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package qwd
import (
"errors"
"github.com/osm/quake/common/buffer"
"github.com/osm/quake/common/context"
"github.com/osm/quake/protocol"
)
var ErrUnknownType = errors.New("unknown type")
type Demo struct {
Data []*Data
}
func (dem *Demo) Bytes() []byte {
buf := buffer.New()
for _, d := range dem.Data {
buf.PutBytes(d.Bytes())
}
return buf.Bytes()
}
func Parse(ctx *context.Context, data []byte) (*Demo, error) {
var err error
var cmd Demo
buf := buffer.New(buffer.WithData(data))
ctx.SetIsQWD(true)
for buf.Off() < buf.Len() {
var data Data
if data.Timestamp, err = buf.GetFloat32(); err != nil {
return nil, err
}
if data.Command, err = buf.ReadByte(); err != nil {
return nil, err
}
switch data.Command {
case protocol.DemoCmd:
if data.Cmd, err = parseCmd(ctx, buf); err != nil {
return nil, err
}
case protocol.DemoRead:
if data.Read, err = parseRead(ctx, buf); err != nil {
return nil, err
}
case protocol.DemoSet:
if data.Set, err = parseSet(ctx, buf); err != nil {
return nil, err
}
default:
return nil, ErrUnknownType
}
cmd.Data = append(cmd.Data, &data)
}
return &cmd, nil
}
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