src/disaster_vehicle.h

   1 /*
   2  * This file is part of OpenTTD.
   3  * 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.
   4  * 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.
   5  * 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/>.
   6  */
   7
   8 /** @file disaster_vehicle.h All disaster vehicles. */
   9
  10 #ifndef DISASTER_VEHICLE_H
  11 #define DISASTER_VEHICLE_H
  12
  13 #include "vehicle_base.h"
  14
  15 /** Different sub types of disaster vehicles. */
  16 enum DisasterSubType {
  17         ST_ZEPPELINER,               ///< Zeppelin, crashes at airports.
  18         ST_ZEPPELINER_SHADOW,        ///< Shadow of the zeppelin.
  19         ST_SMALL_UFO,                ///< Small UFO, tries to find a road vehicle to destroy.
  20         ST_SMALL_UFO_SHADOW,         ///< Shadow of small UFO
  21         ST_AIRPLANE,                 ///< Airplane destroying an oil refinery
  22         ST_AIRPLANE_SHADOW,          ///< Shadow of airplane
  23         ST_HELICOPTER,               ///< Helicopter destroying a factory.
  24         ST_HELICOPTER_SHADOW,        ///< Shadow of helicopter.
  25         ST_HELICOPTER_ROTORS,        ///< Rotors of helicopter.
  26         ST_BIG_UFO,                  ///< Big UFO, finds a piece of railroad to "park" on
  27         ST_BIG_UFO_SHADOW,           ///< Shadow of the big UFO
  28         ST_BIG_UFO_DESTROYER,        ///< Aircraft the will bomb the big UFO
  29         ST_BIG_UFO_DESTROYER_SHADOW, ///< Shadow of the aircraft.
  30         ST_SMALL_SUBMARINE,          ///< Small submarine, pops up in the oceans but doesn't do anything
  31         ST_BIG_SUBMARINE,            ///< Big submarine, pops up in the oceans but doesn't do anything
  32 };
  33
  34 /**
  35  * Disasters, like submarines, skyrangers and their shadows, belong to this class.
  36  */
  37 struct DisasterVehicle FINAL : public SpecializedVehicle<DisasterVehicle, VEH_DISASTER> {
  38         SpriteID image_override;            ///< Override for the default disaster vehicle sprite.
  39         VehicleID big_ufo_destroyer_target; ///< The big UFO that this destroyer is supposed to bomb.
  40         byte flags;                         ///< Flags about the state of the vehicle, @see AirVehicleFlags
  41
  42         /** For use by saveload. */
  43         DisasterVehicle() : SpecializedVehicleBase() {}
  44         DisasterVehicle(int x, int y, Direction direction, DisasterSubType subtype, VehicleID big_ufo_destroyer_target = VEH_INVALID);
  45         /** We want to 'destruct' the right class. */
  46         virtual ~DisasterVehicle() {}
  47
  48         void UpdatePosition(int x, int y, int z);
  49         void UpdateDeltaXY();
  50         void UpdateImage();
  51         bool Tick();
  52 };
  53
  54 #endif /* DISASTER_VEHICLE_H */