rogueviz::flocking:: using the exports

rogueviz-flocking.cpp

@@ -16,17 +16,8 @@
 
 // press 'o' when flocking active to change the parameters.
 
-namespace hr {
-  hyperpoint nearcorner(cell *c, int i);
-  extern bool showquotients;
-  }
-
 namespace rogueviz {
 
-inline ld atan2(hyperpoint h) {
-  return std::atan2(h[1], h[0]);
-  }
-
 namespace flocking {
 
   int N;