From 59becaeefcb564356d87aaf19cf67fccea311ca3 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sat, 8 Apr 2023 09:34:20 +0200
Subject: src/world: add z level range check

---
 src/world.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/world.cpp b/src/world.cpp
index 56a0b735..4e8e0095 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -81,6 +81,7 @@ world::world(size_t capacity) : _chunks{capacity}
 
 chunk& world::operator[](chunk_coords_ coord) noexcept
 {
+    fm_debug_assert(coord.z >= -8 && coord.z < 8);
     auto& [c, coord2] = _last_chunk;
     if (coord != coord2)
         c = &_chunks.try_emplace(coord, *this).first->second;
-- 
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