diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/economy.cpp | 3 | ||||
| -rw-r--r-- | src/station_cmd.cpp | 3 | ||||
| -rw-r--r-- | src/vehicle.cpp | 200 | ||||
| -rw-r--r-- | src/vehicle_base.h | 5 |
4 files changed, 6 insertions, 205 deletions
diff --git a/src/economy.cpp b/src/economy.cpp index 270cedc67..076cdbae4 100644 --- a/src/economy.cpp +++ b/src/economy.cpp @@ -48,6 +48,7 @@ #include "cargomonitor.h" #include "goal_base.h" #include "story_base.h" +#include "linkgraph/refresh.h" #include "table/strings.h" #include "table/pricebase.h" @@ -1657,7 +1658,7 @@ static void LoadUnloadVehicle(Vehicle *front) * along them. Otherwise the vehicle could wait for cargo * indefinitely if it hasn't visited the other links yet, or if the * links die while it's loading. */ - if (!finished_loading) front->RefreshNextHopsStats(); + if (!finished_loading) LinkRefresher::Run(front); } unloading_time = 20; diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp index 9542ea131..423907a8f 100644 --- a/src/station_cmd.cpp +++ b/src/station_cmd.cpp @@ -51,6 +51,7 @@ #include "newgrf_house.h" #include "company_gui.h" #include "linkgraph/linkgraph_base.h" +#include "linkgraph/refresh.h" #include "widgets/station_widget.h" #include "table/strings.h" @@ -3446,7 +3447,7 @@ void DeleteStaleLinks(Station *from) * - We could try to figure out if we've seen a consist with the same cargo on the * same list already and if the consist can actually carry the cargo we're looking * for. With conditional and refit orders this is not quite trivial, though. */ - v->RefreshNextHopsStats(); + LinkRefresher::Run(v); if (edge.LastUpdate() == _date) updated = true; } if (updated) break; diff --git a/src/vehicle.cpp b/src/vehicle.cpp index 0abe6689d..9b509404e 100644 --- a/src/vehicle.cpp +++ b/src/vehicle.cpp @@ -51,6 +51,7 @@ #include "depot_map.h" #include "gamelog.h" #include "linkgraph/linkgraph.h" +#include "linkgraph/refresh.h" #include "table/strings.h" @@ -2087,7 +2088,7 @@ void Vehicle::LeaveStation() * during the stop and that refit_cap == cargo_cap for each vehicle in * the consist. */ this->ResetRefitCaps(); - this->RefreshNextHopsStats(); + LinkRefresher::Run(this); /* if the vehicle could load here or could stop with cargo loaded set the last loading station */ this->last_loading_station = this->last_station_visited; @@ -2125,203 +2126,6 @@ void Vehicle::ResetRefitCaps() } /** - * Predict a vehicle's course from its current state and refresh all links it - * will visit. - * @param capacities Current added capacities per cargo ID in the consist. - * @param refit_capacities Current state of capacity remaining from previous - * refits versus overall capacity per vehicle in the consist. - * @param first Order that was checked first in the overall run. If this is - * encountered again the refreshing is considered finished. - * @param cur Last stop where the consist could interact with cargo. - * @param next Next order to be checked. This can be the same as \a cur, the - * next order will then be calculated from \a cur. - * @param hops Number of hops already used up. If more than two times the - * number of orders in the list have been checked refreshing is stopped. - * @param was_refit If the consist was refit since the last stop where it could - * interact with cargo. - * @param has_cargo If the consist could leave the last stop where it could - * interact with cargo carrying cargo - * (i.e. not an "unload all" + "no loading" order). - * @return Total number of hops used. - */ -uint Vehicle::RefreshNextHopsStats(CapacitiesMap &capacities, - RefitList &refit_capacities, const Order *first, const Order *cur, - const Order *next, uint hops, bool was_refit, bool has_cargo) -{ - bool skip_first_inc = (cur != next); - while (next != NULL) { - - /* If the refit cargo is CT_AUTO_REFIT, we're optimistic and assume the - * cargo will stay the same. The point of this method is to avoid - * deadlocks due to vehicles waiting for cargo that isn't being routed, - * yet. That situation will not occur if the vehicle is actually - * carrying a different cargo in the end. */ - if ((next->IsType(OT_GOTO_DEPOT) || next->IsType(OT_GOTO_STATION)) && - next->IsRefit() && !next->IsAutoRefit()) { - was_refit = true; - CargoID new_cid = next->GetRefitCargo(); - RefitList::iterator refit_it = refit_capacities.begin(); - for (Vehicle *v = this; v != NULL; v = v->Next()) { - const Engine *e = Engine::Get(v->engine_type); - if (!HasBit(e->info.refit_mask, new_cid)) { - ++refit_it; - continue; - } - - /* Back up the vehicle's cargo type */ - CargoID temp_cid = v->cargo_type; - byte temp_subtype = v->cargo_subtype; - v->cargo_type = new_cid; - v->cargo_subtype = GetBestFittingSubType(v, v, new_cid); - - uint16 mail_capacity = 0; - uint amount = e->DetermineCapacity(v, &mail_capacity); - - /* Restore the original cargo type */ - v->cargo_type = temp_cid; - v->cargo_subtype = temp_subtype; - - /* Skip on next refit. */ - if (new_cid != refit_it->cargo && refit_it->remaining > 0) { - capacities[refit_it->cargo] -= refit_it->remaining; - refit_it->remaining = 0; - } else if (amount < refit_it->remaining) { - capacities[refit_it->cargo] -= refit_it->remaining - amount; - refit_it->remaining = amount; - } - refit_it->capacity = amount; - refit_it->cargo = new_cid; - - ++refit_it; - - /* Special case for aircraft with mail. */ - if (v->type == VEH_AIRCRAFT) { - if (mail_capacity < refit_it->remaining) { - capacities[refit_it->cargo] -= refit_it->remaining - mail_capacity; - refit_it->remaining = mail_capacity; - } - refit_it->capacity = mail_capacity; - break; // aircraft have only one vehicle - } - } - } - - /* Only reset the refit capacities if the "previous" next is a station, - * meaning that either the vehicle was refit at the previous station or - * it wasn't at all refit during the current hop. */ - bool reset_refit = was_refit && (next->IsType(OT_GOTO_STATION) || next->IsType(OT_IMPLICIT)); - - /* Resolve conditionals by recursion. */ - do { - const Order *skip_to = NULL; - if (next->IsType(OT_CONDITIONAL)) { - skip_to = this->orders.list->GetNextDecisionNode( - this->orders.list->GetOrderAt(next->GetConditionSkipToOrder()), - hops / 2); - } - - if (skip_first_inc) { - /* First incrementation has to be skipped if a "real" next hop, - * different from cur, was given. */ - skip_first_inc = false; - } else { - ++hops; - /* Reassign next with the following stop. This can be a station or a - * depot. Allow the order list to be walked twice so that we can - * reassign "first" below without afterwards terminating early here. */ - next = this->orders.list->GetNextDecisionNode( - this->orders.list->GetNext(next), hops / 2); - } - - if (skip_to != NULL) { - /* Process the linear succession first. Skip_to is likely to - * point back to already seen orders. */ - - /* Make copies of capacity tracking lists. */ - CapacitiesMap next_capacities = capacities; - RefitList next_refit_capacities = refit_capacities; - hops = this->RefreshNextHopsStats(next_capacities, - next_refit_capacities, first, cur, next, hops + 1, - was_refit, has_cargo); - next = skip_to; - } - } while (next != NULL && next->IsType(OT_CONDITIONAL)); - if (next == NULL) break; - - if (next->IsType(OT_GOTO_STATION) || next->IsType(OT_IMPLICIT)) { - if (reset_refit) { - /* Restore remaining