OpenTTD

newgrf_station.cpp
Go to the documentation of this file.
1 /* $Id: newgrf_station.cpp 27984 2018-03-11 13:19:41Z frosch $ */
2
3 /*
4 * This file is part of OpenTTD.
5 * 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.
6 * 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.
7 * 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/>.
8 */
9
12 #include "stdafx.h"
13 #include "debug.h"
14 #include "station_base.h"
15 #include "waypoint_base.h"
16 #include "roadstop_base.h"
17 #include "newgrf_cargo.h"
18 #include "newgrf_station.h"
19 #include "newgrf_spritegroup.h"
20 #include "newgrf_sound.h"
21 #include "newgrf_railtype.h"
22 #include "town.h"
23 #include "newgrf_town.h"
24 #include "company_func.h"
25 #include "tunnelbridge_map.h"
26 #include "newgrf_animation_base.h"
27 #include "newgrf_class_func.h"
28
29 #include "safeguards.h"
30
31
32 template <typename Tspec, typename Tid, Tid Tmax>
33 /* static */ void NewGRFClass<Tspec, Tid, Tmax>::InsertDefaults()
34 {
35 /* Set up initial data */
36 classes[0].global_id = 'DFLT';
37 classes[0].name = STR_STATION_CLASS_DFLT;
38 classes[0].Insert(NULL);
39
40 classes[1].global_id = 'WAYP';
41 classes[1].name = STR_STATION_CLASS_WAYP;
42 classes[1].Insert(NULL);
43 }
44
45 template <typename Tspec, typename Tid, Tid Tmax>
46 bool NewGRFClass<Tspec, Tid, Tmax>::IsUIAvailable(uint index) const
47 {
48 return true;
49 }
50
51 INSTANTIATE_NEWGRF_CLASS_METHODS(StationClass, StationSpec, StationClassID, STAT_CLASS_MAX)
52
53 static const uint NUM_STATIONSSPECS_PER_STATION = 255;
54
55 enum TriggerArea {
56 TA_TILE,
57 TA_PLATFORM,
58 TA_WHOLE,
59 };
60
61 struct ETileArea : TileArea {
62 ETileArea(const BaseStation *st, TileIndex tile, TriggerArea ta)
63 {
64 switch (ta) {
65 default: NOT_REACHED();
66
67 case TA_TILE:
68 this->tile = tile;
69 this->w = 1;
70 this->h = 1;
71 break;
72
73 case TA_PLATFORM: {
74 TileIndex start, end;
75 Axis axis = GetRailStationAxis(tile);
76 TileIndexDiff delta = TileOffsByDiagDir(AxisToDiagDir(axis));
77
78 for (end = tile; IsRailStationTile(end + delta) && IsCompatibleTrainStationTile(end + delta, tile); end += delta) { /* Nothing */ }
79 for (start = tile; IsRailStationTile(start - delta) && IsCompatibleTrainStationTile(start - delta, tile); start -= delta) { /* Nothing */ }
80
81 this->tile = start;
82 this->w = TileX(end) - TileX(start) + 1;
83 this->h = TileY(end) - TileY(start) + 1;
84 break;
85 }
86
87 case TA_WHOLE:
88 st->GetTileArea(this, Station::IsExpected(st) ? STATION_RAIL : STATION_WAYPOINT);
89 break;
90 }
91 }
92 };
93
94
107 uint32 GetPlatformInfo(Axis axis, byte tile, int platforms, int length, int x, int y, bool centred)
108 {
109 uint32 retval = 0;
110
111 if (axis == AXIS_X) {
112 Swap(platforms, length);
113 Swap(x, y);
114 }
115
116 if (centred) {
117 x -= platforms / 2;
118 y -= length / 2;
119 x = Clamp(x, -8, 7);
120 y = Clamp(y, -8, 7);
121 SB(retval, 0, 4, y & 0xF);
122 SB(retval, 4, 4, x & 0xF);
123 } else {
124 SB(retval, 0, 4, min(15, y));
125 SB(retval, 4, 4, min(15, length - y - 1));
126 SB(retval, 8, 4, min(15, x));
127 SB(retval, 12, 4, min(15, platforms - x - 1));
128 }
129 SB(retval, 16, 4, min(15, length));
130 SB(retval, 20, 4, min(15, platforms));
131 SB(retval, 24, 4, tile);
132
133 return retval;
134 }
135
136
145 static TileIndex FindRailStationEnd(TileIndex tile, TileIndexDiff delta, bool check_type, bool check_axis)
146 {
147 byte orig_type = 0;
148 Axis orig_axis = AXIS_X;
149 StationID sid = GetStationIndex(tile);
150
151 if (check_type) orig_type = GetCustomStationSpecIndex(tile);
152 if (check_axis) orig_axis = GetRailStationAxis(tile);
153
154 for (;;) {
155 TileIndex new_tile = TILE_ADD(tile, delta);
156
157 if (!IsTileType(new_tile, MP_STATION) || GetStationIndex(new_tile) != sid) break;
158 if (!HasStationRail(new_tile)) break;
159 if (check_type && GetCustomStationSpecIndex(new_tile) != orig_type) break;
160 if (check_axis && GetRailStationAxis(new_tile) != orig_axis) break;
161
162 tile = new_tile;
163 }
164 return tile;
165 }
166
167
168 static uint32 GetPlatformInfoHelper(TileIndex tile, bool check_type, bool check_axis, bool centred)
169 {
170 int tx = TileX(tile);
171 int ty = TileY(tile);
172 int sx = TileX(FindRailStationEnd(tile, TileDiffXY(-1, 0), check_type, check_axis));
173 int sy = TileY(FindRailStationEnd(tile, TileDiffXY( 0, -1), check_type, check_axis));
174 int ex = TileX(FindRailStationEnd(tile, TileDiffXY( 1, 0), check_type, check_axis)) + 1;
175 int ey = TileY(FindRailStationEnd(tile, TileDiffXY( 0, 1), check_type, check_axis)) + 1;
176
177 tx -= sx; ex -= sx;
178 ty -= sy; ey -= sy;
179
180 return GetPlatformInfo(GetRailStationAxis(tile), GetStationGfx(tile), ex, ey, tx, ty, centred);
181 }
182
183
184 static uint32 GetRailContinuationInfo(TileIndex tile)
185 {
186 /* Tile offsets and exit dirs for X axis */
187 static const Direction x_dir[8] = { DIR_SW, DIR_NE, DIR_SE, DIR_NW, DIR_S, DIR_E, DIR_W, DIR_N };
188 static const DiagDirection x_exits[8] = { DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SW, DIAGDIR_NE };
189
190 /* Tile offsets and exit dirs for Y axis */
191 static const Direction y_dir[8] = { DIR_SE, DIR_NW, DIR_SW, DIR_NE, DIR_S, DIR_W, DIR_E, DIR_N };
192 static const DiagDirection y_exits[8] = { DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SW, DIAGDIR_NE, DIAGDIR_SE, DIAGDIR_NW, DIAGDIR_SE, DIAGDIR_NW };
193
194 Axis axis = GetRailStationAxis(tile);
195
196 /* Choose appropriate lookup table to use */
197 const Direction *dir = axis == AXIS_X ? x_dir : y_dir;
198 const DiagDirection *diagdir = axis == AXIS_X ? x_exits : y_exits;
199
200 uint32 res = 0;
201 uint i;
202
203 for (i = 0; i < lengthof(x_dir); i++, dir++, diagdir++) {
204 TileIndex neighbour_tile = tile + TileOffsByDir(*dir);
205 TrackBits trackbits = TrackStatusToTrackBits(GetTileTrackStatus(neighbour_tile, TRANSPORT_RAIL, 0));
206 if (trackbits != TRACK_BIT_NONE) {
207 /* If there is any track on the tile, set the bit in the second byte */
208 SetBit(res, i + 8);
209
210 /* With tunnels and bridges the tile has tracks, but they are not necessarily connected
211 * with the next tile because the ramp is not going in the right direction. */
212 if (IsTileType(neighbour_tile, MP_TUNNELBRIDGE) && GetTunnelBridgeDirection(neighbour_tile) != *diagdir) {
213 continue;
214 }
215
216 /* If any track reaches our exit direction, set the bit in the lower byte */
217 if (trackbits & DiagdirReachesTracks(*diagdir)) SetBit(res, i);
218 }
219 }
220
221 return res;
222 }
223
224
225 /* Station Resolver Functions */
226 /* virtual */ uint32 StationScopeResolver::GetRandomBits() const
227 {
228 return (this->st == NULL ? 0 : this->st->random_bits) | (this->tile == INVALID_TILE ? 0 : GetStationTileRandomBits(this->tile) << 16);
229 }
230
231
232 /* virtual */ uint32 StationScopeResolver::GetTriggers() const
233 {
234 return this->st == NULL ? 0 : this->st->waiting_triggers;
235 }
236
237
243 static struct {
244 uint32 v40;
245 uint32 v41;
246 uint32 v45;
247 uint32 v46;
248 uint32 v47;
249 uint32 v49;
250 uint8 valid;
251 } _svc;
252
258 TownScopeResolver *StationResolverObject::GetTown()
259 {
260 if (this->town_scope == NULL) {
261 Town *t = NULL;
262 if (this->station_scope.st != NULL) {
263 t = this->station_scope.st->town;
264 } else if (this->station_scope.tile != INVALID_TILE) {
265 t = ClosestTownFromTile(this->station_scope.tile, UINT_MAX);
266 }
267 if (t == NULL) return NULL;
268 this->town_scope = new TownScopeResolver(*this, t, this->station_scope.st == NULL);
269 }
270 return this->town_scope;
271 }
272
273 /* virtual */ uint32 StationScopeResolver::GetVariable(byte variable, uint32 parameter, bool *available) const
274 {
275 if (this->st == NULL) {
276 /* Station does not exist, so we're in a purchase list or the land slope check callback. */
277 switch (variable) {
278 case 0x40:
279 case 0x41:
280 case 0x46:
281 case 0x47:
282 case 0x49: return 0x2110000; // Platforms, tracks & position
283 case 0x42: return 0; // Rail type (XXX Get current type from GUI?)
