summaryrefslogtreecommitdiff
path: root/openttd-git/sloped-stations.patch
blob: 4fe8f7299e1a1787b60b74f6d9401e3cf648b889 (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
diff --git a/src/rail_cmd.cpp b/src/rail_cmd.cpp
index 59c1d27ab..23c68ae86 100644
--- a/src/rail_cmd.cpp
+++ b/src/rail_cmd.cpp
@@ -187,14 +187,6 @@ RailType AllocateRailType(RailTypeLabel label)
 	return INVALID_RAILTYPE;
 }
 
-static const byte _track_sloped_sprites[14] = {
-	14, 15, 22, 13,
-	 0, 21, 17, 12,
-	23,  0, 18, 20,
-	19, 16
-};
-
-
 /*         4
  *     ---------
  *    |\       /|
diff --git a/src/road_cmd.cpp b/src/road_cmd.cpp
index 70a014434..a72ff4eb7 100644
--- a/src/road_cmd.cpp
+++ b/src/road_cmd.cpp
@@ -37,6 +37,7 @@
 #include "genworld.h"
 #include "company_gui.h"
 #include "road_func.h"
+#include "road_cmd.h"
 
 #include "table/strings.h"
 #include "table/roadtypes.h"
@@ -251,8 +252,6 @@ static const RoadBits _invalid_tileh_slopes_road[2][15] = {
 	}
 };
 
-static Foundation GetRoadFoundation(Slope tileh, RoadBits bits);
-
 /**
  * Is it allowed to remove the given road bits from the given tile?
  * @param tile      the tile to remove the road from
@@ -1296,7 +1295,7 @@ struct DrawRoadTileStruct {
  * @param bits The RoadBits part
  * @return The resulting Foundation
  */
-static Foundation GetRoadFoundation(Slope tileh, RoadBits bits)
+Foundation GetRoadFoundation(Slope tileh, RoadBits bits)
 {
 	/* Flat land and land without a road doesn't require a foundation */
 	if (tileh == SLOPE_FLAT || bits == ROAD_NONE) return FOUNDATION_NONE;
@@ -1318,13 +1317,6 @@ static Foundation GetRoadFoundation(Slope tileh, RoadBits bits)
 	return (bits == ROAD_X ? FOUNDATION_INCLINED_X : FOUNDATION_INCLINED_Y);
 }
 
-const byte _road_sloped_sprites[14] = {
-	0,  0,  2,  0,
-	0,  1,  0,  0,
-	3,  0,  0,  0,
-	0,  0
-};
-
 /**
  * Get the sprite offset within a spritegroup.
  * @param slope Slope
diff --git a/src/road_cmd.h b/src/road_cmd.h
index 753ebd21d..87dee9722 100644
--- a/src/road_cmd.h
+++ b/src/road_cmd.h
@@ -12,8 +12,11 @@
 
 #include "direction_type.h"
 #include "road_type.h"
+#include "slope_type.h"
 
 void DrawRoadDepotSprite(int x, int y, DiagDirection dir, RoadType rt);
 void UpdateNearestTownForRoadTiles(bool invalidate);
 
+Foundation GetRoadFoundation(Slope tileh, RoadBits bits);
+
 #endif /* ROAD_CMD_H */
diff --git a/src/road_type.h b/src/road_type.h
index 969b141ba..1af4275eb 100644
--- a/src/road_type.h
+++ b/src/road_type.h
@@ -68,4 +68,11 @@ enum RoadBits {
 DECLARE_ENUM_AS_BIT_SET(RoadBits)
 template <> struct EnumPropsT<RoadBits> : MakeEnumPropsT<RoadBits, byte, ROAD_NONE, ROAD_END, ROAD_NONE, 4> {};
 
