codecs update

codec/packet/login/server/custom_query_answer.go

@@ -0,0 +1,21 @@
+package server
+
+import "github.com/Tnze/go-mc/data/packetid"
+
+//codec:gen
+type LoginCustomQueryAnswer struct {
+	MessageID int32 `mc:"VarInt"`
+	HasData   bool
+	//opt:optional:HasData
+	Data []byte `mc:"ByteArray"`
+}
+
+func (LoginCustomQueryAnswer) PacketID() packetid.ServerboundPacketID {
+	return packetid.ServerboundLoginCustomQueryAnswer
+}
+
+func init() {
+	registerPacket(packetid.ServerboundLoginCustomQueryAnswer, func() ServerboundPacket {
+		return &LoginCustomQueryAnswer{}
+	})
+}