284 case 0x43: return GetCompanyInfo(_current_company); // Station owner
285 case 0x44: return 2; // PBS status
286 case 0x67: // Land info of nearby tile
287 if (this->axis != INVALID_AXIS && this->tile != INVALID_TILE) {
288 TileIndex tile = this->tile;
289 if (parameter != 0) tile = GetNearbyTile(parameter, tile, true, this->axis); // only perform if it is required
290
291 Slope tileh = GetTileSlope(tile);
292 bool swap = (this->axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E));
293
294 return GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8) ^ (swap ? SLOPE_EW : 0);
295 }
296 break;
297
298 case 0xFA: return Clamp(_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535); // Build date, clamped to a 16 bit value
299 }
300
301 *available = false;
302 return UINT_MAX;
303 }
304
305 switch (variable) {
306 /* Calculated station variables */
307 case 0x40:
308 if (!HasBit(_svc.valid, 0)) { _svc.v40 = GetPlatformInfoHelper(this->tile, false, false, false); SetBit(_svc.valid, 0); }
309 return _svc.v40;
310
311 case 0x41:
312 if (!HasBit(_svc.valid, 1)) { _svc.v41 = GetPlatformInfoHelper(this->tile, true, false, false); SetBit(_svc.valid, 1); }
313 return _svc.v41;
314
315 case 0x42: return GetTerrainType(this->tile) | (GetReverseRailTypeTranslation(GetRailType(this->tile), this->statspec->grf_prop.grffile) << 8);
316 case 0x43: return GetCompanyInfo(this->st->owner); // Station owner
317 case 0x44: return HasStationReservation(this->tile) ? 7 : 4; // PBS status
318 case 0x45:
319 if (!HasBit(_svc.valid, 2)) { _svc.v45 = GetRailContinuationInfo(this->tile); SetBit(_svc.valid, 2); }
320 return _svc.v45;
321
322 case 0x46:
323 if (!HasBit(_svc.valid, 3)) { _svc.v46 = GetPlatformInfoHelper(this->tile, false, false, true); SetBit(_svc.valid, 3); }
324 return _svc.v46;
325
326 case 0x47:
327 if (!HasBit(_svc.valid, 4)) { _svc.v47 = GetPlatformInfoHelper(this->tile, true, false, true); SetBit(_svc.valid, 4); }
328 return _svc.v47;
329
330 case 0x49:
331 if (!HasBit(_svc.valid, 5)) { _svc.v49 = GetPlatformInfoHelper(this->tile, false, true, false); SetBit(_svc.valid, 5); }
332 return _svc.v49;
333
334 case 0x4A: // Animation frame of tile
335 return GetAnimationFrame(this->tile);
336
337 /* Variables which use the parameter */
338 /* Variables 0x60 to 0x65 and 0x69 are handled separately below */
339 case 0x66: { // Animation frame of nearby tile
340 TileIndex tile = this->tile;
341 if (parameter != 0) tile = GetNearbyTile(parameter, tile);
342 return this->st->TileBelongsToRailStation(tile) ? GetAnimationFrame(tile) : UINT_MAX;
343 }
344
345 case 0x67: { // Land info of nearby tile
346 Axis axis = GetRailStationAxis(this->tile);
347 TileIndex tile = this->tile;
348 if (parameter != 0) tile = GetNearbyTile(parameter, tile); // only perform if it is required
349
350 Slope tileh = GetTileSlope(tile);
351 bool swap = (axis == AXIS_Y && HasBit(tileh, CORNER_W) != HasBit(tileh, CORNER_E));
352
353 return GetNearbyTileInformation(tile, this->ro.grffile->grf_version >= 8) ^ (swap ? SLOPE_EW : 0);
354 }
355
356 case 0x68: { // Station info of nearby tiles
357 TileIndex nearby_tile = GetNearbyTile(parameter, this->tile);
358
359 if (!HasStationTileRail(nearby_tile)) return 0xFFFFFFFF;
360
361 uint32 grfid = this->st->speclist[GetCustomStationSpecIndex(this->tile)].grfid;
362 bool perpendicular = GetRailStationAxis(this->tile) != GetRailStationAxis(nearby_tile);
363 bool same_station = this->st->TileBelongsToRailStation(nearby_tile);
364 uint32 res = GB(GetStationGfx(nearby_tile), 1, 2) << 12 | !!perpendicular << 11 | !!same_station << 10;
365
366 if (IsCustomStationSpecIndex(nearby_tile)) {
367 const StationSpecList ssl = BaseStation::GetByTile(nearby_tile)->speclist[GetCustomStationSpecIndex(nearby_tile)];
368 res |= 1 << (ssl.grfid != grfid ? 9 : 8) | ssl.localidx;
369 }
370 return res;
371 }
372
373 /* General station variables */
374 case 0x82: return 50;
375 case 0x84: return this->st->string_id;
376 case 0x86: return 0;
377 case 0xF0: return this->st->facilities;
378 case 0xFA: return Clamp(this->st->build_date - DAYS_TILL_ORIGINAL_BASE_YEAR, 0, 65535);
379 }
380
381 return this->st->GetNewGRFVariable(this->ro, variable, parameter, available);
382 }
383
384 uint32 Station::GetNewGRFVariable(const ResolverObject &object, byte variable, byte parameter, bool *available) const
385 {
386 switch (variable) {
387 case 0x48: { // Accepted cargo types
388 CargoID cargo_type;
389 uint32 value = 0;
390
391 for (cargo_type = 0; cargo_type < NUM_CARGO; cargo_type++) {
392 if (HasBit(this->goods[cargo_type].status, GoodsEntry::GES_ACCEPTANCE)) SetBit(value, cargo_type);
393 }
394 return value;
395 }
396
397 case 0x8A: return this->had_vehicle_of_type;
398 case 0xF1: return (this->airport.tile != INVALID_TILE) ? this->airport.GetSpec()->ttd_airport_type : ATP_TTDP_LARGE;
399 case 0xF2: return (this->truck_stops != NULL) ? this->truck_stops->status : 0;
400 case 0xF3: return (this->bus_stops != NULL) ? this->bus_stops->status : 0;
401 case 0xF6: return this->airport.flags;
402 case 0xF7: return GB(this->airport.flags, 8, 8);
403 }
404
405 /* Handle cargo variables with parameter, 0x60 to 0x65 and 0x69 */
406 if ((variable >= 0x60 && variable <= 0x65) || variable == 0x69) {
407 CargoID c = GetCargoTranslation(parameter, object.grffile);
408
409 if (c == CT_INVALID) {
410 switch (variable) {
411 case 0x62: return 0xFFFFFFFF;
412 case 0x64: return 0xFF00;
413 default: return 0;
414 }
415 }
416 const GoodsEntry *ge = &this->goods[c];
417
418 switch (variable) {
419 case 0x60: return min(ge->cargo.TotalCount(), 4095);
420 case 0x61: return ge->HasVehicleEverTriedLoading() ? ge->time_since_pickup : 0;
421 case 0x62: return ge->HasRating() ? ge->rating : 0xFFFFFFFF;
422 case 0x63: return ge->cargo.DaysInTransit();
423 case 0x64: return ge->HasVehicleEverTriedLoading() ? ge->last_speed | (ge->last_age << 8) : 0xFF00;
424 case 0x65: return GB(ge->status, GoodsEntry::GES_ACCEPTANCE, 1) << 3;
425 case 0x69: {
426 assert_compile((int)GoodsEntry::GES_EVER_ACCEPTED + 1 == (int)GoodsEntry::GES_LAST_MONTH);
427 assert_compile((int)GoodsEntry::GES_EVER_ACCEPTED + 2 == (int)GoodsEntry::GES_CURRENT_MONTH);
428 assert_compile((int)GoodsEntry::GES_EVER_ACCEPTED + 3 == (int)GoodsEntry::GES_ACCEPTED_BIGTICK);
429 return GB(ge->status, GoodsEntry::GES_EVER_ACCEPTED, 4);
430 }
431 }
432 }
433
434 /* Handle cargo variables (deprecated) */
435 if (variable >= 0x8C && variable <= 0xEC) {
436 const GoodsEntry *g = &this->goods[GB(variable - 0x8C, 3, 4)];
437 switch (GB(variable - 0x8C, 0, 3)) {
438 case 0: return g->cargo.TotalCount();
439 case 1: return GB(min(g->cargo.TotalCount(), 4095), 0, 4) | (GB(g->status, GoodsEntry::GES_ACCEPTANCE, 1) << 7);
440 case 2: return g->time_since_pickup;
441 case 3: return g->rating;
442 case 4: return g->cargo.Source();
443 case 5: return g->cargo.DaysInTransit();
444 case 6: return g->last_speed;
445 case 7: return g->last_age;
446 }
447 }
448
449 DEBUG(grf, 1, "Unhandled station variable 0x%X", variable);
450
451 *available = false;
452 return UINT_MAX;
453 }
454
455 uint32 Waypoint::GetNewGRFVariable(const ResolverObject &object, byte variable, byte parameter, bool *available) const
456 {
457 switch (variable) {
458 case 0x48: return 0; // Accepted cargo types
459 case 0x8A: return HVOT_WAYPOINT;
460 case 0xF1: return 0; // airport type
461 case 0xF2: return 0; // truck stop status
462 case 0xF3: return 0; // bus stop status
463 case 0xF6: return 0; // airport flags
464 case 0xF7: return 0; // airport flags cont.
