Method globeClick

src/Geoscape/SelectDestinationState.cpp:188–213

* Processes any left-clicks for picking a target, * or right-clicks to scroll the globe. * @param action Pointer to an action. */

 * @param action Pointer to an action.
 */
void SelectDestinationState::globeClick(Action *action)
{
	double lon, lat;
	int mouseX = (int)floor(action->getAbsoluteXMouse()), mouseY = (int)floor(action->getAbsoluteYMouse());
	_globe->cartToPolar(mouseX, mouseY, &lon, &lat);

	// Ignore window clicks
	if (mouseY < 28)
	{
		return;
	}

	// Clicking on a valid target
	if (action->getDetails()->button.button == SDL_BUTTON_LEFT)
	{
		std::vector<Target*> v = _globe->getTargets(mouseX, mouseY, true);
		if (v.empty())
		{
			Waypoint *w = new Waypoint();
			w->setLongitude(lon);
			w->setLatitude(lat);
			v.push_back(w);
		}
		_game->pushState(new MultipleTargetsState(_game, v, _craft, 0));
	}
}

/**
 * Starts rotating the globe to the left.