repository cleanup

network/mhfpacket/msg_sys_get_file.go

@@ -0,0 +1,68 @@
+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")
+}