Files
Erupe/network/binpacket/msg_bin_chat.go
2024-01-05 02:39:25 +11:00

61 lines
1.6 KiB
Go

package binpacket
import (
"erupe-ce/common/byteframe"
"erupe-ce/common/stringsupport"
"erupe-ce/network"
)
// ChatType represents the chat message type (Thanks to @Alice on discord for identifying these!)
type ChatType uint8
// Chat types
const (
ChatTypeWorld ChatType = 0
ChatTypeStage = 1
ChatTypeGuild = 2
ChatTypeAlliance = 3
ChatTypeParty = 4
ChatTypeWhisper = 5
)
// MsgBinChat is a binpacket for chat messages.
type MsgBinChat struct {
Unk0 uint8
Type ChatType
Flags uint16
Message string
SenderName string
}
// Opcode returns the ID associated with this packet type.
func (m *MsgBinChat) Opcode() network.PacketID {
return network.MSG_SYS_CAST_BINARY
}
// Parse parses the packet from binary
func (m *MsgBinChat) Parse(bf *byteframe.ByteFrame) error {
m.Unk0 = bf.ReadUint8()
m.Type = ChatType(bf.ReadUint8())
m.Flags = bf.ReadUint16()
_ = bf.ReadUint16() // lenSenderName
_ = bf.ReadUint16() // lenMessage
m.Message = stringsupport.SJISToUTF8(bf.ReadNullTerminatedBytes())
m.SenderName = stringsupport.SJISToUTF8(bf.ReadNullTerminatedBytes())
return nil
}
// Build builds a binary packet from the current data.
func (m *MsgBinChat) Build(bf *byteframe.ByteFrame) error {
bf.WriteUint8(m.Unk0)
bf.WriteUint8(uint8(m.Type))
bf.WriteUint16(m.Flags)
cMessage := stringsupport.UTF8ToSJIS(m.Message)
cSenderName := stringsupport.UTF8ToSJIS(m.SenderName)
bf.WriteUint16(uint16(len(cSenderName) + 1))
bf.WriteUint16(uint16(len(cMessage) + 1))
bf.WriteNullTerminatedBytes(cMessage)
bf.WriteNullTerminatedBytes(cSenderName)
return nil
}