diff options
Diffstat (limited to 'src/vehicle.cpp')
| -rw-r--r-- | src/vehicle.cpp | 220 |
1 files changed, 110 insertions, 110 deletions
diff --git a/src/vehicle.cpp b/src/vehicle.cpp index 856fc6737..e6df365b0 100644 --- a/src/vehicle.cpp +++ b/src/vehicle.cpp @@ -163,7 +163,7 @@ bool Vehicle::NeedsAutorenewing(const Company *c, bool use_renew_setting) const */ void VehicleServiceInDepot(Vehicle *v) { - assert(v != NULL); + assert(v != nullptr); SetWindowDirty(WC_VEHICLE_DETAILS, v->index); // ensure that last service date and reliability are updated do { @@ -173,7 +173,7 @@ void VehicleServiceInDepot(Vehicle *v) /* Prevent vehicles from breaking down directly after exiting the depot. */ v->breakdown_chance /= 4; v = v->Next(); - } while (v != NULL && v->HasEngineType()); + } while (v != nullptr && v->HasEngineType()); } /** @@ -210,7 +210,7 @@ bool Vehicle::NeedsServicing() const Money needed_money = c->settings.engine_renew_money; if (needed_money > c->money) return false; - for (const Vehicle *v = this; v != NULL; v = (v->type == VEH_TRAIN) ? Train::From(v)->GetNextUnit() : NULL) { + for (const Vehicle *v = this; v != nullptr; v = (v->type == VEH_TRAIN) ? Train::From(v)->GetNextUnit() : nullptr) { bool replace_when_old = false; EngineID new_engine = EngineReplacementForCompany(c, v->engine_type, v->group_id, &replace_when_old); @@ -261,13 +261,13 @@ bool Vehicle::NeedsAutomaticServicing() const uint Vehicle::Crash(bool flooded) { assert((this->vehstatus & VS_CRASHED) == 0); - assert(this->Previous() == NULL); // IsPrimaryVehicle fails for free-wagon-chains + assert(this->Previous() == nullptr); // IsPrimaryVehicle fails for free-wagon-chains uint pass = 0; /* Stop the vehicle. */ if (this->IsPrimaryVehicle()) this->vehstatus |= VS_STOPPED; /* crash all wagons, and count passengers */ - for (Vehicle *v = this; v != NULL; v = v->Next()) { + for (Vehicle *v = this; v != nullptr; v = v->Next()) { /* We do not transfer reserver cargo back, so TotalCount() instead of StoredCount() */ if (IsCargoInClass(v->cargo_type, CC_PASSENGERS)) pass += v->cargo.TotalCount(); v->vehstatus |= VS_CRASHED; @@ -281,7 +281,7 @@ uint Vehicle::Crash(bool flooded) SetWindowDirty(WC_VEHICLE_DEPOT, this->tile); delete this->cargo_payment; - assert(this->cargo_payment == NULL); // cleared by ~CargoPayment + assert(this->cargo_payment == nullptr); // cleared by ~CargoPayment return RandomRange(pass + 1); // Randomise deceased passengers. } @@ -301,7 +301,7 @@ void ShowNewGrfVehicleError(EngineID engine, StringID part1, StringID part2, GRF GRFConfig *grfconfig = GetGRFConfig(e->GetGRFID()); /* Missing GRF. Nothing useful can be done in this situation. */ - if (grfconfig == NULL) return; + if (grfconfig == nullptr) return; if (!HasBit(grfconfig->grf_bugs, bug_type)) { SetBit(grfconfig->grf_bugs, bug_type); @@ -384,16 +384,16 @@ static Vehicle *VehicleFromTileHash(int xl, int yl, int xu, int yu, void *data, for (int y = yl; ; y = (y + (1 << HASH_BITS)) & (HASH_MASK << HASH_BITS)) { for (int x = xl; ; x = (x + 1) & HASH_MASK) { Vehicle *v = _vehicle_tile_hash[(x + y) & TOTAL_HASH_MASK]; - for (; v != NULL; v = v->hash_tile_next) { + for (; v != nullptr; v = v->hash_tile_next) { Vehicle *a = proc(v, data); - if (find_first && a != NULL) return a; + if (find_first && a != nullptr) return a; } if (x == xu) break; } if (y == yu) break; } - return NULL; + return nullptr; } @@ -442,18 +442,18 @@ void FindVehicleOnPosXY(int x, int y, void *data, VehicleFromPosProc *proc) /** * Checks whether a vehicle in on a specific location. It will call proc for - * vehicles until it returns non-NULL. + * vehicles until it returns non-nullptr. * @note Use FindVehicleOnPosXY when you have the intention that all vehicles * should be iterated over. * @param x The X location on the map * @param y The Y location on the map * @param data Arbitrary data passed to proc * @param proc The proc