+const byte _road_sloped_sprites[14] = {
+	0,  0,  2,  0,
+	0,  1,  0,  0,
+	3,  0,  0,  0,
+	0,  0
+};
+
 #endif /* ROAD_TYPE_H */
diff --git a/src/roadveh_cmd.cpp b/src/roadveh_cmd.cpp
index 86c2de78e..9c9265028 100644
--- a/src/roadveh_cmd.cpp
+++ b/src/roadveh_cmd.cpp
@@ -1505,7 +1505,7 @@ again:
 					v->x_pos = x;
 					v->y_pos = y;
 					v->UpdatePosition();
-					RoadZPosAffectSpeed(v, v->UpdateInclination(true, false));
+					RoadZPosAffectSpeed(v, v->UpdateInclination(false, false));
 					return true;
 				}
 			}
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index 1a188252c..9304f5efc 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -56,6 +56,7 @@
 #include "linkgraph/refresh.h"
 #include "widgets/station_widget.h"
 #include "tunnelbridge_map.h"
+#include "road_cmd.h"
 
 #include "table/strings.h"
 
@@ -776,7 +777,7 @@ CommandCost ClearTile_Station(TileIndex tile, DoCommandFlag flags);
  * Checks if the given tile is buildable, flat and has a certain height.
  * @param tile TileIndex to check.
  * @param invalid_dirs Prohibited directions for slopes (set of #DiagDirection).
- * @param allowed_z Height allowed for the tile. If allowed_z is negative, it will be set to the height of this tile.
+ * @param allowed_z Height allowed for the tile. If allowed_z is -1, it will be set to the height of this tile.
  * @param allow_steep Whether steep slopes are allowed.
  * @param check_bridge Check for the existence of a bridge.
  * @return The cost in case of success, or an error code if it failed.
@@ -815,10 +816,10 @@ CommandCost CheckBuildableTile(TileIndex tile, uint invalid_dirs, int &allowed_z
 	}
 
 	/* The level of this tile must be equal to allowed_z. */
-	if (allowed_z < 0) {
+	if (allowed_z == -1) {
 		/* First tile. */
 		allowed_z = flat_z;
-	} else if (allowed_z != flat_z) {
+	} else if (allowed_z != flat_z && allowed_z >= 0) {
 		return_cmd_error(STR_ERROR_FLAT_LAND_REQUIRED);
 	}
 
@@ -866,14 +867,14 @@ static CommandCost CheckFlatLandAirport(AirportTileTableIterator tile_iter, DoCo
 static CommandCost CheckFlatLandRailStation(TileArea tile_area, DoCommandFlag flags, Axis axis, StationID *station, RailType rt, std::vector<Train *> &affected_vehicles, StationClassID spec_class, byte spec_index, byte plat_len, byte numtracks)
 {
 	CommandCost cost(EXPENSES_CONSTRUCTION);
-	int allowed_z = -1;
+	int allowed_z = -2;
 	uint invalid_dirs = 5 << axis;
 
 	const StationSpec *statspec = StationClass::Get(spec_class)->GetSpec(spec_index);
 	bool slope_cb = statspec != nullptr && HasBit(statspec->callback_mask, CBM_STATION_SLOPE_CHECK);
 
 	for (TileIndex tile_cur : tile_area) {
-		CommandCost ret = CheckBuildableTile(tile_cur, invalid_dirs, allowed_z, false);
+		CommandCost ret = CheckBuildableTile(tile_cur, 0, allowed_z, true);
 		if (ret.Failed()) return ret;
 		cost.AddCost(ret);
 
@@ -952,10 +953,10 @@ static CommandCost CheckFlatLandRailStation(TileArea tile_area, DoCommandFlag fl
 static CommandCost CheckFlatLandRoadStop(TileArea tile_area, DoCommandFlag flags, uint invalid_dirs, bool is_drive_through, bool is_truck_stop, Axis axis, StationID *station, RoadType rt)
 {
 	CommandCost cost(EXPENSES_CONSTRUCTION);
-	int allowed_z = -1;
+	int allowed_z = -2;
 
 	for (TileIndex cur_tile : tile_area) {
-		CommandCost ret = CheckBuildableTile(cur_tile, invalid_dirs, allowed_z, !is_drive_through);
+		CommandCost ret = CheckBuildableTile(cur_tile, invalid_dirs, allowed_z, true);
 		if (ret.Failed()) return ret;
 		cost.AddCost(ret);
 
