Initial chat prototype

network/mhfpacket/msg_mhf_read_beat_level.go

@@ -6,7 +6,12 @@ import (
 )
 
 // MsgMhfReadBeatLevel represents the MSG_MHF_READ_BEAT_LEVEL
-type MsgMhfReadBeatLevel struct{}
+type MsgMhfReadBeatLevel struct {
+	AckHandle    uint32
+	Unk0         uint32
+	ValidIDCount uint32 // Valid entries in the array
+	IDs          [16]uint32
+}
 
 // Opcode returns the ID associated with this packet type.
 func (m *MsgMhfReadBeatLevel) Opcode() network.PacketID {
@@ -15,10 +20,19 @@ func (m *MsgMhfReadBeatLevel) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgMhfReadBeatLevel) Parse(bf *byteframe.ByteFrame) error {
-	panic("Not implemented")
+	// I assume this used to be dynamic, but as of the last JP client version, all of this data is hard-coded literals.
+	m.AckHandle = bf.ReadUint32()
+	m.Unk0 = bf.ReadUint32()         // Always 1
+	m.ValidIDCount = bf.ReadUint32() // Always 4
+
+	// Always 0x74, 0x6B, 0x02, 0x24 followed by 12 zero values.
+	for i := 0; i < len(m.IDs); i++ {
+		m.IDs[i] = bf.ReadUint32()
+	}
+	return nil
 }
 
 // Build builds a binary packet from the current data.
 func (m *MsgMhfReadBeatLevel) Build(bf *byteframe.ByteFrame) error {
 	panic("Not implemented")
-}
+}