465 }
466
467 /* Handle cargo variables with parameter, 0x60 to 0x65 */
468 if (variable >= 0x60 && variable <= 0x65) {
469 return 0;
470 }
471
472 /* Handle cargo variables (deprecated) */
473 if (variable >= 0x8C && variable <= 0xEC) {
474 switch (GB(variable - 0x8C, 0, 3)) {
475 case 3: return INITIAL_STATION_RATING;
476 case 4: return INVALID_STATION;
477 default: return 0;
478 }
479 }
480
481 DEBUG(grf, 1, "Unhandled station variable 0x%X", variable);
482
483 *available = false;
484 return UINT_MAX;
485 }
486
487 /* virtual */ const SpriteGroup *StationResolverObject::ResolveReal(const RealSpriteGroup *group) const
488 {
489 if (this->station_scope.st == NULL || this->station_scope.statspec->cls_id == STAT_CLASS_WAYP) {
490 return group->loading[0];
491 }
492
493 uint cargo = 0;
494 const Station *st = Station::From(this->station_scope.st);
495
496 switch (this->station_scope.cargo_type) {
497 case CT_INVALID:
498 case CT_DEFAULT_NA:
499 case CT_PURCHASE:
500 cargo = 0;
501 break;
502
503 case CT_DEFAULT:
504 for (CargoID cargo_type = 0; cargo_type < NUM_CARGO; cargo_type++) {
505 cargo += st->goods[cargo_type].cargo.TotalCount();
506 }
507 break;
508
509 default:
510 cargo = st->goods[this->station_scope.cargo_type].cargo.TotalCount();
511 break;
512 }
513
514 if (HasBit(this->station_scope.statspec->flags, SSF_DIV_BY_STATION_SIZE)) cargo /= (st->train_station.w + st->train_station.h);
515 cargo = min(0xfff, cargo);
516
517 if (cargo > this->station_scope.statspec->cargo_threshold) {
518 if (group->num_loading > 0) {
519 uint set = ((cargo - this->station_scope.statspec->cargo_threshold) * group->num_loading) / (4096 - this->station_scope.statspec->cargo_threshold);
520 return group->loading[set];
521 }
522 } else {
523 if (group->num_loaded > 0) {
524 uint set = (cargo * group->num_loaded) / (this->station_scope.statspec->cargo_threshold + 1);
525 return group->loaded[set];
526 }
527 }
528
529 return group->loading[0];
530 }
531
541 StationResolverObject::StationResolverObject(const StationSpec *statspec, BaseStation *st, TileIndex tile,
542 CallbackID callback, uint32 callback_param1, uint32 callback_param2)
543 : ResolverObject(statspec->grf_prop.grffile, callback, callback_param1, callback_param2),
544 station_scope(*this, statspec, st, tile), town_scope(NULL)
545 {
546 /* Invalidate all cached vars */
547 _svc.valid = 0;
548
549 CargoID ctype = CT_DEFAULT_NA;
550
551 if (this->station_scope.st == NULL) {
552 /* No station, so we are in a purchase list */
553 ctype = CT_PURCHASE;
554 } else if (Station::IsExpected(this->station_scope.st)) {
555 const Station *st = Station::From(this->station_scope.st);
556 /* Pick the first cargo that we have waiting */
557 const CargoSpec *cs;
558 FOR_ALL_CARGOSPECS(cs) {
559 if (this->station_scope.statspec->grf_prop.spritegroup[cs->Index()] != NULL &&
560 st->goods[cs->Index()].cargo.TotalCount() > 0) {
561 ctype = cs->Index();
562 break;
563 }
564 }
565 }
566
567 if (this->station_scope.statspec->grf_prop.spritegroup[ctype] == NULL) {
568 ctype = CT_DEFAULT;
569 }
570
571 /* Remember the cargo type we've picked */
572 this->station_scope.cargo_type = ctype;
573 this->root_spritegroup = this->station_scope.statspec->grf_prop.spritegroup[this->station_scope.cargo_type];
574 }
575
576 StationResolverObject::~StationResolverObject()
577 {
578 delete this->town_scope;
579 }
580
589 SpriteID GetCustomStationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, uint32 var10)
590 {
591 StationResolverObject object(statspec, st, tile, CBID_NO_CALLBACK, var10);
592 const SpriteGroup *group = object.Resolve();
593 if (group == NULL || group->type != SGT_RESULT) return 0;
594 return group->GetResult() - 0x42D;
595 }
596
606 SpriteID GetCustomStationFoundationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, uint layout, uint edge_info)
607 {
608 /* callback_param1 == 2 means we are resolving the foundation sprites. */
609 StationResolverObject object(statspec, st, tile, CBID_NO_CALLBACK, 2, layout | (edge_info << 16));
610
611 const SpriteGroup *group = object.Resolve();
612 if (group == NULL || group->type != SGT_RESULT) return 0;
613
614 /* Note: SpriteGroup::Resolve zeroes all registers, so register 0x100 is initialised to 0. (compatibility) */
615 return group->GetResult() + GetRegister(0x100);
616 }
617
618
619 uint16 GetStationCallback(CallbackID callback, uint32 param1, uint32 param2, const StationSpec *statspec, BaseStation *st, TileIndex tile)
620 {
621 StationResolverObject object(statspec, st, tile, callback, param1, param2);
622 return object.ResolveCallback();
623 }
624
635 CommandCost PerformStationTileSlopeCheck(TileIndex north_tile, TileIndex cur_tile, const StationSpec *statspec, Axis axis, byte plat_len, byte numtracks)
636 {
637 TileIndexDiff diff = cur_tile - north_tile;
638 Slope slope = GetTileSlope(cur_tile);
639
640 StationResolverObject object(statspec, NULL, cur_tile, CBID_STATION_LAND_SLOPE_CHECK,
641 (slope << 4) | (slope ^ (axis == AXIS_Y && HasBit(slope, CORNER_W) != HasBit(slope, CORNER_E) ? SLOPE_EW : 0)),
642 (numtracks << 24) | (plat_len << 16) | (axis == AXIS_Y ? TileX(diff) << 8 | TileY(diff) : TileY(diff) << 8 | TileX(diff)));
643 object.station_scope.axis = axis;
644
645 uint16 cb_res = object.ResolveCallback();
646
647 /* Failed callback means success. */
648 if (cb_res == CALLBACK_FAILED) return CommandCost();
649
650 /* The meaning of bit 10 is inverted for a grf version < 8. */
651 if (statspec->grf_prop.grffile->grf_version < 8) ToggleBit(cb_res, 10);
652 return GetErrorMessageFromLocationCallbackResult(cb_res, statspec->grf_prop.grffile, STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION);
653 }
654
655
663 int AllocateSpecToStation(const StationSpec *statspec, BaseStation *st, bool exec)
664 {
665 uint i;
666
667 if (statspec == NULL || st == NULL) return 0;
668
669 for (i = 1; i < st->num_specs && i < NUM_STATIONSSPECS_PER_STATION; i++) {
670 if (st->speclist[i].spec == NULL && st->speclist[i].grfid == 0) break;
671 }
672
673 if (i == NUM_STATIONSSPECS_PER_STATION) {
674 /* As final effort when the spec list is already full...
675 * try to find the same spec and return that one. This might
676 * result in slightly "wrong" (as per specs) looking stations,
677 * but it's fairly unlikely that one reaches the limit anyways.
