Fix arc blade discharge behaviour.

The "new" behaviour is what was intended all along, yet never somehow
made it into the final version of that commit.

Using cast_discharge was using to strange behaviour (especially when
monsters, e.g. Nikola, were using it).

1 files changed, 12 insertions, 1 deletions

diff --git a/crawl-ref/source/art-func.h b/crawl-ref/source/art-func.h
index 860223919f..c2b41efc40 100644
--- a/crawl-ref/source/art-func.h
+++ b/crawl-ref/source/art-func.h
@@ -978,7 +978,18 @@ static void _ARC_BLADE_melee_effects(item_def* weapon, actor* attacker,
                                      int dam)
 {
     if (!mondied && one_chance_in(3))
-        cast_discharge(75 + random2avg(75, 2), false);
+    {
+        if (discharge_monsters(defender->pos(),
+                               75 + random2avg(75, 2),
+                               0,
+                               attacker) == 0)
+        {
+            if (you.can_see(attacker))
+                mpr("The arc blade crackles.");
+            else
+                mpr("You hear the crackle of electricity.");
+        }
+    }
 }
 
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