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47 lines
1.6 KiB
C
47 lines
1.6 KiB
C
/* $Id: dock_base.h $ */
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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 dock_base.h Base class for docks. */
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#ifndef DOCK_BASE_H
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#define DOCK_BASE_H
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#include "station_type.h"
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#include "tile_type.h"
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#include "map_func.h"
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#include "core/pool_type.hpp"
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typedef Pool<Dock, DockID, 32, 64000> DockPool;
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extern DockPool _dock_pool;
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/** A Dock structure. */
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struct Dock : DockPool::PoolItem<&_dock_pool> {
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TileIndex sloped; ///< The sloped tile of the dock.
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TileIndex flat; ///< Position on the map of the flat tile.
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Dock *next; ///< Next dock of the given type at this station.
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Dock(TileIndex s = INVALID_TILE, TileIndex f = INVALID_TILE) : sloped(s), flat(f), next(nullptr) { }
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~Dock() {}
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inline Dock *GetNextDock() const { return this->next; }
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inline TileIndex GetDockingTile() const
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{
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return this->flat + TileOffsByDiagDir(DiagdirBetweenTiles(this->sloped, this->flat));
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}
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static Dock *GetByTile(TileIndex tile);
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};
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#define FOR_ALL_DOCKS_FROM(var, start) FOR_ALL_ITEMS_FROM(Dock, dock_index, var, start)
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#define FOR_ALL_DOCKS(var) FOR_ALL_DOCKS_FROM(var, 0)
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#endif /* DOCK_BASE_H */
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