From 9adcc19154e1a448ff5ff894a9ff804f17b066f1 Mon Sep 17 00:00:00 2001
From: PEMapModder <pemapmodder1970@gmail.com>
Date: Mon, 31 Aug 2015 22:05:49 +0930
Subject: [PATCH] @PEMapModder Removed redundant parameters for
 Living::knockBack. Closes #3427.

---
 src/pocketmine/entity/Living.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/pocketmine/entity/Living.php b/src/pocketmine/entity/Living.php
index 4bfe52ccf..d336fae22 100644
--- a/src/pocketmine/entity/Living.php
+++ b/src/pocketmine/entity/Living.php
@@ -132,7 +132,18 @@ abstract class Living extends Entity implements Damageable{
 		$this->attackTime = 10; //0.5 seconds cooldown
 	}
 
-	public function knockBack(Entity $attacker, $damage, $x, $z, $base = 0.4){
+	/**
+	 * Note: Variadic function is used to preserve BC
+	 * @param int $x
+	 * @param int $z
+	 * @param float $base Default 0.4
+	 */
+	public function knockBack($x, $z, $base = 0.4){
+		if(func_num_args() >= 4){
+			$args = func_get_args();
+			list(, , $x, $z) = $args;
+			$base = isset($args[4]) ? $args[4] : 0.4;
+		}
 		$f = sqrt($x * $x + $z * $z);
 		if($f <= 0){
 			return;