@@ -1878,7 +1879,7 @@ CommandCost CmdBuildRoadStop(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
 	/* Total road stop cost. */
 	CommandCost cost(EXPENSES_CONSTRUCTION, roadstop_area.w * roadstop_area.h * _price[type ? PR_BUILD_STATION_TRUCK : PR_BUILD_STATION_BUS]);
 	StationID est = INVALID_STATION;
-	ret = CheckFlatLandRoadStop(roadstop_area, flags, is_drive_through ? 5 << axis : 1 << ddir, is_drive_through, type, axis, &est, rt);
+	ret = CheckFlatLandRoadStop(roadstop_area, flags, is_drive_through ? 0 : 1 << ddir, is_drive_through, type, axis, &est, rt);
 	if (ret.Failed()) return ret;
 	cost.AddCost(ret);
 
@@ -2895,6 +2896,32 @@ static void DrawTile_Station(TileInfo *ti)
 		palette = PALETTE_TO_GREY;
 	}
 
+	/* always draw leveled foundations only for airports and road bays! */
+	if (ti->tileh != SLOPE_FLAT && (IsAirport(ti->tile) || IsStandardRoadStopTile(ti->tile)))
+		DrawFoundation(ti, FOUNDATION_LEVELED);
+
+	if (HasStationTileRail(ti->tile) && IsCustomStationSpecIndex(ti->tile)) {
+		/* look for customization */
+		st = BaseStation::GetByTile(ti->tile);
+		statspec = st->speclist[GetCustomStationSpecIndex(ti->tile)].spec;
+
+		if (statspec != nullptr) {
+			uint tile = GetStationGfx(ti->tile);
+
+			relocation = GetCustomStationRelocation(statspec, st, ti->tile);
+
+			if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
+				uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0, 0, statspec, st, ti->tile);
+				if (callback != CALLBACK_FAILED) tile = (callback & ~1) + GetRailStationAxis(ti->tile);
+			}
+
+			/* Ensure the chosen tile layout is valid for this custom station */
+			if (statspec->renderdata != nullptr) {
+				t = &statspec->renderdata[tile < statspec->tiles ? tile : (uint)GetRailStationAxis(ti->tile)];
+			}
+		}
+	}
+
 	if (layout == nullptr && (t == nullptr || t->seq == nullptr)) t = GetStationTileLayout(GetStationType(ti->tile), gfx);
 
 	/* don't show foundation for docks */
@@ -2961,10 +2988,10 @@ static void DrawTile_Station(TileInfo *ti)
 			}
 
 			OffsetGroundSprite(31, 1);
-			ti->z += ApplyPixelFoundationToSlope(FOUNDATION_LEVELED, &ti->tileh);
+			ti->z += ApplyPixelFoundationToSlope(FOUNDATION_NONE, &ti->tileh); //FOUNDATION_LEVELED, &ti->tileh);
 		} else {
 draw_default_foundation:
-			DrawFoundation(ti, FOUNDATION_LEVELED);
+			DrawFoundation(ti, FOUNDATION_NONE); //FOUNDATION_LEVELED);
 		}
 	}
 
