From a1a5d390c4207f7b108259161438338a99f130e6 Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Tue, 21 Jul 2026 22:41:03 +0300
Subject: [PATCH] add math.sign

---
 res/modules/internal/extensions/math.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/res/modules/internal/extensions/math.lua b/res/modules/internal/extensions/math.lua
index d906e94a2..df0eadf72 100644
--- a/res/modules/internal/extensions/math.lua
+++ b/res/modules/internal/extensions/math.lua
@@ -35,3 +35,7 @@ function math.sum(...)
 
     return sum
 end
+
+function math.sign(x)
+    return (x > 0) and 1 or (x < 0 and -1 or 0)
+end