summaryrefslogtreecommitdiffstats
path: root/crawl-ref/source/ray.cc
diff options
context:
space:
mode:
authorRaphael Langella <raphael.langella@gmail.com>2012-08-26 22:50:06 +0200
committerRaphael Langella <raphael.langella@gmail.com>2012-08-26 23:06:30 +0200
commit770bcbd1844b97b671d0e47ea8313cdf2c74c5ea (patch)
treee030cf61afce9ca69b74bb38eb73734bf10f633e /crawl-ref/source/ray.cc
parenta6c16c7f2066c854a01f25e9e6c3d8e44282a638 (diff)
downloadcrawl-ref-770bcbd1844b97b671d0e47ea8313cdf2c74c5ea.tar.gz
crawl-ref-770bcbd1844b97b671d0e47ea8313cdf2c74c5ea.zip
Use std namespace.
I had to rename distance() (in coord.h) to distance2() because it conflicts with the STL function to compare 2 iterators. Not a bad change given how it returns the square of the distance anyway. I also had to rename the message global variable (in message.cc) to buffer. I tried to fix and improve the coding style has much as I could, but I probably missed a few given how huge and tedious it is. I also didn't touch crawl-gdb.py, and the stuff in prebuilt, rltiles/tool and util/levcomp.*, because I have no clue about those.
Diffstat (limited to 'crawl-ref/source/ray.cc')
-rw-r--r--crawl-ref/source/ray.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/crawl-ref/source/ray.cc b/crawl-ref/source/ray.cc
index ea9423f68f..c14204e2ce 100644
--- a/crawl-ref/source/ray.cc
+++ b/crawl-ref/source/ray.cc
@@ -126,7 +126,7 @@ static void _round_to_grid(geom::ray *r)
double diff = v.x - v.y - 0.5;
double deltas = round(sum) - sum;
double deltad = round(diff) - diff;
- if (std::abs(deltas) <= std::abs(deltad))
+ if (abs(deltas) <= abs(deltad))
{
v.x += 0.5 * deltas;
v.y += 0.5 * deltas;