@@ -3019,14 +3046,64 @@ draw_default_foundation:
 				DrawGroundSprite(overlay + overlay_offset, PALETTE_CRASH);
 			}
 		} else {
-			image += HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE) ? ground_relocation : total_offset;
-			if (HasBit(pal, SPRITE_MODIFIER_CUSTOM_SPRITE)) pal += ground_relocation;
+			if (HasBit(pal, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
+				pal += ground_relocation;
+			} else {
+        if (HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
+          image += ground_relocation;
+        } else {
+          if (ti->tileh != SLOPE_FLAT && (IsRailStation(ti->tile) || IsRoadStop(ti->tile))) {
+				    /* It's a sloped rail station? */
+				    Foundation rf = FOUNDATION_NONE;
+            if (IsRoadStop(ti->tile)) {
+              /* Roadstops without foundation on a slope
+               * and on Slopes with one corner raised */
+              rf = GetRoadFoundation(ti->tileh, AxisToRoadBits(DiagDirToAxis(GetRoadStopDir(ti->tile))));
+              DrawFoundation(ti, rf);
+              /* Draws the sloped road */
+              if (ti->tileh != SLOPE_FLAT) image = _road_sloped_sprites[ti->tileh - 1] + 0x53F;
+            } else {
+              /* sloped rail station */
+              TrackBits track = AxisToTrackBits(GetRailStationAxis(ti->tile));
+              rf = GetRailFoundation(ti->tileh, track);
+              DrawFoundation(ti, rf);
+              if (rf != FOUNDATION_LEVELED) {
+                image = _track_sloped_sprites[ti->tileh - 1] + rti->base_sprites.track_y;
+              } else {
+                (image = rti->base_sprites.track_y, track == TRACK_BIT_Y ) || (image++, track == TRACK_BIT_X);
+              }
+            }
+          } else {
+            /* it's not a slope */
+            image += total_offset;
+          }
+        }
+      }
 			DrawGroundSprite(image, GroundSpritePaletteTransform(image, pal, palette));
 
 			/* PBS debugging, draw reserved tracks darker */
 			if (_game_mode != GM_MENU && _settings_client.gui.show_track_reservation && HasStationRail(ti->tile) && HasStationReservation(ti->tile)) {
 				const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(ti->tile));
-				DrawGroundSprite(GetRailStationAxis(ti->tile) == AXIS_X ? rti->base_sprites.single_x : rti->base_sprites.single_y, PALETTE_CRASH);
+				TrackBits pbs = AxisToTrackBits(GetRailStationAxis(ti->tile));
+				// TODO: possibly inverted in 7b136d1fddbb2d0840076dfe2ddbe666b29fee8d
+				if (pbs & TRACK_BIT_X) {
+					if (ti->tileh == SLOPE_FLAT || ti->tileh == SLOPE_ELEVATED) {
+						DrawGroundSprite(rti->base_sprites.single_y, PALETTE_CRASH);
+					} else {
+						DrawGroundSprite(_track_sloped_sprites[ti->tileh - 1] + rti->base_sprites.single_sloped - 20, PALETTE_CRASH);
+					}
+				}
+				if (pbs & TRACK_BIT_Y) {
+					if (ti->tileh == SLOPE_FLAT || ti->tileh == SLOPE_ELEVATED) {
+						DrawGroundSprite(rti->base_sprites.single_x, PALETTE_CRASH);
+					} else {
+						DrawGroundSprite(_track_sloped_sprites[ti->tileh - 1] + rti->base_sprites.single_sloped - 20, PALETTE_CRASH);
+					}
+				}
+				if (pbs & TRACK_BIT_UPPER) AddSortableSpriteToDraw(rti->base_sprites.single_n, PALETTE_CRASH, ti->x, ti->y, 16, 16, 0, ti->z + (ti->tileh & SLOPE_N ? 8 : 0));
+				if (pbs & TRACK_BIT_LOWER) AddSortableSpriteToDraw(rti->base_sprites.single_s, PALETTE_CRASH, ti->x, ti->y, 16, 16, 0, ti->z + (ti->tileh & SLOPE_S ? 8 : 0));
+				if (pbs & TRACK_BIT_LEFT)  AddSortableSpriteToDraw(rti->base_sprites.single_w, PALETTE_CRASH, ti->x, ti->y, 16, 16, 0, ti->z + (ti->tileh & SLOPE_W ? 8 : 0));
+				if (pbs & TRACK_BIT_RIGHT) AddSortableSpriteToDraw(rti->base_sprites.single_e, PALETTE_CRASH, ti->x, ti->y, 16, 16, 0, ti->z + (ti->tileh & SLOPE_E ? 8 : 0));
 			}
 		}
 	}
@@ -3120,6 +3197,16 @@ void StationPickerDrawSprite(int x, int y, StationType st, RailType railtype, Ro
 
