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package packets
import (
"github.com/pektezol/bitreader"
"github.com/pektezol/demoparser/pkg/classes"
"github.com/pektezol/demoparser/pkg/messages"
)
type PacketMessageInfo struct {
PacketType uint8
TickNumber int32
SlotNumber uint8
}
func ParsePackets(reader *bitreader.Reader) PacketMessageInfo {
packetType := reader.TryReadUInt8()
tickNumber := reader.TryReadSInt32()
slotNumber := reader.TryReadUInt8()
switch packetType {
case 1: // SignOn
for count := 0; count < 2; count++ {
reader.SkipBytes(76)
}
reader.SkipBytes(8)
packetReader := bitreader.NewReaderFromBytes(reader.TryReadBytesToSlice(uint64(reader.TryReadUInt32())), true)
for {
messageType, err := packetReader.ReadBits(6)
if err != nil {
break
}
messages.ParseMessages(messageType, packetReader)
}
case 2: // Packet
for count := 0; count < 2; count++ {
reader.SkipBytes(76)
}
reader.SkipBytes(8)
reader.TryReadBytesToSlice(uint64(reader.TryReadUInt32()))
case 3: // SyncTick
case 4: // ConsoleCmd
consoleCmd := classes.ConsoleCmd{}
consoleCmd.ParseConsoleCmd(reader)
case 5: // UserCmd
userCmd := classes.UserCmd{}
userCmd.ParseUserCmd(reader)
case 6: // DataTables
reader.SkipBytes(uint64(reader.TryReadUInt32()))
case 7: // Stop
if reader.TryReadBool() {
reader.TryReadBitsToSlice(uint64(reader.TryReadRemainingBits()))
}
case 8: // CustomData TODO: not sar data
customData := classes.CustomData{}
customData.ParseCustomData(reader, tickNumber, packetType)
case 9: // StringTables TODO: parsing string table data
reader.SkipBytes(uint64(reader.TryReadUInt32()))
default: // Invalid
panic("invalid packet type")
}
return PacketMessageInfo{
PacketType: packetType,
TickNumber: tickNumber,
SlotNumber: slotNumber,
}
}
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