From 46b4aab6dce9e7c195b5c29584168f8e5b8fbb52 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Sun, 19 Jul 2026 22:20:23 +0300
Subject: [PATCH] fix newly created raycast bug

---
 src/voxels/blocks_agent.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/voxels/blocks_agent.cpp b/src/voxels/blocks_agent.cpp
index 9d1f0cc17..d72ddcceb 100644
--- a/src/voxels/blocks_agent.cpp
+++ b/src/voxels/blocks_agent.cpp
@@ -309,7 +309,9 @@ static inline voxel* raycast_blocks(
             } else {
                 iend = {ix, iy, iz};
                 norm = {0, 0, 0};
-                norm[steppedIndex] = -step[steppedIndex];
+                if (steppedIndex != -1) {
+                    norm[steppedIndex] = -step[steppedIndex];
+                }
                 return voxel;
             }
         }