that determines whether a vehicle will be "found". - * @return True if proc returned non-NULL. + * @return True if proc returned non-nullptr. */ bool HasVehicleOnPosXY(int x, int y, void *data, VehicleFromPosProc *proc) { - return VehicleFromPosXY(x, y, data, proc, true) != NULL; + return VehicleFromPosXY(x, y, data, proc, true) != nullptr; } /** @@ -472,14 +472,14 @@ static Vehicle *VehicleFromPos(TileIndex tile, void *data, VehicleFromPosProc *p int y = GB(TileY(tile), HASH_RES, HASH_BITS) << HASH_BITS; Vehicle *v = _vehicle_tile_hash[(x + y) & TOTAL_HASH_MASK]; - for (; v != NULL; v = v->hash_tile_next) { + for (; v != nullptr; v = v->hash_tile_next) { if (v->tile != tile) continue; Vehicle *a = proc(v, data); - if (find_first && a != NULL) return a; + if (find_first && a != nullptr) return a; } - return NULL; + return nullptr; } /** @@ -502,31 +502,31 @@ void FindVehicleOnPos(TileIndex tile, void *data, VehicleFromPosProc *proc) /** * Checks whether a vehicle is on a specific location. It will call \a proc for - * vehicles until it returns non-NULL. + * vehicles until it returns non-nullptr. * @note Use #FindVehicleOnPos when you have the intention that all vehicles * should be iterated over. * @param tile The location on the map * @param data Arbitrary data passed to \a proc. * @param proc The \a proc that determines whether a vehicle will be "found". - * @return True if proc returned non-NULL. + * @return True if proc returned non-nullptr. */ bool HasVehicleOnPos(TileIndex tile, void *data, VehicleFromPosProc *proc) { - return VehicleFromPos(tile, data, proc, true) != NULL; + return VehicleFromPos(tile, data, proc, true) != nullptr; } /** * Callback that returns 'real' vehicles lower or at height \c *(int*)data . * @param v Vehicle to examine. * @param data Pointer to height data. - * @return \a v if conditions are met, else \c NULL. + * @return \a v if conditions are met, else \c nullptr. */ static Vehicle *EnsureNoVehicleProcZ(Vehicle *v, void *data) { int z = *(int*)data; - if (v->type == VEH_DISASTER || (v->type == VEH_AIRCRAFT && v->subtype == AIR_SHADOW)) return NULL; - if (v->z_pos > z) return NULL; + if (v->type == VEH_DISASTER || (v->type == VEH_AIRCRAFT && v->subtype == AIR_SHADOW)) return nullptr; + if (v->z_pos > z) return nullptr; return v; } @@ -545,15 +545,15 @@ CommandCost EnsureNoVehicleOnGround(TileIndex tile) * Such a message does not affect MP synchronisation. */ Vehicle *v = VehicleFromPos(tile, &z, &EnsureNoVehicleProcZ, true); - if (v != NULL) return_cmd_error(STR_ERROR_TRAIN_IN_THE_WAY + v->type); + if (v != nullptr) return_cmd_error(STR_ERROR_TRAIN_IN_THE_WAY + v->type); return CommandCost(); } /** Procedure called for every vehicle found in tunnel/bridge in the hash map */ static Vehicle *GetVehicleTunnelBridgeProc(Vehicle *v, void *data) { - if (v->type != VEH_TRAIN && v->type != VEH_ROAD && v->type != VEH_SHIP) return NULL; - if (v == (const Vehicle *)data) return NULL; + if (v->type != VEH_TRAIN && v->type != VEH_ROAD && v->type != VEH_SHIP) return nullptr; + if (v == (const Vehicle *)data) return nullptr; return v; } @@ -572,9 +572,9 @@ CommandCost TunnelBridgeIsFree(TileIndex tile, TileIndex endtile, const Vehicle * Such a message does not affect MP synchronisation. */ Vehicle *v = VehicleFromPos(tile, const_cast<Vehicle *>(ignore), &GetVehicleTunnelBridgeProc, true); - if (v == NULL) v = VehicleFromPos(endtile, const_cast<Vehicle *>(ignore), &GetVehicleTunnelBridgeProc, true); + if (v == nullptr) v = VehicleFromPos(endtile, const_cast<Vehicle *>(ignore), &GetVehicleTunnelBridgeProc, true); - if (v != NULL) return_cmd_error(STR_ERROR_TRAIN_IN_THE_WAY + v->type); + if (v != nullptr) return_cmd_error(STR_ERROR_TRAIN_IN_THE_WAY + v->type); return CommandCost(); } @@ -582,10 +582,10 @@ static Vehicle *EnsureNoTrainOnTrackProc(Vehicle *v, void *data) { TrackBits rail_bits = *(TrackBits *)data; - if (v->type != VEH_TRAIN) return NULL; + if (v->type != VEH_TRAIN) return nullptr; Train *t = Train::From(v); - if ((t->track != rail_bits) && !TracksOverlap(t->track | rail_bits)) return NULL; + if ((t->track != rail_bits) && !TracksOverlap(t->track | rail_bits)) return nullptr; return v; } @@ -605,7 +605,7 @@ CommandCost EnsureNoTrainOnTrackBits(TileIndex tile, TrackBits track_bits) * Such a message does not affect MP synchronisation. */ Vehicle *v = VehicleFromPos(tile, &track_bits, &EnsureNoTrainOnTrackProc, true); - if (v != NULL) return_cmd_error(STR_ERROR_TRAIN_IN_THE_WAY + v->type); + if (v != nullptr) return_cmd_error(STR_ERROR_TRAIN_IN_THE_WAY + v->type); return CommandCost(); } @@ -615,7 +615,7 @@ static void UpdateVehicleTileHash(Vehicle *v, bool remove) Vehicle **new_hash; if (remove) { - new_hash = NULL; + new_hash = nullptr; } else { int x = GB(TileX(v->tile), HASH_RES, HASH_BITS); int y = GB(TileY(v->tile), HASH_RES, HASH_BITS) << HASH_BITS; @@ -625,15 +625,15 @@ static void UpdateVehicleTileHash(Vehicle *v, bool remove) if (old_hash == new_hash) return; /* Remove from the old position in the hash table */ - if (old_hash != NULL) { - if (v->hash_tile_next != NULL) v->hash_tile_next->hash_tile_prev = v->hash_tile_prev; + if (old_hash != nullptr) { + if (v->hash_tile_next != nullptr) v->hash_tile_next->hash_tile_prev = v->hash_tile_prev; *v->hash_tile_prev = v->hash_tile_next; } /* Insert vehicle at beginning of the new position in the hash table */ - if (new_hash != NULL) { + if (new_hash != nullptr) { v->hash_tile_next = *new_hash; - if (v->hash_tile_next != NULL) v->hash_tile_next->hash_tile_prev = &v->hash_tile_next; + if (v->hash_tile_next != nullptr) v->hash_tile_next->hash_tile_prev = &v->hash_tile_next; v->hash_tile_prev = new_hash; *new_hash = v; } @@ -650,21 +650,21 @@ static void UpdateVehicleViewportHash(Vehicle *v, int x, int y) int old_x = v->coord.left; int old_y = v->coord.top; - new_hash = (x == INVALID_COORD) ? NULL : &_vehicle_viewport_hash[GEN_HASH(x, y)]; - old_hash = (old_x == INVALID_COORD) ? NULL : &_vehicle_viewport_hash[GEN_HASH(old_x, old_y)]; + new_hash = (x == INVALID_COORD) ? nullptr : &_vehicle_viewport_hash[GEN_HASH(x, y)]; + old_hash = (old_x == INVALID_COORD) ? nullptr : &_vehicle_viewport_hash[GEN_HASH(old_x, old_y)]; if (old_hash == new_hash) return; /* remove from hash table? */ - if (old_hash != NULL) { - if (v->hash_viewport_next != NULL) v->hash_viewport_next->hash_viewport_prev = v->hash_viewport_prev; + if (old_hash != nullptr) { + if (v->hash_viewport_next != nullptr) v->hash_viewport_next->hash_viewport_prev = v->hash_viewport_prev; *v->hash_viewport_prev = v->hash_viewport_next; } /* insert into hash table? */ - if (new_hash != NULL) { + if (new_hash != nullptr) { v->hash_viewport_next = *new_hash; - if (v->hash_viewport_next != NULL) v->hash_viewport_next->hash_viewport_prev = &v->hash_viewport_next; + if (v->hash_viewport_next != nullptr) v->hash_viewport_next->hash_viewport_prev = &v->hash_viewport_next; v->hash_viewport_prev = new_hash; *new_hash = v; } @@ -673,7 +673,7 @@ static void UpdateVehicleViewportHash(Vehicle *v, int x, int y) void ResetVehicleHash() { Vehicle *v; - FOR_ALL_VEHICLES(v) { v->hash_tile_current = NULL; } + FOR_ALL_VEHICLES(v) { v->hash_tile_current = nullptr; } memset(_vehicle_viewport_hash, 0, sizeof(_vehicle_viewport_hash)); memset(_vehicle_tile_hash, 0, sizeof(_vehicle_tile_hash)); } @@ -701,7 +701,7 @@ void InitializeVehicles() uint CountVehiclesInChain(const Vehicle *v) { uint count = 0; - do count++; while ((v = v->Next()) != NULL); + do count++; while ((v = v->Next()) != nullptr); return count; } @@ -812,7 +812,7 @@ void Vehicle::PreDestructor() HideFillingPercent(&this->fill_percent_te_id); this->CancelReservation(INVALID_STATION, st); delete this->cargo_payment; - assert(this->cargo_payment == NULL); // cleared by ~CargoPayment + assert(this->cargo_payment == nullptr); // cleared by ~CargoPayment } if (this->IsEngineCountable()) { @@ -827,7 +827,7 @@ void Vehicle::PreDestructor() if (this->type == VEH_AIRCRAFT && this->IsPrimaryVehicle()) { Aircraft *a = Aircraft::From(this); Station *st = GetTargetAirportIfValid(a); - if (st != NULL) { + if (st != nullptr) { const AirportFTA *layout = st->airport.GetFTA()->layout; CLRBITS(st->airport.flags, layout[a->previous_pos].block | layout[a->pos].block); } @@ -842,7 +842,7 @@ void Vehicle::PreDestructor() } } - if (this->Previous() == NULL) { + if (this->Previous() == nullptr) { InvalidateWindowData(WC_VEHICLE_DEPOT, this->tile); } @@ -879,7 +879,7 @@ Vehicle::~Vehicle() if (!(this->vehstatus & VS_HIDDEN)) this->MarkAllViewportsDirty(); Vehicle *v = this->Next(); - this->SetNext(NULL); + this->SetNext(nullptr); delete v; @@ -918,7 +918,7 @@ static void RunVehicleDayProc() /* Run the day_proc for every DAY_TICKS vehicle starting at _date_fract. */ for (size_t i = _date_fract; i < Vehicle::GetPoolSize(); i += DAY_TICKS) { Vehicle *v = Vehicle::Get(i); - if (v == NULL) continue; + if (v == nullptr) continue; /* Call the 32-day callback if needed */ if ((v->day_counter & 0x1F) == 0 && v->HasEngineType()) { @@ -961,7 +961,7 @@ void CallVehicleTicks() FOR_ALL_VEHICLES(v) { /* Vehicle could be deleted in this tick */ if (!v->Tick()) { - assert(Vehicle::Get(vehicle_index) == NULL); + assert(Vehicle::Get(vehicle_index) == nullptr); continue; } @@ -1142,7 +1142,7 @@ void ViewportAddVehicles(DrawPixelInfo *dpi) for (int x = xl;; x = (x + GEN_HASHX_INC) & GEN_HASHX_MASK) { const Vehicle *v = _vehicle_viewport_hash[x + y]; // already masked & 0xFFF - while (v != NULL) { + while (v != nullptr) { if (!(v->vehstatus & VS_HIDDEN) && l <= v->coord.right && t <= v->coord.bottom && @@ -1165,14 +1165,14 @@ void ViewportAddVehicles(DrawPixelInfo *dpi) * @param vp Viewport clicked in. * @param x X coordinate in the viewport. * @param y Y coordinate in the viewport. - * @return Closest vehicle, or \c NULL if none found. + * @return Closest vehicle, or \c nullptr if none found. */ Vehicle *CheckClickOnVehicle(const ViewPort *vp, int x, int y) { - Vehicle *found = NULL, *v; + Vehicle *found = nullptr, *v; uint dist, best_dist = UINT_MAX; - if ((uint)(x -= vp->left) >= (uint)vp->width || (uint)(y -= vp->top) >= (uint)vp->height) return NULL; + if ((uint)(x -= vp->left) >= (uint)vp->width || (uint)(y -= vp->top) >= (uint)vp->height) return nullptr; x = ScaleByZoom(x, vp->zoom) + vp->virtual_left; y = ScaleByZoom(y, vp->zoom) + vp->virtual_top; @@ -1296,7 +1296,7 @@ bool Vehicle::HandleBreakdown() if (!(this->vehstatus & VS_HIDDEN) && !HasBit(EngInfo(this->engine_type)->misc_flags, EF_NO_BREAKDOWN_SMOKE)) { EffectVehicle *u = CreateEffectVehicleRel(this, 4, 4, 5, EV_BREAKDOWN_SMOKE); - if (u != NULL) u->animation_state = this->breakdown_delay * 2; + if (u != nullptr) u->animation_state = this->breakdown_delay * 2; } } @@ -1347,7 +1347,7 @@ void AgeVehicle(Vehicle *v) SetWindowDirty(WC_VEHICLE_DETAILS, v->index); /* Don't warn about non-primary or not ours vehicles or vehicles that are crashed */ - if (v->Previous() != NULL || v->owner != _local_company || (v->vehstatus & VS_CRASHED) != 0) return; + if (v->Previous() != nullptr || v->owner != _local_company || (v->vehstatus & VS_CRASHED) != 0) return; const Company *c = Company::Get(v->owner); /* Don't warn if a renew is active */ @@ -1389,18 +1389,18 @@ uint8 CalcPercentVehicleFilled(const Vehicle *front, StringID *colour) bool is_loading = front->current_order.IsType(OT_LOADING); - /* The station may be NULL when the (colour) string does not need to be set. */ + /* The station may be nullptr when the (colour) string does not need to be set. */ const Station *st = Station::GetIfValid(front->last_station_visited); - assert(colour == NULL || (st != NULL && is_loading)); + assert(colour == nullptr || (st != nullptr && is_loading)); bool order_no_load = is_loading && (front->current_order.GetLoadType() & OLFB_NO_LOAD); bool order_full_load = is_loading && (front->current_order.GetLoadType() & OLFB_FULL_LOAD); /* Count up max and used */ - for (const Vehicle *v = front; v != NULL; v = v->Next()) { + for (const Vehicle *v = front; v != nullptr; v = v->Next()) { count += v->cargo.StoredCount(); max += v->cargo_cap; - if (v->cargo_cap != 0 && colour != NULL) { + if (v->cargo_cap != 0 && colour != nullptr) { unloading += HasBit(v->vehicle_flags, VF_CARGO_UNLOADING) ? 