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package classes
import (
"fmt"
"github.com/pektezol/bitreader"
"github.com/pektezol/demoparser/pkg/messages"
)
const MSSC int = 2
type Packet struct {
PacketInfo []CmdInfo
InSequence uint32
OutSequence uint32
Size uint32
Data []any
}
type CmdInfo struct {
Flags uint32
ViewOrigin []float32
ViewAngles []float32
LocalViewAngles []float32
ViewOrigin2 []float32
ViewAngles2 []float32
LocalViewAngles2 []float32
}
func (packet *Packet) ParsePacket(reader *bitreader.Reader) {
for count := 0; count < MSSC; count++ {
packet.ParseCmdInfo(reader)
}
packet.InSequence = reader.TryReadUInt32()
packet.OutSequence = reader.TryReadUInt32()
packet.Size = reader.TryReadUInt32()
packetReader := bitreader.NewReaderFromBytes(reader.TryReadBytesToSlice(uint64(packet.Size)), true)
for {
messageType, err := packetReader.ReadBits(6)
if err != nil {
break
}
packet.Data = append(packet.Data, messages.ParseMessages(messageType, packetReader))
}
}
func (packet *Packet) ParseCmdInfo(reader *bitreader.Reader) {
packet.PacketInfo = append(packet.PacketInfo, CmdInfo{
Flags: reader.TryReadUInt32(),
ViewOrigin: []float32{reader.TryReadFloat32(), reader.TryReadFloat32(), reader.TryReadFloat32()},
ViewAngles: []float32{reader.TryReadFloat32(), reader.TryReadFloat32(), reader.TryReadFloat32()},
LocalViewAngles: []float32{reader.TryReadFloat32(), reader.TryReadFloat32(), reader.TryReadFloat32()},
ViewOrigin2: []float32{reader.TryReadFloat32(), reader.TryReadFloat32(), reader.TryReadFloat32()},
ViewAngles2: []float32{reader.TryReadFloat32(), reader.TryReadFloat32(), reader.TryReadFloat32()},
LocalViewAngles2: []float32{reader.TryReadFloat32(), reader.TryReadFloat32(), reader.TryReadFloat32()},
})
}
type CmdInfoFlags int
const (
ECmdInfoFlagsNone = 0
ECmdInfoFlagsUseOrigin2 = 1
ECmdInfoFlagsUserAngles2 = 1 << 1
ECmdInfoFlagsNoInterp = 1 << 2
)
func (cmdInfoFlags CmdInfoFlags) String() string {
switch cmdInfoFlags {
case ECmdInfoFlagsNone:
return "None"
case ECmdInfoFlagsUseOrigin2:
return "UseOrigin2"
case ECmdInfoFlagsUserAngles2:
return "UserAngles2"
case ECmdInfoFlagsNoInterp:
return "NoInterp"
default:
return fmt.Sprintf("%d", int(cmdInfoFlags))
}
}
|