ClientboundMapItemDataPacket: fixed checking the same flag twice during scale decoding

Author: dktapps

Diff for: src/ClientboundMapItemDataPacket.php

@@ -64,7 +64,7 @@ protected function decodePayload(PacketSerializer $in) : void{
 			}
 		}
 
-		if(($this->type & (self::BITFLAG_DECORATION_UPDATE | self::BITFLAG_DECORATION_UPDATE | self::BITFLAG_TEXTURE_UPDATE)) !== 0){ //Decoration bitflag or colour bitflag
+		if(($this->type & (self::BITFLAG_MAP_CREATION | self::BITFLAG_DECORATION_UPDATE | self::BITFLAG_TEXTURE_UPDATE)) !== 0){ //Decoration bitflag or colour bitflag
 			$this->scale = $in->getByte();
 		}