Yep, he is using a form of Lloyd relaxation, as detailed in the original polygonal map generator article http://www-cs-students.stanford.edu/~amitp/game-progra

Yep, he is using a form of Lloyd relaxation, as detailed in the original polygonal map generator article http://www-cs-students.stanford.edu/~amitp/game-programming/polygon-map-generation/ http://www-cs-students.stanford.edu/~amitp/game-programming/...