From 0837df2a727df17b24cb2e761df5d7dc43e673fc Mon Sep 17 00:00:00 2001
From: Griffin Smith <root@gws.fyi>
Date: Sat, 12 Oct 2019 13:28:10 -0400
Subject: Step the game *before* updating vision

Stepping the game after updating the vision could allow creatures like
gormlaks to move *out* of the character's pre-calculated lines of sight,
causing gormlaks right next to the character to be invisible.
---
 src/Xanthous/App.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/Xanthous/App.hs')

diff --git a/src/Xanthous/App.hs b/src/Xanthous/App.hs
index 7ba4bc673a..7c103ccfbc 100644
--- a/src/Xanthous/App.hs
+++ b/src/Xanthous/App.hs
@@ -119,9 +119,9 @@ handleCommand (Move dir) = do
   collisionAt newPos >>= \case
     Nothing -> do
       characterPosition .= newPos
+      stepGame
       describeEntitiesAt newPos
       modify updateCharacterVision
-      stepGame
     Just Combat -> attackAt newPos
     Just Stop -> pure ()
   continue
-- 
cgit 1.4.1