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* Make advance direction and quadrants explicit as enums.Robert Vollmert2009-10-111-45/+44
* More ray_def simplification.Robert Vollmert2009-10-111-32/+18
* Some more ray_def cleanup.Robert Vollmert2009-10-111-19/+18
* Simplify quadrant mirroring in ray_def::raw_advance.Robert Vollmert2009-10-111-8/+8
* Use floor() instead of static_cast<int> for rounding.Robert Vollmert2009-10-111-5/+25
* Move _find_next_intercept into ray_def.Robert Vollmert2009-10-111-85/+82
* Formatting.Robert Vollmert2009-10-111-9/+9
* Convert LOS algorithm to use coord_def instead of separate x,y.Robert Vollmert2009-10-111-3/+2
* Declare ray_def::footprint const.Robert Vollmert2009-10-101-1/+1
* Fix bug in ray_def::footprint.Robert Vollmert2009-10-101-4/+6
* Move shoot_ray into ray_def.Robert Vollmert2009-10-101-24/+24
* Initialize ray.full_idx to -1 and remove outdated(?) valgrind intialization l...Robert Vollmert2009-10-091-3/+2
* Comment and formatting.Robert Vollmert2009-10-091-14/+12
* Split LOS code from view.cc.Robert Vollmert2009-10-081-0/+345