mirror of
https://github.com/OpenTTD/OpenTTD.git
synced 2025-02-05 13:57:01 +00:00
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/* $Id$ */
|
|
|
|
/** @file roadstop.cpp Implementation of the roadstop base class. */
|
|
|
|
#include "stdafx.h"
|
|
#include "roadveh.h"
|
|
#include "station_map.h"
|
|
#include "core/pool_func.hpp"
|
|
#include "roadstop_base.h"
|
|
|
|
RoadStopPool _roadstop_pool("RoadStop");
|
|
INSTANTIATE_POOL_METHODS(RoadStop)
|
|
|
|
/** De-Initializes a RoadStops. This includes clearing all slots that vehicles might
|
|
* have and unlinks it from the linked list of road stops at the given station
|
|
*/
|
|
RoadStop::~RoadStop()
|
|
{
|
|
if (CleaningPool()) return;
|
|
|
|
/* Clear the slot assignment of all vehicles heading for this road stop */
|
|
if (this->num_vehicles != 0) {
|
|
RoadVehicle *rv;
|
|
FOR_ALL_ROADVEHICLES(rv) {
|
|
if (rv->slot == this) ClearSlot(rv);
|
|
}
|
|
}
|
|
assert(this->num_vehicles == 0);
|
|
}
|
|
|
|
/**
|
|
* Get the next road stop accessible by this vehicle.
|
|
* @param v the vehicle to get the next road stop for.
|
|
* @return the next road stop accessible.
|
|
*/
|
|
RoadStop *RoadStop::GetNextRoadStop(const RoadVehicle *v) const
|
|
{
|
|
for (RoadStop *rs = this->next; rs != NULL; rs = rs->next) {
|
|
/* The vehicle cannot go to this roadstop (different roadtype) */
|
|
if ((GetRoadTypes(rs->xy) & v->compatible_roadtypes) == ROADTYPES_NONE) continue;
|
|
/* The vehicle is articulated and can therefor not go the a standard road stop */
|
|
if (IsStandardRoadStopTile(rs->xy) && RoadVehHasArticPart(v)) continue;
|
|
|
|
/* The vehicle can actually go to this road stop. So, return it! */
|
|
return rs;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
void InitializeRoadStops()
|
|
{
|
|
_roadstop_pool.CleanPool();
|
|
}
|