678 */
679 for (i = 1; i < st->num_specs && i < NUM_STATIONSSPECS_PER_STATION; i++) {
680 if (st->speclist[i].spec == statspec) return i;
681 }
682
683 return -1;
684 }
685
686 if (exec) {
687 if (i >= st->num_specs) {
688 st->num_specs = i + 1;
689 st->speclist = ReallocT(st->speclist, st->num_specs);
690
691 if (st->num_specs == 2) {
692 /* Initial allocation */
693 st->speclist[0].spec = NULL;
694 st->speclist[0].grfid = 0;
695 st->speclist[0].localidx = 0;
696 }
697 }
698
699 st->speclist[i].spec = statspec;
700 st->speclist[i].grfid = statspec->grf_prop.grffile->grfid;
701 st->speclist[i].localidx = statspec->grf_prop.local_id;
702
703 StationUpdateCachedTriggers(st);
704 }
705
706 return i;
707 }
708
709
716 void DeallocateSpecFromStation(BaseStation *st, byte specindex)
717 {
718 /* specindex of 0 (default) is never freeable */
719 if (specindex == 0) return;
720
721 ETileArea area = ETileArea(st, INVALID_TILE, TA_WHOLE);
722 /* Check all tiles over the station to check if the specindex is still in use */
723 TILE_AREA_LOOP(tile, area) {
724 if (st->TileBelongsToRailStation(tile) && GetCustomStationSpecIndex(tile) == specindex) {
725 return;
726 }
727 }
728
729 /* This specindex is no longer in use, so deallocate it */
730 st->speclist[specindex].spec = NULL;
731 st->speclist[specindex].grfid = 0;
732 st->speclist[specindex].localidx = 0;
733
734 /* If this was the highest spec index, reallocate */
735 if (specindex == st->num_specs - 1) {
736 for (; st->speclist[st->num_specs - 1].grfid == 0 && st->num_specs > 1; st->num_specs--) {}
737
738 if (st->num_specs > 1) {
739 st->speclist = ReallocT(st->speclist, st->num_specs);
740 } else {
741 free(st->speclist);
742 st->num_specs = 0;
743 st->speclist = NULL;
744 st->cached_anim_triggers = 0;
745 st->cached_cargo_triggers = 0;
746 return;
747 }
748 }
749
750 StationUpdateCachedTriggers(st);
751 }
752
763 bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
764 {
765 const DrawTileSprites *sprites = NULL;
766 const RailtypeInfo *rti = GetRailTypeInfo(railtype);
767 PaletteID palette = COMPANY_SPRITE_COLOUR(_local_company);
768 uint tile = 2;
769
770 const StationSpec *statspec = StationClass::Get(sclass)->GetSpec(station);
771 if (statspec == NULL) return false;
772
773 if (HasBit(statspec->callback_mask, CBM_STATION_SPRITE_LAYOUT)) {
774 uint16 callback = GetStationCallback(CBID_STATION_SPRITE_LAYOUT, 0x2110000, 0, statspec, NULL, INVALID_TILE);
775 if (callback != CALLBACK_FAILED) tile = callback;
776 }
777
778 uint32 total_offset = rti->GetRailtypeSpriteOffset();
779 uint32 relocation = 0;
780 uint32 ground_relocation = 0;
781 const NewGRFSpriteLayout *layout = NULL;
782 DrawTileSprites tmp_rail_layout;
783
784 if (statspec->renderdata == NULL) {
785 sprites = GetStationTileLayout(STATION_RAIL, tile + axis);
786 } else {
787 layout = &statspec->renderdata[(tile < statspec->tiles) ? tile + axis : (uint)axis];
788 if (!layout->NeedsPreprocessing()) {
789 sprites = layout;
790 layout = NULL;
791 }
792 }
793
794 if (layout != NULL) {
795 /* Sprite layout which needs preprocessing */
796 bool separate_ground = HasBit(statspec->flags, SSF_SEPARATE_GROUND);
797 uint32 var10_values = layout->PrepareLayout(total_offset, rti->fallback_railtype, 0, 0, separate_ground);
798 uint8 var10;
799 FOR_EACH_SET_BIT(var10, var10_values) {
800 uint32 var10_relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE, var10);
801 layout->ProcessRegisters(var10, var10_relocation, separate_ground);
802 }
803
804 tmp_rail_layout.seq = layout->GetLayout(&tmp_rail_layout.ground);
805 sprites = &tmp_rail_layout;
806 total_offset = 0;
807 } else {
808 /* Simple sprite layout */
809 ground_relocation = relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE, 0);
810 if (HasBit(sprites->ground.sprite, SPRITE_MODIFIER_CUSTOM_SPRITE)) {
811 ground_relocation = GetCustomStationRelocation(statspec, NULL, INVALID_TILE, 1);
812 }
813 ground_relocation += rti->fallback_railtype;
814 }
815
816 SpriteID image = sprites->ground.sprite;
817 PaletteID pal = sprites->ground.pal;
818 RailTrackOffset overlay_offset;
819 if (rti->UsesOverlay() && SplitGroundSpriteForOverlay(NULL, &image, &overlay_offset)) {
820 SpriteID ground = GetCustomRailSprite(rti, INVALID_TILE, RTSG_GROUND);
821 DrawSprite(image, PAL_NONE, x, y);
822 DrawSprite(ground + overlay_offset, PAL_NONE, x, y);
823 } else {
824 image += HasBit(image, SPRITE_MODIFIER_CUSTOM_SPRITE) ? ground_relocation : total_offset;
825 if (HasBit(pal, SPRITE_MODIFIER_CUSTOM_SPRITE)) pal += ground_relocation;
826 DrawSprite(image, GroundSpritePaletteTransform(image, pal, palette), x, y);
827 }
828
829 DrawRailTileSeqInGUI(x, y, sprites, total_offset, relocation, palette);
830
831 return true;
832 }
833
834
835 const StationSpec *GetStationSpec(TileIndex t)
836 {
837 if (!IsCustomStationSpecIndex(t)) return NULL;
838
839 const BaseStation *st = BaseStation::GetByTile(t);
840 uint specindex = GetCustomStationSpecIndex(t);
841 return specindex < st->num_specs ? st->speclist[specindex].spec : NULL;
842 }
843
844
851 bool IsStationTileBlocked(TileIndex tile)
852 {
853 const StationSpec *statspec = GetStationSpec(tile);
854
855 return statspec != NULL && HasBit(statspec->blocked, GetStationGfx(tile));
856 }
857
864 bool CanStationTileHavePylons(TileIndex tile)
865 {
866 const StationSpec *statspec = GetStationSpec(tile);
867 uint gfx = GetStationGfx(tile);
868 /* Default stations do not draw pylons under roofs (gfx >= 4) */
869 return statspec != NULL ? HasBit(statspec->pylons, gfx) : gfx < 4;
870 }
871
878 bool CanStationTileHaveWires(TileIndex tile)
879 {
880 const StationSpec *statspec = GetStationSpec(tile);
881 return statspec == NULL || !HasBit(statspec->wires, GetStationGfx(tile));
882 }
883
885 uint16 GetAnimStationCallback(CallbackID callback, uint32 param1, uint32 param2, const StationSpec *statspec, BaseStation *st, TileIndex tile, int extra_data)
886 {
887 return GetStationCallback(callback, param1, param2, statspec, st, tile);
888 }
889
891 struct StationAnimationBase : public AnimationBase<StationAnimationBase, StationSpec, BaseStation, int, GetAnimStationCallback> {
892 static const CallbackID cb_animation_speed = CBID_STATION_ANIMATION_SPEED;
893 static const CallbackID cb_animation_next_frame = CBID_STATION_ANIM_NEXT_FRAME;
894
895 static const StationCallbackMask cbm_animation_speed = CBM_STATION_ANIMATION_SPEED;
896 static const StationCallbackMask cbm_animation_next_frame = CBM_STATION_ANIMATION_NEXT_FRAME;
897 };
898
899 void AnimateStationTile(TileIndex tile)
900 {
901 const StationSpec *ss = GetStationSpec(tile);
902 if (ss == NULL) return;
903
904 StationAnimationBase::AnimateTile(ss, BaseStation::GetByTile(tile), tile, HasBit(ss->flags, SSF_CB141_RANDOM_BITS));
905 }
906
907 void TriggerStationAnimation(BaseStation *st, TileIndex tile, StationAnimationTrigger trigger, CargoID cargo_type)
908 {
909 /* List of coverage areas for each animation trigger */
910 static const TriggerArea tas[] = {
911 TA_TILE, TA_WHOLE, TA_WHOLE, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM, TA_WHOLE
912 };
913
914 /* Get Station if it wasn't supplied */
915 if (st == NULL) st = BaseStation::GetByTile(tile);
916
917 /* Check the cached animation trigger bitmask to see if we need
918 * to bother with any further processing. */
919 if (!HasBit(st->cached_anim_triggers, trigger)) return;
920
921 uint16 random_bits = Random();
922 ETileArea area = ETileArea(st, tile, tas[trigger]);
923
924 /* Check all tiles over the station to check if the specindex is still in use */
925 TILE_AREA_LOOP(tile, area) {
926 if (st->TileBelongsToRailStation(tile)) {
927 const StationSpec *ss = GetStationSpec(tile);
928 if (ss != NULL && HasBit(ss->animation.triggers, trigger)) {
929 CargoID cargo;
930 if (cargo_type == CT_INVALID) {
931 cargo = CT_INVALID;
932 } else {
933 cargo = ss->grf_prop.grffile->cargo_map[cargo_type];
934 }
935 StationAnimationBase::ChangeAnimationFrame(CBID_STATION_ANIM_START_STOP, ss, st, tile, (random_bits << 16) | Random(), (uint8)trigger | (cargo << 8));
936 }
937 }
938 }
939 }
940
948 void TriggerStationRandomisation(Station *st, TileIndex tile, StationRandomTrigger trigger, CargoID cargo_type)
949 {
950 /* List of coverage areas for each animation trigger */
951 static const TriggerArea tas[] = {
952 TA_WHOLE, TA_WHOLE, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM, TA_PLATFORM
953 };
954
955 /* Get Station if it wasn't supplied */
956 if (st == NULL) st = Station::GetByTile(tile);
957
958 /* Check the cached cargo trigger bitmask to see if we need
959 * to bother with any further processing. */
960 if (st->cached_cargo_triggers == 0) return;
961 if (cargo_type != CT_INVALID && !HasBit(st->cached_cargo_triggers, cargo_type)) return;
962
963 uint32 whole_reseed = 0;
964 ETileArea area = ETileArea(st, tile, tas[trigger]);
965
966 uint32 empty_mask = 0;
967 if (trigger == SRT_CARGO_TAKEN) {
968 /* Create a bitmask of completely empty cargo types to be matched */
969 for (CargoID i = 0; i < NUM_CARGO; i++) {
970 if (st->goods[i].cargo.TotalCount() == 0) {
971 SetBit(empty_mask, i);
972 }
973 }
974 }
975
976 /* Store triggers now for var 5F */
977 SetBit(st->waiting_triggers, trigger);
978 uint32 used_triggers = 0;
979
980 /* Check all tiles over the station to check if the specindex is still in use */
981 TILE_AREA_LOOP(tile, area) {
982 if (st->TileBelongsToRailStation(tile)) {
983 const StationSpec *ss = GetStationSpec(tile);
984 if (ss == NULL) continue;
985
986 /* Cargo taken "will only be triggered if all of those
987 * cargo types have no more cargo waiting." */
988 if (trigger == SRT_CARGO_TAKEN) {
989 if ((ss->cargo_triggers & ~empty_mask) != 0) continue;
990 }
991
992 if (cargo_type == CT_INVALID || HasBit(ss->cargo_triggers, cargo_type)) {
993 StationResolverObject object(ss, st, tile, CBID_RANDOM_TRIGGER, 0);
994 object.waiting_triggers = st->waiting_triggers;
995
996 const SpriteGroup *group = object.Resolve();
997 if (group == NULL) continue;
998
999 used_triggers |= object.used_triggers;
1000
1001 uint32 reseed = object.GetReseedSum();
1002 if (reseed != 0) {
1003 whole_reseed |= reseed;
1004 reseed >>= 16;
1005
1006 /* Set individual tile random bits */
1007 uint8 random_bits = GetStationTileRandomBits(tile);
1008 random_bits &= ~reseed;
1009 random_bits |= Random() & reseed;
1010 SetStationTileRandomBits(tile, random_bits);
1011
1012 MarkTileDirtyByTile(tile);
1013 }
1014 }
1015 }
1016 }
1017
1018 /* Update whole station random bits */
1019 st->waiting_triggers &= ~used_triggers;
1020 if ((whole_reseed & 0xFFFF) != 0) {
1021 st->random_bits &= ~whole_reseed;
1022 st->random_bits |= Random() & whole_reseed;
1023 }
1024 }
1025
1030 void StationUpdateCachedTriggers(BaseStation *st)
1031 {
1032 st->cached_anim_triggers = 0;
1033 st->cached_cargo_triggers = 0;
1034
1035 /* Combine animation trigger bitmask for all station specs
1036 * of this station. */
1037 for (uint i = 0; i < st->num_specs; i++) {
1038 const StationSpec *ss = st->speclist[i].spec;
1039 if (ss != NULL) {
1040 st->cached_anim_triggers |= ss->animation.triggers;
1041 st->cached_cargo_triggers |= ss->cargo_triggers;
1042 }
1043 }
1044 }
1045
newgrf_class_func.h
Implementation of the NewGRF class&#39; functions.
