tramtype;
	return RoadTramToolbarGlobalHotkeys(hotkey, _last_built_tramtype);
}

static Hotkey roadtoolbar_hotkeys[] = {
	Hotkey('1', "build_x", WID_ROT_ROAD_X),
	Hotkey('2', "build_y", WID_ROT_ROAD_Y),
	Hotkey('3', "autoroad", WID_ROT_AUTOROAD),
	Hotkey('4', "demolish", WID_ROT_DEMOLISH),
	Hotkey('5', "depot", WID_ROT_DEPOT),
	Hotkey('6', "bus_station", WID_ROT_BUS_STATION),
	Hotkey('7', "truck_station", WID_ROT_TRUCK_STATION),
	Hotkey('8', "oneway", WID_ROT_ONE_WAY),
	Hotkey('B', "bridge", WID_ROT_BUILD_BRIDGE),
	Hotkey('T', "tunnel", WID_ROT_BUILD_TUNNEL),
	Hotkey('R', "remove", WID_ROT_REMOVE),
	Hotkey('C', "convert", WID_ROT_CONVERT_ROAD),
	HOTKEY_LIST_END
};
HotkeyList BuildRoadToolbarWindow::road_hotkeys("roadtoolbar", roadtoolbar_hotkeys, RoadToolbarGlobalHotkeys);

static Hotkey tramtoolbar_hotkeys[] = {
	Hotkey('1', "build_x", WID_ROT_ROAD_X),
	Hotkey('2', "build_y", WID_ROT_ROAD_Y),
	Hotkey('3', "autoroad", WID_ROT_AUTOROAD),
	Hotkey('4', "demolish", WID_ROT_DEMOLISH),
	Hotkey('5', "depot", WID_ROT_DEPOT),
	Hotkey('6', "bus_station", WID_ROT_BUS_STATION),
	Hotkey('7', "truck_station", WID_ROT_TRUCK_STATION),
	Hotkey('B', "bridge", WID_ROT_BUILD_BRIDGE),
	Hotkey('T', "tunnel", WID_ROT_BUILD_TUNNEL),
	Hotkey('R', "remove", WID_ROT_REMOVE),
	Hotkey('C', "convert", WID_ROT_CONVERT_ROAD),
	HOTKEY_LIST_END
};
HotkeyList BuildRoadToolbarWindow::tram_hotkeys("tramtoolbar", tramtoolbar_hotkeys, TramToolbarGlobalHotkeys);


static const NWidgetPart _nested_build_road_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
	EndContainer(),
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOROAD, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOROAD),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEPOT),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_DEPOT, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_VEHICLE_DEPOT),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUS_STATION),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_BUS_STATION, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_BUS_STATION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_TRUCK_STATION),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRUCK_BAY, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRUCK_LOADING_BAY),
		NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ONE_WAY),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_ONE_WAY, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_ONE_WAY_ROAD),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
						SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_BRIDGE),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_TUNNEL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_ROAD),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_ROAD),
	EndContainer(),
};

static WindowDesc _build_road_desc(
	WDP_ALIGN_TOOLBAR, "toolbar_road", 0, 0,
	WC_BUILD_TOOLBAR, WC_NONE,
	WDF_CONSTRUCTION,
	_nested_build_road_widgets, lengthof(_nested_build_road_widgets),
	&BuildRoadToolbarWindow::road_hotkeys
);

static const NWidgetPart _nested_build_tramway_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
	EndContainer(),
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOTRAM, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOTRAM),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEPOT),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_DEPOT, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAM_VEHICLE_DEPOT),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUS_STATION),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_BUS_STATION, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_PASSENGER_TRAM_STATION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_TRUCK_STATION),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRUCK_BAY, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_CARGO_TRAM_STATION),
		NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
						SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_BRIDGE),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_TUNNEL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_TRAMWAYS),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_TRAM),
	EndContainer(),
};

static WindowDesc _build_tramway_desc(
	WDP_ALIGN_TOOLBAR, "toolbar_tramway", 0, 0,
	WC_BUILD_TOOLBAR, WC_NONE,
	WDF_CONSTRUCTION,
	_nested_build_tramway_widgets, lengthof(_nested_build_tramway_widgets),
	&BuildRoadToolbarWindow::tram_hotkeys
);

