cpp/openttd-patchpack/source Changeset - r14014:448f8c2f27bc

Changeset - r14014:448f8c2f27bc

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frosch - 15 years ago 2009-12-20 14:28:55
frosch@openttd.org

(svn r18566) -Codechange: When both the union and intersection of refit masks of articulated vehicles are needed, they can be determined at once.

3 files changed with 39 insertions and 39 deletions:

src/articulated_vehicles.cpp

src/articulated_vehicles.h

src/autoreplace_cmd.cpp

0 comments (0 inline, 0 general)

src/articulated_vehicles.cpp

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@@ @@ -148,6 +148,33 @@ bool IsArticulatedVehicleRefittable(Engi @@
+}
 /**
  * Merges the refit_masks of all articulated parts.
  * @param engine the first part
  * @param include_initial_cargo_type if true the default cargo type of the vehicle is included; if false only the refit_mask
  * @param union_mask returns bit mask of CargoIDs which are a refit option for at least one articulated part
  * @param intersection_mask returns bit mask of CargoIDs which are a refit option for every articulated part (with default capacity > 0)
  */
 void GetArticulatedRefitMasks(EngineID engine, bool include_initial_cargo_type, uint32 *union_mask, uint32 *intersection_mask)
+{
 	const Engine *e = Engine::Get(engine);
 	uint32 veh_cargos = GetAvailableVehicleCargoTypes(engine, include_initial_cargo_type);
 	*union_mask = veh_cargos;
 	*intersection_mask = (veh_cargos != 0) ? veh_cargos : UINT32_MAX;
 	if (e->type != VEH_TRAIN && e->type != VEH_ROAD) return;
 	if (!HasBit(e->info.callback_mask, CBM_VEHICLE_ARTIC_ENGINE)) return;
 	for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
 		EngineID artic_engine = GetNextArticPart(i, engine);
 		if (artic_engine == INVALID_ENGINE) break;
 		veh_cargos = GetAvailableVehicleCargoTypes(artic_engine, include_initial_cargo_type);;
 		*union_mask |= veh_cargos;
 		if (veh_cargos != 0) *intersection_mask &= veh_cargos;
+	}
+}
 /**
  * Ors the refit_masks of all articulated parts.
  * @param engine the first part
  * @param include_initial_cargo_type if true the default cargo type of the vehicle is included; if false only the refit_mask
@@ @@ -155,21 +182,9 @@ bool IsArticulatedVehicleRefittable(Engi @@
  */
 uint32 GetUnionOfArticulatedRefitMasks(EngineID engine, bool include_initial_cargo_type)
+{
 	const Engine *e = Engine::Get(engine);
 	uint32 cargos = GetAvailableVehicleCargoTypes(engine, include_initial_cargo_type);
 	if (e->type != VEH_TRAIN && e->type != VEH_ROAD) return cargos;
 	if (!HasBit(e->info.callback_mask, CBM_VEHICLE_ARTIC_ENGINE)) return cargos;
 	for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
 		EngineID artic_engine = GetNextArticPart(i, engine);
 		if (artic_engine == INVALID_ENGINE) break;
 		cargos |= GetAvailableVehicleCargoTypes(artic_engine, include_initial_cargo_type);
+	}
 	return cargos;
 	uint32 union_mask, intersection_mask;
 	GetArticulatedRefitMasks(engine, include_initial_cargo_type, &union_mask, &intersection_mask);
 	return union_mask;
+}
 /**
@@ @@ -180,25 +195,9 @@ uint32 GetUnionOfArticulatedRefitMasks(E @@
  */
 uint32 GetIntersectionOfArticulatedRefitMasks(EngineID engine, bool include_initial_cargo_type)
+{
 	const Engine *e = Engine::Get(engine);
 	uint32 cargos = UINT32_MAX;
 	uint32 veh_cargos = GetAvailableVehicleCargoTypes(engine, include_initial_cargo_type);
 	if (veh_cargos != 0) cargos &= veh_cargos;
 	if (e->type != VEH_TRAIN && e->type != VEH_ROAD) return cargos;
 	if (!HasBit(e->info.callback_mask, CBM_VEHICLE_ARTIC_ENGINE)) return cargos;
 	for (uint i = 1; i < MAX_ARTICULATED_PARTS; i++) {
 		EngineID artic_engine = GetNextArticPart(i, engine);
 		if (artic_engine == INVALID_ENGINE) break;
 		veh_cargos = GetAvailableVehicleCargoTypes(artic_engine, include_initial_cargo_type);
 		if (veh_cargos != 0) cargos &= veh_cargos;
+	}
 	return cargos;
 	uint32 union_mask, intersection_mask;
 	GetArticulatedRefitMasks(engine, include_initial_cargo_type, &union_mask, &intersection_mask);
 	return intersection_mask;
+}
@@ @@ -253,8 +252,8 @@ void CheckConsistencyOfArticulatedVehicl @@
+{
 	const Engine *engine = Engine::Get(v->engine_type);
 	uint32 purchase_refit_union = GetUnionOfArticulatedRefitMasks(v->engine_type, true);
 	uint32 purchase_refit_intersection = GetIntersectionOfArticulatedRefitMasks(v->engine_type, true);
 	uint32 purchase_refit_union, purchase_refit_intersection;
 	GetArticulatedRefitMasks(v->engine_type, true, &purchase_refit_union, &purchase_refit_intersection);
 	CargoArray purchase_default_capacity = GetCapacityOfArticulatedParts(v->engine_type);
 	uint32 real_refit_union = 0;

src/articulated_vehicles.h

➞

Show inline comments

@@ @@ -18,6 +18,7 @@ @@
 uint CountArticulatedParts(EngineID engine_type, bool purchase_window);
 CargoArray GetCapacityOfArticulatedParts(EngineID engine);
 void AddArticulatedParts(Vehicle *first);
 void GetArticulatedRefitMasks(EngineID engine, bool include_initial_cargo_type, uint32 *union_mask, uint32 *intersection_mask);
 uint32 GetUnionOfArticulatedRefitMasks(EngineID engine, bool include_initial_cargo_type);
 uint32 GetIntersectionOfArticulatedRefitMasks(EngineID engine, bool include_initial_cargo_type);
 bool IsArticulatedVehicleCarryingDifferentCargos(const Vehicle *v, CargoID *cargo_type);

src/autoreplace_cmd.cpp

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@@ @@ -170,13 +170,13 @@ static bool VerifyAutoreplaceRefitForOrd @@
 static CargoID GetNewCargoTypeForReplace(Vehicle *v, EngineID engine_type, bool part_of_chain)
+{
 	CargoID cargo_type;
 	uint32 available_cargo_types, union_mask;
 	GetArticulatedRefitMasks(engine_type, true, &union_mask, &available_cargo_types);
-	if (GetUnionOfArticulatedRefitMasks(engine_type, true) == 0) return CT_NO_REFIT; // Don't try to refit an engine with no cargo capacity
+	if (union_mask == 0) return CT_NO_REFIT; // Don't try to refit an engine with no cargo capacity
 	if (IsArticulatedVehicleCarryingDifferentCargos(v, &cargo_type)) return CT_INVALID; // We cannot refit to mixed cargos in an automated way
 	uint32 available_cargo_types = GetIntersectionOfArticulatedRefitMasks(engine_type, true);
 	if (cargo_type == CT_INVALID) {
 		if (v->type != VEH_TRAIN) return CT_NO_REFIT; // If the vehicle does not carry anything at all, every replacement is fine.

0 comments (0 inline, 0 general)