Method think

src/Geoscape/GeoscapeState.cpp:539–573

* Runs the game timer and handles popups. */

 * Runs the game timer and handles popups.
 */
void GeoscapeState::think()
{
	State::think();

	_zoomInEffectTimer->think(this, 0);
	_zoomOutEffectTimer->think(this, 0);
	_dogfightStartTimer->think(this, 0);

	if (_game->getSavedGame()->getMonthsPassed() == -1)
	{
		_game->getSavedGame()->addMonth();
		determineAlienMissions(true);
		setupTerrorMission();
		_game->getSavedGame()->setFunds(_game->getSavedGame()->getFunds() - (_game->getSavedGame()->getBaseMaintenance() - _game->getSavedGame()->getBases()->front()->getPersonnelMaintenance()));
	}
	if (_popups.empty() && _dogfights.empty() && (!_zoomInEffectTimer->isRunning() || _zoomInEffectDone) && (!_zoomOutEffectTimer->isRunning() || _zoomOutEffectDone))
	{
		// Handle timers
		_gameTimer->think(this, 0);
	}
	else
	{
		if (!_dogfights.empty() || _minimizedDogfights != 0)
		{
			handleDogfights();
		}
		if (!_popups.empty())
		{
			// Handle popups
			_globe->rotateStop();
			_game->pushState(_popups.front());
			_popups.erase(_popups.begin());
		}
	}
}

/**
 * Updates the Geoscape clock with the latest