* Add stair repelling as a bad Xom effect.

* Experimentally make tension increase the odds for good effects.


git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@9600 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 8 insertions, 0 deletions

diff --git a/crawl-ref/source/player.cc b/crawl-ref/source/player.cc
index ba506a7fa7..3a04aaecda 100644
--- a/crawl-ref/source/player.cc
+++ b/crawl-ref/source/player.cc
@@ -335,6 +335,11 @@ bool move_player_to_grid( const coord_def& p, bool stepped, bool allow_shift,
         else
             pct = 50;
 
+        // When the effect is still strong, the chance to actually catch
+        // a stair is smaller. (Assuming the duration starts out at 1000.)
+        const int dur = std::max(0, you.duration[DUR_REPEL_STAIRS_MOVE] - 700);
+        pct += dur/10;
+
         if (x_chance_in_y(pct, 100))
         {
             if (slide_feature_over(you.pos(), coord_def(-1, -1), false))
@@ -346,6 +351,9 @@ bool move_player_to_grid( const coord_def& p, bool stepped, bool allow_shift,
 
                 mprf("%s slides away as you move %s it!", stair_str.c_str(),
                      prep.c_str());
+
+                if (player_in_a_dangerous_place() && one_chance_in(5))
+                    xom_is_stimulated(32);
             }
         }
     }