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/* $Id$ */
/** @file waypoint.h Base of waypoints. */
#ifndef WAYPOINT_H
#define WAYPOINT_H
#include "waypoint_type.h"
#include "rail_map.h"
#include "command_type.h"
#include "station_base.h"
#include "town_type.h"
#include "viewport_type.h"
#include "date_type.h"
#include "core/pool_type.hpp"
typedef Pool<Waypoint, WaypointID, 32, 64000> WaypointPool;
extern WaypointPool _waypoint_pool;
struct Waypoint : WaypointPool::PoolItem<&_waypoint_pool>, BaseStation {
uint16 town_cn; ///< The Nth waypoint for this town (consecutive number)
Waypoint(TileIndex tile = INVALID_TILE) : BaseStation(tile) { }
~Waypoint();
void UpdateVirtCoord();
/* virtual */ FORCEINLINE bool TileBelongsToRailStation(TileIndex tile) const
{
return this->delete_ctr == 0 && this->xy == tile;
}
/* virtual */ uint32 GetNewGRFVariable(const struct ResolverObject *object, byte variable, byte parameter, bool *available) const;
void AssignStationSpec(uint index);
/**
* Fetch a waypoint by tile
* @param tile Tile of waypoint
* @return Waypoint
*/
static FORCEINLINE Waypoint *GetByTile(TileIndex tile)
{
return Waypoint::Get(GetWaypointIndex(tile));
}
};
#define FOR_ALL_WAYPOINTS_FROM(var, start) FOR_ALL_ITEMS_FROM(Waypoint, waypoint_index, var, start)
#define FOR_ALL_WAYPOINTS(var) FOR_ALL_WAYPOINTS_FROM(var, 0)
CommandCost RemoveTrainWaypoint(TileIndex tile, DoCommandFlag flags, bool justremove);
void ShowWaypointWindow(const Waypoint *wp);
void DrawWaypointSprite(int x, int y, int stat_id, RailType railtype);
#endif /* WAYPOINT_H */
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