From 914098310c0a6706e8f484ffd13ce4771ea5e9c5 Mon Sep 17 00:00:00 2001
From: Shoghi Cervantes <shoghicp@gmail.com>
Date: Sat, 1 Mar 2014 11:26:19 +0100
Subject: [PATCH] Guess NBTTag_List components type automatically

---
 src/nbt/tags/TAG_List.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/nbt/tags/TAG_List.php b/src/nbt/tags/TAG_List.php
index e54f8c65d..328a9b764 100644
--- a/src/nbt/tags/TAG_List.php
+++ b/src/nbt/tags/TAG_List.php
@@ -168,6 +168,17 @@ class NBTTag_List extends NamedNBTTag implements ArrayAccess, Iterator{
 	}
 	
 	public function write(NBT $nbt){
+		if(!isset($this->tagType)){
+			foreach($this->value as $tag){
+				if(!isset($id)){
+					$id = $tag->getType();
+				}elseif($id !== $tag->getType()){
+					return false;
+				}
+			}
+			$this->tagType = $id;
+		}
+		
 		$nbt->putByte($this->tagType);
 		$nbt->putInt(count($this->value));
 		foreach($this->value as $tag){