From 64b3d0297478913a09a1381b8f1554c68d8fb0ff Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Wed, 29 Jan 2020 16:42:42 +0000
Subject: [PATCH] Chunk: remove useless condition from populateSkyLight() this
 was detected by latest bleeding-edge PHPStan.

---
 src/pocketmine/level/format/Chunk.php | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/pocketmine/level/format/Chunk.php b/src/pocketmine/level/format/Chunk.php
index 0d0a284dd..39ce3d2b9 100644
--- a/src/pocketmine/level/format/Chunk.php
+++ b/src/pocketmine/level/format/Chunk.php
@@ -440,11 +440,9 @@ class Chunk{
 
 				$light = 15;
 				for(; $y >= 0; --$y){
-					if($light > 0){
-						$light -= BlockFactory::$lightFilter[$this->getBlockId($x, $y, $z)];
-						if($light <= 0){
-							break;
-						}
+					$light -= BlockFactory::$lightFilter[$this->getBlockId($x, $y, $z)];
+					if($light <= 0){
+						break;
 					}
 					$this->setBlockSkyLight($x, $y, $z, $light);
 				}