From 8a6b7e5752060f260b6b2db00d814b58907f2439 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Wed, 12 May 2021 20:14:33 +0200
Subject: [PATCH] fixed linecross -- walls in 2.5D tes appear again

---
 hyperpoint.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hyperpoint.cpp b/hyperpoint.cpp
index a234d4d1..3e753a03 100644
--- a/hyperpoint.cpp
+++ b/hyperpoint.cpp
@@ -1560,7 +1560,9 @@ EX hyperpoint linecross(hyperpoint a, hyperpoint b, hyperpoint c, hyperpoint d)
   hyperpoint res;
   res[0] = (cay * dcx * bax + a[0] * bay * dcx - c[0] * dcy * bax) / (bay * dcx - dcy * bax);
   res[1] = (cax * dcy * bay + a[1] * bax * dcy - c[1] * dcx * bay) / (bax * dcy - dcx * bay);
-  res[2] = 1;
+  res[2] = 0;
+  res[3] = 0;
+  res[GDIM] = 1;
   return normalize(res);  
   }