Initial chat prototype

network/mhfpacket/msg_sys_update_right.go

@@ -5,8 +5,41 @@ import (
 	"github.com/Andoryuuta/byteframe"
 )
 
+/*
+00 58 // Opcode
+
+00 00 00 00
+00 00 00 4e
+
+00 04 // Count
+00 00 // Skipped(padding?)
+
+00 01  00 00  00 00 00 00
+00 02  00 00  5d fa 14 c0
+00 03  00 00  5d fa 14 c0
+00 06  00 00  5d e7 05 10
+
+00 00 // Count of some buf up to 0x800 bytes following it.
+
+00 10 // Trailer
+*/
+
+// ClientRight represents a right that the client has.
+type ClientRight struct {
+	ID        uint16
+	Unk0      uint16
+	Timestamp uint32
+}
+
 // MsgSysUpdateRight represents the MSG_SYS_UPDATE_RIGHT
-type MsgSysUpdateRight struct{}
+type MsgSysUpdateRight struct {
+	Unk0 uint32
+	Unk1 uint32
+	//RightCount uint16
+	//Unk3       uint16 // Likely struct padding
+	Rights  []ClientRight
+	UnkSize uint16 // Count of some buf up to 0x800 bytes following it.
+}
 
 // Opcode returns the ID associated with this packet type.
 func (m *MsgSysUpdateRight) Opcode() network.PacketID {
@@ -20,5 +53,15 @@ func (m *MsgSysUpdateRight) Parse(bf *byteframe.ByteFrame) error {
 
 // Build builds a binary packet from the current data.
 func (m *MsgSysUpdateRight) Build(bf *byteframe.ByteFrame) error {
-	panic("Not implemented")
-}
+	bf.WriteUint32(m.Unk0)
+	bf.WriteUint32(m.Unk1)
+	bf.WriteUint16(uint16(len(m.Rights)))
+	bf.WriteUint16(0) // m.Unk3, struct padding.
+	for _, v := range m.Rights {
+		bf.WriteUint16(v.ID)
+		bf.WriteUint16(v.Unk0)
+		bf.WriteUint32(v.Timestamp)
+	}
+	bf.WriteUint16(m.UnkSize)
+	return nil
+}