From 517256b25573b70aadcaa0fb7f2386784f1a2355 Mon Sep 17 00:00:00 2001
From: justuswolff <justus@das-wolff-rudel.de>
Date: Tue, 17 Feb 2026 22:04:52 +0100
Subject: [PATCH] fix bufistype hopefully...

---
 src/main.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/main.lua b/src/main.lua
index d7cd04c..528884f 100644
--- a/src/main.lua
+++ b/src/main.lua
@@ -75,7 +75,11 @@ local function load(name)
     return content["buf"],content["dimensions"]
 end
 local function bufistype(buf, x,y,z, targettype)
-    return buf[posasstring(x,y,z)] == targettype or (targettype == 0 and buf[posasstring(x,y,z)] == nil)
+    if targettype == 0 then
+        return (buf[posasstring(x,y,z)] == 0) or (buf[posasstring(x,y,z)] == nil)
+    else
+        return buf[posasstring(x,y,z)] == targettype
+    end
 end
 local function fill_getneighbors(x,y,z, sx,sz, seltype,buf)
     local out = {}