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Use pointer tags instead of dereferencing in RebuildVehicleTickCaches

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This commit is contained in:
Jonathan G Rennison
2024-02-25 23:45:50 +00:00
parent bd04aff725
commit 0d20a54dc5
1 changed files with 20 additions and 11 deletions
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31
src/vehicle.cpp
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@@ -1468,36 +1468,45 @@ void RemoveFromOtherVehicleTickCache(const Vehicle *v)
void RebuildVehicleTickCaches()
{
Vehicle *si_v = nullptr;
SCOPE_INFO_FMT([&si_v], "RebuildVehicleTickCaches: %s", scope_dumper().VehicleInfo(si_v));
ClearVehicleTickCaches();
for (Vehicle *v : Vehicle::Iterate()) {
si_v = v;
switch (v->type) {
for (VehicleID i = 0; i < Vehicle::GetPoolSize(); i++) {
Vehicle *v = Vehicle::Get(i);
if (v == nullptr) continue;
#if OTTD_UPPER_TAGGED_PTR
/* Avoid needing to de-reference v */
uintptr_t ptr = _vehicle_pool.GetRaw(i);
const VehicleType vtype = VehiclePoolOps::GetVehicleType(ptr);
const bool is_front = !VehiclePoolOps::IsNonFrontVehiclePtr(ptr);
#else
const VehicleType vtype = v->type;
const bool is_front = (v->Previous() == nullptr);
#endif
switch (vtype) {
default:
_tick_other_veh_cache.push_back(v);
break;
case VEH_TRAIN:
if (v->Previous() == nullptr) _tick_train_front_cache.push_back(Train::From(v));
if (is_front) _tick_train_front_cache.push_back(Train::From(v));
break;
case VEH_ROAD:
if (v->Previous() == nullptr) _tick_road_veh_front_cache.push_back(RoadVehicle::From(v));
if (is_front) _tick_road_veh_front_cache.push_back(RoadVehicle::From(v));
break;
case VEH_AIRCRAFT:
if (v->Previous() == nullptr) _tick_aircraft_front_cache.push_back(Aircraft::From(v));
if (is_front) _tick_aircraft_front_cache.push_back(Aircraft::From(v));
break;
case VEH_SHIP:
if (v->Previous() == nullptr) _tick_ship_cache.push_back(Ship::From(v));
if (is_front) _tick_ship_cache.push_back(Ship::From(v));
break;
case VEH_EFFECT:
_tick_effect_veh_cache.insert(v->index);
_tick_effect_veh_cache.insert(i);
break;
}
}