/**
 * Open the build road toolbar window
 *
 * If the terraform toolbar is linked to the toolbar, that window is also opened.
 *
 * @return newly opened road toolbar, or nullptr if the toolbar could not be opened.
 */
Window *ShowBuildRoadToolbar(RoadType roadtype)
{
	if (!Company::IsValidID(_local_company)) return nullptr;
	if (!ValParamRoadType(roadtype)) return nullptr;

	DeleteWindowByClass(WC_BUILD_TOOLBAR);
	_cur_roadtype = roadtype;

	return AllocateWindowDescFront<BuildRoadToolbarWindow>(RoadTypeIsRoad(_cur_roadtype) ? &_build_road_desc : &_build_tramway_desc, TRANSPORT_ROAD);
}

static const NWidgetPart _nested_build_road_scen_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
	EndContainer(),
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOROAD, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOROAD),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
		NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ONE_WAY),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_ONE_WAY, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_ONE_WAY_ROAD),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
						SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_BRIDGE),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_ROAD_TUNNEL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_ROAD),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_ROAD),
	EndContainer(),
};

static WindowDesc _build_road_scen_desc(
	WDP_AUTO, "toolbar_road_scen", 0, 0,
	WC_SCEN_BUILD_TOOLBAR, WC_NONE,
	WDF_CONSTRUCTION,
	_nested_build_road_scen_widgets, lengthof(_nested_build_road_scen_widgets),
	&BuildRoadToolbarWindow::road_hotkeys
);

static const NWidgetPart _nested_build_tramway_scen_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_ROT_CAPTION), SetDataTip(STR_WHITE_STRING, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
		NWidget(WWT_STICKYBOX, COLOUR_DARK_GREEN),
	EndContainer(),
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_X),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_X_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_ROAD_Y),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_TRAMWAY_Y_DIR, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_SECTION),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_AUTOROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_AUTOTRAM, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_AUTOTRAM),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_DEMOLISH),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_DYNAMITE, STR_TOOLTIP_DEMOLISH_BUILDINGS_ETC),
		NWidget(WWT_PANEL, COLOUR_DARK_GREEN, -1), SetMinimalSize(0, 22), SetFill(1, 1), EndContainer(),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_BRIDGE),
						SetFill(0, 1), SetMinimalSize(43, 22), SetDataTip(SPR_IMG_BRIDGE, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_BRIDGE),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_BUILD_TUNNEL),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_ROAD_TUNNEL, STR_ROAD_TOOLBAR_TOOLTIP_BUILD_TRAMWAY_TUNNEL),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_REMOVE),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_REMOVE, STR_ROAD_TOOLBAR_TOOLTIP_TOGGLE_BUILD_REMOVE_FOR_TRAMWAYS),
		NWidget(WWT_IMGBTN, COLOUR_DARK_GREEN, WID_ROT_CONVERT_ROAD),
						SetFill(0, 1), SetMinimalSize(22, 22), SetDataTip(SPR_IMG_CONVERT_ROAD, STR_ROAD_TOOLBAR_TOOLTIP_CONVERT_TRAM),
	EndContainer(),
};

static WindowDesc _build_tramway_scen_desc(
	WDP_AUTO, "toolbar_tram_scen", 0, 0,
	WC_SCEN_BUILD_TOOLBAR, WC_NONE,
	WDF_CONSTRUCTION,
	_nested_build_tramway_scen_widgets, lengthof(_nested_build_tramway_scen_widgets),
	&BuildRoadToolbarWindow::tram_hotkeys
);

