mirror of
https://github.com/JGRennison/OpenTTD-patches.git
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82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
/*
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* This file is part of OpenTTD.
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* 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.
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* 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.
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* 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/>.
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*/
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/** @file waypoint_base.h Base of waypoints. */
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#ifndef WAYPOINT_BASE_H
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#define WAYPOINT_BASE_H
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#include "base_station_base.h"
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/**
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* Enum to handle waypoint flags.
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*/
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enum WaypointFlags {
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WPF_HIDE_LABEL = 0, ///< Hide waypoint label
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WPF_ROAD = 1, ///< This is a road waypoint
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};
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/** Representation of a waypoint. */
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struct Waypoint FINAL : SpecializedStation<Waypoint, true> {
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uint16 town_cn; ///< The N-1th waypoint for this town (consecutive number)
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uint16 waypoint_flags; ///< Waypoint flags, see WaypointFlags
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TileArea road_waypoint_area; ///< Tile area the road waypoint part covers
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/**
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* Create a waypoint at the given tile.
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* @param tile The location of the waypoint.
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*/
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Waypoint(TileIndex tile = INVALID_TILE) : SpecializedStation<Waypoint, true>(tile), waypoint_flags(0) { }
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~Waypoint();
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void UpdateVirtCoord() override;
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void MoveSign(TileIndex new_xy) override;
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inline bool TileBelongsToRailStation(TileIndex tile) const override
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{
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return IsRailWaypointTile(tile) && GetStationIndex(tile) == this->index;
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}
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uint32 GetNewGRFVariable(const struct ResolverObject &object, uint16 variable, byte parameter, bool *available) const override;
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void GetTileArea(TileArea *ta, StationType type) const override;
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uint GetPlatformLength(TileIndex tile, DiagDirection dir) const override
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{
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return 1;
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}
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uint GetPlatformLength(TileIndex tile) const override
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{
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return 1;
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}
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/**
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* Is this a single tile waypoint?
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* @return true if it is.
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*/
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inline bool IsSingleTile() const
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{
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return (this->facilities & FACIL_TRAIN) != 0 && this->train_station.w == 1 && this->train_station.h == 1;
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}
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/**
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* Is the "type" of waypoint the same as the given waypoint,
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* i.e. are both a rail waypoint or are both a buoy?
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* @param wp The waypoint to compare to.
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* @return true iff their types are equal.
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*/
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inline bool IsOfType(const Waypoint *wp) const
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{
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return this->string_id == wp->string_id;
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}
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};
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#endif /* WAYPOINT_BASE_H */
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