Method ufoLifting

src/Savegame/AlienMission.cpp:520–547

* This function is called when one of the mission's UFOs has finished it's time on the ground. * It takes care of sending the UFO to the next waypoint and marking them for removal as required. * It must set the game data in a way that the rest of the code understands what to do. * @param ufo The UFO that reached it's waypoint. * @param engine The game engine, required to get access to game dat

 * @param globe The earth globe, required to get access to land checks.
 */
void AlienMission::ufoLifting(Ufo &ufo, Game &engine, const Globe &globe)
{
	switch (ufo.getStatus())
	{
	case Ufo::FLYING:
		assert(0 && "Ufo is already on the air!");
		break;
	case Ufo::LANDED:
		{
			// base missions only get points when they are completed.
			if (_rule.getPoints() > 0 && _rule.getType() != "STR_ALIEN_BASE")
			{
				addScore(ufo.getLongitude(), ufo.getLatitude(), engine);
			}
			ufo.setAltitude("STR_VERY_LOW");
			ufo.setSpeed((int)(ufo.getRules()->getMaxSpeed() * ufo.getTrajectory().getSpeedPercentage(ufo.getTrajectoryPoint())));
		}
		break;
	case Ufo::CRASHED:
		// Mission expired
		ufo.setDetected(false);
		ufo.setStatus(Ufo::DESTROYED);
		break;
	case Ufo::DESTROYED:
		assert(0 && "UFO can't fly!");
		break;
	}
}

/**
 * The new time must be a multiple of 30 minutes, and more than 0.