implement Quest caching

server/channelserver/handlers_quest.go

@@ -77,6 +77,11 @@ func handleMsgMhfSaveFavoriteQuest(s *Session, p mhfpacket.MHFPacket) {
 }
 
 func loadQuestFile(s *Session, questId int) []byte {
+	data, exists := s.server.questCacheData[questId]
+	if exists && s.server.questCacheTime[questId].Add(time.Duration(s.server.erupeConfig.QuestCacheExpiry)*time.Second).After(time.Now()) {
+		return data
+	}
+
 	file, err := os.ReadFile(filepath.Join(s.server.erupeConfig.BinPath, fmt.Sprintf("quests/%05dd0.bin", questId)))
 	if err != nil {
 		return nil
@@ -113,6 +118,8 @@ func loadQuestFile(s *Session, questId int) []byte {
 	}
 	questBody.WriteBytes(newStrings.Data())
 
+	s.server.questCacheData[questId] = questBody.Data()
+	s.server.questCacheTime[questId] = time.Now()
 	return questBody.Data()
 }
 

server/channelserver/sys_channel_server.go

@@ -5,6 +5,7 @@ import (
 	"net"
 	"strings"
 	"sync"
+	"time"
 
 	"erupe-ce/common/byteframe"
 	ps "erupe-ce/common/pascalstring"
@@ -73,6 +74,9 @@ type Server struct {
 	name string
 
 	raviente *Raviente
+
+	questCacheData map[int][]byte
+	questCacheTime map[int]time.Time
 }
 
 type Raviente struct {
@@ -163,6 +167,8 @@ func NewServer(config *Config) *Server {
 			state:    make([]uint32, 30),
 			support:  make([]uint32, 30),
 		},
+		questCacheData: make(map[int][]byte),
+		questCacheTime: make(map[int]time.Time),
 	}
 
 	// Mezeporta