Complete rewrite of the beam code, making it considerably saner.

However, there might be quite a few bugs lurking in this rewrite. Sorry.


git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@7975 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 10 insertions, 0 deletions

diff --git a/crawl-ref/source/stuff.cc b/crawl-ref/source/stuff.cc
index b6fd4527cc..6a2eb44922 100644
--- a/crawl-ref/source/stuff.cc
+++ b/crawl-ref/source/stuff.cc
@@ -587,6 +587,16 @@ bool coinflip( void )
     return (static_cast<bool>( random2(2) ));
 }
 
+// Returns random2(x) if random_factor is true, otherwise the mean.
+int maybe_random2( int x, bool random_factor )
+{
+    if (random_factor)
+        return random2(x);
+    else
+        return x / 2;
+}
+
+
 void push_rng_state()
 {
     push_mt_state();