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[openttd-joker.git] / src / saveload / vehicle_sl.cpp
blob0807a622c49cd840717ef6ae87258fac8597dd37
1 /* $Id$ */
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
10 /** @file vehicle_sl.cpp Code handling saving and loading of vehicles */
11
12 #include "../stdafx.h"
13 #include "../vehicle_func.h"
14 #include "../train.h"
15 #include "../roadveh.h"
16 #include "../ship.h"
17 #include "../aircraft.h"
18 #include "../station_base.h"
19 #include "../effectvehicle_base.h"
20 #include "../company_base.h"
21 #include "../company_func.h"
22 #include "../disaster_vehicle.h"
23
24 #include "saveload.h"
25
26 #include <map>
27
28 #include "../safeguards.h"
29
30 /**
31 * Link front and rear multiheaded engines to each other
32 * This is done when loading a savegame
33 */
34 void ConnectMultiheadedTrains()
35 {
36 Train *v;
37
38 FOR_ALL_TRAINS(v) {
39 v->other_multiheaded_part = nullptr;
40 }
41
42 FOR_ALL_TRAINS(v) {
43 if (v->IsFrontEngine() || v->IsFreeWagon()) {
44 /* Two ways to associate multiheaded parts to each other:
45 * sequential-matching: Trains shall be arranged to look like <..>..<..>..<..>..
46 * bracket-matching: Free vehicle chains shall be arranged to look like ..<..<..>..<..>..>..
47 *
48 * Note: Old savegames might contain chains which do not comply with these rules, e.g.
49 * - the front and read parts have invalid orders
50 * - different engine types might be combined
51 * - there might be different amounts of front and rear parts.
52 *
53 * Note: The multiheaded parts need to be matched exactly like they are matched on the server, else desyncs will occur.
54 * This is why two matching strategies are needed.
55 */
56
57 bool sequential_matching = v->IsFrontEngine();
58
59 for (Train *u = v; u != nullptr; u = u->GetNextVehicle()) {
60 if (u->other_multiheaded_part != nullptr) continue; // we already linked this one
61
62 if (u->IsMultiheaded()) {
63 if (!u->IsEngine()) {
64 /* we got a rear car without a front car. We will convert it to a front one */
65 u->SetEngine();
66 u->spritenum--;
67 }
68
69 /* Find a matching back part */
70 EngineID eid = u->engine_type;
71 Train *w;
72 if (sequential_matching) {
73 for (w = u->GetNextVehicle(); w != nullptr; w = w->GetNextVehicle()) {
74 if (w->engine_type != eid || w->other_multiheaded_part != nullptr || !w->IsMultiheaded()) continue;
75
76 /* we found a car to partner with this engine. Now we will make sure it face the right way */
77 if (w->IsEngine()) {
78 w->ClearEngine();
79 w->spritenum++;
80 }
81 break;
82 }
83 } else {
84 uint stack_pos = 0;
85 for (w = u->GetNextVehicle(); w != nullptr; w = w->GetNextVehicle()) {
86 if (w->engine_type != eid || w->other_multiheaded_part != nullptr || !w->IsMultiheaded()) continue;
87
88 if (w->IsEngine()) {
89 stack_pos++;
90 } else {
91 if (stack_pos == 0) break;
92 stack_pos--;
93 }
94 }
95 }
96
97 if (w != nullptr) {
98 w->other_multiheaded_part = u;
99 u->other_multiheaded_part = w;
100 } else {
101 /* we got a front car and no rear cars. We will fake this one for forget that it should have been multiheaded */
102 u->ClearMultiheaded();
103 }
104 }
105 }
106 }
107 }
108 }
109
110 /**
111 * Converts all trains to the new subtype format introduced in savegame 16.2
112 * It also links multiheaded engines or make them forget they are multiheaded if no suitable partner is found
113 */
114 void ConvertOldMultiheadToNew()
115 {
116 Train *t;
117 FOR_ALL_TRAINS(t) SetBit(t->subtype, 7); // indicates that it's the old format and needs to be converted in the next loop
118
119 FOR_ALL_TRAINS(t) {
120 if (HasBit(t->subtype, 7) && ((t->subtype & ~0x80) == 0 || (t->subtype & ~0x80) == 4)) {
121 for (Train *u = t; u != nullptr; u = u->Next()) {
122 const RailVehicleInfo *rvi = RailVehInfo(u->engine_type);
123
124 ClrBit(u->subtype, 7);
125 switch (u->subtype) {
126 case 0: // TS_Front_Engine
127 if (rvi->railveh_type == RAILVEH_MULTIHEAD) u->SetMultiheaded();
128 u->SetFrontEngine();
129 u->SetEngine();
130 break;
131
132 case 1: // TS_Artic_Part
133 u->subtype = 0;
134 u->SetArticulatedPart();
135 break;
136
137 case 2: // TS_Not_First
138 u->subtype = 0;
139 if (rvi->railveh_type == RAILVEH_WAGON) {
140 /* normal wagon */
141 u->SetWagon();
142 break;
143 }
144 if (rvi->railveh_type == RAILVEH_MULTIHEAD && rvi->image_index == u->spritenum - 1) {
145 /* rear end of a multiheaded engine */
146 u->SetMultiheaded();
147 break;
148 }
149 if (rvi->railveh_type == RAILVEH_MULTIHEAD) u->SetMultiheaded();
150 u->SetEngine();
151 break;
152
153 case 4: // TS_Free_Car
154 u->subtype = 0;
155 u->SetWagon();
156 u->SetFreeWagon();
157 break;
158 default: SlErrorCorrupt("Invalid train subtype");
159 }
160 }
161 }
162 }
163 }
164
165
166 /** need to be called to load aircraft from old version */
167 void UpdateOldAircraft()
168 {
169 /* set airport_flags to 0 for all airports just to be sure */
170 Station *st;
171 FOR_ALL_STATIONS(st) {
172 st->airport.flags = 0; // reset airport
173 }
174
175 Aircraft *a;
176 FOR_ALL_AIRCRAFT(a) {
177 /* airplane has another vehicle with subtype 4 (shadow), helicopter also has 3 (rotor)
178 * skip those */
179 if (a->IsNormalAircraft()) {
180 /* airplane in terminal stopped doesn't hurt anyone, so goto next */
181 if ((a->vehstatus & VS_STOPPED) && a->state == 0) {
182 a->state = HANGAR;
183 continue;
184 }
185
186 AircraftLeaveHangar(a, a->direction); // make airplane visible if it was in a depot for example
187 a->vehstatus &= ~VS_STOPPED; // make airplane moving
188 UpdateAircraftCache(a);
189 a->cur_speed = a->vcache.cached_max_speed; // so aircraft don't have zero speed while in air
190 if (!a->current_order.IsType(OT_GOTO_STATION) && !a->current_order.IsType(OT_GOTO_DEPOT)) {
191 /* reset current order so aircraft doesn't have invalid "station-only" order */
192 a->current_order.MakeDummy();
193 }
194 a->state = FLYING;
195 AircraftNextAirportPos_and_Order(a); // move it to the entry point of the airport
196 GetNewVehiclePosResult gp = GetNewVehiclePos(a);
197 a->tile = 0; // aircraft in air is tile=0
198
199 /* correct speed of helicopter-rotors */
200 if (a->subtype == AIR_HELICOPTER) a->Next()->Next()->cur_speed = 32;
201
202 /* set new position x,y,z */
203 GetAircraftFlightLevelBounds(a, &a->z_pos, nullptr);
204 SetAircraftPosition(a, gp.x, gp.y, GetAircraftFlightLevel(a));
205 }
206 }
207 }
208
209 /**
210 * Check all vehicles to ensure their engine type is valid
211 * for the currently loaded NewGRFs (that includes none...)
