void waypoint_clearlinks(entity wp);
void waypoint_schedulerelink(entity wp);
+float waypoint_get_assigned_link_cost(entity w, float i);
+
float waypoint_getlinkcost(entity from, entity to);
float waypoint_gettravelcost(vector from, vector to, entity from_ent, entity to_ent);
float waypoint_getlinearcost(float dist);