From 92eaf84dd61f700d3ec02ebd01b606cb5b1590d4 Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Thu, 7 Feb 2019 16:28:11 +0000
Subject: [PATCH] NBTStream: allow specifying an offset parameter to read()
 this permits reading directly from a buffer ptr without substr(). The
 parameter is a reference and will be updated to reflect the point where the
 reader stopped reading.

---
 src/NBTStream.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/NBTStream.php b/src/NBTStream.php
index c8aa0d8..79197e3 100644
--- a/src/NBTStream.php
+++ b/src/NBTStream.php
@@ -80,11 +80,12 @@ public function feof() : bool{
 	 *
 	 * @param string $buffer
 	 * @param bool   $doMultiple Whether to keep reading after the first tag if there are more bytes in the buffer
+	 * @param int    &$offset
 	 *
 	 * @return NamedTag|NamedTag[]
 	 */
-	public function read(string $buffer, bool $doMultiple = false){
-		$this->offset = 0;
+	public function read(string $buffer, bool $doMultiple = false, int &$offset = 0){
+		$this->offset = &$offset;
 		$this->buffer = $buffer;
 		$data = $this->readTag();