From 2c74626e66e5fd88683348f37f4b30ab397bf55b Mon Sep 17 00:00:00 2001
From: Shauren <shauren.trinity@gmail.com>
Date: Wed, 9 Jul 2025 12:20:10 +0200
Subject: Core/Random: Use standard aligned operator new and remove
 RandomEngine singleton instance (it is trivially constructible)

---
 src/common/Utilities/Random.cpp | 17 ++++++-----------
 1 file changed, 6 insertions(+), 11 deletions(-)

(limited to 'src/common/Utilities/Random.cpp')

diff --git a/src/common/Utilities/Random.cpp b/src/common/Utilities/Random.cpp
index 973832a1cf3..1cf4da95bfe 100644
--- a/src/common/Utilities/Random.cpp
+++ b/src/common/Utilities/Random.cpp
@@ -21,16 +21,16 @@
 #include <memory>
 #include <random>
 
-static thread_local std::unique_ptr<SFMTRand> sfmtRand;
-static RandomEngine engine;
-
-static SFMTRand* GetRng()
+namespace
 {
-    if (!sfmtRand)
-        sfmtRand = std::make_unique<SFMTRand>();
+constexpr RandomEngine engine;
 
+SFMTRand* GetRng() noexcept
+{
+    thread_local std::unique_ptr<SFMTRand> sfmtRand = std::make_unique<SFMTRand>();
     return sfmtRand.get();
 }
+}
 
 int32 irand(int32 min, int32 max)
 {
@@ -89,8 +89,3 @@ uint32 urandweighted(size_t count, double const* chances)
     std::discrete_distribution<uint32> dd(chances, chances + count);
     return dd(engine);
 }
-
-RandomEngine& RandomEngine::Instance()
-{
-    return engine;
-}
-- 
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