From adcdf650a37cda0d7bb8b684ce1bd0489881b95f Mon Sep 17 00:00:00 2001
From: PEMapModder <pemapmodder1970@gmail.com>
Date: Mon, 21 Jul 2014 19:25:20 +0800
Subject: [PATCH] Added count(Enum)

---
 src/pocketmine/nbt/tag/Enum.php | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/pocketmine/nbt/tag/Enum.php b/src/pocketmine/nbt/tag/Enum.php
index b9b3a7881..e4de48867 100644
--- a/src/pocketmine/nbt/tag/Enum.php
+++ b/src/pocketmine/nbt/tag/Enum.php
@@ -24,7 +24,7 @@ namespace pocketmine\nbt\tag;
 use pocketmine\nbt\NBT;
 use pocketmine\nbt\tag\Enum as TagEnum;
 
-class Enum extends NamedTag implements \ArrayAccess{
+class Enum extends NamedTag implements \ArrayAccess, \Countable{
 
 	private $tagType;
 
@@ -73,6 +73,19 @@ class Enum extends NamedTag implements \ArrayAccess{
 		unset($this->{$offset});
 	}
 
+	public function count($mode = COUNT_NORMAL){
+		for($i = 0; true; $i++){
+			if(!isset($this->{$i})){
+				return $i;
+			}
+			if($mode === COUNT_RECURSIVE){
+				if($this->{$i} instanceof \Countable){
+					$i += count($this->{$i});
+				}
+			}
+		}
+	}
+
 	public function getType(){
 		return NBT::TAG_Enum;
 	}
@@ -178,4 +191,4 @@ class Enum extends NamedTag implements \ArrayAccess{
 			$tag->write($nbt);
 		}
 	}
-}
\ No newline at end of file
+}