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-rw-r--r--src/economy.cpp161
1 files changed, 88 insertions, 73 deletions
diff --git a/src/economy.cpp b/src/economy.cpp
index 1fe9f153d..562f42af5 100644
--- a/src/economy.cpp
+++ b/src/economy.cpp
@@ -1354,6 +1354,91 @@ static bool IsArticulatedVehicleEmpty(Vehicle *v)
}
/**
+ * Refit a vehicle in a station.
+ * @param v Vehicle to be refitted.
+ * @param consist_capleft Added cargo capacities in the consist.
+ * @param st Station the vehicle is loading at.
+ * @param next_station Possible next stations the vehicle can travel to.
+ * @param new_cid Target cargo for refit.
+ */
+static void HandleStationRefit(Vehicle *v, CargoArray &consist_capleft, Station *st, StationIDStack next_station, CargoID new_cid)
+{
+ if (v->type == VEH_AIRCRAFT && (!Aircraft::From(v)->IsNormalAircraft() || v->Next()->cargo.StoredCount() > 0)) {
+ return;
+ }
+
+ bool is_normal_aircraft = (v->type == VEH_AIRCRAFT && Aircraft::From(v)->IsNormalAircraft());
+ Vehicle *v_start = v->GetFirstEnginePart();
+
+ /* Remove old capacity from consist capacity */
+ consist_capleft[v_start->cargo_type] -= (v_start->cargo_cap - v_start->cargo.ReservedCount());
+ for (Vehicle *w = v_start; w->HasArticulatedPart(); ) {
+ w = w->GetNextArticulatedPart();
+ consist_capleft[w->cargo_type] -= (w->cargo_cap - w->cargo.ReservedCount());
+ }
+ if (is_normal_aircraft) {
+ consist_capleft[v->Next()->cargo_type] -= (v->Next()->cargo_cap - v->Next()->cargo.ReservedCount());
+ }
+
+ Backup<CompanyByte> cur_company(_current_company, v->owner, FILE_LINE);
+
+ /* Check if all articulated parts are empty and collect refit mask. */
+ uint32 refit_mask = v->GetEngine()->info.refit_mask;
+ Vehicle *w = v_start;
+ while (w->HasArticulatedPart()) {
+ w = w->GetNextArticulatedPart();
+ refit_mask |= EngInfo(w->engine_type)->refit_mask;
+ }
+
+ if (new_cid == CT_AUTO_REFIT) {
+ /* Get a refittable cargo type with waiting cargo for next_station or INVALID_STATION. */
+ CargoID cid;
+ new_cid = v_start->cargo_type;
+ FOR_EACH_SET_CARGO_ID(cid, refit_mask) {
+ if (st->goods[cid].cargo.HasCargoFor(next_station)) {
+ /* Try to find out if auto-refitting would succeed. In case the refit is allowed,
+ * the returned refit capacity will be greater than zero. */
+ DoCommand(v_start->tile, v_start->index, cid | 1U << 6 | 0xFF << 8 | 1U << 16, DC_QUERY_COST, GetCmdRefitVeh(v_start)); // Auto-refit and only this vehicle including artic parts.
+ /* Try to balance different loadable cargoes between parts of the consist, so that
+ * all of them can be loaded. Avoid a situation where all vehicles suddenly switch
+ * to the first loadable cargo for which there is only one packet. */
+ if (_returned_refit_capacity > 0 && consist_capleft[cid] < consist_capleft[new_cid]) {
+ new_cid = cid;
+ }
+ }
+ }
+ }
+
+ /* Refit if given a valid cargo. */
+ if (new_cid < NUM_CARGO && new_cid != v_start->cargo_type) {
+ StationID next_one = StationIDStack(next_station).Pop();
+ v_start->cargo.Return(UINT_MAX, &st->goods[v_start->cargo_type].cargo, next_one);
+ for (w = v_start; w->HasArticulatedPart();) {
+ w = w->GetNextArticulatedPart();
+ w->cargo.Return(UINT_MAX, &st->goods[w->cargo_type].cargo, next_one);
+ }
+ if (is_normal_aircraft) {
+ v->Next()->cargo.Return(UINT_MAX, &st->goods[v->Next()->cargo_type].cargo, next_one);
+ }
+ CommandCost cost = DoCommand(v_start->tile, v_start->index, new_cid | 1U << 6 | 0xFF << 8 | 1U << 16, DC_EXEC, GetCmdRefitVeh(v_start)); // Auto-refit and only this vehicle including artic parts.
+ if (cost.Succeeded()) v->First()->profit_this_year -= cost.GetCost() << 8;
+ }
+
+ /* Add new capacity to consist capacity and reserve cargo */
+ w = v_start;
+ do {
+ st->goods[w->cargo_type].cargo.Reserve(w->cargo_cap, &w->cargo, st->xy, next_station);
+ consist_capleft[w->cargo_type] += w->cargo_cap - w->cargo.RemainingCount();
+ w = w->HasArticulatedPart() ? w->GetNextArticulatedPart() : NULL;
+ } while (w != NULL);
+ if (is_normal_aircraft) {
+ consist_capleft[v->Next()->cargo_type] += v->Next()->cargo_cap - v->Next()->cargo.RemainingCount();
+ }
+
+ cur_company.Restore();
+}
+
+/**
* Loads/unload the vehicle if possible.