212 * This only makes a difference if NewGRFs are missing, otherwise
213 * all vehicles will be valid. This does not make such a game
214 * playable, it only prevents crash.
215 */
216 static void CheckValidVehicles()
217 {
218 size_t total_engines = Engine::GetPoolSize();
219 EngineID first_engine[4] = { INVALID_ENGINE, INVALID_ENGINE, INVALID_ENGINE, INVALID_ENGINE };
220
221 Engine *e;
222 FOR_ALL_ENGINES_OF_TYPE(e, VEH_TRAIN) { first_engine[VEH_TRAIN] = e->index; break; }
223 FOR_ALL_ENGINES_OF_TYPE(e, VEH_ROAD) { first_engine[VEH_ROAD] = e->index; break; }
224 FOR_ALL_ENGINES_OF_TYPE(e, VEH_SHIP) { first_engine[VEH_SHIP] = e->index; break; }
225 FOR_ALL_ENGINES_OF_TYPE(e, VEH_AIRCRAFT) { first_engine[VEH_AIRCRAFT] = e->index; break; }
226
227 Vehicle *v;
228 FOR_ALL_VEHICLES(v) {
229 /* Test if engine types match */
230 switch (v->type) {
231 case VEH_TRAIN:
232 case VEH_ROAD:
233 case VEH_SHIP:
234 case VEH_AIRCRAFT:
235 if (v->engine_type >= total_engines || v->type != v->GetEngine()->type) {
236 v->engine_type = first_engine[v->type];
237 }
238 break;
239
240 default:
241 break;
242 }
243 }
244 }
245
246 extern byte _age_cargo_skip_counter; // From misc_sl.cpp
247
248 /** Called after load to update coordinates */
249 void AfterLoadVehicles(bool part_of_load)
250 {
251 Vehicle *v;
252
253 FOR_ALL_VEHICLES(v) {
254 /* Reinstate the previous pointer */
255 if (v->Next() != nullptr) v->Next()->previous = v;
256 if (v->NextShared() != nullptr) v->NextShared()->previous_shared = v;
257
258 if (part_of_load) v->fill_percent_te_id = INVALID_TE_ID;
259 v->first = nullptr;
260 if (v->IsGroundVehicle()) v->GetGroundVehicleCache()->first_engine = INVALID_ENGINE;
261 }
262
263 /* AfterLoadVehicles may also be called in case of NewGRF reload, in this
264 * case we may not convert orders again. */
265 if (part_of_load) {
266 /* Create shared vehicle chain for very old games (pre 5,2) and create
267 * OrderList from shared vehicle chains. For this to work correctly, the
268 * following conditions must be fulfilled:
269 * a) both next_shared and previous_shared are not set for pre 5,2 games
270 * b) both next_shared and previous_shared are set for later games
271 */
272 std::map<Order*, OrderList*> mapping;
273
274 FOR_ALL_VEHICLES(v) {
275 if (v->orders.old != nullptr) {
276 if (IsSavegameVersionBefore(105)) { // Pre-105 didn't save an OrderList
277 if (mapping[v->orders.old] == nullptr) {
278 /* This adds the whole shared vehicle chain for case b */
279
280 /* Creating an OrderList here is safe because the number of vehicles
281 * allowed in these savegames matches the number of OrderLists. As
282 * such each vehicle can get an OrderList and it will (still) fit. */
283 assert(OrderList::CanAllocateItem());
284 v->orders.list = mapping[v->orders.old] = new OrderList(v->orders.old, v);
285 } else {
286 v->orders.list = mapping[v->orders.old];
287 /* For old games (case a) we must create the shared vehicle chain */
288 if (IsSavegameVersionBefore(5, 2)) {
289 v->AddToShared(v->orders.list->GetFirstSharedVehicle());
290 }
291 }
292 } else { // OrderList was saved as such, only recalculate not saved values
293 if (v->PreviousShared() == nullptr) {
294 v->orders.list->Initialize(v->orders.list->first, v);
295 }
296 }
297 }
298 }
299 }
300
301 FOR_ALL_VEHICLES(v) {
302 /* Fill the first pointers */
303 if (v->Previous() == nullptr) {
304 for (Vehicle *u = v; u != nullptr; u = u->Next()) {
305 u->first = v;
306 }
307 }
308 }
309
310 if (part_of_load) {
311 if (IsSavegameVersionBefore(105)) {
312 /* Before 105 there was no order for shared orders, thus it messed up horribly */
313 FOR_ALL_VEHICLES(v) {
314 if (v->First() != v || v->orders.list != nullptr || v->previous_shared != nullptr || v->next_shared == nullptr) continue;
315
316 /* As above, allocating OrderList here is safe. */
317 assert(OrderList::CanAllocateItem());
318 v->orders.list = new OrderList(nullptr, v);
319 for (Vehicle *u = v; u != nullptr; u = u->next_shared) {
320 u->orders.list = v->orders.list;
321 }
322 }
323 }
324
325 if (IsSavegameVersionBefore(157)) {
326 /* The road vehicle subtype was converted to a flag. */
327 RoadVehicle *rv;
328 FOR_ALL_ROADVEHICLES(rv) {
329 if (rv->subtype == 0) {
330 /* The road vehicle is at the front. */
331 rv->SetFrontEngine();
332 } else if (rv->subtype == 1) {
