36 lines
1.5 KiB
C
36 lines
1.5 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 depot_func.h Functions related to depots. */
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#ifndef DEPOT_FUNC_H
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#define DEPOT_FUNC_H
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#include "vehicle_type.h"
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#include "slope_func.h"
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void ShowDepotWindow(TileIndex tile, VehicleType type);
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void DeleteDepotHighlightOfVehicle(const Vehicle *v);
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/**
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* Find out if the slope of the tile is suitable to build a depot of given direction
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* @param direction The direction in which the depot's exit points
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* @param tileh The slope of the tile in question
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* @return true if the construction is possible
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*/
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static inline bool CanBuildDepotByTileh(DiagDirection direction, Slope tileh)
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{
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assert(tileh != SLOPE_FLAT);
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Slope entrance_corners = InclinedSlope(direction);
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/* For steep slopes both entrance corners must be raised (i.e. neither of them is the lowest corner),
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* For non-steep slopes at least one corner must be raised. */
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return IsSteepSlope(tileh) ? (tileh & entrance_corners) == entrance_corners : (tileh & entrance_corners) != 0;
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}
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#endif /* DEPOT_FUNC_H */
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