From a04635111cfc1a5c15f8628e99e5f75e81d08e28 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Thu, 7 Oct 2021 23:16:16 +0200
Subject: [PATCH] fixed 20/21 resolution in multi-cell spaces

---
 raycaster.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/raycaster.cpp b/raycaster.cpp
index 82950d5f..4f1c3e89 100644
--- a/raycaster.cpp
+++ b/raycaster.cpp
@@ -1248,14 +1248,14 @@ void raygen::emit_iterate(int gid1) {
       "if(which == 20) {\n"
       "  mediump float best = 999.;\n"
       +w20+
-        "  mediump float cand = "+f_len_prod()+"(" + getM("i") + " * position);\n"
+        "  mediump float cand = "+f_len_prod()+"(" + getM("walloffset+i") + " * position);\n"
         "  if(cand < best) { best = cand; which = i; }\n"
         "  }\n"
         "}\n"
       "if(which == 21) {\n"
         "mediump float best = 999.;\n"
         +w21+
-        "  mediump float cand = "+f_len_prod()+"(" + getM("i") + " * position);\n"
+        "  mediump float cand = "+f_len_prod()+"(" + getM("walloffset+i") + " * position);\n"
         "  if(cand < best) { best = cand; which = i; }\n"
         "  }\n"
         "}\n";