From c4b1a488b3c995dff5597f1dc4e725232682c231 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Sun, 9 Mar 2025 09:56:53 +0800
Subject: feat: remove door back when entering a new map

also ensure randomness when connecting two rooms
---
 utils/utils.lua | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'utils/utils.lua')

diff --git a/utils/utils.lua b/utils/utils.lua
index 1a6edda..1648885 100644
--- a/utils/utils.lua
+++ b/utils/utils.lua
@@ -104,3 +104,10 @@ function utils.contains(tbl, x)
     end
     return false
 end
+
+function utils.shuffle(x)
+	for i = #x, 2, -1 do
+		local j = math.random(i)
+		x[i], x[j] = x[j], x[i]
+	end
+end
-- 
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