333 /* The road vehicle is an articulated part. */
334 rv->subtype = 0;
335 rv->SetArticulatedPart();
336 } else {
337 SlErrorCorrupt("Invalid road vehicle subtype");
338 }
339 }
340 }
341
342 if (IsSavegameVersionBefore(160)) {
343 /* In some old savegames there might be some "crap" stored. */
344 FOR_ALL_VEHICLES(v) {
345 if (!v->IsPrimaryVehicle() && v->type != VEH_DISASTER) {
346 v->current_order.Free();
347 v->unitnumber = 0;
348 }
349 }
350 }
351
352 if (IsSavegameVersionBefore(162)) {
353 /* Set the vehicle-local cargo age counter from the old global counter. */
354 FOR_ALL_VEHICLES(v) {
355 v->cargo_age_counter = _age_cargo_skip_counter;
356 }
357 }
358
359 if (IsSavegameVersionBefore(180)) {
360 /* Set service interval flags */
361 FOR_ALL_VEHICLES(v) {
362 if (!v->IsPrimaryVehicle()) continue;
363
364 const Company *c = Company::Get(v->owner);
365 int interval = CompanyServiceInterval(c, v->type);
366
367 v->SetServiceIntervalIsCustom(v->GetServiceInterval() != interval);
368 v->SetServiceIntervalIsPercent(c->settings.vehicle.servint_ispercent);
369 }
370 }
371 }
372
373 CheckValidVehicles();
374
375 FOR_ALL_VEHICLES(v) {
376 assert(v->first != nullptr);
377
378 switch (v->type) {
379 case VEH_TRAIN: {
380 Train *t = Train::From(v);
381 if (t->IsFrontEngine() || t->IsFreeWagon()) {
382 t->gcache.last_speed = t->cur_speed; // update displayed train speed
383 t->ConsistChanged(CCF_SAVELOAD);
384 }
385 break;
386 }
387
388 case VEH_ROAD: {
389 RoadVehicle *rv = RoadVehicle::From(v);
390 if (rv->IsFrontEngine()) {
391 rv->gcache.last_speed = rv->cur_speed; // update displayed road vehicle speed
392
393 rv->rtid = Engine::Get(rv->engine_type)->GetRoadType();
394 rv->compatible_subtypes = GetRoadTypeInfo(rv->rtid)->powered_roadtypes;
395 for (RoadVehicle *u = rv; u != NULL; u = u->Next()) {
396 u->rtid = rv->rtid;
397 u->compatible_subtypes = rv->compatible_subtypes;
398 }
399
400 RoadVehUpdateCache(rv);
401 if (_settings_game.vehicle.roadveh_acceleration_model != AM_ORIGINAL) {
402 rv->CargoChanged();
403 }
404 }
405 break;
406 }
407
408 case VEH_SHIP:
409 Ship::From(v)->UpdateCache();
410 break;
411
412 default: break;
413 }
414 }
415
416 /* Stop non-front engines */
417 if (part_of_load && IsSavegameVersionBefore(112)) {
418 FOR_ALL_VEHICLES(v) {
419 if (v->type == VEH_TRAIN) {
420 Train *t = Train::From(v);
421 if (!t->IsFrontEngine()) {
422 if (t->IsEngine())
423 t->vehstatus |= VS_STOPPED;
424 /* cur_speed is now relevant for non-front parts - nonzero breaks
425 * moving-wagons-inside-depot- and autoreplace- code */
426 t->cur_speed = 0;
427 }
428 }
429 /* trains weren't stopping gradually in old OTTD versions (and TTO/TTD)
430 * other vehicle types didn't have zero speed while stopped (even in 'recent' OTTD versions) */
431 if ((v->vehstatus & VS_STOPPED) && (v->type != VEH_TRAIN || IsSavegameVersionBefore(2, 1))) {
432 v->cur_speed = 0;
433 }
434 }
435 }
436
437 FOR_ALL_VEHICLES(v) {
438 switch (v->type) {
439 case VEH_ROAD:
440 case VEH_TRAIN:
441 case VEH_SHIP:
442 v->GetImage(v->direction, EIT_ON_MAP, &v->sprite_seq);
443 v->UpdateSpriteSeqBound();
444 break;
445
446 case VEH_AIRCRAFT:
447 if (Aircraft::From(v)->IsNormalAircraft()) {
448 v->GetImage(v->direction, EIT_ON_MAP, &v->sprite_seq);
449 v->UpdateSpriteSeqBound();
450
451 /* The plane's shadow will have the same image as the plane, but no colour */
452 Vehicle *shadow = v->Next();
453 shadow->sprite_seq.CopyWithoutPalette(v->sprite_seq);
454 shadow->sprite_seq_bounds = v->sprite_seq_bounds;
455
456 /* In the case of a helicopter we will update the rotor sprites */
457 if (v->subtype == AIR_HELICOPTER) {
458 Vehicle *rotor = shadow->Next();
459 GetRotorImage(Aircraft::From(v), EIT_ON_MAP, &rotor->sprite_seq);
460 rotor->UpdateSpriteSeqBound();
461 }
462
463 UpdateAircraftCache(Aircraft::From(v), true);
464 }
465 break;
466 default: break;
467 }
468
469 v->UpdateDeltaXY(v->direction);
470 v->coord.left = INVALID_COORD;
471 v->UpdatePosition();
472 v->UpdateViewport(false);
473 }
474 }
475
476 void AfterLoadTripHistory()
477 {
478 Vehicle *v;
479
480 FOR_ALL_VEHICLES(v) {
481 // We used to only story the date. Now we store the ticks, so multiply by DAY_TICKS.
482 // Old values will be less accurate because of this, but they're constantly overwritten anyway.
