1.21.8 data

bot/basic/keepalive.go

@@ -0,0 +1,34 @@
+package basic
+
+import (
+	"time"
+
+	"github.com/Tnze/go-mc/data/packetid"
+	pk "github.com/Tnze/go-mc/net/packet"
+)
+
+const keepAliveDuration = time.Second * 20
+
+func (p *Player) resetKeepAliveDeadline() {
+	newDeadline := time.Now().Add(keepAliveDuration)
+	p.c.Conn.Socket.SetDeadline(newDeadline)
+}
+
+func (p *Player) handleKeepAlivePacket(packet pk.Packet) error {
+	var KeepAliveID pk.Long
+	if err := packet.Scan(&KeepAliveID); err != nil {
+		return Error{err}
+	}
+
+	p.resetKeepAliveDeadline()
+
+	// Response
+	err := p.c.Conn.WritePacket(pk.Packet{
+		ID:   int32(packetid.ServerboundKeepAlive),
+		Data: packet.Data,
+	})
+	if err != nil {
+		return Error{err}
+	}
+	return nil
+}