From 6a617398cb296a0538e1f49470046954347f8204 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sun, 3 Dec 2017 20:01:15 +0100
Subject: [PATCH] fixed potential bug in cwpeek

---
 cell.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cell.cpp b/cell.cpp
index 74a0c9a8..cb92ff1c 100644
--- a/cell.cpp
+++ b/cell.cpp
@@ -498,7 +498,7 @@ bool cwstepcreates(cellwalker& cw) {
   }
 
 cell *cwpeek(cellwalker cw, int dir) {
-  return createMov(cw.c, (cw.spin+MODFIXER+dir) % cw.c->type);
+  return createMov(cw.c, (cw.spin+MODFIXER+(MIRR(cw)?-dir:dir)) % cw.c->type);
   }
 
 void cwmirrorat(cellwalker& cw, int d) {