/**
 * Show the road building toolbar in the scenario editor.
 * @return The just opened toolbar, or \c nullptr if the toolbar was already open.
 */
Window *ShowBuildRoadScenToolbar(RoadType roadtype)
{
	DeleteWindowById(WC_SCEN_BUILD_TOOLBAR, TRANSPORT_ROAD);
	_cur_roadtype = roadtype;

	return AllocateWindowDescFront<BuildRoadToolbarWindow>(RoadTypeIsRoad(_cur_roadtype) ? &_build_road_scen_desc : &_build_tramway_scen_desc, TRANSPORT_ROAD);
}

struct BuildRoadDepotWindow : public PickerWindowBase {
	BuildRoadDepotWindow(WindowDesc *desc, Window *parent) : PickerWindowBase(desc, parent)
	{
		this->CreateNestedTree();

		this->LowerWidget(_road_depot_orientation + WID_BROD_DEPOT_NE);
		if (RoadTypeIsTram(_cur_roadtype)) {
			this->GetWidget<NWidgetCore>(WID_BROD_CAPTION)->widget_data = STR_BUILD_DEPOT_TRAM_ORIENTATION_CAPTION;
			for (int i = WID_BROD_DEPOT_NE; i <= WID_BROD_DEPOT_NW; i++) this->GetWidget<NWidgetCore>(i)->tool_tip = STR_BUILD_DEPOT_TRAM_ORIENTATION_SELECT_TOOLTIP;
		}

		this->FinishInitNested(TRANSPORT_ROAD);
	}

	void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
	{
		if (!IsInsideMM(widget, WID_BROD_DEPOT_NE, WID_BROD_DEPOT_NW + 1)) return;

		size->width  = ScaleGUITrad(64) + 2;
		size->height = ScaleGUITrad(48) + 2;
	}

	void DrawWidget(const Rect &r, int widget) const override
	{
		if (!IsInsideMM(widget, WID_BROD_DEPOT_NE, WID_BROD_DEPOT_NW + 1)) return;

		DrawRoadDepotSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), (DiagDirection)(widget - WID_BROD_DEPOT_NE + DIAGDIR_NE), _cur_roadtype);
	}

	void OnClick(Point pt, int widget, int click_count) override
	{
		switch (widget) {
			case WID_BROD_DEPOT_NW:
			case WID_BROD_DEPOT_NE:
			case WID_BROD_DEPOT_SW:
			case WID_BROD_DEPOT_SE:
				this->RaiseWidget(_road_depot_orientation + WID_BROD_DEPOT_NE);
				_road_depot_orientation = (DiagDirection)(widget - WID_BROD_DEPOT_NE);
				this->LowerWidget(_road_depot_orientation + WID_BROD_DEPOT_NE);
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
				this->SetDirty();
				break;

			default:
				break;
		}
	}
};

static const NWidgetPart _nested_build_road_depot_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
		NWidget(WWT_CAPTION, COLOUR_DARK_GREEN, WID_BROD_CAPTION), SetDataTip(STR_BUILD_DEPOT_ROAD_ORIENTATION_CAPTION, STR_TOOLTIP_WINDOW_TITLE_DRAG_THIS),
	EndContainer(),
	NWidget(WWT_PANEL, COLOUR_DARK_GREEN),
		NWidget(NWID_SPACER), SetMinimalSize(0, 3),
		NWidget(NWID_HORIZONTAL_LTR),
			NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
			NWidget(NWID_VERTICAL),
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_NW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
				EndContainer(),
				NWidget(NWID_SPACER), SetMinimalSize(0, 2),
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_SW), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
				EndContainer(),
			EndContainer(),
			NWidget(NWID_SPACER), SetMinimalSize(2, 0),
			NWidget(NWID_VERTICAL),
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_NE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
				EndContainer(),
				NWidget(NWID_SPACER), SetMinimalSize(0, 2),
				NWidget(WWT_PANEL, COLOUR_GREY, WID_BROD_DEPOT_SE), SetMinimalSize(66, 50), SetDataTip(0x0, STR_BUILD_DEPOT_ROAD_ORIENTATION_SELECT_TOOLTIP),
				EndContainer(),
			EndContainer(),
			NWidget(NWID_SPACER), SetMinimalSize(3, 0), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_SPACER), SetMinimalSize(0, 3),
	EndContainer(),
};

