From 03ea97055fe363517c2001a15a4debb78c0c6f9a Mon Sep 17 00:00:00 2001
From: zhenyan121 <3367366583@qq.com>
Date: Sat, 18 Apr 2026 15:50:48 +0800
Subject: [PATCH] fix: make Perlin noise seed reproducible

---
 src/tools/perlin_noise.cpp | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/tools/perlin_noise.cpp b/src/tools/perlin_noise.cpp
index 66ac858..7d57217 100644
--- a/src/tools/perlin_noise.cpp
+++ b/src/tools/perlin_noise.cpp
@@ -5,13 +5,14 @@
 #include <Cubed/tools/cubed_random.hpp>
 #include <algorithm>
 #include <numeric>
-
+#include <random>
 
 void PerlinNoise::init() {
     p.resize(256);
     std::iota(p.begin(), p.end(), 0);
-
-    std::shuffle(p.begin(), p.end(), Cubed::Random::get().engine());
+    int seed = std::random_device{}();
+    Logger::info("Init Perlin Noise With Seed {}", seed);
+    std::shuffle(p.begin(), p.end(), std::mt19937(seed));
 
     p.insert(p.end(), p.begin(), p.end());
     is_init = true;