depot_func.h

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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/>.
 */
 
#ifndef DEPOT_FUNC_H
#define DEPOT_FUNC_H
 
#include "vehicle_type.h"
#include "slope_func.h"
 
void ShowDepotWindow(TileIndex tile, VehicleType type);
void InitDepotWindowBlockSizes();
 
void DeleteDepotHighlightOfVehicle(const Vehicle *v);
 
inline bool CanBuildDepotByTileh(DiagDirection direction, Slope tileh)
{
  assert(tileh != SLOPE_FLAT);
  Slope entrance_corners = InclinedSlope(direction);
  /* For steep slopes both entrance corners must be raised (i.e. neither of them is the lowest corner),
   * For non-steep slopes at least one corner must be raised. */
  return IsSteepSlope(tileh) ? (tileh & entrance_corners) == entrance_corners : (tileh & entrance_corners) != 0;
}
 
#endif /* DEPOT_FUNC_H */