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we can Encode and Decode the UUID now

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This commit is contained in:
Tnze
2019-07-28 19:22:14 +08:00
parent 9a960ee868
commit 9cfdbfc6b7
1 changed files with 15 additions and 4 deletions
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19
net/packet/types.go
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@ -71,14 +71,14 @@ type (
Angle int8 Angle int8
//UUID encoded as an unsigned 128-bit integer //UUID encoded as an unsigned 128-bit integer
UUID = uuid.UUID UUID uuid.UUID
//NBT encode a value as Named Binary Tag //NBT encode a value as Named Binary Tag
NBT struct { NBT struct {
V interface{} V interface{}
} }
//ByteArray is []byte with perfix VarInt as length //ByteArray is []byte with prefix VarInt as length
ByteArray []byte ByteArray []byte
) )
@ -274,7 +274,7 @@ func (v *VarInt) Decode(r DecodeReader) error {
return err return err
} }
n |= (uint32(sec&0x7F) << uint32(7*i)) n |= uint32(sec&0x7F) << uint32(7*i)
if sec&0x80 == 0 { if sec&0x80 == 0 {
break break
@ -288,7 +288,7 @@ func (v *VarInt) Decode(r DecodeReader) error {
//Encode a Position //Encode a Position
func (p Position) Encode() []byte { func (p Position) Encode() []byte {
b := make([]byte, 8) b := make([]byte, 8)
position := (uint64(p.X&0x3FFFFFF)<<38 | uint64((p.Z&0x3FFFFFF)<<12) | uint64(p.Y&0xFFF)) position := uint64(p.X&0x3FFFFFF)<<38 | uint64((p.Z&0x3FFFFFF)<<12) | uint64(p.Y&0xFFF)
for i := 7; i >= 0; i-- { for i := 7; i >= 0; i-- {
b[i] = byte(position) b[i] = byte(position)
position >>= 8 position >>= 8
@ -374,3 +374,14 @@ func (b *ByteArray) Decode(r DecodeReader) error {
_, err := r.Read(*b) _, err := r.Read(*b)
return err return err
} }
// Encode a UUID
func (u UUID) Encode() []byte {
return u[:]
}
// Decode a UUID
func (u *UUID) Decode(r DecodeReader) error {
_, err := io.ReadFull(r, (*u)[:])
return err
}