# ship.h

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    00001 /* $Id$ */
    00002
    00003 /*
    00004  * This file is part of OpenTTD.
    00005  * 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.
    00006  * 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.
    00007  * 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/>.
    00008  */
    00009
    00012 #ifndef SHIP_H
    00013 #define SHIP_H
    00014
    00015 #include "vehicle_base.h"
    00016
    00017 void GetShipSpriteSize(EngineID engine, uint &width, uint &height);
    00018
    00022 struct Ship: public SpecializedVehicle<Ship, VEH_SHIP> {
    00023   TrackBitsByte state;
    00024
    00026   Ship() : SpecializedVehicleBase() {}
    00028   virtual ~Ship() { this->PreDestructor(); }
    00029
    00030   void MarkDirty();
    00031   void UpdateDeltaXY(Direction direction);
    00032   ExpensesType GetExpenseType(bool income) const { return income ? EXPENSES_SHIP_INC : EXPENSES_SHIP_RUN; }
    00033   void PlayLeaveStationSound() const;
    00034   bool IsPrimaryVehicle() const { return true; }
    00035   SpriteID GetImage(Direction direction) const;
    00036   int GetDisplaySpeed() const { return this->cur_speed / 2; }
    00037   int GetDisplayMaxSpeed() const { return this->vcache.cached_max_speed / 2; }
    00038   Money GetRunningCost() const;
    00039   bool IsInDepot() const { return this->state == TRACK_BIT_DEPOT; }
    00040   bool Tick();
    00041   void OnNewDay();
    00042   Trackdir GetVehicleTrackdir() const;
    00043   TileIndex GetOrderStationLocation(StationID station);
    00044   bool FindClosestDepot(TileIndex *location, DestinationID *destination, bool *reverse);
    00045   void UpdateCache();
    00046 };
    00047
    00048 #define FOR_ALL_SHIPS(var) FOR_ALL_VEHICLES_OF_TYPE(Ship, var)
    00049
    00050 #endif /* SHIP_H */