Method Rebuild

src/roadstop.cpp:321–351

* Rebuild, from scratch, the vehicles and other metadata on this stop. * @param rs the roadstop this entry is part of * @param side the side of the road stop to look at */

 * @param side the side of the road stop to look at
 */
void RoadStop::Entry::Rebuild(const RoadStop *rs, int side)
{
	assert(rs->status.Test(RoadStopStatusFlag::BaseEntry));

	Axis axis = GetDriveThroughStopAxis(rs->xy);
	if (side == -1) side = (&rs->entries->east == this);

	auto entry_dir = GetEntryDirection(side, axis);
	std::vector<const RoadVehicle *> vehicles;

	this->length = 0;
	TileIndexDiff offset = TileOffsByAxis(axis);
	for (TileIndex tile = rs->xy; IsDriveThroughRoadStopContinuation(rs->xy, tile); tile += offset) {
		this->length += TILE_SIZE;
		for (const Vehicle *v : VehiclesOnTile(tile)) {
			/* Not a RV or not in the right direction or crashed :( */
			if (v->type != VEH_ROAD || DirToDiagDir(v->direction) != entry_dir || !v->IsPrimaryVehicle() || v->vehstatus.Test(VehState::Crashed)) continue;

			const RoadVehicle *rv = RoadVehicle::From(v);
			/* Don't add ones not in a road stop */
			if (rv->state < RVSB_IN_ROAD_STOP) continue;

			include(vehicles, rv);
		}
	}

	this->occupied = 0;
	for (const auto &it : vehicles) {
		this->occupied += it->gcache.cached_total_length;
	}
}


/**