Add tags implement

bot/basic/basic.go

@@ -43,6 +43,7 @@ func NewPlayer(c *bot.Client, settings Settings, events EventsListener) *Player
 		bot.PacketHandler{Priority: 0, ID: packetid.ClientboundPing, F: p.handlePingPacket},
 		bot.PacketHandler{Priority: 0, ID: packetid.ClientboundCookieRequest, F: p.handleCookieRequestPacket},
 		bot.PacketHandler{Priority: 0, ID: packetid.ClientboundStoreCookie, F: p.handleStoreCookiePacket},
+		bot.PacketHandler{Priority: 0, ID: packetid.ClientboundUpdateTags, F: p.handleUpdateTags},
 	)
 	events.attach(p)
 	return p

bot/basic/tags.go

@@ -0,0 +1,37 @@
+package basic
+
+import (
+	"bytes"
+	"errors"
+
+	pk "github.com/Tnze/go-mc/net/packet"
+)
+
+func (p *Player) handleUpdateTags(packet pk.Packet) error {
+	r := bytes.NewReader(packet.Data)
+
+	var length pk.VarInt
+	_, err := length.ReadFrom(r)
+	if err != nil {
+		return Error{err}
+	}
+
+	var registryID pk.Identifier
+	for i := 0; i < int(length); i++ {
+		_, err = registryID.ReadFrom(r)
+		if err != nil {
+			return Error{err}
+		}
+
+		registry := p.c.Registries.Registry(string(registryID))
+		if registry == nil {
+			return Error{errors.New("unknown registry: " + string(registryID))}
+		}
+
+		_, err = registry.ReadTagsFrom(r)
+		if err != nil {
+			return Error{err}
+		}
+	}
+	return nil
+}