483 if (IsSavegameVersionBefore(SL_PATCH_PACK_1_24)) {
484 for (int i = 0; i < NUM_TRIP_HISTORY_ENTRIES; ++i) {
485 v->trip_history.entries[i].ticks *= DAY_TICKS;
486 }
487 }
488
489 v->trip_history.UpdateCalculated(true);
490 }
491 }
492
493 bool TrainController(Train *v, Vehicle *nomove, bool reverse = true); // From train_cmd.cpp
494 void ReverseTrainDirection(Train *v);
495 void ReverseTrainSwapVeh(Train *v, int l, int r);
496
497 /** Fixup old train spacing. */
498 void FixupTrainLengths()
499 {
500 /* Vehicle center was moved from 4 units behind the front to half the length
501 * behind the front. Move vehicles so they end up on the same spot. */
502 Vehicle *v;
503 FOR_ALL_VEHICLES(v) {
504 if (v->type == VEH_TRAIN && v->IsPrimaryVehicle()) {
505 /* The vehicle center is now more to the front depending on vehicle length,
506 * so we need to move all vehicles forward to cover the difference to the
507 * old center, otherwise wagon spacing in trains would be broken upon load. */
508 for (Train *u = Train::From(v); u != nullptr; u = u->Next()) {
509 if (u->track == TRACK_BIT_DEPOT || (u->vehstatus & VS_CRASHED)) continue;
510
511 Train *next = u->Next();
512
513 /* Try to pull the vehicle half its length forward. */
514 int diff = (VEHICLE_LENGTH - u->gcache.cached_veh_length) / 2;
515 int done;
516 for (done = 0; done < diff; done++) {
517 if (!TrainController(u, next, false)) break;
518 }
519
520 if (next != nullptr && done < diff && u->IsFrontEngine()) {
521 /* Pulling the front vehicle forwards failed, we either encountered a dead-end
522 * or a red signal. To fix this, we try to move the whole train the required
523 * space backwards and re-do the fix up of the front vehicle. */
524
525 /* Ignore any signals when backtracking. */
526 TrainForceProceeding old_tfp = u->force_proceed;
527 u->force_proceed = TFP_SIGNAL;
528
529 /* Swap start<>end, start+1<>end-1, ... */
530 int r = CountVehiclesInChain(u) - 1; // number of vehicles - 1
531 int l = 0;
532 do ReverseTrainSwapVeh(u, l++, r--); while (l <= r);
533
534 /* We moved the first vehicle which is now the last. Move it back to the
535 * original position as we will fix up the last vehicle later in the loop. */
536 for (int i = 0; i < done; i++) TrainController(u->Last(), nullptr);
537
538 /* Move the train backwards to get space for the first vehicle. As the stopping
539 * distance from a line end is rounded up, move the train one unit more to cater
540 * for front vehicles with odd lengths. */
541 int moved;
542 for (moved = 0; moved < diff + 1; moved++) {
543 if (!TrainController(u, nullptr, false)) break;
544 }
545
546 /* Swap start<>end, start+1<>end-1, ... again. */
547 r = CountVehiclesInChain(u) - 1; // number of vehicles - 1
548 l = 0;
549 do ReverseTrainSwapVeh(u, l++, r--); while (l <= r);
550
551 u->force_proceed = old_tfp;
552
553 /* Tracks are too short to fix the train length. The player has to fix the
554 * train in a depot. Bail out so we don't damage the vehicle chain any more. */
555 if (moved < diff + 1) break;
556
557 /* Re-do the correction for the first vehicle. */
558 for (done = 0; done < diff; done++) TrainController(u, next, false);
559
560 /* We moved one unit more backwards than needed for even-length front vehicles,
561 * try to move that unit forward again. We don't care if this step fails. */
562 TrainController(u, nullptr, false);
563 }
564
565 /* If the next wagon is still in a depot, check if it shouldn't be outside already. */
566 if (next != nullptr && next->track == TRACK_BIT_DEPOT) {
567 int d = TicksToLeaveDepot(u);
568 if (d <= 0) {
569 /* Next vehicle should have left the depot already, show it and pull forward. */
570 next->vehstatus &= ~VS_HIDDEN;
571 next->track = TrackToTrackBits(GetRailDepotTrack(next->tile));
572 for (int i = 0; i >= d; i--) TrainController(next, nullptr);
573 }
574 }
575 }
576
577 /* Update all cached properties after moving the vehicle chain around. */
578 Train::From(v)->ConsistChanged(CCF_TRACK);
579 }
580 }
581 }
582
583 static uint8 _cargo_days;
584 static uint16 _cargo_source;
585 static uint32 _cargo_source_xy;
586 static uint16 _cargo_count;
587 static uint16 _cargo_paid_for;
588 static Money _cargo_feeder_share;
589 static uint32 _cargo_loaded_at_xy;
590
591 /**
592 * Make it possible to make the saveload tables "friends" of other classes.
593 * @param vt the vehicle type. Can be VEH_END for the common vehicle description data
594 * @return the saveload description
595 */
596 const SaveLoad *GetVehicleDescription(VehicleType vt)
597 {
598 /** Save and load of vehicles */
599 static const SaveLoad _common_veh_desc[] = {
600 SLE_VAR(Vehicle, subtype, SLE_UINT8),
601
602 SLE_REF(Vehicle, next, REF_VEHICLE_OLD),
603 SLE_CONDVAR(Vehicle, name, SLE_NAME, 0, 83),
604 SLE_CONDSTR(Vehicle, name, SLE_STR | SLF_ALLOW_CONTROL, 0, 84, SL_MAX_VERSION),
