Method spawnAlienBase

src/Savegame/AlienMission.cpp:634–652

* Spawn an alien base. * @param globe The earth globe, required to get access to land checks. * @param engine The game engine, required to get access to game data and game rules. */

 * @param engine The game engine, required to get access to game data and game rules.
 */
void AlienMission::spawnAlienBase(const Globe &globe, Game &engine)
{
	SavedGame &game = *engine.getSavedGame();
	if (game.getAlienBases()->size() >= 8)
	{
		return;
	}
	const Ruleset &ruleset = *engine.getRuleset();
	// Once the last UFO is spawned, the aliens build their base.
	const RuleRegion &regionRules = *ruleset.getRegion(_region);
	std::pair<double, double> pos = getLandPoint(globe, regionRules, RuleRegion::ALIEN_BASE_ZONE);
	AlienBase *ab = new AlienBase();
	ab->setAlienRace(_race);
	ab->setId(game.getId("STR_ALIEN_BASE"));
	ab->setLongitude(pos.first);
	ab->setLatitude(pos.second);
	game.getAlienBases()->push_back(ab);
	addScore(pos.first, pos.second, engine);
}

/*
 * Sets the mission's region. if the region is incompatible with