position_tracking_db_client_request.go

package packet

import (
	"github.com/sandertv/gophertunnel/minecraft/protocol"
)

const (
	PositionTrackingDBRequestActionQuery = iota
)

// PositionTrackingDBClientRequest is a packet sent by the client to request the position and dimension of a
// 'tracking ID'. These IDs are tracked in a database by the server. In 1.16, this is used for lodestones.
// The client will send this request to find the position a lodestone compass needs to point to. If found, it
// will point to the lodestone. If not, it will start spinning around.
// A PositionTrackingDBServerBroadcast packet should be sent in response to this packet.
type PositionTrackingDBClientRequest struct {
	// RequestAction is the action that should be performed upon the receiving of the packet. It is one of the
	// constants found above.
	RequestAction byte
	// TrackingID is a unique ID used to identify the request. The server responds with a
	// PositionTrackingDBServerBroadcast packet holding the same ID, so that the client can find out what that
	// packet was in response to.
	TrackingID int32
}

// ID ...
func (*PositionTrackingDBClientRequest) ID() uint32 {
	return IDPositionTrackingDBClientRequest
}

// Marshal ...
func (pk *PositionTrackingDBClientRequest) Marshal(w *protocol.Writer) {
	w.Uint8(&pk.RequestAction)
	w.Varint32(&pk.TrackingID)
}

// Unmarshal ...
func (pk *PositionTrackingDBClientRequest) Unmarshal(r *protocol.Reader) {
	r.Uint8(&pk.RequestAction)
	r.Varint32(&pk.TrackingID)
}