605 SLE_CONDVAR(Vehicle, unitnumber, SLE_FILE_U8 | SLE_VAR_U16, 0, 7),
606 SLE_CONDVAR(Vehicle, unitnumber, SLE_UINT16, 8, SL_MAX_VERSION),
607 SLE_VAR(Vehicle, owner, SLE_UINT8),
608 SLE_CONDVAR(Vehicle, tile, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
609 SLE_CONDVAR(Vehicle, tile, SLE_UINT32, 6, SL_MAX_VERSION),
610 SLE_CONDVAR(Vehicle, dest_tile, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
611 SLE_CONDVAR(Vehicle, dest_tile, SLE_UINT32, 6, SL_MAX_VERSION),
612
613 SLE_CONDVAR(Vehicle, x_pos, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
614 SLE_CONDVAR(Vehicle, x_pos, SLE_UINT32, 6, SL_MAX_VERSION),
615 SLE_CONDVAR(Vehicle, y_pos, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
616 SLE_CONDVAR(Vehicle, y_pos, SLE_UINT32, 6, SL_MAX_VERSION),
617 SLE_CONDVAR(Vehicle, z_pos, SLE_FILE_U8 | SLE_VAR_I32, 0, 163),
618 SLE_CONDVAR(Vehicle, z_pos, SLE_INT32, 164, SL_MAX_VERSION),
619 SLE_VAR(Vehicle, direction, SLE_UINT8),
620
621 SLE_CONDNULL(2, 0, 57),
622 SLE_VAR(Vehicle, spritenum, SLE_UINT8),
623 SLE_CONDNULL(5, 0, 57),
624 SLE_VAR(Vehicle, engine_type, SLE_UINT16),
625
626 SLE_CONDNULL(2, 0, 151),
627 SLE_VAR(Vehicle, cur_speed, SLE_UINT16),
628 SLE_VAR(Vehicle, subspeed, SLE_UINT8),
629 SLE_VAR(Vehicle, acceleration, SLE_UINT8),
630 SLE_VAR(Vehicle, progress, SLE_UINT8),
631
632 SLE_VAR(Vehicle, vehstatus, SLE_UINT8),
633 SLE_CONDVAR(Vehicle, last_station_visited, SLE_FILE_U8 | SLE_VAR_U16, 0, 4),
634 SLE_CONDVAR(Vehicle, last_station_visited, SLE_UINT16, 5, SL_MAX_VERSION),
635 SLE_CONDVAR(Vehicle, last_loading_station, SLE_UINT16, 182, SL_MAX_VERSION),
636
637 SLE_VAR(Vehicle, cargo_type, SLE_UINT8),
638 SLE_CONDVAR(Vehicle, cargo_subtype, SLE_UINT8, 35, SL_MAX_VERSION),
639 SLEG_CONDVAR( _cargo_days, SLE_UINT8, 0, 67),
640 SLEG_CONDVAR( _cargo_source, SLE_FILE_U8 | SLE_VAR_U16, 0, 6),
641 SLEG_CONDVAR( _cargo_source, SLE_UINT16, 7, 67),
642 SLEG_CONDVAR( _cargo_source_xy, SLE_UINT32, 44, 67),
643 SLE_VAR(Vehicle, cargo_cap, SLE_UINT16),
644 SLE_CONDVAR(Vehicle, refit_cap, SLE_UINT16, 182, SL_MAX_VERSION),
645 SLEG_CONDVAR( _cargo_count, SLE_UINT16, 0, 67),
646 SLE_CONDDEQ(Vehicle, cargo.packets, REF_CARGO_PACKET, 68, SL_MAX_VERSION),
647 SLE_CONDARR(Vehicle, cargo.action_counts, SLE_UINT, VehicleCargoList::NUM_MOVE_TO_ACTION, 181, SL_MAX_VERSION),
648 SLE_CONDVAR(Vehicle, cargo_age_counter, SLE_UINT16, 162, SL_MAX_VERSION),
649
650 SLE_CONDNULL(1, SL_PATCH_PACK_1_8, SL_PATCH_PACK_1_19 - 1), // trip_occupancy
651
652 SLE_VAR(Vehicle, day_counter, SLE_UINT8),
653 SLE_VAR(Vehicle, tick_counter, SLE_UINT8),
654
655 SLE_CONDVAR(Vehicle, running_ticks, SLE_FILE_U8 | SLE_VAR_U16, 88, SL_PATCH_PACK_1_8 - 1),
656 SLE_CONDVAR(Vehicle, running_ticks, SLE_UINT16, SL_PATCH_PACK_1_8, SL_MAX_VERSION),
657
658 SLE_VAR(Vehicle, cur_implicit_order_index, SLE_UINT8),
659 SLE_CONDVAR(Vehicle, cur_real_order_index, SLE_UINT8, 158, SL_MAX_VERSION),
660 SLE_CONDVAR(Vehicle, cur_timetable_order_index, SLE_UINT8, SL_PATCH_PACK_1_24, SL_MAX_VERSION),
661 /* num_orders is now part of OrderList and is not saved but counted */
662 SLE_CONDNULL(1, 0, 104),
663
664 /* This next line is for version 4 and prior compatibility.. it temporarily reads
665 type and flags (which were both 4 bits) into type. Later on this is
666 converted correctly */
667 SLE_CONDVAR(Vehicle, current_order.type, SLE_UINT8, 0, 4),
668 SLE_CONDVAR(Vehicle, current_order.dest, SLE_FILE_U8 | SLE_VAR_U16, 0, 4),
669
670 /* Orders for version 5 and on */
671 SLE_CONDVAR(Vehicle, current_order.type, SLE_UINT8, 5, SL_MAX_VERSION),
672 SLE_CONDVAR(Vehicle, current_order.flags, SLE_UINT8, 5, SL_MAX_VERSION),
673 SLE_CONDVAR(Vehicle, current_order.dest, SLE_UINT16, 5, SL_MAX_VERSION),
674
675 /* Refit in current order */
676 SLE_CONDVAR(Vehicle, current_order.refit_cargo, SLE_UINT8, 36, SL_MAX_VERSION),
677 SLE_CONDNULL(1, 36, 181), // refit_subtype
678
679 /* Timetable in current order */
680 SLE_CONDVAR(Vehicle, current_order.wait_time, SLE_UINT16, 67, SL_MAX_VERSION),
681 SLE_CONDVAR(Vehicle, current_order.travel_time, SLE_UINT16, 67, SL_MAX_VERSION),
682 SLE_CONDVAR(Vehicle, current_order.max_speed, SLE_UINT16, 174, SL_MAX_VERSION),
683 SLE_CONDVAR(Vehicle, timetable_start, SLE_INT32, 129, SL_MAX_VERSION),
684
685 SLE_CONDREF(Vehicle, orders, REF_ORDER, 0, 104),
686 SLE_CONDREF(Vehicle, orders, REF_ORDERLIST, 105, SL_MAX_VERSION),
687
688 SLE_CONDVAR(Vehicle, age, SLE_FILE_U16 | SLE_VAR_I32, 0, 30),
689 SLE_CONDVAR(Vehicle, age, SLE_INT32, 31, SL_MAX_VERSION),
690 SLE_CONDVAR(Vehicle, max_age, SLE_FILE_U16 | SLE_VAR_I32, 0, 30),
691 SLE_CONDVAR(Vehicle, max_age, SLE_INT32, 31, SL_MAX_VERSION),
692 SLE_CONDVAR(Vehicle, date_of_last_service, SLE_FILE_U16 | SLE_VAR_I32, 0, 30),
693 SLE_CONDVAR(Vehicle, date_of_last_service, SLE_INT32, 31, SL_MAX_VERSION),
694 SLE_CONDVAR(Vehicle, service_interval, SLE_UINT16, 0, 30),
