Optimize get_feature_def().

This bizarre map took around 4% of qw CPU.  Separating the defs into
something directly addressable costs nothing but a minor duplication during
initialization that could be put into a function.

1 files changed, 15 insertions, 0 deletions

diff --git a/crawl-ref/source/feature.h b/crawl-ref/source/feature.h
index 7690f6b2b4..d6225d2272 100644
--- a/crawl-ref/source/feature.h
+++ b/crawl-ref/source/feature.h
@@ -29,6 +29,21 @@ struct feature_def
         minimap(MF_UNSEEN)
     {}
 
+    // FIXME: my kingdom for C++11 !!!
+    // Please drop this constructor for a proper initializer in feature.cc then.
+    feature_def(dungeon_char_type dc, ucs_t ms) :
+        dchar(dc),
+        symbol(0),
+        magic_symbol(ms),
+        colour(BLACK),
+        map_colour(DARKGREY),
+        seen_colour(BLACK),
+        em_colour(BLACK),
+        seen_em_colour(BLACK),
+        flags(FFT_NONE),
+        minimap(MF_UNSEEN)
+    {}
+
     bool is_notable() const { return flags & FFT_NOTABLE; }
 };