enum CrashReason {

		CRASH_TRAIN,                //!< Two trains collided

		CRASH_RV_LEVEL_CROSSING,    //!< Road vehicle got under a train

		CRASH_RV_UFO,               //!< Road vehicle got under a landing ufo

		CRASH_PLANE_LANDING,        //!< Plane crashed on landing

		CRASH_AIRCRAFT_NO_AIRPORT,  //!< Aircraft crashed after it found not a single airport for landing

		CRASH_FLOODED,              //!< Vehicle was flooded

	};

	/**

	 * @param vehicle The vehicle that crashed.

	 * @param crash_site Where the vehicle crashed.

	 */

	AIEventVehicleCrashed(VehicleID vehicle, TileIndex crash_site, CrashReason crash_reason) :

		AIEvent(AI_ET_VEHICLE_CRASHED),

		crash_site(crash_site),

		vehicle(vehicle),

		crash_reason(crash_reason)

	{}

	/**

	 * Convert an AIEvent to the real instance.

	 * @param instance The instance to convert.

	 * @return The converted instance.