static WindowDesc _build_road_depot_desc(
	WDP_AUTO, nullptr, 0, 0,
	WC_BUILD_DEPOT, WC_BUILD_TOOLBAR,
	WDF_CONSTRUCTION,
	_nested_build_road_depot_widgets, lengthof(_nested_build_road_depot_widgets)
);

static void ShowRoadDepotPicker(Window *parent)
{
	new BuildRoadDepotWindow(&_build_road_depot_desc, parent);
}

struct BuildRoadStationWindow : public PickerWindowBase {
	BuildRoadStationWindow(WindowDesc *desc, Window *parent, RoadStopType rs) : PickerWindowBase(desc, parent)
	{
		this->CreateNestedTree();

		/* Trams don't have non-drivethrough stations */
		if (RoadTypeIsTram(_cur_roadtype) && _road_station_picker_orientation < DIAGDIR_END) {
			_road_station_picker_orientation = DIAGDIR_END;
		}
		const RoadTypeInfo *rti = GetRoadTypeInfo(_cur_roadtype);
		this->GetWidget<NWidgetCore>(WID_BROS_CAPTION)->widget_data = rti->strings.picker_title[rs];

		for (uint i = RoadTypeIsTram(_cur_roadtype) ? WID_BROS_STATION_X : WID_BROS_STATION_NE; i < WID_BROS_LT_OFF; i++) {
			this->GetWidget<NWidgetCore>(i)->tool_tip = rti->strings.picker_tooltip[rs];
		}

		this->LowerWidget(_road_station_picker_orientation + WID_BROS_STATION_NE);
		this->LowerWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);

		this->FinishInitNested(TRANSPORT_ROAD);

		this->window_class = (rs == ROADSTOP_BUS) ? WC_BUS_STATION : WC_TRUCK_STATION;
	}

	virtual ~BuildRoadStationWindow()
	{
		DeleteWindowById(WC_SELECT_STATION, 0);
	}

	void OnPaint() override
	{
		this->DrawWidgets();

		int rad = _settings_game.station.modified_catchment ? ((this->window_class == WC_BUS_STATION) ? CA_BUS : CA_TRUCK) : CA_UNMODIFIED;
		if (_settings_client.gui.station_show_coverage) {
			SetTileSelectBigSize(-rad, -rad, 2 * rad, 2 * rad);
		} else {
			SetTileSelectSize(1, 1);
		}

		/* 'Accepts' and 'Supplies' texts. */
		StationCoverageType sct = (this->window_class == WC_BUS_STATION) ? SCT_PASSENGERS_ONLY : SCT_NON_PASSENGERS_ONLY;
		int top = this->GetWidget<NWidgetBase>(WID_BROS_LT_ON)->pos_y + this->GetWidget<NWidgetBase>(WID_BROS_LT_ON)->current_y + WD_PAR_VSEP_NORMAL;
		NWidgetBase *back_nwi = this->GetWidget<NWidgetBase>(WID_BROS_BACKGROUND);
		int right = back_nwi->pos_x +  back_nwi->current_x;
		int bottom = back_nwi->pos_y +  back_nwi->current_y;
		top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, sct, rad, false) + WD_PAR_VSEP_NORMAL;
		top = DrawStationCoverageAreaText(back_nwi->pos_x + WD_FRAMERECT_LEFT, right - WD_FRAMERECT_RIGHT, top, sct, rad, true) + WD_PAR_VSEP_NORMAL;
		/* Resize background if the window is too small.
		 * Never make the window smaller to avoid oscillating if the size change affects the acceptance.
		 * (This is the case, if making the window bigger moves the mouse into the window.) */
		if (top > bottom) {
			ResizeWindow(this, 0, top - bottom, false);
		}
	}

