From 47ce4cf2d3224cfa0894cf8f4a0c05fb95c598f2 Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Sat, 18 Apr 2026 16:19:45 +0800
Subject: [PATCH] fix: is_init data race

---
 include/Cubed/tools/perlin_noise.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/Cubed/tools/perlin_noise.hpp b/include/Cubed/tools/perlin_noise.hpp
index 578d9f3..15e421d 100644
--- a/include/Cubed/tools/perlin_noise.hpp
+++ b/include/Cubed/tools/perlin_noise.hpp
@@ -1,5 +1,5 @@
 #pragma once
-
+#include <atomic>
 #include <vector>
 
 class PerlinNoise {
@@ -7,7 +7,7 @@ public:
     static void init();
     static float noise(float x, float y, float z);
 private:
-    static inline bool is_init = false;
+    static inline std::atomic<bool> is_init = false;
     static inline std::vector<int> p;
 
     static float fade(float t);