695 SLE_CONDVAR(Vehicle, service_interval, SLE_FILE_U32 | SLE_VAR_U16, 31, 179),
696 SLE_CONDVAR(Vehicle, service_interval, SLE_UINT16, 180, SL_MAX_VERSION),
697 SLE_VAR(Vehicle, reliability, SLE_UINT16),
698 SLE_VAR(Vehicle, reliability_spd_dec, SLE_UINT16),
699 SLE_VAR(Vehicle, breakdown_ctr, SLE_UINT8),
700 SLE_VAR(Vehicle, breakdown_delay, SLE_UINT8),
701 SLE_VAR(Vehicle, breakdowns_since_last_service, SLE_UINT8),
702 SLE_VAR(Vehicle, breakdown_chance, SLE_UINT8),
703 SLE_CONDVAR(Vehicle, build_year, SLE_FILE_U8 | SLE_VAR_I32, 0, 30),
704 SLE_CONDVAR(Vehicle, build_year, SLE_INT32, 31, SL_MAX_VERSION),
705
706 SLE_VAR(Vehicle, load_unload_ticks, SLE_UINT16),
707 SLEG_CONDVAR( _cargo_paid_for, SLE_UINT16, 45, SL_MAX_VERSION),
708 SLE_CONDVAR(Vehicle, vehicle_flags, SLE_FILE_U8 | SLE_VAR_U16, 40, 179),
709 SLE_CONDVAR(Vehicle, vehicle_flags, SLE_UINT16, 180, SL_MAX_VERSION),
710
711 SLE_CONDVAR(Vehicle, profit_this_year, SLE_FILE_I32 | SLE_VAR_I64, 0, 64),
712 SLE_CONDVAR(Vehicle, profit_this_year, SLE_INT64, 65, SL_MAX_VERSION),
713 SLE_CONDVAR(Vehicle, profit_last_year, SLE_FILE_I32 | SLE_VAR_I64, 0, 64),
714 SLE_CONDVAR(Vehicle, profit_last_year, SLE_INT64, 65, SL_MAX_VERSION),
715 SLE_CONDVAR(Vehicle, profit_lifetime, SLE_INT64, SL_PATCH_PACK_1_14, SL_MAX_VERSION),
716 SLEG_CONDVAR( _cargo_feeder_share, SLE_FILE_I32 | SLE_VAR_I64, 51, 64),
717 SLEG_CONDVAR( _cargo_feeder_share, SLE_INT64, 65, 67),
718 SLEG_CONDVAR( _cargo_loaded_at_xy, SLE_UINT32, 51, 67),
719 SLE_CONDVAR(Vehicle, value, SLE_FILE_I32 | SLE_VAR_I64, 0, 64),
720 SLE_CONDVAR(Vehicle, value, SLE_INT64, 65, SL_MAX_VERSION),
721
722 SLE_CONDVAR(Vehicle, random_bits, SLE_UINT8, 2, SL_MAX_VERSION),
723 SLE_CONDVAR(Vehicle, waiting_triggers, SLE_UINT8, 2, SL_MAX_VERSION),
724
725 SLE_CONDREF(Vehicle, ahead_separation, REF_VEHICLE, SL_PATCH_PACK, SL_PATCH_PACK_1_5),
726 SLE_CONDREF(Vehicle, behind_separation, REF_VEHICLE, SL_PATCH_PACK, SL_PATCH_PACK_1_5),
727
728 SLE_CONDREF(Vehicle, next_shared, REF_VEHICLE, 2, SL_MAX_VERSION),
729 SLE_CONDNULL(2, 2, 68),
730 SLE_CONDNULL(4, 69, 100),
731
732 SLE_CONDVAR(Vehicle, group_id, SLE_UINT16, 60, SL_MAX_VERSION),
733
734 SLE_CONDVAR(Vehicle, current_order_time, SLE_UINT32, 67, SL_MAX_VERSION),
735 SLE_CONDVAR(Vehicle, current_loading_time, SLE_UINT32, SL_PATCH_PACK, SL_PATCH_PACK_1_5),
736 SLE_CONDVAR(Vehicle, current_loading_time, SLE_UINT32, SL_PATCH_PACK_1_23, SL_MAX_VERSION),
737 SLE_CONDVAR(Vehicle, lateness_counter, SLE_INT32, 67, SL_MAX_VERSION),
738
739 SLE_CONDNULL(10, 2, 143), // old reserved space
740
741 // Trip History Arrays
742 SLE_CONDVAR(Vehicle, trip_history.entries[0].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
743 SLE_CONDVAR(Vehicle, trip_history.entries[1].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
744 SLE_CONDVAR(Vehicle, trip_history.entries[2].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
745 SLE_CONDVAR(Vehicle, trip_history.entries[3].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
746 SLE_CONDVAR(Vehicle, trip_history.entries[4].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
747 SLE_CONDVAR(Vehicle, trip_history.entries[5].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
748 SLE_CONDVAR(Vehicle, trip_history.entries[6].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
749 SLE_CONDVAR(Vehicle, trip_history.entries[7].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
750 SLE_CONDVAR(Vehicle, trip_history.entries[8].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
751 SLE_CONDVAR(Vehicle, trip_history.entries[9].profit, SLE_INT64, SL_PATCH_PACK, SL_MAX_VERSION),
752 SLE_CONDVAR(Vehicle, trip_history.entries[0].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
753 SLE_CONDVAR(Vehicle, trip_history.entries[1].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
754 SLE_CONDVAR(Vehicle, trip_history.entries[2].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
755 SLE_CONDVAR(Vehicle, trip_history.entries[3].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
756 SLE_CONDVAR(Vehicle, trip_history.entries[4].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
757 SLE_CONDVAR(Vehicle, trip_history.entries[5].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
758 SLE_CONDVAR(Vehicle, trip_history.entries[6].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
759 SLE_CONDVAR(Vehicle, trip_history.entries[7].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
760 SLE_CONDVAR(Vehicle, trip_history.entries[8].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
761 SLE_CONDVAR(Vehicle, trip_history.entries[9].ticks, SLE_FILE_I64 | SLE_VAR_I32, SL_PATCH_PACK, SL_MAX_VERSION),
762
763 SLE_END()
764 };
765
766
767 static const SaveLoad _train_desc[] = {
768 SLE_WRITEBYTE(Vehicle, type, VEH_TRAIN),
769 SLE_VEH_INCLUDE(),
770 SLE_VAR(Train, crash_anim_pos, SLE_UINT16),
771 SLE_VAR(Train, force_proceed, SLE_UINT8),
