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https://github.com/JGRennison/OpenTTD-patches.git
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79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/* $Id$ */
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/*
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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 depot_map.h Map related accessors for depots. */
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#ifndef DEPOT_MAP_H
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#define DEPOT_MAP_H
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#include "station_map.h"
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/**
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* Check if a tile is a depot and it is a depot of the given type.
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*/
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static inline bool IsDepotTypeTile(TileIndex tile, TransportType type)
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{
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switch (type) {
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default: NOT_REACHED();
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case TRANSPORT_RAIL:
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return IsRailDepotTile(tile);
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case TRANSPORT_ROAD:
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return IsRoadDepotTile(tile);
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case TRANSPORT_WATER:
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return IsShipDepotTile(tile);
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case TRANSPORT_AIR:
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return IsHangarTile(tile);
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}
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}
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/**
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* Is the given tile a tile with a depot on it?
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* @param tile the tile to check
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* @return true if and only if there is a depot on the tile.
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*/
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static inline bool IsDepotTile(TileIndex tile)
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{
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return IsRailDepotTile(tile) || IsRoadDepotTile(tile) || IsShipDepotTile(tile) || IsHangarTile(tile);
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}
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/**
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* Get the index of which depot is attached to the tile.
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* @param t the tile
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* @pre IsRailDepotTile(t) || IsRoadDepotTile(t) || IsShipDepotTile(t)
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* @return DepotID
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*/
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static inline DepotID GetDepotIndex(TileIndex t)
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{
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/* Hangars don't have a Depot class, thus store no DepotID. */
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assert(IsRailDepotTile(t) || IsRoadDepotTile(t) || IsShipDepotTile(t));
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return _m[t].m2;
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}
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/**
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* Get the type of vehicles that can use a depot
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* @param t The tile
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* @pre IsDepotTile(t)
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* @return the type of vehicles that can use the depot
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*/
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static inline VehicleType GetDepotVehicleType(TileIndex t)
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{
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switch (GetTileType(t)) {
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default: NOT_REACHED();
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case MP_RAILWAY: return VEH_TRAIN;
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case MP_ROAD: return VEH_ROAD;
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case MP_WATER: return VEH_SHIP;
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case MP_STATION: return VEH_AIRCRAFT;
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}
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}
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#endif /* DEPOT_MAP_H */
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