Files
Erupe/network/mhfpacket/msg_sys_get_file.go
2022-07-29 03:25:23 +10:00

69 lines
1.9 KiB
Go

package mhfpacket
import (
"errors"
"erupe-ce/common/bfutil"
"erupe-ce/network"
"erupe-ce/network/clientctx"
"erupe-ce/common/byteframe"
)
type scenarioFileIdentifer struct {
CategoryID uint8
MainID uint32
ChapterID uint8
/*
Flags represent the following bit flags:
11111111 -> Least significant bit on the right.
||||||||
|||||||0x1: Chunk0-type, recursive chunks, quest name/description + 0x14 byte unk info
||||||0x2: Chunk1-type, recursive chunks, npc dialog? + 0x2C byte unk info
|||||0x4: UNK NONE FOUND. (Guessing from the following that this might be a chunk2-type)
||||0x8: Chunk0-type, NO RECURSIVE CHUNKS ([0x1] prefixed?), Episode listing
|||0x10: Chunk1-type, NO RECURSIVE CHUNKS, JKR blob, npc dialog?
||0x20: Chunk2-type, NO RECURSIVE CHUNKS, JKR blob, Menu options or quest titles?
|0x40: UNK NONE FOUND
0x80: UNK NONE FOUND
*/
Flags uint8
}
// MsgSysGetFile represents the MSG_SYS_GET_FILE
type MsgSysGetFile struct {
AckHandle uint32
IsScenario bool
Filename string
ScenarioIdentifer scenarioFileIdentifer
}
// Opcode returns the ID associated with this packet type.
func (m *MsgSysGetFile) Opcode() network.PacketID {
return network.MSG_SYS_GET_FILE
}
// Parse parses the packet from binary
func (m *MsgSysGetFile) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
m.AckHandle = bf.ReadUint32()
m.IsScenario = bf.ReadBool()
filenameLength := bf.ReadUint8()
if filenameLength > 0 {
m.Filename = string(bfutil.UpToNull(bf.ReadBytes(uint(filenameLength))))
}
if m.IsScenario {
m.ScenarioIdentifer = scenarioFileIdentifer{
bf.ReadUint8(),
bf.ReadUint32(),
bf.ReadUint8(),
bf.ReadUint8(),
}
}
return nil
}
// Build builds a binary packet from the current data.
func (m *MsgSysGetFile) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
return errors.New("NOT IMPLEMENTED")
}