772 SLE_VAR(Train, railtype, SLE_UINT8),
773 SLE_VAR(Train, track, SLE_UINT8),
774
775 SLE_CONDVAR(Train, flags, SLE_FILE_U8 | SLE_VAR_U32, 2, 99),
776 SLE_CONDVAR(Train, flags, SLE_FILE_U16 | SLE_VAR_U32, 100, SL_PATCH_PACK_1_19-1),
777 SLE_CONDVAR(Train, flags, SLE_UINT32, SL_PATCH_PACK_1_19, SL_MAX_VERSION),
778 SLE_CONDNULL(2, 2, 59),
779
780 SLE_CONDVAR(Train, wait_counter, SLE_UINT16, 136, SL_MAX_VERSION),
781 SLE_CONDVAR(Train, tunnel_bridge_signal_num, SLE_UINT16, SL_PATCH_PACK_1_19, SL_MAX_VERSION),
782
783 SLE_CONDNULL(2, 2, 19),
784 SLE_CONDVAR(Train, gv_flags, SLE_UINT16, 139, SL_MAX_VERSION),
785 SLE_CONDNULL(11, 2, 143), // old reserved space
786 SLE_CONDVAR(Train, reverse_distance, SLE_UINT16, SL_PATCH_PACK_1_12, SL_MAX_VERSION),
787
788 SLE_END()
789 };
790
791 static const SaveLoad _roadveh_desc[] = {
792 SLE_WRITEBYTE(Vehicle, type, VEH_ROAD),
793 SLE_VEH_INCLUDE(),
794 SLE_VAR(RoadVehicle, state, SLE_UINT8),
795 SLE_VAR(RoadVehicle, frame, SLE_UINT8),
796 SLE_VAR(RoadVehicle, blocked_ctr, SLE_UINT16),
797 SLE_VAR(RoadVehicle, overtaking, SLE_UINT8),
798 SLE_VAR(RoadVehicle, overtaking_ctr, SLE_UINT8),
799 SLE_VAR(RoadVehicle, crashed_ctr, SLE_UINT16),
800 SLE_VAR(RoadVehicle, reverse_ctr, SLE_UINT8),
801
802 SLE_CONDNULL(2, 6, 68),
803 SLE_CONDVAR(RoadVehicle, gv_flags, SLE_UINT16, 139, SL_MAX_VERSION),
804 SLE_CONDNULL(4, 69, 130),
805 SLE_CONDNULL(2, 6, 130),
806 SLE_CONDNULL(16, 2, 143), // old reserved space
807
808 SLE_END()
809 };
810
811 static const SaveLoad _ship_desc[] = {
812 SLE_WRITEBYTE(Vehicle, type, VEH_SHIP),
813 SLE_VEH_INCLUDE(),
814 SLE_VAR(Ship, state, SLE_UINT8),
815
816 SLE_CONDNULL(16, 2, 143), // old reserved space
817
818 SLE_END()
819 };
820
821 static const SaveLoad _aircraft_desc[] = {
822 SLE_WRITEBYTE(Vehicle, type, VEH_AIRCRAFT),
823 SLE_VEH_INCLUDE(),
824 SLE_VAR(Aircraft, crashed_counter, SLE_UINT16),
825 SLE_VAR(Aircraft, pos, SLE_UINT8),
826
827 SLE_CONDVAR(Aircraft, targetairport, SLE_FILE_U8 | SLE_VAR_U16, 0, 4),
828 SLE_CONDVAR(Aircraft, targetairport, SLE_UINT16, 5, SL_MAX_VERSION),
829
830 SLE_VAR(Aircraft, state, SLE_UINT8),
831
832 SLE_CONDVAR(Aircraft, previous_pos, SLE_UINT8, 2, SL_MAX_VERSION),
833 SLE_CONDVAR(Aircraft, last_direction, SLE_UINT8, 2, SL_MAX_VERSION),
834 SLE_CONDVAR(Aircraft, number_consecutive_turns, SLE_UINT8, 2, SL_MAX_VERSION),
835
836 SLE_CONDVAR(Aircraft, turn_counter, SLE_UINT8, 136, SL_MAX_VERSION),
837 SLE_CONDVAR(Aircraft, flags, SLE_UINT8, 167, SL_MAX_VERSION),
838
839 SLE_CONDNULL(13, 2, 143), // old reserved space
840
841 SLE_END()
842 };
843
844 static const SaveLoad _special_desc[] = {
845 SLE_WRITEBYTE(Vehicle, type, VEH_EFFECT),
846
847 SLE_VAR(Vehicle, subtype, SLE_UINT8),
848
849 SLE_CONDVAR(Vehicle, tile, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
850 SLE_CONDVAR(Vehicle, tile, SLE_UINT32, 6, SL_MAX_VERSION),
851
852 SLE_CONDVAR(Vehicle, x_pos, SLE_FILE_I16 | SLE_VAR_I32, 0, 5),
853 SLE_CONDVAR(Vehicle, x_pos, SLE_INT32, 6, SL_MAX_VERSION),
854 SLE_CONDVAR(Vehicle, y_pos, SLE_FILE_I16 | SLE_VAR_I32, 0, 5),
855 SLE_CONDVAR(Vehicle, y_pos, SLE_INT32, 6, SL_MAX_VERSION),
856 SLE_CONDVAR(Vehicle, z_pos, SLE_FILE_U8 | SLE_VAR_I32, 0, 163),
857 SLE_CONDVAR(Vehicle, z_pos, SLE_INT32, 164, SL_MAX_VERSION),
858
859 SLE_VAR(Vehicle, sprite_seq.seq[0].sprite, SLE_FILE_U16 | SLE_VAR_U32),
860 SLE_CONDNULL(5, 0, 57),
861 SLE_VAR(Vehicle, progress, SLE_UINT8),
862 SLE_VAR(Vehicle, vehstatus, SLE_UINT8),
863
864 SLE_VAR(EffectVehicle, animation_state, SLE_UINT16),
865 SLE_VAR(EffectVehicle, animation_substate, SLE_UINT8),
866
867 SLE_CONDVAR(Vehicle, spritenum, SLE_UINT8, 2, SL_MAX_VERSION),
868
869 SLE_CONDNULL(15, 2, 143), // old reserved space
870
871 SLE_END()
872 };
873
874 static const SaveLoad _disaster_desc[] = {
875 SLE_WRITEBYTE(Vehicle, type, VEH_DISASTER),
876
877 SLE_REF(Vehicle, next, REF_VEHICLE_OLD),
878
879 SLE_VAR(Vehicle, subtype, SLE_UINT8),
880 SLE_CONDVAR(Vehicle, tile, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
881 SLE_CONDVAR(Vehicle, tile, SLE_UINT32, 6, SL_MAX_VERSION),
882 SLE_CONDVAR(Vehicle, dest_tile, SLE_FILE_U16 | SLE_VAR_U32, 0, 5),
883 SLE_CONDVAR(Vehicle, dest_tile, SLE_UINT32, 6, SL_MAX_VERSION),
884
885 SLE_CONDVAR(Vehicle, x_pos, SLE_FILE_I16 | SLE_VAR_I32, 0, 5),
886 SLE_CONDVAR(Vehicle, x_pos, SLE_INT32, 6, SL_MAX_VERSION),
887 SLE_CONDVAR(Vehicle, y_pos, SLE_FILE_I16 | SLE_VAR_I32, 0, 5),
888 SLE_CONDVAR(Vehicle, y_pos, SLE_INT32, 6, SL_MAX_VERSION),
889 SLE_CONDVAR(Vehicle, z_pos, SLE_FILE_U8 | SLE_VAR_I32, 0, 163),
890 SLE_CONDVAR(Vehicle, z_pos, SLE_INT32, 164, SL_MAX_VERSION),
891 SLE_VAR(Vehicle, direction, SLE_UINT8),
892
893 SLE_CONDNULL(5, 0, 57),
894 SLE_VAR(Vehicle, owner, SLE_UINT8),
895 SLE_VAR(Vehicle, vehstatus, SLE_UINT8),
896 SLE_CONDVAR(Vehicle, current_order.dest, SLE_FILE_U8 | SLE_VAR_U16, 0, 4),