1 : 0; loading |= !order_no_load && (order_full_load || st->goods[v->cargo_type].HasRating()) && @@ -1409,7 +1409,7 @@ uint8 CalcPercentVehicleFilled(const Vehicle *front, StringID *colour) } } - if (colour != NULL) { + if (colour != nullptr) { if (unloading == 0 && loading) { *colour = STR_PERCENT_UP; } else if (unloading == 0 && !loading) { @@ -1507,7 +1507,7 @@ void VehicleEnterDepot(Vehicle *v) /* Test whether we are heading for this depot. If not, do nothing. * Note: The target depot for nearest-/manual-depot-orders is only updated on junctions, but we want to accept every depot. */ if ((v->current_order.GetDepotOrderType() & ODTFB_PART_OF_ORDERS) && - real_order != NULL && !(real_order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) && + real_order != nullptr && !(real_order->GetDepotActionType() & ODATFB_NEAREST_DEPOT) && (v->type == VEH_AIRCRAFT ? v->current_order.GetDestination() != GetStationIndex(v->tile) : v->dest_tile != v->tile)) { /* We are heading for another depot, keep driving. */ return; @@ -1688,7 +1688,7 @@ VehicleEnterTileStatus VehicleEnterTile(Vehicle *v, TileIndex tile, int x, int y * @param type type of vehicle * @param owner owner of vehicles */ -FreeUnitIDGenerator::FreeUnitIDGenerator(VehicleType type, CompanyID owner) : cache(NULL), maxid(0), curid(0) +FreeUnitIDGenerator::FreeUnitIDGenerator(VehicleType type, CompanyID owner) : cache(nullptr), maxid(0), curid(0) { /* Find maximum */ const Vehicle *v; @@ -1800,17 +1800,17 @@ bool CanBuildVehicleInfrastructure(VehicleType type) * Determines the #LiveryScheme for a vehicle. * @param engine_type Engine of the vehicle. * @param parent_engine_type Engine of the front vehicle, #INVALID_ENGINE if vehicle is at front itself. - * @param v the vehicle, \c NULL if in purchase list etc. + * @param v the vehicle, \c nullptr if in purchase list etc. * @return livery scheme to use. */ LiveryScheme GetEngineLiveryScheme(EngineID engine_type, EngineID parent_engine_type, const Vehicle *v) { - CargoID cargo_type = v == NULL ? (CargoID)CT_INVALID : v->cargo_type; + CargoID cargo_type = v == nullptr ? (CargoID)CT_INVALID : v->cargo_type; const Engine *e = Engine::Get(engine_type); switch (e->type) { default: NOT_REACHED(); case VEH_TRAIN: - if (v != NULL && parent_engine_type != INVALID_ENGINE && (UsesWagonOverride(v) || (v->IsArticulatedPart() && e->u.rail.railveh_type != RAILVEH_WAGON))) { + if (v != nullptr && parent_engine_type != INVALID_ENGINE && (UsesWagonOverride(v) || (v->IsArticulatedPart() && e->u.rail.railveh_type != RAILVEH_WAGON))) { /* Wagonoverrides use the colour scheme of the front engine. * Articulated parts use the colour scheme of the first part. (Not supported for articulated wagons) */ engine_type = parent_engine_type; @@ -1853,7 +1853,7 @@ LiveryScheme GetEngineLiveryScheme(EngineID engine_type, EngineID parent_engine_ case VEH_ROAD: /* Always use the livery of the front */ - if (v != NULL && parent_engine_type != INVALID_ENGINE) { + if (v != nullptr && parent_engine_type != INVALID_ENGINE) { engine_type = parent_engine_type; e = Engine::Get(engine_type); cargo_type = v->First()->cargo_type; @@ -1890,7 +1890,7 @@ LiveryScheme GetEngineLiveryScheme(EngineID engine_type, EngineID parent_engine_ * @param engine_type EngineID of the vehicle * @param company Owner of the vehicle * @param parent_engine_type