	void UpdateWidgetSize(int widget, Dimension *size, const Dimension &padding, Dimension *fill, Dimension *resize) override
	{
		if (!IsInsideMM(widget, WID_BROS_STATION_NE, WID_BROS_STATION_Y + 1)) return;

		size->width  = ScaleGUITrad(64) + 2;
		size->height = ScaleGUITrad(48) + 2;
	}

	void DrawWidget(const Rect &r, int widget) const override
	{
		if (!IsInsideMM(widget, WID_BROS_STATION_NE, WID_BROS_STATION_Y + 1)) return;

		StationType st = (this->window_class == WC_BUS_STATION) ? STATION_BUS : STATION_TRUCK;
		StationPickerDrawSprite(r.left + 1 + ScaleGUITrad(31), r.bottom - ScaleGUITrad(31), st, INVALID_RAILTYPE, _cur_roadtype, widget - WID_BROS_STATION_NE);
	}

	void OnClick(Point pt, int widget, int click_count) override
	{
		switch (widget) {
			case WID_BROS_STATION_NE:
			case WID_BROS_STATION_SE:
			case WID_BROS_STATION_SW:
			case WID_BROS_STATION_NW:
			case WID_BROS_STATION_X:
			case WID_BROS_STATION_Y:
				this->RaiseWidget(_road_station_picker_orientation + WID_BROS_STATION_NE);
				_road_station_picker_orientation = (DiagDirection)(widget - WID_BROS_STATION_NE);
				this->LowerWidget(_road_station_picker_orientation + WID_BROS_STATION_NE);
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
				this->SetDirty();
				DeleteWindowById(WC_SELECT_STATION, 0);
				break;

			case WID_BROS_LT_OFF:
			case WID_BROS_LT_ON:
				this->RaiseWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);
				_settings_client.gui.station_show_coverage = (widget != WID_BROS_LT_OFF);
				this->LowerWidget(_settings_client.gui.station_show_coverage + WID_BROS_LT_OFF);
				if (_settings_client.sound.click_beep) SndPlayFx(SND_15_BEEP);
				this->SetDirty();
				break;

			default:
				break;
		}
	}

	void OnRealtimeTick(uint delta_ms) override
	{
		CheckRedrawStationCoverage(this);
	}
};

/** Widget definition of the build road station window */
static const NWidgetPart _nested_road_station_picker_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
		NWidget(WWT_CAPTION,  COLOUR_DARK_GREEN, WID_BROS_CAPTION),
	EndContainer(),
	NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BROS_BACKGROUND),
		NWidget(NWID_SPACER), SetMinimalSize(0, 3),
		NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
			NWidget(NWID_SPACER), SetFill(1, 0),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_NW), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_NE), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_X),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(NWID_SPACER), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_SPACER), SetMinimalSize(0, 2),
		NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
			NWidget(NWID_SPACER), SetFill(1, 0),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_SW), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_SE), SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_Y),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(NWID_SPACER), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_SPACER), SetMinimalSize(0, 1),
		NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
			NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BROS_INFO), SetMinimalSize(140, 14), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL),
			NWidget(NWID_SPACER), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
			NWidget(NWID_SPACER), SetFill(1, 0),
			NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_OFF), SetMinimalSize(60, 12),
											SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
			NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_ON), SetMinimalSize(60, 12),
											SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
			NWidget(NWID_SPACER), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_SPACER), SetMinimalSize(0, 10), SetResize(0, 1),
	EndContainer(),
};

static WindowDesc _road_station_picker_desc(
	WDP_AUTO, nullptr, 0, 0,
	WC_BUS_STATION, WC_BUILD_TOOLBAR,
	WDF_CONSTRUCTION,
	_nested_road_station_picker_widgets, lengthof(_nested_road_station_picker_widgets)
);

