src/effectvehicle_base.h

   1 /* $Id: effectvehicle_base.h 23735 2012-01-03 20:26:05Z rubidium $ */
   2
   3 /*
   4  * This file is part of OpenTTD.
   5  * 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.
   6  * 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.
   7  * 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/>.
   8  */
   9
  10 /** @file effectvehicle_base.h Base class for all effect vehicles. */
  11
  12 #ifndef EFFECTVEHICLE_BASE_H
  13 #define EFFECTVEHICLE_BASE_H
  14
  15 #include "vehicle_base.h"
  16 #include "transparency.h"
  17
  18 /**
  19  * A special vehicle is one of the following:
  20  *  - smoke
  21  *  - electric sparks for trains
  22  *  - explosions
  23  *  - bulldozer (road works)
  24  *  - bubbles (industry)
  25  */
  26 struct EffectVehicle FINAL : public SpecializedVehicle<EffectVehicle, VEH_EFFECT> {
  27         uint16 animation_state;  ///< State primarily used to change the graphics/behaviour.
  28         byte animation_substate; ///< Sub state to time the change of the graphics/behaviour.
  29
  30         /** We don't want GCC to zero our struct! It already is zeroed and has an index! */
  31         EffectVehicle() : SpecializedVehicleBase() {}
  32         /** We want to 'destruct' the right class. */
  33         virtual ~EffectVehicle() {}
  34
  35         void UpdateDeltaXY(Direction direction);
  36         bool Tick();
  37         TransparencyOption GetTransparencyOption() const;
  38 };
  39
  40 /**
  41  * Iterate over disaster vehicles.
  42  * @param var The variable used to iterate over.
  43  */
  44 #define FOR_ALL_EFFECTVEHICLES(var) FOR_ALL_VEHICLES_OF_TYPE(EffectVehicle, var)
  45
  46 #endif /* EFFECTVEHICLE_BASE_H */