EngineID of the front vehicle. INVALID_VEHICLE if vehicle is at front itself. - * @param v the vehicle. NULL if in purchase list etc. + * @param v the vehicle. nullptr if in purchase list etc. * @param livery_setting The livery settings to use for acquiring the livery information. * @return livery to use */ @@ -1900,9 +1900,9 @@ const Livery *GetEngineLivery(EngineID engine_type, CompanyID company, EngineID LiveryScheme scheme = LS_DEFAULT; if (livery_setting == LIT_ALL || (livery_setting == LIT_COMPANY && company == _local_company)) { - if (v != NULL) { + if (v != nullptr) { const Group *g = Group::GetIfValid(v->First()->group_id); - if (g != NULL) { + if (g != nullptr) { /* Traverse parents until we find a livery or reach the top */ while (g->livery.in_use == 0 && g->parent != INVALID_GROUP) { g = Group::Get(g->parent); @@ -1925,7 +1925,7 @@ const Livery *GetEngineLivery(EngineID engine_type, CompanyID company, EngineID static PaletteID GetEngineColourMap(EngineID engine_type, CompanyID company, EngineID parent_engine_type, const Vehicle *v) { - PaletteID map = (v != NULL) ? v->colourmap : PAL_NONE; + PaletteID map = (v != nullptr) ? v->colourmap : PAL_NONE; /* Return cached value if any */ if (map != PAL_NONE) return map; @@ -1943,7 +1943,7 @@ static PaletteID GetEngineColourMap(EngineID engine_type, CompanyID company, Eng * map else it's returned as-is. */ if (!HasBit(callback, 14)) { /* Update cache */ - if (v != NULL) const_cast<Vehicle *>(v)->colourmap = map; + if (v != nullptr) const_cast<Vehicle *>(v)->colourmap = map; return map; } } @@ -1962,7 +1962,7 @@ static PaletteID GetEngineColourMap(EngineID engine_type, CompanyID company, Eng if (twocc) map += livery->colour2 * 16; /* Update cache */ - if (v != NULL) const_cast<Vehicle *>(v)->colourmap = map; + if (v != nullptr) const_cast<Vehicle *>(v)->colourmap = map; return map; } @@ -1974,7 +1974,7 @@ static PaletteID GetEngineColourMap(EngineID engine_type, CompanyID company, Eng */ PaletteID GetEnginePalette(EngineID engine_type, CompanyID company) { - return GetEngineColourMap(engine_type, company, INVALID_ENGINE, NULL); + return GetEngineColourMap(engine_type, company, INVALID_ENGINE, nullptr); } /** @@ -2008,7 +2008,7 @@ void Vehicle::DeleteUnreachedImplicitOrders() } const Order *order = this->GetOrder(this->cur_implicit_order_index); - while (order != NULL) { + while (order != nullptr) { if (this->cur_implicit_order_index == this->cur_real_order_index) break; if (order->IsType(OT_IMPLICIT)) { @@ -2022,7 +2022,7 @@ void Vehicle::DeleteUnreachedImplicitOrders() } /* Wrap around */ - if (order == NULL) { + if (order == nullptr) { order = this->GetOrder(0); this->cur_implicit_order_index = 0; } @@ -2059,12 +2059,12 @@ void Vehicle::BeginLoading() * the 'wrong' terminal when skipping orders etc. */ Order *in_list = this->GetOrder(this->cur_implicit_order_index); if (this->IsGroundVehicle() && - (in_list == NULL || !in_list->IsType(OT_IMPLICIT) || + (in_list == nullptr || !in_list->IsType(OT_IMPLICIT) || in_list->GetDestination() != this->last_station_visited)) { bool suppress_implicit_orders = HasBit(this->GetGroundVehicleFlags(), GVF_SUPPRESS_IMPLICIT_ORDERS); /* Do not create consecutive duplicates of implicit orders */ - Order *prev_order = this->cur_implicit_order_index > 0 ? this->GetOrder(this->cur_implicit_order_index - 1) : (this->GetNumOrders() > 1 ? this->GetLastOrder() : NULL); - if (prev_order == NULL || + Order *prev_order = this->cur_implicit_order_index > 0 ? this->GetOrder(this->cur_implicit_order_index - 1) : (this->GetNumOrders() > 1 ? this->GetLastOrder() : nullptr); + if (prev_order == nullptr || (!prev_order->IsType(OT_IMPLICIT) && !prev_order->IsType(OT_GOTO_STATION)) || prev_order->GetDestination() != this->last_station_visited) { @@ -2077,7 +2077,7 @@ void Vehicle::BeginLoading() bool found = false; while (target_index != this->cur_real_order_index || this->GetNumManualOrders() == 0) { const Order *order = this->GetOrder(target_index); - if (order == NULL) break; // No orders. + if (order == nullptr) break; // No orders. if (order->IsType(OT_IMPLICIT) && order->GetDestination() == this->last_station_visited) { found = true; break; @@ -2113,15 +2113,15 @@ void Vehicle::BeginLoading() } /* Wrap around */ - if (order == NULL) { + if (order == nullptr) { order = this->GetOrder(0); this->cur_implicit_order_index = 0; } - assert(order != NULL); + assert(order != nullptr); } } } else if (!suppress_implicit_orders && - ((this->orders.list == NULL ? OrderList::CanAllocateItem() : this->orders.list->GetNumOrders() < MAX_VEH_ORDER_ID)) && + ((this->orders.list == nullptr ? OrderList::CanAllocateItem() : this->orders.list->GetNumOrders() < MAX_VEH_ORDER_ID)) && Order::CanAllocateItem()) { /* Insert new implicit order */ Order *implicit_order = new Order(); @@ -2165,7 +2165,7 @@ void Vehicle::BeginLoading() */ void Vehicle::CancelReservation(StationID next, Station *st) { - for (Vehicle *v = this; v != NULL; v = v->next) { + for (Vehicle *v = this; v != nullptr; v = v->next) { VehicleCargoList &cargo = v->cargo; if (cargo.ActionCount(VehicleCargoList::MTA_LOAD) > 0) { DEBUG(misc, 1, "cancelling cargo reservation"); @@ -2185,7 +2185,7 @@ void Vehicle::LeaveStation() assert(this->current_order.IsType(OT_LOADING)); delete this->cargo_payment; - assert(this->cargo_payment == NULL); // cleared by ~CargoPayment + assert(this->cargo_payment == nullptr); // cleared by ~CargoPayment /* Only update the timetable if the vehicle was supposed to stop here. */ if (this->current_order.GetNonStopType() != ONSF_STOP_EVERYWHERE) UpdateVehicleTimetable(this, false); @@ -2214,7 +2214,7 @@ void Vehicle::LeaveStation() st->loading_vehicles.remove(this); HideFillingPercent(&this->fill_percent_te_id); - trip_occupancy = CalcPercentVehicleFilled(this, NULL); + trip_occupancy = CalcPercentVehicleFilled(this, nullptr); if (this->type == VEH_TRAIN && !(this->vehstatus & VS_CRASHED)) { /* Trigger station animation (trains only) */ @@ -2234,7 +2234,7 @@ void Vehicle::LeaveStation() */ void Vehicle::ResetRefitCaps() { - for (Vehicle *v = this; v != NULL; v = v->Next()) v->refit_cap = v->cargo_cap; + for (Vehicle *v = this; v != nullptr; v = v->Next()) v->refit_cap = v->cargo_cap; } /** @@ -2257,7 +2257,7 @@ void Vehicle::HandleLoading(bool mode) /* Only advance to next order if we just loaded at the current one */ const Order *order = this->GetOrder(this->cur_implicit_order_index); - if (order == NULL || + if (order == nullptr || (!order->IsType(OT_IMPLICIT) && !order->IsType(OT_GOTO_STATION)) || order->GetDestination() != this->last_station_visited) { return; @@ -2279,7 +2279,7 @@ void Vehicle::HandleLoading(bool mode) */ void Vehicle::GetConsistFreeCapacities(SmallMap<CargoID, uint> &capacities) const { - for (const Vehicle *v = this; v != NULL; v = v->Next()) { + for (const Vehicle *v = this; v != nullptr; v = v->Next()) { if (v->cargo_cap == 0) continue; SmallPair<CargoID, uint> *pair = capacities.Find(v->cargo_type); if (pair == capacities.End()) { @@ -2293,7 +2293,7 @@ void Vehicle::GetConsistFreeCapacities(SmallMap<CargoID, uint> &capacities) cons uint Vehicle::GetConsistTotalCapacity() const { uint result = 0; - for (const Vehicle *v = this; v != NULL; v = v->Next()) { + for (const Vehicle *v = this; v != nullptr; v = v->Next()) { result += v->cargo_cap; } return result; @@ -2650,34 +2650,34 @@ void Vehicle::ShowVisualEffect() const CreateEffectVehicleRel(v, x, y, 10, evt); } - } while ((v = v->Next()) != NULL); + } while ((v = v->Next()) != nullptr); if (sound) PlayVehicleSound(this, VSE_VISUAL_EFFECT); } /** * Set the next vehicle of this vehicle. - * @param next the next vehicle. NULL removes the next vehicle. + * @param next the next vehicle. nullptr removes the next vehicle. */ void Vehicle::SetNext(Vehicle *next) { assert(this != next); - if (this->next != NULL) { + if (this->next != nullptr) { /* We had an old next vehicle. Update the first and previous pointers */ - for (Vehicle *v = this->next; v != NULL; v = v->Next()) { + for (Vehicle *v = this->next; v != nullptr; v = v->Next()) { v->first = this->next; } - this->next->previous = NULL; + this->next->previous = nullptr; } this->next = next; - if (this->next != NULL) { + if (this->next != nullptr) { /* A new next vehicle. Update the first and previous pointers */ - if (this->next->previous != NULL) this->next->previous->next = NULL; + if (this->next->previous != nullptr) this->next->previous->next = nullptr; this->next->previous = this; - for (Vehicle *v = this->next; v != NULL; v = v->Next()) { + for (Vehicle *v = this->next; v != nullptr; v = v->Next()) { v->first = this->first; } } @@ -2690,12 +2690,12 @@ void Vehicle::SetNext(Vehicle *next) */ void Vehicle::AddToShared(Vehicle *shared_chain) { - assert(this->previous_shared == NULL && this->next_shared == NULL); + assert(this->previous_shared == nullptr && this->next_shared == nullptr); - if (shared_chain->orders.list == NULL) { - assert(shared_chain->previous_shared == NULL); - assert(shared_chain->next_shared == NULL); - this->orders.list = shared_chain->orders.list = new OrderList(NULL, shared_chain); + if (shared_chain->orders.list == nullptr) { + assert(shared_chain->previous_shared == nullptr); + assert(shared_chain->next_shared == nullptr); + this->orders.list = shared_chain->orders.list = new OrderList(nullptr, shared_chain); } this->next_shared = shared_chain->next_shared; @@ -2703,7 +2703,7 @@ void Vehicle::AddToShared(Vehicle *shared_chain) shared_chain->next_shared = this; - if (this->next_shared != NULL) this->next_shared->previous_shared = this; + if (this->next_shared != nullptr) this->next_shared->previous_shared = this; shared_chain->orders.list->AddVehicle(this); } @@ -2725,7 +2725,7 @@ void Vehicle::RemoveFromShared() this->previous_shared->next_shared = this->NextShared(); } - if (this->next_shared != NULL) this->next_shared->previous_shared = this->previous_shared; + if (this->next_shared != nullptr) this->next_shared->previous_shared = this->previous_shared; if (this->orders.list->GetNumVehicles() == 1) { @@ -2738,8 +2738,8 @@ void Vehicle::RemoveFromShared() InvalidateWindowData(GetWindowClassForVehicleType(this->type), vli.Pack(), this->FirstShared()->index | (1U << 31)); } - this->next_shared = NULL; - this->previous_shared = NULL; + this->next_shared = nullptr; + this->previous_shared = nullptr; } void VehiclesYearlyLoop() @@ -2783,7 +2783,7 @@ void VehiclesYearlyLoop() bool CanVehicleUseStation(EngineID engine_type, const Station *st) { const Engine *e = Engine::GetIfValid(engine_type); - assert(e != NULL); + assert(e != nullptr); switch (e->type) { case VEH_TRAIN: @@ -2815,7 +2815,7 @@ bool CanVehicleUseStation(EngineID engine_type, const Station *st) */ bool CanVehicleUseStation(const Vehicle *v, const Station *st) { - if (v->type == VEH_ROAD) return st->GetPrimaryRoadStop(RoadVehicle::From(v)) != NULL; + if (v->type == VEH_ROAD) return st->GetPrimaryRoadStop(RoadVehicle::From(v)) != nullptr; return CanVehicleUseStation(v->engine_type, st); } @@ -2896,7 +2896,7 @@ void GetVehicleSet(VehicleSet &set, Vehicle *v, uint8 num_vehicles) u = u->GetFirstEnginePart(); /* Include num_vehicles vehicles, not counting articulated parts */ - for (; u != NULL && num_vehicles > 0; num_vehicles--) { + for (; u != nullptr && num_vehicles > 0; num_vehicles--) { do { /* Include current vehicle in the selection. */ include(set, u->index); @@ -2905,7 +2905,7 @@ void GetVehicleSet(VehicleSet &set, Vehicle *v, uint8 num_vehicles) if (u->IsMultiheaded()) include(set, u->other_multiheaded_part->index); u = u->Next(); - } while (u != NULL && u->IsArticulatedPart()); + } while (u != nullptr && u->IsArticulatedPart()); } } } |