fix golint

README.md

@@ -1,6 +1,6 @@
 # Go-MC
 
-![Version](https://img.shields.io/badge/Minecraft-1.17.1-blue.svg)
+![Version](https://img.shields.io/badge/Minecraft-1.18-blue.svg)
 [![Go Reference](https://pkg.go.dev/badge/github.com/Tnze/go-mc.svg)](https://pkg.go.dev/github.com/Tnze/go-mc)
 [![Go Report Card](https://goreportcard.com/badge/github.com/Tnze/go-mc)](https://goreportcard.com/report/github.com/Tnze/go-mc)
 [![Build Status](https://travis-ci.org/Tnze/go-mc.svg?branch=master)](https://travis-ci.org/Tnze/go-mc)

bot/mcbot.go

@@ -16,8 +16,8 @@ import (
 	pk "github.com/Tnze/go-mc/net/packet"
 )
 
-// ProtocolVersion , the protocol version number of minecraft net protocol
-const ProtocolVersion = 756
+// ProtocolVersion is the protocol version number of minecraft net protocol
+const ProtocolVersion = 757
 const DefaultPort = 25565
 
 // JoinServer connect a Minecraft server for playing the game.

data/block/gen_block.go

@@ -1,3 +1,4 @@
+//go:build generate
 // +build generate
 
 // gen_blocks.go generates block information.

data/entity/gen_entity.go

@@ -1,3 +1,4 @@
+//go:build generate
 // +build generate
 
 // gen_entity.go generates entity information.

data/item/gen_item.go

@@ -1,3 +1,4 @@
+//go:build generate
 // +build generate
 
 // gen_item.go generates item information.

data/packetid/gen_packetid.go

@@ -1,3 +1,4 @@
+//go:build generate
 // +build generate
 
 //gen_packetid.go generates the enumeration of packet IDs used on the wire.

data/soundid/gen_soundid.go

@@ -1,3 +1,4 @@
+//go:build generate
 // +build generate
 
 // gen_soundid.go generates the enumeration of sound IDs.

nbt/encode.go

@@ -279,7 +279,7 @@ func parseTag(f reflect.StructField, v reflect.Value, tagName string) (result ta
 	}
 
 	nbtType := f.Tag.Get("nbt_type")
-	result.Type, v = getTagType(v)
+	result.Type, _ = getTagType(v)
 	if strings.Contains(nbtType, "list") {
 		if IsArrayTag(result.Type) {
 			result.Type = TagList // for expanding the array to a standard list

server/server.go

@@ -2,7 +2,7 @@ package server
 
 import "github.com/Tnze/go-mc/net"
 
-const ProtocolVersion = 756
+const ProtocolVersion = 757
 
 type Server struct {
 	ListPingHandler