add KQF command

config.json

@@ -46,6 +46,10 @@
       "name": "Reload",
       "enabled": true,
       "prefix": "!reload"
+    }, {
+      "name": "KeyQuest",
+      "enabled": false,
+      "prefix": "!kqf"
     }
   ],
   "database": {

server/channelserver/handlers_cast_binary.go

@@ -1,17 +1,17 @@
 package channelserver
 
 import (
+	"encoding/hex"
+	"erupe-ce/common/byteframe"
+	"erupe-ce/config"
+	"erupe-ce/network/binpacket"
+	"erupe-ce/network/mhfpacket"
 	"fmt"
 	"math"
 	"math/rand"
 	"strings"
 	"time"
 
-	"erupe-ce/common/byteframe"
-	"erupe-ce/config"
-	"erupe-ce/network/binpacket"
-	"erupe-ce/network/mhfpacket"
-
 	"go.uber.org/zap"
 )
 
@@ -259,6 +259,27 @@ func handleMsgSysCastBinary(s *Session, p mhfpacket.MHFPacket) {
 			}
 		}
 
+		if strings.HasPrefix(chatMessage.Message, commands["KeyQuest"].Prefix) {
+			if commands["KeyQuest"].Enabled {
+				if strings.HasPrefix(chatMessage.Message, "!kqf get") {
+					sendServerChatMessage(s, fmt.Sprintf("KQF: %x", s.kqf))
+				} else if strings.HasPrefix(chatMessage.Message, "!kqf set") {
+					var hexs string
+					n, numerr := fmt.Sscanf(chatMessage.Message, "!kqf set %s", &hexs)
+					if numerr != nil || n != 1 || len(hexs) != 16 {
+						sendServerChatMessage(s, "Error in command. Format: !kqf set xxxxxxxxxxxxxxxx")
+					} else {
+						hexd, _ := hex.DecodeString(hexs)
+						s.kqf = hexd
+						s.kqfOverride = true
+						sendServerChatMessage(s, "KQF set, please switch Land/World")
+					}
+				}
+			} else {
+				sendDisabledCommandMessage(s, commands["KeyQuest"])
+			}
+		}
+
 		if strings.HasPrefix(chatMessage.Message, commands["Rights"].Prefix) {
 			// Set account rights
 			if commands["Rights"].Enabled {

server/channelserver/handlers_character.go

@@ -22,6 +22,7 @@ const (
 	pointerWeaponID    = 0x1F60A // +2
 	pointerHRP         = 0x1FDF6 // +2
 	pointerGRP         = 0x1FDFC // +4
+	pointerKQF         = 0x23D20 // +8
 )
 
 type CharacterSaveData struct {
@@ -41,6 +42,7 @@ type CharacterSaveData struct {
 	WeaponID      uint16
 	HRP           uint16
 	GR            uint16
+	KQF           []byte
 
 	compSave   []byte
 	decompSave []byte
@@ -80,9 +82,16 @@ func GetCharacterSaveData(s *Session, charID uint32) (*CharacterSaveData, error)
 
 func (save *CharacterSaveData) Save(s *Session) {
 	// We need to update the save data byte array before we save it back to the DB
-	save.updateSaveDataWithStruct()
 	save.updateStructWithSaveData()
 
+	if !s.kqfOverride {
+		s.kqf = save.KQF
+	} else {
+		save.KQF = s.kqf
+	}
+
+	save.updateSaveDataWithStruct()
+
 	err := save.Compress()
 	if err != nil {
 		s.logger.Error("Failed to compress savedata", zap.Error(err))
@@ -122,6 +131,7 @@ func (save *CharacterSaveData) updateSaveDataWithStruct() {
 	rpBytes := make([]byte, 2)
 	binary.LittleEndian.PutUint16(rpBytes, save.RP)
 	copy(save.decompSave[pointerRP:pointerRP+2], rpBytes)
+	copy(save.decompSave[pointerKQF:pointerKQF+8], save.KQF)
 }
 
 // This will update the save struct with the values stored in the character save
@@ -142,6 +152,7 @@ func (save *CharacterSaveData) updateStructWithSaveData() {
 	save.WeaponID = binary.LittleEndian.Uint16(save.decompSave[pointerWeaponID : pointerWeaponID+2])
 	save.HRP = binary.LittleEndian.Uint16(save.decompSave[pointerHRP : pointerHRP+2])
 	save.GR = grpToGR(binary.LittleEndian.Uint32(save.decompSave[pointerGRP : pointerGRP+4]))
+	save.KQF = save.decompSave[pointerKQF : pointerKQF+8]
 }
 
 func handleMsgMhfSexChanger(s *Session, p mhfpacket.MHFPacket) {

server/channelserver/sys_session.go

@@ -39,6 +39,8 @@ type Session struct {
 	sessionStart     int64
 	rights           uint32
 	token            string
+	kqf              []byte
+	kqfOverride      bool
 
 	semaphore *Semaphore // Required for the stateful MsgSysUnreserveStage packet.