environment, colonialism and giant space worms.“It became an obsession,” Villeneuve, 54, said.And it was just the beginning of a decade-spanning dream that is finally coming to fruition as his own version of “Dune” makes its way to North American theaters Friday.Villeneuve is not the first filmmaker who has dared to fantasize about making “Dune,” but he’s the first to see his vision realized in a way that might satisfy both fans and novices.