Files
go-mc/net/ptypes/motion.go
2020-09-19 15:59:03 -07:00

88 lines
1.9 KiB
Go

// Package ptypes implements encoding and decoding for high-level packets.
package ptypes
import (
"github.com/Tnze/go-mc/data"
pk "github.com/Tnze/go-mc/net/packet"
)
// PositionAndLookClientbound describes the location and orientation of
// the player.
type PositionAndLookClientbound struct {
X, Y, Z pk.Double
Yaw, Pitch pk.Float
Flags pk.Byte
TeleportID pk.VarInt
}
func (p *PositionAndLookClientbound) RelativeX() bool {
return p.Flags&0x01 != 0
}
func (p *PositionAndLookClientbound) RelativeY() bool {
return p.Flags&0x02 != 0
}
func (p *PositionAndLookClientbound) RelativeZ() bool {
return p.Flags&0x04 != 0
}
func (p *PositionAndLookClientbound) RelativeYaw() bool {
return p.Flags&0x08 != 0
}
func (p *PositionAndLookClientbound) RelativePitch() bool {
return p.Flags&0x10 != 0
}
func (p *PositionAndLookClientbound) Decode(pkt pk.Packet) error {
return pkt.Scan(&p.X, &p.Y, &p.Z, &p.Yaw, &p.Pitch, &p.Flags, &p.TeleportID)
}
// PositionAndLookServerbound describes the location and orientation of
// the player.
type PositionAndLookServerbound struct {
X, Y, Z pk.Double
Yaw, Pitch pk.Float
OnGround pk.Boolean
}
func (p PositionAndLookServerbound) Encode() pk.Packet {
return pk.Marshal(
data.PositionLook,
pk.Double(p.X),
pk.Double(p.Y),
pk.Double(p.Z),
pk.Float(p.Yaw),
pk.Float(p.Pitch),
pk.Boolean(p.OnGround),
)
}
// Position describes the position of the player.
type Position struct {
X, Y, Z pk.Double
OnGround pk.Boolean
}
func (p Position) Encode() pk.Packet {
return pk.Marshal(
data.PositionServerbound,
pk.Double(p.X),
pk.Double(p.Y),
pk.Double(p.Z),
pk.Boolean(p.OnGround),
)
}
// Look describes the rotation of the player.
type Look struct {
Yaw, Pitch pk.Float
OnGround pk.Boolean
}
func (p Look) Encode() pk.Packet {
return pk.Marshal(
data.Look,
pk.Float(p.Yaw),
pk.Float(p.Pitch),
pk.Boolean(p.OnGround),
)
}