TriggerStationRandomisation
void TriggerStationRandomisation(Station *st, TileIndex tile, StationRandomTrigger trigger, CargoID cargo_type)
Trigger station randomisation.
Definition: newgrf_station.cpp:948
Swap
static void Swap(T &a, T &b)
Type safe swap operation.
Definition: math_func.hpp:277
PaletteID
uint32 PaletteID
The number of the palette.
Definition: gfx_type.h:20
SSF_CB141_RANDOM_BITS
Callback 141 needs random bits.
Definition: newgrf_station.h:97
SRT_CARGO_TAKEN
Trigger station when cargo is completely taken.
Definition: newgrf_station.h:105
StationSpecList
Definition: base_station_base.h:23
CBM_STATION_SPRITE_LAYOUT
Use callback to select a sprite layout to use.
Definition: newgrf_callbacks.h:306
newgrf_railtype.h
NewGRF handling of rail types.
GetRailTypeInfo
static const RailtypeInfo * GetRailTypeInfo(RailType railtype)
Returns a pointer to the Railtype information for a given railtype.
Definition: rail.h:296
CALLBACK_FAILED
static const uint CALLBACK_FAILED
Different values for Callback result evaluations.
Definition: newgrf_callbacks.h:406
IsCustomStationSpecIndex
static bool IsCustomStationSpecIndex(TileIndex t)
Is there a custom rail station spec on this tile?
Definition: station_map.h:470
DeallocateSpecFromStation
void DeallocateSpecFromStation(BaseStation *st, byte specindex)
Deallocate a StationSpec from a Station.
Definition: newgrf_station.cpp:716
RailType
RailType
Enumeration for all possible railtypes.
Definition: rail_type.h:29
roadstop_base.h
Base class for roadstops.
GoodsEntry::HasVehicleEverTriedLoading
bool HasVehicleEverTriedLoading() const
Reports whether a vehicle has ever tried to load the cargo at this station.
Definition: station_base.h:267
AnimationInfo::triggers
uint16 triggers
The triggers that trigger animation.
Definition: newgrf_animation_type.h:24
DIR_E
East.
Definition: direction_type.h:30
StationResolverObject::station_scope
StationScopeResolver station_scope
The station scope resolver.
Definition: newgrf_station.h:53
DAYS_TILL_ORIGINAL_BASE_YEAR
#define DAYS_TILL_ORIGINAL_BASE_YEAR
The offset in days from the &#39;_date == 0&#39; till &#39;ConvertYMDToDate(ORIGINAL_BASE_YEAR, 0, 1)&#39;.
Definition: date_type.h:82
DrawStationTile
bool DrawStationTile(int x, int y, RailType railtype, Axis axis, StationClassID sclass, uint station)
Draw representation of a station tile for GUI purposes.
Definition: newgrf_station.cpp:763
BaseStation::num_specs
uint8 num_specs
Number of specs in the speclist.
Definition: base_station_base.h:66
TileIndexDiff
int32 TileIndexDiff
An offset value between to tiles.
Definition: map_func.h:156
StationResolverObject::GetTown
TownScopeResolver * GetTown()
Get the town scope associated with a station, if it exists.
Definition: newgrf_station.cpp:258
ToggleBit
static T ToggleBit(T &x, const uint8 y)
Toggles a bit in a variable.
Definition: bitmath_func.hpp:183
GetAnimationFrame
static byte GetAnimationFrame(TileIndex t)
Get the current animation frame.
Definition: tile_map.h:243
debug.h
Functions related to debugging.
SetBit
static T SetBit(T &x, const uint8 y)
Set a bit in a variable.
Definition: bitmath_func.hpp:123
SplitGroundSpriteForOverlay
bool SplitGroundSpriteForOverlay(const TileInfo *ti, SpriteID *ground, RailTrackOffset *overlay_offset)
Check whether a sprite is a track sprite, which can be replaced by a non-track ground sprite and a ra...
Definition: station_cmd.cpp:2630
CanStationTileHaveWires
bool CanStationTileHaveWires(TileIndex tile)
Check if a rail station tile shall have wires when electrified.
Definition: newgrf_station.cpp:878
GetCargoTranslation
CargoID GetCargoTranslation(uint8 cargo, const GRFFile *grffile, bool usebit)
Translate a GRF-local cargo slot/bitnum into a CargoID.
Definition: newgrf_cargo.cpp:78
ResolverObject
Interface for SpriteGroup-s to access the gamestate.
Definition: newgrf_spritegroup.h:310
GetTerrainType
uint32 GetTerrainType(TileIndex tile, TileContext context)
Function used by houses (and soon industries) to get information on type of "terrain" the tile it is ...
Definition: newgrf_commons.cpp:350
GoodsEntry::GES_ACCEPTED_BIGTICK
Set when cargo was delivered for final delivery during the current STATION_ACCEPTANCE_TICKS interval...
Definition: station_base.h:211
CargoSpec
Specification of a cargo type.
Definition: cargotype.h:56
StationSpec
Station specification.
Definition: newgrf_station.h:117
GoodsEntry::GES_CURRENT_MONTH
Set when cargo was delivered for final delivery this month.
Definition: station_base.h:205
StationCargoList::TotalCount
uint TotalCount() const
Returns total count of cargo at the station, including cargo which is already reserved for loading...
Definition: cargopacket.h:541
TileX
static uint TileX(TileIndex tile)
Get the X component of a tile.
Definition: map_func.h:207
BaseStation::train_station
TileArea train_station
Tile area the train &#39;station&#39; part covers.
Definition: base_station_base.h:76
SpecializedStation< Station, false >::IsExpected
static bool IsExpected(const BaseStation *st)
Helper for checking whether the given station is of this type.
Definition: base_station_base.h:187
StationSpec::cargo_triggers
uint32 cargo_triggers
Bitmask of cargo types which cause trigger re-randomizing.
Definition: newgrf_station.h:156
CargoList::DaysInTransit
uint DaysInTransit() const
Returns average number of days in transit for a cargo entity.
Definition: cargopacket.h:270
CBID_NO_CALLBACK
Set when using the callback resolve system, but not to resolve a callback.
Definition: newgrf_callbacks.h:24
GoodsEntry
Stores station stats for a single cargo.
Definition: station_base.h:170
INSTANTIATE_NEWGRF_CLASS_METHODS
#define INSTANTIATE_NEWGRF_CLASS_METHODS(name, Tspec, Tid, Tmax)
Force instantiation of the methods so we don&#39;t get linker errors.
Definition: newgrf_class_func.h:218
DIAGDIR_NE
Northeast, upper right on your monitor.
Definition: direction_type.h:82
NewGRFSpriteLayout::GetLayout
const DrawTileSeqStruct * GetLayout(PalSpriteID *ground) const
Returns the result spritelayout after preprocessing.
Definition: newgrf_commons.h:165
BaseStation::GetTileArea
virtual void GetTileArea(TileArea *ta, StationType type) const =0
Get the tile area for a given station type.
RealSpriteGroup::num_loaded
byte num_loaded
Number of loaded groups.
Definition: newgrf_spritegroup.h:90
FOR_EACH_SET_BIT
#define FOR_EACH_SET_BIT(bitpos_var, bitset_value)
Do an operation for each set set bit in a value.
Definition: bitmath_func.hpp:361
CommandCost
Common return value for all commands.
Definition: command_type.h:25
ResolverObject::reseed
uint32 reseed[VSG_END]
Collects bits to rerandomise while triggering triggers.
Definition: newgrf_spritegroup.h:336
AnimationBase< StationAnimationBase, StationSpec, BaseStation, int, GetAnimStationCallback >::ChangeAnimationFrame
static void ChangeAnimationFrame(CallbackID cb, const StationSpec *spec, BaseStation *obj, TileIndex tile, uint32 random_bits, uint32 trigger, int extra_data=0)
Check a callback to determine what the next animation step is and execute that step.
