From ff7d230596bb3cc96805aae5ef41aad8f0b07392 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 11 Mar 2025 10:53:24 +0100
Subject: [PATCH] rogueviz::seuphorica:: fixed a possible crash with portals

---
 rogueviz/seuphorica.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rogueviz/seuphorica.cpp b/rogueviz/seuphorica.cpp
index c62267ae..55620692 100644
--- a/rogueviz/seuphorica.cpp
+++ b/rogueviz/seuphorica.cpp
@@ -227,8 +227,8 @@ void thru_portal(coord& x, vect2& v) {
       }
     }
   auto x1 = portals.at(x);
-  v.spin -= tile_orientation[x].spin;
-  v.spin += tile_orientation[x1].spin;
+  v -= tile_orientation[x].spin;
+  v += tile_orientation[x1].spin;
   v.at = x1;
   x = x1;
   }