 static int GetSlopePixelZ_Station(TileIndex tile, uint x, uint y)
 {
+	/* this code makes vehicles and trains follow the slope on sloped stations */
+	if (IsRailStation(tile) || IsRoadStopTile(tile) && !IsStandardRoadStopTile(tile)) {
+		int z;
+		Slope tileh = GetTilePixelSlope(tile, &z);
+		Axis axis = IsRailStation(tile)?GetRailStationAxis(tile):DiagDirToAxis(GetRoadStopDir(tile));
+
+		z += 8*ApplyFoundationToSlope(GetRailFoundation(tileh,AxisToTrackBits(axis)), &tileh);
+		return z + GetPartialPixelZ(x & 0xF, y & 0xF, tileh);
+	}
+
 	return GetTileMaxPixelZ(tile);
 }
 
diff --git a/src/table/sprites.h b/src/table/sprites.h
index b7bb91020..732a2dae7 100644
--- a/src/table/sprites.h
+++ b/src/table/sprites.h
@@ -266,7 +266,26 @@ static const SpriteID SPR_TRUCK_STOP_DT_Y_W = SPR_ROADSTOP_BASE + 4;
 static const SpriteID SPR_TRUCK_STOP_DT_Y_E = SPR_ROADSTOP_BASE + 5;
 static const SpriteID SPR_TRUCK_STOP_DT_X_W = SPR_ROADSTOP_BASE + 6;
 static const SpriteID SPR_TRUCK_STOP_DT_X_E = SPR_ROADSTOP_BASE + 7;
-static const uint16 ROADSTOP_SPRITE_COUNT = 8;
+
+/* sprites for sloped graphics */
+static const SpriteID SPR_BUS_STOP_DT_SE_W   = SPR_ROADSTOP_BASE + 12;
+static const SpriteID SPR_BUS_STOP_DT_SE_E   = SPR_ROADSTOP_BASE + 13;
+static const SpriteID SPR_BUS_STOP_DT_NE_E   = SPR_ROADSTOP_BASE + 14;
+static const SpriteID SPR_BUS_STOP_DT_NE_W   = SPR_ROADSTOP_BASE + 15;
+static const SpriteID SPR_BUS_STOP_DT_NW_W   = SPR_ROADSTOP_BASE + 16;
+static const SpriteID SPR_BUS_STOP_DT_NW_E   = SPR_ROADSTOP_BASE + 17;
+static const SpriteID SPR_BUS_STOP_DT_SW_E   = SPR_ROADSTOP_BASE + 18;
+static const SpriteID SPR_BUS_STOP_DT_SW_W   = SPR_ROADSTOP_BASE + 19;
+static const SpriteID SPR_TRUCK_STOP_DT_SE_W = SPR_ROADSTOP_BASE + 20;
+static const SpriteID SPR_TRUCK_STOP_DT_SE_E = SPR_ROADSTOP_BASE + 21;
+static const SpriteID SPR_TRUCK_STOP_DT_NE_E = SPR_ROADSTOP_BASE + 22;
+static const SpriteID SPR_TRUCK_STOP_DT_NE_W = SPR_ROADSTOP_BASE + 23;
+static const SpriteID SPR_TRUCK_STOP_DT_NW_W = SPR_ROADSTOP_BASE + 24;
+static const SpriteID SPR_TRUCK_STOP_DT_NW_E = SPR_ROADSTOP_BASE + 25;
+static const SpriteID SPR_TRUCK_STOP_DT_SW_E = SPR_ROADSTOP_BASE + 26;
+static const SpriteID SPR_TRUCK_STOP_DT_SW_W = SPR_ROADSTOP_BASE + 27;
+
+static const uint16 ROADSTOP_SPRITE_COUNT = 28;
 