Definition: newgrf_animation_base.h:120
NewGRFClass::IsUIAvailable
bool IsUIAvailable(uint index) const
Check whether the spec will be available to the user at some point in time.
Definition: newgrf_airport.cpp:80
GoodsEntry::cargo
StationCargoList cargo
The cargo packets of cargo waiting in this station.
Definition: station_base.h:255
GoodsEntry::HasRating
bool HasRating() const
Does this cargo have a rating at this station?
Definition: station_base.h:273
StationSpec::tiles
uint tiles
Number of tile layouts.
Definition: newgrf_station.h:147
OrthogonalTileArea::w
uint16 w
The width of the area.
Definition: tilearea_type.h:20
CBM_STATION_ANIMATION_NEXT_FRAME
Use a custom next frame callback.
Definition: newgrf_callbacks.h:307
StationScopeResolver::GetVariable
uint32 GetVariable(byte variable, uint32 parameter, bool *available) const
Get a variable value.
Definition: newgrf_station.cpp:273
StationUpdateCachedTriggers
void StationUpdateCachedTriggers(BaseStation *st)
Update the cached animation trigger bitmask for a station.
Definition: newgrf_station.cpp:1030
STAT_CLASS_WAYP
Waypoint class.
Definition: newgrf_station.h:85
GetErrorMessageFromLocationCallbackResult
CommandCost GetErrorMessageFromLocationCallbackResult(uint16 cb_res, const GRFFile *grffile, StringID default_error)
Get the error message from a shape/location/slope check callback result.
Definition: newgrf_commons.cpp:482
Station::goods
GoodsEntry goods[NUM_CARGO]
Goods at this station.
Definition: station_base.h:472
AnimationBase< StationAnimationBase, StationSpec, BaseStation, int, GetAnimStationCallback >::AnimateTile
static void AnimateTile(const StationSpec *spec, BaseStation *obj, TileIndex tile, bool random_animation, int extra_data=0)
Animate a single tile.
Definition: newgrf_animation_base.h:41
Direction
Direction
Defines the 8 directions on the map.
Definition: direction_type.h:26
SB
static T SB(T &x, const uint8 s, const uint8 n, const U d)
Set n bits in x starting at bit s to d.
Definition: bitmath_func.hpp:60
GetCustomStationSpecIndex
static uint GetCustomStationSpecIndex(TileIndex t)
Get the custom station spec for this tile.
Definition: station_map.h:494
DrawTileSprites::seq
const DrawTileSeqStruct * seq
Array of child sprites. Terminated with a terminator entry.
Definition: sprite.h:62
HVOT_WAYPOINT
Station is a waypoint (NewGRF only!)
Definition: station_type.h:74
SpecializedStation< Station, false >::From
static Station * From(BaseStation *st)
Converts a BaseStation to SpecializedStation with type checking.
Definition: base_station_base.h:235
RailtypeInfo
This struct contains all the info that is needed to draw and construct tracks.
Definition: rail.h:116
DIR_SE
Southeast.
Definition: direction_type.h:31
_local_company
CompanyByte _local_company
Company controlled by the human player at this client. Can also be COMPANY_SPECTATOR.
Definition: company_cmd.cpp:46
RealSpriteGroup
Definition: newgrf_spritegroup.h:79
DIR_NE
Northeast.
Definition: direction_type.h:29
CBID_STATION_LAND_SLOPE_CHECK
Callback done for each tile of a station to check the slope.
Definition: newgrf_callbacks.h:214
ResolverObject::root_spritegroup
const SpriteGroup * root_spritegroup
Root SpriteGroup to use for resolving.
Definition: newgrf_spritegroup.h:339
HasStationRail
static bool HasStationRail(TileIndex t)
Has this station tile a rail? In other words, is this station tile a rail station or rail waypoint...
Definition: station_map.h:136
GoodsEntry::GES_LAST_MONTH
Set when cargo was delivered for final delivery last month.
Definition: station_base.h:199
GetTileSlope
Slope GetTileSlope(TileIndex tile, int *h)
Return the slope of a given tile inside the map.
Definition: tile_map.cpp:115
IsCompatibleTrainStationTile
static bool IsCompatibleTrainStationTile(TileIndex test_tile, TileIndex station_tile)
Check if a tile is a valid continuation to a railstation tile.
Definition: station_map.h:379
TrackBits
TrackBits
Bitfield corresponding to Track.
Definition: track_type.h:41
ClosestTownFromTile
Town * ClosestTownFromTile(TileIndex tile, uint threshold)
Return the town closest (in distance or ownership) to a given tile, within a given threshold...
Definition: town_cmd.cpp:3239
DrawRailTileSeqInGUI
static void DrawRailTileSeqInGUI(int x, int y, const DrawTileSprites *dts, int32 total_offset, uint32 newgrf_offset, PaletteID default_palette)
Draw tile sprite sequence in GUI with railroad specifics.
Definition: sprite.h:101
NewGRFClass
Struct containing information relating to NewGRF classes for stations and airports.
Definition: newgrf_class.h:21
StationSpec::pylons
byte pylons
Bitmask of base tiles (0 - 7) which should contain elrail pylons.
Definition: newgrf_station.h:162
GetCustomRailSprite
SpriteID GetCustomRailSprite(const RailtypeInfo *rti, TileIndex tile, RailTypeSpriteGroup rtsg, TileContext context, uint *num_results)
Get the sprite to draw for the given tile.
Definition: newgrf_railtype.cpp:94
GetCustomStationRelocation
SpriteID GetCustomStationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, uint32 var10)
Resolve sprites for drawing a station tile.
Definition: newgrf_station.cpp:589
GetRegister
static uint32 GetRegister(uint i)
Gets the value of a so-called newgrf "register".
Definition: newgrf_spritegroup.h:30
GoodsEntry::rating
byte rating
Station rating for this cargo.
Definition: station_base.h:235
TileOffsByDiagDir
static TileIndexDiff TileOffsByDiagDir(DiagDirection dir)
Convert a DiagDirection to a TileIndexDiff.
Definition: map_func.h:343
SpriteGroup::Resolve
virtual const SpriteGroup * Resolve(ResolverObject &object) const
Base sprite group resolver.
Definition: newgrf_spritegroup.h:62
Waypoint::GetNewGRFVariable
uint32 GetNewGRFVariable(const struct ResolverObject &object, byte variable, byte parameter, bool *available) const
Helper function to get a NewGRF variable that isn&#39;t implemented by the base class.
Definition: newgrf_station.cpp:455
valid
uint8 valid
Bits indicating what variable is valid (for each bit, 0 is invalid, 1 is valid).
Definition: newgrf_station.cpp:250
newgrf_spritegroup.h
Action 2 handling.
SetStationTileRandomBits
static void SetStationTileRandomBits(TileIndex t, byte random_bits)
Set the random bits for a station tile.
Definition: station_map.h:506
GetNearbyTile
TileIndex GetNearbyTile(byte parameter, TileIndex tile, bool signed_offsets, Axis axis)
Get the tile at the given offset.
Definition: newgrf_commons.cpp:425
IsTileType
static bool IsTileType(TileIndex tile, TileType type)
Checks if a tile is a give tiletype.
Definition: tile_map.h:143
RealSpriteGroup::loaded
const SpriteGroup ** loaded
List of loaded groups (can be SpriteIDs or Callback results)
Definition: newgrf_spritegroup.h:92
AXIS_Y
The y axis.
Definition: direction_type.h:129
NewGRFSpriteLayout::PrepareLayout
uint32 PrepareLayout(uint32 orig_offset, uint32 newgrf_ground_offset, uint32 newgrf_offset, uint constr_stage, bool separate_ground) const
Prepares a sprite layout before resolving action-1-2-3 chains.
Definition: newgrf_commons.cpp:662
CBID_STATION_ANIMATION_SPEED
Called to indicate how long the current animation frame should last.
Definition: newgrf_callbacks.h:193
_svc
static struct @31 _svc
Station variable cache This caches &#39;expensive&#39; station variable lookups which iterate over several ti...
CBM_STATION_ANIMATION_SPEED
Customize the animation speed of the station.
Definition: newgrf_callbacks.h:308
DIR_W
West.
Definition: direction_type.h:34
StationScopeResolver::GetRandomBits
uint32 GetRandomBits() const
Get a few random bits.
Definition: newgrf_station.cpp:226
HasStationReservation
static bool HasStationReservation(TileIndex t)
Get the reservation state of the rail station.
Definition: station_map.h:394
IsRailStationTile
static bool IsRailStationTile(TileIndex t)
Is this tile a station tile and a rail station?
Definition: station_map.h:103
DrawTileSprites
Ground palette sprite of a tile, together with its sprite layout.
Definition: sprite.h:60
DIR_N
North.
Definition: direction_type.h:28
DIAGDIR_SE
Southeast.
Definition: direction_type.h:83
DIAGDIR_SW
Southwest.
Definition: direction_type.h:84
StationSpec::grf_prop
GRFFilePropsBase< NUM_CARGO+3 > grf_prop
Properties related the the grf file.
Definition: newgrf_station.h:124
GoodsEntry::status
byte status
Status of this cargo, see GoodsEntryStatus.
Definition: station_base.h:226
HasStationTileRail
static bool HasStationTileRail(TileIndex t)
Has this station tile a rail? In other words, is this station tile a rail station or rail waypoint...
Definition: station_map.h:147
TILE_AREA_LOOP
#define TILE_AREA_LOOP(var, ta)
A loop which iterates over the tiles of a TileArea.