/** Widget definition of the build tram station window */
static const NWidgetPart _nested_tram_station_picker_widgets[] = {
	NWidget(NWID_HORIZONTAL),
		NWidget(WWT_CLOSEBOX, COLOUR_DARK_GREEN),
		NWidget(WWT_CAPTION,  COLOUR_DARK_GREEN, WID_BROS_CAPTION),
	EndContainer(),
	NWidget(WWT_PANEL, COLOUR_DARK_GREEN, WID_BROS_BACKGROUND),
		NWidget(NWID_SPACER), SetMinimalSize(0, 3),
		NWidget(NWID_HORIZONTAL), SetPIP(0, 2, 0),
			NWidget(NWID_SPACER), SetFill(1, 0),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_X),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(WWT_PANEL, COLOUR_GREY, WID_BROS_STATION_Y),  SetMinimalSize(66, 50), SetFill(0, 0), EndContainer(),
			NWidget(NWID_SPACER), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_SPACER), SetMinimalSize(0, 1),
		NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
			NWidget(WWT_LABEL, COLOUR_DARK_GREEN, WID_BROS_INFO), SetMinimalSize(140, 14), SetDataTip(STR_STATION_BUILD_COVERAGE_AREA_TITLE, STR_NULL),
			NWidget(NWID_SPACER), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_HORIZONTAL), SetPIP(2, 0, 2),
			NWidget(NWID_SPACER), SetFill(1, 0),
			NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_OFF), SetMinimalSize(60, 12),
											SetDataTip(STR_STATION_BUILD_COVERAGE_OFF, STR_STATION_BUILD_COVERAGE_AREA_OFF_TOOLTIP),
			NWidget(WWT_TEXTBTN, COLOUR_GREY, WID_BROS_LT_ON), SetMinimalSize(60, 12),
											SetDataTip(STR_STATION_BUILD_COVERAGE_ON, STR_STATION_BUILD_COVERAGE_AREA_ON_TOOLTIP),
			NWidget(NWID_SPACER), SetFill(1, 0),
		EndContainer(),
		NWidget(NWID_SPACER), SetMinimalSize(0, 10), SetResize(0, 1),
	EndContainer(),
};

static WindowDesc _tram_station_picker_desc(
	WDP_AUTO, nullptr, 0, 0,
	WC_BUS_STATION, WC_BUILD_TOOLBAR,
	WDF_CONSTRUCTION,
	_nested_tram_station_picker_widgets, lengthof(_nested_tram_station_picker_widgets)
);

static void ShowRVStationPicker(Window *parent, RoadStopType rs)
{
	new BuildRoadStationWindow(RoadTypeIsRoad(_cur_roadtype) ? &_road_station_picker_desc : &_tram_station_picker_desc, parent, rs);
}

void InitializeRoadGui()
{
	_road_depot_orientation = DIAGDIR_NW;
	_road_station_picker_orientation = DIAGDIR_NW;
}

/**
 * I really don't know why rail_gui.cpp has this too, shouldn't be included in the other one?
 */
void InitializeRoadGUI()
{
	BuildRoadToolbarWindow *w = dynamic_cast<BuildRoadToolbarWindow *>(FindWindowById(WC_BUILD_TOOLBAR, TRANSPORT_ROAD));
	if (w != nullptr) w->ModifyRoadType(_cur_roadtype);
}

DropDownList GetRoadTypeDropDownList(RoadTramTypes rtts, bool for_replacement, bool all_option)
{
	RoadTypes used_roadtypes;
	RoadTypes avail_roadtypes;

	const Company *c = Company::Get(_local_company);

	/* Find the used roadtypes. */
	if (for_replacement) {
		avail_roadtypes = GetCompanyRoadTypes(c->index, false);
		used_roadtypes  = GetRoadTypes(false);
	} else {
		avail_roadtypes = c->avail_roadtypes;
		used_roadtypes  = GetRoadTypes(true);
	}

