56 lines
1 KiB
Go
56 lines
1 KiB
Go
|
package object7
|
||
|
|
|
||
|
|
import (
|
||
|
|
"slices"
|
||
|
|
|
||
|
|
"github.com/teeworlds-go/go-teeworlds-protocol/packer"
|
||
|
|
)
|
||
|
|
|
||
|
|
// used for protocol forward compability
|
||
|
|
// an imaginary protocol version 0.7.6 could add a new snap item
|
||
|
|
// it would have an unknown type id followed by a size field
|
||
|
|
// we just consume size amount of integers and store it in this unknown struct
|
||
|
|
// then we move onto the next item
|
||
|
|
type Unknown struct {
|
||
|
|
ItemId int
|
||
|
|
ItemType int
|
||
|
|
ItemSize int
|
||
|
|
|
||
|
|
Fields []int
|
||
|
|
}
|
||
|
|
|
||
|
|
func (o *Unknown) Id() int {
|
||
|
|
return o.ItemId
|
||
|
|
}
|
||
|
|
|
||
|
|
func (o *Unknown) Type() int {
|
||
|
|
return o.ItemType
|
||
|
|
}
|
||
|
|
|
||
|
|
func (o *Unknown) Size() int {
|
||
|
|
return o.ItemSize
|
||
|
|
}
|
||
|
|
|
||
|
|
func (o *Unknown) Pack() []byte {
|
||
|
|
data := slices.Concat(
|
||
|
|
packer.PackInt(o.Type()),
|
||
|
|
packer.PackInt(o.Id()),
|
||
|
|
packer.PackInt(o.Size()),
|
||
|
|
)
|
||
|
|
for _, f := range o.Fields {
|
||
|
|
data = append(data, packer.PackInt(f)...)
|
||
|
|
}
|
||
|
|
return data
|
||
|
|
}
|
||
|
|
|
||
|
|
func (o *Unknown) Unpack(u *packer.Unpacker) error {
|
||
|
|
o.ItemSize = u.GetInt()
|
||
|
|
o.Fields = make([]int, o.Size())
|
||
|
|
|
||
|
|
for i := 0; i < o.Size(); i++ {
|
||
|
|
o.Fields[i] = u.GetInt()
|
||
|
|
}
|
||
|
|
|
||
|
|
return nil
|
||
|
|
}
|