Definition: tilearea_type.h:232
AllocateSpecToStation
int AllocateSpecToStation(const StationSpec *statspec, BaseStation *st, bool exec)
Allocate a StationSpec to a Station.
Definition: newgrf_station.cpp:663
stdafx.h
Definition of base types and functions in a cross-platform compatible way.
newgrf_animation_base.h
Function implementations related to NewGRF animation.
safeguards.h
A number of safeguards to prevent using unsafe methods.
TownScopeResolver
Scope resolver for a town.
Definition: newgrf_town.h:24
SpriteGroup
Definition: newgrf_spritegroup.h:58
GroundSpritePaletteTransform
static PaletteID GroundSpritePaletteTransform(SpriteID image, PaletteID pal, PaletteID default_pal)
Applies PALETTE_MODIFIER_COLOUR to a palette entry of a ground sprite.
Definition: sprite.h:170
waypoint_base.h
Base of waypoints.
GetRailStationAxis
static Axis GetRailStationAxis(TileIndex t)
Get the rail direction of a rail station.
Definition: station_map.h:338
CBID_STATION_ANIM_START_STOP
Called for periodically starting or stopping the animation.
Definition: newgrf_callbacks.h:187
ResolverObject::used_triggers
uint32 used_triggers
Subset of cur_triggers, which actually triggered some rerandomisation. (scope independent) ...
Definition: newgrf_spritegroup.h:335
NewGRFSpriteLayout::ProcessRegisters
void ProcessRegisters(uint8 resolved_var10, uint32 resolved_sprite, bool separate_ground) const
Evaluates the register modifiers and integrates them into the preprocessed sprite layout...
Definition: newgrf_commons.cpp:734
FindRailStationEnd
static TileIndex FindRailStationEnd(TileIndex tile, TileIndexDiff delta, bool check_type, bool check_axis)
Find the end of a railway station, from the tile, in the direction of delta.
Definition: newgrf_station.cpp:145
OrthogonalTileArea
Represents the covered area of e.g.
Definition: tilearea_type.h:18
ReallocT
static T * ReallocT(T *t_ptr, size_t num_elements)
Simplified reallocation function that allocates the specified number of elements of the given type...
Definition: alloc_func.hpp:113
SPRITE_MODIFIER_CUSTOM_SPRITE
Set when a sprite originates from an Action 1.
Definition: sprites.h:1506
BaseStation::speclist
StationSpecList * speclist
List of station specs of this station.
Definition: base_station_base.h:67
StationCallbackMask
StationCallbackMask
Callback masks for stations.
Definition: newgrf_callbacks.h:304
DIAGDIR_NW
Northwest.
Definition: direction_type.h:85
StationResolverObject::ResolveReal
const SpriteGroup * ResolveReal(const RealSpriteGroup *group) const
Get the real sprites of the grf.
Definition: newgrf_station.cpp:487
StationSpec::wires
byte wires
Bitmask of base tiles (0 - 7) which should contain elrail wires.
Definition: newgrf_station.h:163
RealSpriteGroup::loading
const SpriteGroup ** loading
List of loading groups (can be SpriteIDs or Callback results)
Definition: newgrf_spritegroup.h:93
StationResolverObject::town_scope
TownScopeResolver * town_scope
The town scope resolver (created on the first call).
Definition: newgrf_station.h:54
GRFFile::cargo_map
uint8 cargo_map[NUM_CARGO]
Inverse cargo translation table (CargoID -> local ID)
Definition: newgrf.h:126
DiagDirection
DiagDirection
Enumeration for diagonal directions.
Definition: direction_type.h:80
lengthof
#define lengthof(x)
Return the length of an fixed size array.
Definition: depend.cpp:42
GoodsEntry::last_speed
byte last_speed
Maximum speed (up to 255) of the last vehicle that tried to load this cargo.
Definition: station_base.h:246
CT_INVALID
Invalid cargo type.
Definition: cargo_type.h:70
BaseStation::cached_anim_triggers
uint8 cached_anim_triggers
NOSAVE: Combined animation trigger bitmask, used to determine if trigger processing should happen...
Definition: base_station_base.h:73
min
static T min(const T a, const T b)
Returns the minimum of two values.
Definition: math_func.hpp:42
BaseStation::cached_cargo_triggers
uint32 cached_cargo_triggers
NOSAVE: Combined cargo trigger bitmask.
Definition: base_station_base.h:74
NewGRFSpriteLayout
NewGRF supplied spritelayout.
Definition: newgrf_commons.h:115
GetTunnelBridgeDirection
static DiagDirection GetTunnelBridgeDirection(TileIndex t)
Get the direction pointing to the other end.
Definition: tunnelbridge_map.h:28
GoodsEntry::last_age
byte last_age
Age in years (up to 255) of the last vehicle that tried to load this cargo.
Definition: station_base.h:252
GRFFilePropsBase::spritegroup
const struct SpriteGroup * spritegroup[Tcnt]
pointer to the different sprites of the entity
Definition: newgrf_commons.h:321
GetStationGfx
static StationGfx GetStationGfx(TileIndex t)
Get the station graphics of this tile.
Definition: station_map.h:69
SLOPE_EW
east and west corner are raised
Definition: slope_type.h:61
GetTileTrackStatus
TrackStatus GetTileTrackStatus(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
Returns information about trackdirs and signal states.
Definition: landscape.cpp:509
Clamp
static T Clamp(const T a, const T min, const T max)
Clamp a value between an interval.
Definition: math_func.hpp:139
DiagdirReachesTracks
static TrackBits DiagdirReachesTracks(DiagDirection diagdir)
Returns all tracks that can be reached when entering a tile from a given (diagonal) direction...
Definition: track_func.h:561
DEBUG
#define DEBUG(name, level,...)
Output a line of debugging information.
Definition: debug.h:39
NUM_CARGO
Maximal number of cargo types in a game.
Definition: cargo_type.h:66
OrthogonalTileArea::tile
TileIndex tile
The base tile of the area.
Definition: tilearea_type.h:19
StationSpec::flags
byte flags
Bitmask of flags, bit 0: use different sprite set; bit 1: divide cargo about by station size...
Definition: newgrf_station.h:160
MarkTileDirtyByTile
void MarkTileDirtyByTile(TileIndex tile, int bridge_level_offset)
Mark a tile given by its index dirty for repaint.
Definition: viewport.cpp:1904
GetCustomStationFoundationRelocation
SpriteID GetCustomStationFoundationRelocation(const StationSpec *statspec, BaseStation *st, TileIndex tile, uint layout, uint edge_info)
Resolve the sprites for custom station foundations.
Definition: newgrf_station.cpp:606
StationAnimationTrigger
StationAnimationTrigger
Animation triggers for station.
Definition: newgrf_animation_type.h:28
AXIS_X
The X axis.
Definition: direction_type.h:128
RealSpriteGroup::num_loading
byte num_loading
Number of loading groups.
Definition: newgrf_spritegroup.h:91
TRANSPORT_RAIL
Transport by train.
Definition: transport_type.h:29
GoodsEntry::GES_EVER_ACCEPTED
Set when a vehicle ever delivered cargo to the station for final delivery.
Definition: station_base.h:193
BaseStation::GetByTile
static BaseStation * GetByTile(TileIndex tile)
Get the base station belonging to a specific tile.
Definition: base_station_base.h:143
StationScopeResolver::cargo_type
CargoID cargo_type
Type of cargo of the station.
Definition: newgrf_station.h:30
company_func.h
Functions related to companies.
StationScopeResolver::statspec
const struct StationSpec * statspec
Station (type) specification.
Definition: newgrf_station.h:29
GetStationIndex
static StationID GetStationIndex(TileIndex t)
Get StationID from a tile.
Definition: station_map.h:29
DrawTileSprites::ground
PalSpriteID ground
Palette and sprite for the ground.
Definition: sprite.h:61
newgrf_station.h
Header file for NewGRF stations.
StationScopeResolver::st
struct BaseStation * st
Instance of the station.
Definition: newgrf_station.h:28
StationCargoList::Source
StationID Source() const
Returns source of the first cargo packet in this list.
Definition: cargopacket.h:512
IsStationTileBlocked
bool IsStationTileBlocked(TileIndex tile)
Check whether a rail station tile is NOT traversable.
Definition: newgrf_station.cpp:851
PerformStationTileSlopeCheck
CommandCost PerformStationTileSlopeCheck(TileIndex north_tile, TileIndex cur_tile, const StationSpec *statspec, Axis axis, byte plat_len, byte numtracks)
Check the slope of a tile of a new station.
Definition: newgrf_station.cpp:635
MP_TUNNELBRIDGE
Tunnel entry/exit and bridge heads.
Definition: tile_type.h:52
NewGRFSpriteLayout::NeedsPreprocessing
bool NeedsPreprocessing() const
Tests whether this spritelayout needs preprocessing by PrepareLayout() and ProcessRegisters(), or whether it can be used directly.
Definition: newgrf_commons.h:152
SpriteID
uint32 SpriteID
The number of a sprite, without mapping bits and colourtables.
Definition: gfx_type.h:19
GetNearbyTileInformation
uint32 GetNearbyTileInformation(TileIndex tile, bool grf_version8)
Common part of station var 0x67, house var 0x62, indtile var 0x60, industry var 0x62.
Definition: newgrf_commons.cpp:448
_current_company
CompanyByte _current_company
Company currently doing an action.
Definition: company_cmd.cpp:47
TileIndex
uint32 TileIndex
The index/ID of a Tile.
Definition: tile_type.h:80
SSF_SEPARATE_GROUND
Use different sprite set for ground sprites.
Definition: newgrf_station.h:95
AnimationBase
Helper class for a unified approach to NewGRF animation.