* @param front the vehicle to be (un)loaded
*/
@@ -1470,79 +1555,9 @@ static void LoadUnloadVehicle(Vehicle *front)
if (front->current_order.GetLoadType() & OLFB_NO_LOAD || HasBit(front->vehicle_flags, VF_STOP_LOADING)) continue;
/* This order has a refit, if this is the first vehicle part carrying cargo and the whole vehicle is empty, try refitting. */
- if (front->current_order.IsRefit() && artic_part == 1 && IsArticulatedVehicleEmpty(v) &&
- (v->type != VEH_AIRCRAFT || (Aircraft::From(v)->IsNormalAircraft() && v->Next()->cargo.StoredCount() == 0))) {
- bool is_normal_aircraft = (v->type == VEH_AIRCRAFT && Aircraft::From(v)->IsNormalAircraft());
- Vehicle *v_start = v->GetFirstEnginePart();
- CargoID new_cid = front->current_order.GetRefitCargo();
-
- /* Remove old capacity from consist capacity */
- consist_capleft[v_start->cargo_type] -= (v_start->cargo_cap - v_start->cargo.ReservedCount());
- for (Vehicle *w = v_start; w->HasArticulatedPart(); ) {
- w = w->GetNextArticulatedPart();
- consist_capleft[w->cargo_type] -= (w->cargo_cap - w->cargo.ReservedCount());
- }
- if (is_normal_aircraft) {
- consist_capleft[v->Next()->cargo_type] -= (v->Next()->cargo_cap - v->Next()->cargo.ReservedCount());
- }
-
- Backup<CompanyByte> cur_company(_current_company, front->owner, FILE_LINE);
-
- /* Check if all articulated parts are empty and collect refit mask. */
- uint32 refit_mask = v->GetEngine()->info.refit_mask;
- Vehicle *w = v_start;
- while (w->HasArticulatedPart()) {
- w = w->GetNextArticulatedPart();
- refit_mask |= EngInfo(w->engine_type)->refit_mask;
- }
-
- if (new_cid == CT_AUTO_REFIT) {
- /* Get a refittable cargo type with waiting cargo for next_station or INVALID_STATION. */
- CargoID cid;
- new_cid = v_start->cargo_type;
- FOR_EACH_SET_CARGO_ID(cid, refit_mask) {
- if (st->goods[cid].cargo.HasCargoFor(next_station)) {
- /* Try to find out if auto-refitting would succeed. In case the refit is allowed,
- * the returned refit capacity will be greater than zero. */
- DoCommand(v_start->tile, v_start->index, cid | 1U << 6 | 0xFF << 8 | 1U << 16, DC_QUERY_COST, GetCmdRefitVeh(v_start)); // Auto-refit and only this vehicle including artic parts.
- /* Try to balance different loadable cargoes between parts of the consist, so that
- * all of them can be loaded. Avoid a situation where all vehicles suddenly switch
- * to the first loadable cargo for which there is only one packet. */
- if (_returned_refit_capacity > 0 && consist_capleft[cid] < consist_capleft[new_cid]) {
- new_cid = cid;
- }
- }
- }
- }
-
- /* Refit if given a valid cargo. */
- if (new_cid < NUM_CARGO && new_cid != v_start->cargo_type) {
- StationID next_one = StationIDStack(next_station).Pop();
- v_start->cargo.Return(UINT_MAX, &st->goods[v_start->cargo_type].cargo, next_one);
- for (w = v_start; w->HasArticulatedPart();) {
- w = w->GetNextArticulatedPart();
- w->cargo.Return(UINT_MAX, &st->goods[w->cargo_type].cargo, next_one);
- }
- if (is_normal_aircraft) {
- v->Next()->cargo.Return(UINT_MAX, &st->goods[v->Next()->cargo_type].cargo, next_one);
- }
- CommandCost cost = DoCommand(v_start->tile, v_start->index, new_cid | 1U << 6 | 0xFF << 8 | 1U << 16, DC_EXEC, GetCmdRefitVeh(v_start)); // Auto-refit and only this vehicle including artic parts.
- if (cost.Succeeded()) front->profit_this_year -= cost.GetCost() << 8;
- ge = &st->goods[v->cargo_type];
- }
-
- /* Add new capacity to consist capacity and reserve cargo */
- w = v_start;
- do {
- st->goods[w->cargo_type].cargo.Reserve(w->cargo_cap, &w->cargo, st->xy, next_station);
- consist_capleft[w->cargo_type] += w->cargo_cap - w->cargo.RemainingCount();
- w = w->HasArticulatedPart() ? w->GetNextArticulatedPart() : NULL;
- } while (w != NULL);
- if (is_normal_aircraft) {
- consist_capleft[v->Next()->cargo_type] += v->Next()->cargo_cap - v->Next()->cargo.RemainingCount();
- }
-
- cur_company.Restore();
+ if (front->current_order.IsRefit() && artic_part == 1 && IsArticulatedVehicleEmpty(v)) {
+ HandleStationRefit(v, consist_capleft, st, next_station, front->current_order.GetRefitCargo());
+ ge = &st->goods[v->cargo_type];
}
/* As we're loading here the following link can carry the full capacity of the vehicle. */