	/* Filter listed road types */
	if (!HasBit(rtts, RTT_ROAD)) used_roadtypes &= _roadtypes_type;
	if (!HasBit(rtts, RTT_TRAM)) used_roadtypes &= ~_roadtypes_type;

	DropDownList list;

	if (all_option) {
		list.emplace_back(new DropDownListStringItem(STR_REPLACE_ALL_ROADTYPE, INVALID_ROADTYPE, false));
	}

	Dimension d = { 0, 0 };
	RoadType rt;
	/* Get largest icon size, to ensure text is aligned on each menu item. */
	if (!for_replacement) {
		FOR_ALL_SORTED_ROADTYPES(rt) {
			if (!HasBit(used_roadtypes, rt)) continue;
			const RoadTypeInfo *rti = GetRoadTypeInfo(rt);
			d = maxdim(d, GetSpriteSize(rti->gui_sprites.build_x_road));
		}
	}

	FOR_ALL_SORTED_ROADTYPES(rt) {
		/* If it's not used ever, don't show it to the user. */
		if (!HasBit(used_roadtypes, rt)) continue;

		const RoadTypeInfo *rti = GetRoadTypeInfo(rt);

		DropDownListParamStringItem *item;
		if (for_replacement) {
			item = new DropDownListParamStringItem(rti->strings.replace_text, rt, !HasBit(avail_roadtypes, rt));
		} else {
			StringID str = rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING;
			DropDownListIconItem *iconitem = new DropDownListIconItem(rti->gui_sprites.build_x_road, PAL_NONE, str, rt, !HasBit(avail_roadtypes, rt));
			iconitem->SetDimension(d);
			item = iconitem;
		}
		item->SetParam(0, rti->strings.menu_text);
		item->SetParam(1, rti->max_speed / 2);
		list.emplace_back(item);
	}

	if (list.size() == 0) {
		/* Empty dropdowns are not allowed */
		list.emplace_back(new DropDownListStringItem(STR_NONE, INVALID_ROADTYPE, true));
	}

	return list;
}

DropDownList GetScenRoadTypeDropDownList(RoadTramTypes rtts)
{
	RoadTypes avail_roadtypes = GetRoadTypes(false);
	avail_roadtypes = AddDateIntroducedRoadTypes(avail_roadtypes, _date);
	RoadTypes used_roadtypes = GetRoadTypes(true);

	/* Filter listed road types */
	if (!HasBit(rtts, RTT_ROAD)) used_roadtypes &= _roadtypes_type;
	if (!HasBit(rtts, RTT_TRAM)) used_roadtypes &= ~_roadtypes_type;

	DropDownList list;

	/* If it's not used ever, don't show it to the user. */
	Dimension d = { 0, 0 };
	RoadType rt;
	FOR_ALL_SORTED_ROADTYPES(rt) {
		if (!HasBit(used_roadtypes, rt)) continue;
		const RoadTypeInfo *rti = GetRoadTypeInfo(rt);
		d = maxdim(d, GetSpriteSize(rti->gui_sprites.build_x_road));
	}
	FOR_ALL_SORTED_ROADTYPES(rt) {
		if (!HasBit(used_roadtypes, rt)) continue;

		const RoadTypeInfo *rti = GetRoadTypeInfo(rt);

		StringID str = rti->max_speed > 0 ? STR_TOOLBAR_RAILTYPE_VELOCITY : STR_JUST_STRING;
		DropDownListIconItem *item = new DropDownListIconItem(rti->gui_sprites.build_x_road, PAL_NONE, str, rt, !HasBit(avail_roadtypes, rt));
		item->SetDimension(d);
		item->SetParam(0, rti->strings.menu_text);
		item->SetParam(1, rti->max_speed);
		list.emplace_back(item);
	}

	if (list.size() == 0) {
		/* Empty dropdowns are not allowed */
		list.emplace_back(new DropDownListStringItem(STR_NONE, -1, true));
	}

	return list;
}