Fix for 1826891: x-examination reveals secret doors masquerading as

non-rock walls. They will now masquerade (to 'x') as walls of whatever type
is nearby.


git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@2815 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 14 insertions, 1 deletions

diff --git a/crawl-ref/source/direct.cc b/crawl-ref/source/direct.cc
index ba35a626ce..994e5b463d 100644
--- a/crawl-ref/source/direct.cc
+++ b/crawl-ref/source/direct.cc
@@ -1748,7 +1748,20 @@ std::string feature_description(int mx, int my, description_level_type dtype,
         return (feature_do_grammar(
                     dtype, add_stop, false,
                     marker_feature_description(coord_def(mx, my))));
-
+    case DNGN_SECRET_DOOR:
+    {
+        // If we have neighbouring walls, try to look like them.
+        // Arguably we should go by our own colour, but well...
+        for ( int dx = -1; dx <= 1; ++dx )
+            for ( int dy = -1; dy <= 1; ++dy )
+            {
+                const dungeon_feature_type neighbour = grd[mx+dx][my+dy];
+                if ( grid_is_wall(neighbour) )
+                    return feature_description(neighbour, NUM_TRAPS,
+                                               dtype, add_stop);
+            }
+        return (feature_description(grid, NUM_TRAPS, dtype, add_stop));
+    }
     default:
         return (feature_description(grid, NUM_TRAPS, dtype, add_stop));
     }