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Location: cpp/openttd-patchpack/source/src/waypoint_base.h - annotation
r15577:a61e44bed2f3
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(svn r20247) -Fix: when it is known the loading an old savegame is going to fail, bail out immediately (using an exception) instead of going on until e.g. the expected number of byte is read
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/*
* This file is part of OpenTTD.
* OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
* OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
*/
/** @file waypoint_base.h Base of waypoints. */
#ifndef WAYPOINT_H
#define WAYPOINT_H
#include "base_station_base.h"
struct Waypoint : SpecializedStation<Waypoint, true> {
uint16 town_cn; ///< The Nth waypoint for this town (consecutive number)
Waypoint(TileIndex tile = INVALID_TILE) : SpecializedStation<Waypoint, true>(tile) { }
~Waypoint();
void UpdateVirtCoord();
/* virtual */ FORCEINLINE bool TileBelongsToRailStation(TileIndex tile) const
{
return IsRailWaypointTile(tile) && GetStationIndex(tile) == this->index;
}
/* virtual */ uint32 GetNewGRFVariable(const struct ResolverObject *object, byte variable, byte parameter, bool *available) const;
/* virtual */ void GetTileArea(TileArea *ta, StationType type) const;
/* virtual */ uint GetPlatformLength(TileIndex tile, DiagDirection dir) const
{
return 1;
}
/* virtual */ uint GetPlatformLength(TileIndex tile) const
{
return 1;
}
/**
* Is this a single tile waypoint?
* @return true if it is.
*/
FORCEINLINE bool IsSingleTile() const
{
return (this->facilities & FACIL_TRAIN) != 0 && this->train_station.w == 1 && this->train_station.h == 1;
}
/**
* Is the "type" of waypoint the same as the given waypoint,
* i.e. are both a rail waypoint or are both a buoy?
* @param wp The waypoint to compare to.
* @return true iff their types are equal.
*/
FORCEINLINE bool IsOfType(const Waypoint *wp) const
{
return this->string_id == wp->string_id;
}
};
#define FOR_ALL_WAYPOINTS(var) FOR_ALL_BASE_STATIONS_OF_TYPE(Waypoint, var)
#endif /* WAYPOINT_H */
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