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squash Quest Enumeration functions

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This commit is contained in:
wish
2023-07-17 19:48:54 +10:00
parent a497eaf4de
commit c6618b7688
1 changed files with 21 additions and 39 deletions
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60
server/channelserver/handlers_quest.go
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@@ -4,6 +4,7 @@ import (
"database/sql"
"erupe-ce/common/byteframe"
"erupe-ce/common/decryption"
ps "erupe-ce/common/pascalstring"
"erupe-ce/network/mhfpacket"
"fmt"
"io"
@@ -97,81 +98,62 @@ func handleMsgMhfSaveFavoriteQuest(s *Session, p mhfpacket.MHFPacket) {
doAckSimpleSucceed(s, pkt.AckHandle, []byte{0x00, 0x00, 0x00, 0x00})
}
type QuestMeta struct {
pointers []int32
strings [][]byte
}
func readOriginalPointers(stringPointer int32, quest []byte) []byte {
func readOriginalPointers(pointer int64, quest []byte) []byte {
fileBytes := byteframe.NewByteFrameFromBytes(quest)
fileBytes.SetLE()
fileBytes.Seek(int64(stringPointer), io.SeekStart)
fileBytes.Seek(pointer, 0)
stringMeta := QuestMeta{
pointers: make([]int32, 8),
strings: make([][]byte, 8),
questMeta := struct {
pointers []int64
strings [][]byte
}{
make([]int64, 8),
make([][]byte, 8),
}
for i := 0; i < 8; i++ {
stringMeta.pointers[i] = fileBytes.ReadInt32()
questMeta.pointers[i] = int64(fileBytes.ReadUint32())
}
for i := 0; i < 8; i++ {
fileBytes.Seek(int64(stringMeta.pointers[i]), io.SeekStart)
stringMeta.strings[i] = fileBytes.ReadNullTerminatedBytes()
fileBytes.Seek(questMeta.pointers[i], 0)
questMeta.strings[i] = fileBytes.ReadNullTerminatedBytes()
}
newPointers := byteframe.NewByteFrame()
newPointers.SetLE()
// write the new string pointers
for i := 0; i < 8; i++ {
length := 352
for j := 0; j < i; j++ {
length += len(stringMeta.strings[j]) + 1
length += len(questMeta.strings[j]) + 1
}
newPointers.WriteInt32(int32(length))
newPointers.WriteUint32(uint32(length))
}
for i := 0; i < 8; i++ {
newPointers.WriteNullTerminatedBytes(stringMeta.strings[i])
newPointers.WriteNullTerminatedBytes(questMeta.strings[i])
}
newPointers.WriteUint8(1)
newPointers.WriteInt8(0x00)
ps.Uint8(newPointers, "", true) // Unused developer comment section?
return newPointers.Data()
}
func loadQuestFile(s *Session, questId string) []byte {
file, err := os.ReadFile(filepath.Join(s.server.erupeConfig.BinPath, fmt.Sprintf("quests/%s.bin", questId)))
if err != nil {
return nil
}
decrypted := decryption.UnpackSimple(file)
fileBytes := byteframe.NewByteFrameFromBytes(decrypted)
fileBytes.SetLE()
fileBytes.Seek(0, io.SeekStart)
dataPointer := fileBytes.ReadInt32()
fileBytes.Seek(int64(dataPointer), io.SeekStart)
fileBytes.Seek(int64(fileBytes.ReadInt32()), io.SeekStart)
// The 320 bytes directly following the data pointer must go directly into the event's body, after the header and before the string pointers.
questBody := byteframe.NewByteFrameFromBytes(fileBytes.ReadBytes(320))
questBody.SetLE()
questBody.Seek(40, io.SeekStart)
strings := readOriginalPointers(questBody.ReadInt32(), decrypted)
body := byteframe.NewByteFrame()
body.WriteBytes(questBody.Data())
body.Seek(0, io.SeekEnd)
body.WriteBytes(strings)
return body.Data()
strings := readOriginalPointers(int64(questBody.ReadUint32()), decrypted)
questBody.Seek(0, 2)
questBody.WriteBytes(strings)
return questBody.Data()
}
func makeEventQuest(s *Session, rows *sql.Rows) ([]byte, error) {