897 SLE_CONDVAR(Vehicle, current_order.dest, SLE_UINT16, 5, SL_MAX_VERSION),
898
899 SLE_VAR(Vehicle, sprite_seq.seq[0].sprite, SLE_FILE_U16 | SLE_VAR_U32),
900 SLE_CONDVAR(Vehicle, age, SLE_FILE_U16 | SLE_VAR_I32, 0, 30),
901 SLE_CONDVAR(Vehicle, age, SLE_INT32, 31, SL_MAX_VERSION),
902 SLE_VAR(Vehicle, tick_counter, SLE_UINT8),
903
904 SLE_CONDVAR(DisasterVehicle, image_override, SLE_FILE_U16 | SLE_VAR_U32, 0, 190),
905 SLE_CONDVAR(DisasterVehicle, image_override, SLE_UINT32, 191, SL_PATCH_PACK - 1),
906 SLE_CONDVAR(DisasterVehicle, image_override, SLE_FILE_U16 | SLE_VAR_U32, SL_PATCH_PACK, SL_PATCH_PACK_1_7),
907 SLE_CONDVAR(DisasterVehicle, image_override, SLE_UINT32, SL_PATCH_PACK_1_8, SL_MAX_VERSION),
908
909 SLE_CONDVAR(DisasterVehicle, big_ufo_destroyer_target, SLE_FILE_U16 | SLE_VAR_U32, 0, 190),
910 SLE_CONDVAR(DisasterVehicle, big_ufo_destroyer_target, SLE_UINT32, 191, SL_PATCH_PACK - 1),
911 SLE_CONDVAR(DisasterVehicle, big_ufo_destroyer_target, SLE_FILE_U16 | SLE_VAR_U32, SL_PATCH_PACK, SL_PATCH_PACK_1_7),
912 SLE_CONDVAR(DisasterVehicle, big_ufo_destroyer_target, SLE_UINT32, SL_PATCH_PACK_1_8, SL_MAX_VERSION),
913
914 SLE_CONDVAR(DisasterVehicle, flags, SLE_UINT8, 194, SL_PATCH_PACK - 1),
915 SLE_CONDVAR(DisasterVehicle, flags, SLE_UINT8, SL_PATCH_PACK_1_9, SL_MAX_VERSION),
916
917 SLE_CONDNULL(16, 2, 143), // old reserved space
918
919 SLE_END()
920 };
921
922
923 static const SaveLoad * const _veh_descs[] = {
924 _train_desc,
925 _roadveh_desc,
926 _ship_desc,
927 _aircraft_desc,
928 _special_desc,
929 _disaster_desc,
930 _common_veh_desc,
931 };
932
933 return _veh_descs[vt];
934 }
935
936 /** Will be called when the vehicles need to be saved. */
937 static void Save_VEHS()
938 {
939 Vehicle *v;
940 /* Write the vehicles */
941 FOR_ALL_VEHICLES(v) {
942 SlSetArrayIndex(v->index);
943 SlObject(v, GetVehicleDescription(v->type));
944 }
945 }
946
947 /** Will be called when vehicles need to be loaded. */
948 void Load_VEHS()
949 {
950 int index;
951
952 _cargo_count = 0;
953
954 while ((index = SlIterateArray()) != -1) {
955 Vehicle *v;
956 VehicleType vtype = (VehicleType)SlReadByte();
957
958 switch (vtype) {
959 case VEH_TRAIN: v = new (index) Train(); break;
960 case VEH_ROAD: v = new (index) RoadVehicle(); break;
961 case VEH_SHIP: v = new (index) Ship(); break;
962 case VEH_AIRCRAFT: v = new (index) Aircraft(); break;
963 case VEH_EFFECT: v = new (index) EffectVehicle(); break;
964 case VEH_DISASTER: v = new (index) DisasterVehicle(); break;
965 case VEH_INVALID: // Savegame shouldn't contain invalid vehicles
966 default: SlErrorCorrupt("Invalid vehicle type");
967 }
968
969 SlObject(v, GetVehicleDescription(vtype));
970
971 if (_cargo_count != 0 && IsCompanyBuildableVehicleType(v) && CargoPacket::CanAllocateItem()) {
972 /* Don't construct the packet with station here, because that'll fail with old savegames */
973 CargoPacket *cp = new CargoPacket(_cargo_count, _cargo_days, _cargo_source, _cargo_source_xy, _cargo_loaded_at_xy, _cargo_feeder_share);
974 v->cargo.Append(cp);
975 }
976
977 /* Old savegames used 'last_station_visited = 0xFF' */
978 if (IsSavegameVersionBefore(5) && v->last_station_visited == 0xFF) {
979 v->last_station_visited = INVALID_STATION;
980 }
981
982 if (IsSavegameVersionBefore(182)) v->last_loading_station = INVALID_STATION;
983
984 if (IsSavegameVersionBefore(5)) {
985 /* Convert the current_order.type (which is a mix of type and flags, because
986 * in those versions, they both were 4 bits big) to type and flags */
987 v->current_order.flags = GB(v->current_order.type, 4, 4);
988 v->current_order.type &= 0x0F;
989 }
990
991 /* Advanced vehicle lists got added */
992 if (IsSavegameVersionBefore(60)) v->group_id = DEFAULT_GROUP;
993 }
994 }
995
996 static void Ptrs_VEHS()
997 {
998 Vehicle *v;
999 FOR_ALL_VEHICLES(v) {
1000 SlObject(v, GetVehicleDescription(v->type));
1001 }
1002 }
1003
1004 const SaveLoad *GetOrderExtraInfoDescription();
1005
1006 void Save_VEOX()
1007 {
1008 /* save extended order info for vehicle current order */
1009 Vehicle *v;
1010 FOR_ALL_VEHICLES(v) {
1011 if (v->current_order.extra) {
1012 SlSetArrayIndex(v->index);
1013 SlObject(v->current_order.extra.get(), GetOrderExtraInfoDescription());
1014 }
1015 }
1016 }
1017
1018 void Load_VEOX()
1019 {
1020 /* load extended order info for vehicle current order */
1021 int index;
1022 while ((index = SlIterateArray()) != -1) {
1023 Vehicle *v = Vehicle::GetIfValid(index);
1024 assert(v != nullptr);
1025 v->current_order.AllocExtraInfo();
1026 SlObject(v->current_order.extra.get(), GetOrderExtraInfoDescription());
1027 }
1028 }
1029
1030 extern const ChunkHandler _veh_chunk_handlers[] = {
1031 { 'VEHS', Save_VEHS, Load_VEHS, Ptrs_VEHS, nullptr, CH_SPARSE_ARRAY},
1032 { 'VEOX', Save_VEOX, Load_VEOX, nullptr, nullptr, CH_SPARSE_ARRAY | CH_LAST},
1033 };
OpenTTD - Joker's Patch Pack