capacities as vehicle might have been able to load now. */ - for (RefitList::iterator it(refit_capacities.begin()); it != refit_capacities.end(); ++it) { - if (it->remaining == it->capacity) continue; - capacities[it->cargo] += it->capacity - it->remaining; - it->remaining = it->capacity; - } - reset_refit = false; - was_refit = false; - } - - if (cur->IsType(OT_GOTO_STATION) || cur->IsType(OT_IMPLICIT)) { - has_cargo = cur->CanLeaveWithCargo(has_cargo); - if (has_cargo) { - StationID next_station = next->GetDestination(); - Station *st = Station::GetIfValid(cur->GetDestination()); - if (st != NULL && next_station != INVALID_STATION && next_station != st->index) { - for (CapacitiesMap::const_iterator i = capacities.begin(); i != capacities.end(); ++i) { - /* Refresh the link and give it a minimum capacity. */ - if (i->second > 0) { - /* A link is at least partly restricted if a - * vehicle can't load at its source. */ - IncreaseStats(st, i->first, next_station, i->second, - (cur->GetLoadType() & OLFB_NO_LOAD) == 0 ? LinkGraph::REFRESH_UNRESTRICTED : LinkGraph::REFRESH_RESTRICTED); - } - } - } - } - } - - /* "cur" is only assigned here if the stop is a station so that - * whenever stats are to be increased two stations can be found. - * However, "first" can be a depot stop. If that is the case - * reassign it to make sure we end up with a station for the last - * link. */ - cur = next; - if (cur == first) break; - if (!first->IsType(OT_GOTO_STATION) && !first->IsType(OT_IMPLICIT)) { - first = cur; - } - } - } - return hops; -} - -/** - * Predict a vehicle's course from its current state and refresh all links it - * will visit. - */ -void Vehicle::RefreshNextHopsStats() -{ - /* Assemble list of capacities and set last loading stations to 0. */ - CapacitiesMap capacities; - RefitList refit_capacities; - for (Vehicle *v = this; v != NULL; v = v->Next()) { - refit_capacities.push_back(RefitDesc(v->cargo_type, v->cargo_cap, v->refit_cap)); - if (v->refit_cap > 0) capacities[v->cargo_type] += v->refit_cap; - } - - /* If orders were deleted while loading, we're done here.*/ - if (this->orders.list == NULL) return; - - const Order *first = this->GetOrder(this->cur_implicit_order_index); - - /* Make sure the first order is a useful order. */ - first = this->orders.list->GetNextDecisionNode(first, 0); - if (first == NULL) return; - - this->RefreshNextHopsStats(capacities, refit_capacities, first, first, - first, 0, false, this->last_loading_station != INVALID_STATION); -} - -/** * Handle the loading of the vehicle; when not it skips through dummy * orders and does nothing in all other cases. * @param mode is the non-first call for this vehicle in this tick? diff --git a/src/vehicle_base.h b/src/vehicle_base.h index ddd74cec1..4c37847d9 100644 --- a/src/vehicle_base.h +++ b/src/vehicle_base.h @@ -150,9 +150,6 @@ private: Vehicle *next_shared; ///< pointer to the next vehicle that shares the order Vehicle *previous_shared; ///< NOSAVE: pointer to the previous vehicle in the shared order chain - uint RefreshNextHopsStats(CapacitiesMap &capacities, - RefitList &refit_capacities, const Order *first, const Order *cur, - const Order *next, uint hops, bool was_refit, bool has_cargo); public: friend const SaveLoad *GetVehicleDescription(VehicleType vt); ///< So we can use private/protected variables in the saveload code friend void FixOldVehicles(); @@ -635,8 +632,6 @@ public: void ResetRefitCaps(); - void RefreshNextHopsStats(); - /** * Copy certain configurations and statistics of a vehicle after successful autoreplace/renew * The function shall copy everything that cannot be copied by a command (like orders / group etc), |