diff options
| author | Robert Vollmert <rvollmert@gmx.net> | 2009-10-14 12:25:27 +0200 |
|---|---|---|
| committer | Robert Vollmert <rvollmert@gmx.net> | 2009-10-14 15:06:35 +0200 |
| commit | b4a349bc6f6c9b4e3800dccc36468b94cb0fab62 (patch) | |
| tree | cdad050c63ff6f759b1a559864b8bb08ce8cc01c /crawl-ref/source/ray.cc | |
| parent | 5be236ddc641b85da8fca663271770cc86fa9e29 (diff) | |
| download | crawl-ref-b4a349bc6f6c9b4e3800dccc36468b94cb0fab62.tar.gz crawl-ref-b4a349bc6f6c9b4e3800dccc36468b94cb0fab62.zip | |
Clean up.
Made some functions "static" and improved quadrant flipping.
Diffstat (limited to 'crawl-ref/source/ray.cc')
| -rw-r--r-- | crawl-ref/source/ray.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/crawl-ref/source/ray.cc b/crawl-ref/source/ray.cc index 6fea3ec663..2d6ebfcabe 100644 --- a/crawl-ref/source/ray.cc +++ b/crawl-ref/source/ray.cc @@ -13,7 +13,7 @@ REVISION("$Rev$"); #include "los.h" #include "terrain.h" -int ifloor(double d) +static int ifloor(double d) { return static_cast<int>(floor(d)); } @@ -38,7 +38,7 @@ coord_def ray_def::pos() const return coord_def(x(), y()); } -double _reflect(double p, double c) +static double _reflect(double p, double c) { return (c + c - p); } @@ -309,8 +309,8 @@ void ray_def::flip() { int signx[] = {1, -1, -1, 1}; int signy[] = {1, 1, -1, -1}; - accx *= signx[quadrant]; - accy *= signy[quadrant]; + accx = 0.5 + signx[quadrant] * (accx - 0.5); + accy = 0.5 + signy[quadrant] * (accy - 0.5); } adv_type ray_def::raw_advance() |