further mutex/stage rework

network/mhfpacket/msg_sys_create_stage.go

@@ -3,7 +3,6 @@ package mhfpacket
 import (
 	"errors"
 	"erupe-ce/common/byteframe"
-	"erupe-ce/common/bfutil"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
 )
@@ -26,8 +25,8 @@ func (m *MsgSysCreateStage) Parse(bf *byteframe.ByteFrame, ctx *clientctx.Client
 	m.AckHandle = bf.ReadUint32()
 	m.Unk0 = bf.ReadUint8()
 	m.PlayerCount = bf.ReadUint8()
-	stageIDLength := bf.ReadUint8()
-	m.StageID = string(bfutil.UpToNull(bf.ReadBytes(uint(stageIDLength))))
+	_ = bf.ReadUint8() // Length StageID
+	m.StageID = string(bf.ReadNullTerminatedBytes())
 	return nil
 }
 

network/mhfpacket/msg_sys_enter_stage.go

@@ -4,7 +4,6 @@ import (
 	"errors"
 
 	"erupe-ce/common/byteframe"
-	"erupe-ce/common/bfutil"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
 )
@@ -12,7 +11,7 @@ import (
 // MsgSysEnterStage represents the MSG_SYS_ENTER_STAGE
 type MsgSysEnterStage struct {
 	AckHandle uint32
-	UnkBool   uint8
+	Unk       bool
 	StageID   string
 }
 
@@ -24,9 +23,9 @@ func (m *MsgSysEnterStage) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgSysEnterStage) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.UnkBool = bf.ReadUint8()
-	stageIDLength := bf.ReadUint8()
-	m.StageID = string(bfutil.UpToNull(bf.ReadBytes(uint(stageIDLength))))
+	m.Unk = bf.ReadBool() // IsQuest?
+	_ = bf.ReadUint8()    // Length StageID
+	m.StageID = string(bf.ReadNullTerminatedBytes())
 	return nil
 }
 

network/mhfpacket/msg_sys_enumerate_stage.go

@@ -12,7 +12,6 @@ import (
 // MsgSysEnumerateStage represents the MSG_SYS_ENUMERATE_STAGE
 type MsgSysEnumerateStage struct {
 	AckHandle   uint32
-	Unk0        uint8  // Hardcoded 1 in the binary
 	StagePrefix string // NULL terminated string.
 }
 
@@ -24,8 +23,8 @@ func (m *MsgSysEnumerateStage) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgSysEnumerateStage) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
-	bf.ReadUint8()
+	_ = bf.ReadUint8() // Always 1
+	_ = bf.ReadUint8() // Prefix length
 	m.StagePrefix = stringsupport.SJISToUTF8(bf.ReadNullTerminatedBytes())
 	return nil
 }

network/mhfpacket/msg_sys_lock_stage.go

@@ -1,20 +1,17 @@
 package mhfpacket
 
-import ( 
- "errors" 
+import (
+	"errors"
 
- 	"erupe-ce/network/clientctx"
-	"erupe-ce/network"
 	"erupe-ce/common/byteframe"
+	"erupe-ce/network"
+	"erupe-ce/network/clientctx"
 )
 
 // MsgSysLockStage represents the MSG_SYS_LOCK_STAGE
 type MsgSysLockStage struct {
-	AckHandle     uint32
-	Unk0          uint8 // Hardcoded 1 in the binary
-	Unk1          uint8 // Hardcoded 1 in the binary
-	StageIDLength uint8
-	StageID       string
+	AckHandle uint32
+	StageID   string
 }
 
 // Opcode returns the ID associated with this packet type.
@@ -25,10 +22,10 @@ func (m *MsgSysLockStage) Opcode() network.PacketID {
 // Parse parses the packet from binary
 func (m *MsgSysLockStage) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
 	m.AckHandle = bf.ReadUint32()
-	m.Unk0 = bf.ReadUint8()
-	m.Unk1 = bf.ReadUint8()
-	m.StageIDLength = bf.ReadUint8()
-	m.StageID = string(bf.ReadBytes(uint(m.StageIDLength)))
+	_ = bf.ReadUint8() // Always 1
+	_ = bf.ReadUint8() // Always 1
+	_ = bf.ReadUint8() // Length StageID
+	m.StageID = string(bf.ReadNullTerminatedBytes())
 	return nil
 }
 

network/mhfpacket/msg_sys_unlock_stage.go

@@ -1,15 +1,14 @@
 package mhfpacket
 
 import (
+	"errors"
+	"erupe-ce/common/byteframe"
 	"erupe-ce/network"
 	"erupe-ce/network/clientctx"
-	"erupe-ce/common/byteframe"
 )
 
 // MsgSysUnlockStage represents the MSG_SYS_UNLOCK_STAGE
-type MsgSysUnlockStage struct {
-	Unk0 uint16 // Hardcoded 0 in the binary.
-}
+type MsgSysUnlockStage struct{}
 
 // Opcode returns the ID associated with this packet type.
 func (m *MsgSysUnlockStage) Opcode() network.PacketID {
@@ -18,12 +17,11 @@ func (m *MsgSysUnlockStage) Opcode() network.PacketID {
 
 // Parse parses the packet from binary
 func (m *MsgSysUnlockStage) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	m.Unk0 = bf.ReadUint16()
+	_ = bf.ReadUint16() // Always zero
 	return nil
 }
 
 // Build builds a binary packet from the current data.
 func (m *MsgSysUnlockStage) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
-	bf.WriteUint16(m.Unk0)
-	return nil
+	return errors.New("NOT IMPLEMENTED")
 }