player.print("Sphere selector: left click=center, right click to set radius");
} else if (typeName.equalsIgnoreCase("cyl")) {
selector = new CylinderRegionSelector(oldSelector);
player.print("Cylindrical selector: Left click=center, right click to extend.");
} else if (typeName.equalsIgnoreCase("convex") || typeName.equalsIgnoreCase("hull") || typeName.equalsIgnoreCase("polyhedron")) {
selector = new ConvexPolyhedralRegionSelector(oldSelector);
player.print("Convex polyhedral selector: Left click=First vertex, right click to add more.");
Optional<Integer> limit = ActorSelectorLimits.forActor(player).getPolyhedronVertexLimit();
if (limit.isPresent()) {
player.print(limit.get() + " points maximum.");
}