Definition: newgrf_animation_base.h:31
GetPlatformInfo
uint32 GetPlatformInfo(Axis axis, byte tile, int platforms, int length, int x, int y, bool centred)
Evaluate a tile&#39;s position within a station, and return the result in a bit-stuffed format...
Definition: newgrf_station.cpp:107
BaseStation::TileBelongsToRailStation
virtual bool TileBelongsToRailStation(TileIndex tile) const =0
Check whether a specific tile belongs to this station.
newgrf_cargo.h
Cargo support for NewGRFs.
RailtypeInfo::fallback_railtype
byte fallback_railtype
Original railtype number to use when drawing non-newgrf railtypes, or when drawing stations...
Definition: rail.h:190
TileY
static uint TileY(TileIndex tile)
Get the Y component of a tile.
Definition: map_func.h:217
CBID_STATION_ANIM_NEXT_FRAME
Called to determine station tile next animation frame.
Definition: newgrf_callbacks.h:190
ResolverObject::callback
CallbackID callback
Callback being resolved.
Definition: newgrf_spritegroup.h:328
GB
static uint GB(const T x, const uint8 s, const uint8 n)
Fetch n bits from x, started at bit s.
Definition: bitmath_func.hpp:34
GetAnimStationCallback
uint16 GetAnimStationCallback(CallbackID callback, uint32 param1, uint32 param2, const StationSpec *statspec, BaseStation *st, TileIndex tile, int extra_data)
Wrapper for animation control, see #GetStationCallback.
Definition: newgrf_station.cpp:885
Station::TileBelongsToRailStation
bool TileBelongsToRailStation(TileIndex tile) const
Check whether a specific tile belongs to this station.
Definition: station_base.h:494
Slope
Slope
Enumeration for the slope-type.
Definition: slope_type.h:50
GetCompanyInfo
uint32 GetCompanyInfo(CompanyID owner, const Livery *l)
Returns company information like in vehicle var 43 or station var 43.
Definition: newgrf_commons.cpp:469
MP_STATION
A tile of a station.
Definition: tile_type.h:48
Town
Town data structure.
Definition: town.h:55
SpecializedStation< Station, false >::GetByTile
static Station * GetByTile(TileIndex tile)
Get the station belonging to a specific tile.
Definition: base_station_base.h:225
TrackStatusToTrackBits
static TrackBits TrackStatusToTrackBits(TrackStatus ts)
Returns the present-track-information of a TrackStatus.
Definition: track_func.h:351
CanStationTileHavePylons
bool CanStationTileHavePylons(TileIndex tile)
Check if a rail station tile shall have pylons when electrified.
Definition: newgrf_station.cpp:864
RTSG_GROUND
Main group of ground images.
Definition: rail.h:42
NewGRFClass::Get
static NewGRFClass * Get(Tid cls_id)
Get a particular class.
Definition: newgrf_class_func.h:105
GetReverseRailTypeTranslation
uint8 GetReverseRailTypeTranslation(RailType railtype, const GRFFile *grffile)
Perform a reverse railtype lookup to get the GRF internal ID.
Definition: newgrf_railtype.cpp:139
RailtypeInfo::GetRailtypeSpriteOffset
uint GetRailtypeSpriteOffset() const
Offset between the current railtype and normal rail.
Definition: rail.h:284
TileOffsByDir
static TileIndexDiff TileOffsByDir(Direction dir)
Convert a Direction to a TileIndexDiff.
Definition: map_func.h:357
ATP_TTDP_LARGE
Same as AT_LARGE.
Definition: newgrf_airport.h:85
CargoSpec::Index
CargoID Index() const
Determines index of this cargospec.
Definition: cargotype.h:89
StationSpecList::localidx
uint8 localidx
Station ID within GRF of station.
Definition: base_station_base.h:26
GRFFilePropsBase::local_id
uint16 local_id
id defined by the grf file for this entity
Definition: newgrf_commons.h:319
STAT_CLASS_MAX
Maximum number of classes.
Definition: newgrf_station.h:86
NewGRFClass::InsertDefaults
static void InsertDefaults()
Initialise the defaults.
Definition: newgrf_airport.cpp:71
tunnelbridge_map.h
Functions that have tunnels and bridges in common.
TileDiffXY
static TileIndexDiff TileDiffXY(int x, int y)
Calculates an offset for the given coordinate(-offset).
Definition: map_func.h:181
BaseStation::random_bits
uint16 random_bits
Random bits assigned to this station.
Definition: base_station_base.h:71
StationClassID
StationClassID
Definition: newgrf_station.h:82
free
static void free(const void *ptr)
Version of the standard free that accepts const pointers.
Definition: depend.cpp:114
DIR_NW
Northwest.
Definition: direction_type.h:35
StationRandomTrigger
StationRandomTrigger
Randomisation triggers for stations.
Definition: newgrf_station.h:103
RailTrackOffset
RailTrackOffset
Offsets for sprites within an overlay/underlay set.
Definition: rail.h:59
GRFFilePropsBase::grffile
const struct GRFFile * grffile
grf file that introduced this entity
Definition: newgrf_commons.h:320
DIR_S
South.
Definition: direction_type.h:32
CallbackID
CallbackID
List of implemented NewGRF callbacks.
Definition: newgrf_callbacks.h:22
StationResolverObject
Station resolver.
Definition: newgrf_station.h:52
HasBit
static bool HasBit(const T x, const uint8 y)
Checks if a bit in a value is set.
Definition: bitmath_func.hpp:105
newgrf_sound.h
Functions related to NewGRF provided sounds.
CBID_RANDOM_TRIGGER
Set when calling a randomizing trigger (almost undocumented).
Definition: newgrf_callbacks.h:27
StationSpec::callback_mask
byte callback_mask
Bitmask of station callbacks that have to be called.
Definition: newgrf_station.h:158
INVALID_TILE
static const TileIndex INVALID_TILE
The very nice invalid tile marker.
Definition: tile_type.h:85
town.h
Base of the town class.
StationResolverObject::StationResolverObject
StationResolverObject(const StationSpec *statspec, BaseStation *st, TileIndex tile, CallbackID callback=CBID_NO_CALLBACK, uint32 callback_param1=0, uint32 callback_param2=0)
Resolver for stations.
Definition: newgrf_station.cpp:541
newgrf_town.h
Functions to handle the town part of NewGRF towns.
CBID_STATION_SPRITE_LAYOUT
Choose a sprite layout to draw, instead of the standard 0-7 range.
Definition: newgrf_callbacks.h:44
CargoID
byte CargoID
Cargo slots to indicate a cargo type within a game.
Definition: cargo_type.h:22
StationSpec::renderdata
NewGRFSpriteLayout * renderdata
Array of tile layouts.
Definition: newgrf_station.h:148
BaseStation::waiting_triggers
byte waiting_triggers
Waiting triggers (NewGRF) for this station.
Definition: base_station_base.h:72
SSF_DIV_BY_STATION_SIZE
Divide cargo amount by station size.
Definition: newgrf_station.h:96
GoodsEntry::time_since_pickup
byte time_since_pickup
Number of rating-intervals (up to 255) since the last vehicle tried to load this cargo.
Definition: station_base.h:233
AxisToDiagDir
static DiagDirection AxisToDiagDir(Axis a)
Converts an Axis to a DiagDirection.
Definition: direction_func.h:234
TILE_ADD
#define TILE_ADD(x, y)
Adds to tiles together.
Definition: map_func.h:246
INVALID_AXIS
Flag for an invalid Axis.
Definition: direction_type.h:131
PalSpriteID::sprite
SpriteID sprite
The &#39;real&#39; sprite.
Definition: gfx_type.h:25
NUM_STATIONSSPECS_PER_STATION
static const uint NUM_STATIONSSPECS_PER_STATION
Maximum number of parts per station.
Definition: newgrf_station.cpp:53
station_base.h
Base classes/functions for stations.
ETileArea
Definition: newgrf_station.cpp:61
_date
Date _date
Current date in days (day counter)
Definition: date.cpp:28
StationAnimationBase
Helper class for animation control.
Definition: newgrf_station.cpp:891
OrthogonalTileArea::h
uint16 h
The height of the area.
Definition: tilearea_type.h:21
GetStationTileRandomBits
static byte GetStationTileRandomBits(TileIndex t)
Get the random bits of a station tile.
Definition: station_map.h:518
DIR_SW
Southwest.
Definition: direction_type.h:33
BaseStation
Base class for all station-ish types.
Definition: base_station_base.h:54
Station
Station data structure.
Definition: station_base.h:446
TRACK_BIT_NONE
No track.
Definition: track_type.h:42
Axis
Axis
Allow incrementing of DiagDirDiff variables.
Definition: direction_type.h:127
GoodsEntry::GES_ACCEPTANCE
Set when the station accepts the cargo currently for final deliveries.
Definition: station_base.h:177
StationScopeResolver::GetTriggers
uint32 GetTriggers() const
Get the triggers.
Definition: newgrf_station.cpp:232
DrawSprite
void DrawSprite(SpriteID img, PaletteID pal, int x, int y, const SubSprite *sub, ZoomLevel zoom)
Draw a sprite, not in a viewport.
Definition: gfx.cpp:833
GetRailType
static RailType GetRailType(TileIndex t)
Gets the rail type of the given tile.
Definition: rail_map.h:116
StationSpec::blocked
byte blocked
Bitmask of base tiles (0 - 7) which are blocked to trains.
Definition: newgrf_station.h:164
StationSpecList::grfid
uint32 grfid
GRF ID of this custom station.
Definition: base_station_base.h:25
PalSpriteID::pal
PaletteID pal
The palette (use PAL_NONE) if not needed)
Definition: gfx_type.h:26