From 643f71d961bd77f7293e7b3dbfe9df3116c1767f Mon Sep 17 00:00:00 2001
From: darcy <acednes@gmail.com>
Date: Tue, 3 Dec 2024 19:22:04 +1100
Subject: [PATCH] Make `HeightMap` iterator work when `const`

---
 include/mcpp/util.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/mcpp/util.h b/include/mcpp/util.h
index e03d94f..f14e95a 100644
--- a/include/mcpp/util.h
+++ b/include/mcpp/util.h
@@ -343,8 +343,9 @@ struct HeightMap {
         pointer m_ptr;
     };
 
-    Iterator begin() { return Iterator(&raw_heights[0]); }
-    Iterator end() { return Iterator(&raw_heights[_x_len * _z_len]); }
+    Iterator begin() const { return Iterator(&raw_heights[0]); }
+    Iterator end() const { return Iterator(&raw_heights[_x_len * _z_len]); }
+
     HeightMap(const Coordinate& loc1, const Coordinate& loc2,
               const std::vector<int>& heights);