Part of refactor

README.md

@@ -5,31 +5,19 @@
 [![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)
 
+Require Go version: 1.16
+
 There's some library in Go support you to create your Minecraft client or server.  
-这是一些Golang库，用于帮助你编写自己的Minecraft客户端或服务器，
-- [x] Chat
-- [x] NBT
+这是一些Golang库，用于帮助你编写自己的Minecraft客户端或服务器。
+
+- [x] Chat Message (Support Json or old `§`)
+- [x] NBT (Based on reflection)
 - [x] Yggdrasil
 - [x] Realms Server
-- [x] RCON protocol
-- [x] Saves decoding /encoding
+- [x] RCON protocol (Server & Client)
+- [x] Saves decoding & encoding
 - [x] Minecraft network protocol
-- [x] Simple MC robot lib
-
-bot:  
-- [x] Swing arm
-- [x] Get inventory
-- [x] Pick item
-- [x] Drop item
-- [x] Swap item in hands
-- [x] Use item
-- [x] Use entity
-- [x] Attack entity
-- [x] Use/Place block
-- [x] Mine block
-- [x] Custom packets
-- [ ] Record entities
-
+- [x] Robot player framework
 
 > 由于仍在开发中，部分API在未来版本中可能会变动
 

bot/basic/keepalive.go

@@ -3,7 +3,6 @@ package basic
 import (
 	"github.com/Tnze/go-mc/data/packetid"
 	pk "github.com/Tnze/go-mc/net/packet"
-	"log"
 )
 
 func (p Player) handleKeepAlivePacket(packet pk.Packet) error {
@@ -54,7 +53,6 @@ func (p *Player) handlePlayerPositionAndLook(packet pk.Packet) error {
 			return Error{err}
 		}
 		p.isSpawn = true
-		log.Print("Position confirmed")
 	}
 
 	return nil

bot/basic/settings.go

@@ -8,8 +8,8 @@ type Settings struct {
 	ChatColors         bool   //聊天颜色
 	DisplayedSkinParts uint8  //皮肤显示
 	MainHand           int    //主手
-	ReceiveMap         bool   //接收地图数据
-	Brand              string // The brand string presented to the server.
+
+	Brand string // The brand string presented to the server.
 }
 
 /*
@@ -33,6 +33,6 @@ var DefaultSettings = Settings{
 	ChatMode:           0,
 	DisplayedSkinParts: Jacket | LeftSleeve | RightSleeve | LeftPantsLeg | RightPantsLeg | Hat,
 	MainHand:           1,
-	ReceiveMap:         true,
-	Brand:              "vanilla",
+
+	Brand: "vanilla",
 }

bot/example_test.go

@@ -1,15 +1,15 @@
 package bot
 
 import (
+	"log"
+
 	"encoding/hex"
-	"fmt"
 	"github.com/Tnze/go-mc/offline"
 	"github.com/Tnze/go-mc/yggdrasil"
-	"log"
 )
 
 func ExamplePingAndList() {
-	resp, delay, err := PingAndList("localhost", 25565)
+	resp, delay, err := PingAndList("localhost:25565")
 	if err != nil {
 		log.Fatalf("ping and list server fail: %v", err)
 	}
@@ -54,8 +54,8 @@ func ExampleClient_JoinServer_online() {
 		panic(err)
 	}
 
-	c.Auth.UUID, c.Name = auth.SelectedProfile()
-	c.AsTk = auth.AccessToken()
+	c.Auth.UUID, c.Auth.Name = auth.SelectedProfile()
+	c.Auth.AsTk = auth.AccessToken()
 
 	//Connect server
 	err = c.JoinServer("127.0.0.1")
@@ -76,10 +76,3 @@ func ExampleClient_JoinServer_online() {
 		log.Fatal(err)
 	}
 }
-
-func ExampleOfflineUUID() {
-	fmt.Println(offline.NameToUUID("Tnze"))
-
-	// output:
-	//	c7b9eece-2f2e-325c-8da8-6fc8f3d0edb0
-}

examples/autofish/autofish.go

@@ -36,13 +36,7 @@ func main() {
 		Disconnect: onDisconnect,
 		Death:      onDeath,
 	}.Attach(c)
-	c.Events.AddListener(bot.PacketHandler{
-		ID:       packetid.NamedSoundEffect,
-		Priority: 0,
-		F: func(p pk.Packet) error {
-			return onSound()
-		},
-	})
+	c.Events.AddListener(soundListener)
 
 	//Login
 	err := c.JoinServer("127.0.0.1")
@@ -70,18 +64,42 @@ func onGameStart() error {
 	watch = make(chan time.Time)
 	go watchDog()
 
-	return c.UseItem(0)
+	return UseItem(0)
+}
+
+var soundListener = bot.PacketHandler{
+	ID:       packetid.NamedSoundEffect,
+	Priority: 0,
+	F: func(p pk.Packet) error {
+		var (
+			SoundName     pk.Identifier
+			SoundCategory pk.VarInt
+			X, Y, Z       pk.Int
+			Volume, Pitch pk.Float
+		)
+		if err := p.Scan(&SoundName, &SoundCategory, &X, &Y, &Z, &Volume, &Pitch); err != nil {
+			return err
+		}
+		return onSound(string(SoundName), int(SoundCategory), float64(X)/8, float64(Y)/8, float64(Z)/8, float32(Volume), float32(Pitch))
+	},
+}
+
+func UseItem(hand int32) error {
+	return c.Conn.WritePacket(pk.Marshal(
+		packetid.UseItem,
+		pk.VarInt(hand),
+	))
 }
 
 //goland:noinspection SpellCheckingInspection
 func onSound(name string, category int, x, y, z float64, volume, pitch float32) error {
 	if name == "entity.fishing_bobber.splash" {
-		if err := c.UseItem(0); err != nil { //retrieve
+		if err := UseItem(0); err != nil { //retrieve
 			return err
 		}
 		log.Println("gra~")
 		time.Sleep(time.Millisecond * 300)
-		if err := c.UseItem(0); err != nil { //throw
+		if err := UseItem(0); err != nil { //throw
 			return err
 		}
 		watch <- time.Now()
@@ -106,7 +124,7 @@ func watchDog() {
 		case <-watch:
 		case <-to.C:
 			log.Println("rethrow")
-			if err := c.UseItem(0); err != nil {
+			if err := UseItem(0); err != nil {
 				panic(err)
 			}
 		}

offline/uuid_test.go

@@ -0,0 +1,10 @@
+package offline
+
+import "fmt"
+
+func ExampleNameToUUID() {
+	fmt.Println(NameToUUID("Tnze"))
+
+	// output:
+	//	c7b9eece-2f2e-325c-8da8-6fc8f3d0edb0
+}