 /** Tramway sprites */
 static const SpriteID SPR_TRAMWAY_BASE                 = SPR_ROADSTOP_BASE + ROADSTOP_SPRITE_COUNT;
diff --git a/src/table/station_land.h b/src/table/station_land.h
index 53a69e1e2..2b6deecd0 100644
--- a/src/table/station_land.h
+++ b/src/table/station_land.h
@@ -775,6 +775,62 @@ static const DrawTileSeqStruct _station_display_datas_waypoint_Y[] = {
 	TILE_SEQ_END()
 };
 
+// drive-through bus stop SE slope
+static const DrawTileSeqStruct _station_display_datas_0172[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_BUS_STOP_DT_SE_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_BUS_STOP_DT_SE_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
+// drive-through bus stop NE slope
+static const DrawTileSeqStruct _station_display_datas_0173[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_BUS_STOP_DT_NE_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_BUS_STOP_DT_NE_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
+// drive-through bus stop NW slope
+static const DrawTileSeqStruct _station_display_datas_0174[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_BUS_STOP_DT_NW_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_BUS_STOP_DT_NW_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
+// drive-through bus stop SW slope
+static const DrawTileSeqStruct _station_display_datas_0175[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_BUS_STOP_DT_SW_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_BUS_STOP_DT_SW_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
+// drive-through truck stop SE slope
+static const DrawTileSeqStruct _station_display_datas_0176[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_SE_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_SE_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
+// drive-through truck stop NE slope
+static const DrawTileSeqStruct _station_display_datas_0177[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_NE_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_NE_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
+// drive-through truck stop NW slope
+static const DrawTileSeqStruct _station_display_datas_0178[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_NW_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_NW_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
+// drive-through truck stop SW slope
+static const DrawTileSeqStruct _station_display_datas_0179[] = {
+	TILE_SEQ_LINE( 0,  0,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_SW_W | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_LINE( 0, 13,  0,  16,  3, 16, SPR_TRUCK_STOP_DT_SW_E | (1 << PALETTE_MODIFIER_COLOUR))
+	TILE_SEQ_END()
+};
+
 #undef TILE_SEQ_END
 #undef TILE_SEQ_LINE
 #undef TILE_SEQ_LINE_PAL
@@ -944,6 +1000,10 @@ static const DrawTileSprites _station_display_datas_truck[] = {
 	TILE_SPRITE_LINE(SPR_TRUCK_STOP_NW_GROUND | (1U << PALETTE_MODIFIER_COLOUR), _station_display_datas_70)
 	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_X,      _station_display_datas_0168)
 	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_Y,      _station_display_datas_0169)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_X,      _station_display_datas_0176)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_Y,      _station_display_datas_0177)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_X,      _station_display_datas_0178)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_Y,      _station_display_datas_0179)
 };
 
 static const DrawTileSprites _station_display_datas_bus[] = {
@@ -953,6 +1013,10 @@ static const DrawTileSprites _station_display_datas_bus[] = {
 	TILE_SPRITE_LINE(SPR_BUS_STOP_NW_GROUND   | (1U << PALETTE_MODIFIER_COLOUR), _station_display_datas_74)
 	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_X,      _station_display_datas_0170)
 	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_Y,      _station_display_datas_0171)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_X,      _station_display_datas_0172)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_Y,      _station_display_datas_0173)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_X,      _station_display_datas_0174)
+	TILE_SPRITE_LINE(SPR_ROAD_PAVED_STRAIGHT_Y,      _station_display_datas_0175)
 };
 
 static const DrawTileSprites _station_display_datas_oilrig[] = {
diff --git a/src/track_type.h b/src/track_type.h
index 70278c58d..0c64b9978 100644
--- a/src/track_type.h
+++ b/src/track_type.h
@@ -120,4 +120,11 @@ DECLARE_ENUM_AS_BIT_SET(TrackdirBits)
 
 typedef uint32 TrackStatus;
 
+static const byte _track_sloped_sprites[14] = {
+	14, 15, 22, 13,
+	 0, 21, 17, 12,
+	23,  0, 18, 20,
+	19, 16
+};
+
 #endif /* TRACK_TYPE_H */