Merge branch 'main' of https://github.com/ZeruLight/Erupe into feautre/event-tent

config.json

@@ -12,6 +12,7 @@
   "ScreenshotAPIURL": "",
   "DeleteOnSaveCorruption": false,
   "ClientMode": "ZZ",
+  "QuestCacheExpiry": 300,
   "DevMode": true,
   "DevModeOptions": {
     "AutoCreateAccount": true,

config/config.go

@@ -79,6 +79,7 @@ type Config struct {
 	DeleteOnSaveCorruption bool     // Attempts to save corrupted data will flag the save for deletion
 	ClientMode             string
 	RealClientMode         Mode
+	QuestCacheExpiry       int // Number of seconds to keep quest data cached
 	DevMode                bool
 
 	DevModeOptions  DevModeOptions

patch-schema/11-event-quest-flags.sql

@@ -0,0 +1,5 @@
+BEGIN;
+
+ALTER TABLE IF EXISTS public.event_quests ADD COLUMN IF NOT EXISTS flags integer;
+
+END;

server/channelserver/handlers_quest.go

@@ -47,6 +47,10 @@ func handleMsgSysGetFile(s *Session, p mhfpacket.MHFPacket) {
 			)
 		}
 
+		if s.server.erupeConfig.GameplayOptions.SeasonOverride {
+			pkt.Filename = seasonConversion(s, pkt.Filename)
+		}
+
 		data, err := os.ReadFile(filepath.Join(s.server.erupeConfig.BinPath, fmt.Sprintf("quests/%s.bin", pkt.Filename)))
 		if err != nil {
 			s.logger.Error(fmt.Sprintf("Failed to open file: %s/quests/%s.bin", s.server.erupeConfig.BinPath, pkt.Filename))
@@ -58,6 +62,33 @@ func handleMsgSysGetFile(s *Session, p mhfpacket.MHFPacket) {
 	}
 }
 
+func seasonConversion(s *Session, questFile string) string {
+	filename := fmt.Sprintf("%s%d", questFile[:6], s.server.Season())
+
+	// Return the seasonal file
+	if _, err := os.Stat(filepath.Join(s.server.erupeConfig.BinPath, fmt.Sprintf("quests/%s.bin", filename))); err == nil {
+		return filename
+	} else {
+		// Attempt to return the requested quest file if the seasonal file doesn't exist
+		if _, err = os.Stat(filepath.Join(s.server.erupeConfig.BinPath, fmt.Sprintf("quests/%s.bin", questFile))); err == nil {
+			return questFile
+		}
+
+		// If the code reaches this point, it's most likely a custom quest with no seasonal variations in the files.
+		// Since event quests when seasonal pick day or night and the client requests either one, we need to differentiate between the two to prevent issues.
+		var _time string
+
+		if TimeGameAbsolute() > 2880 {
+			_time = "d"
+		} else {
+			_time = "n"
+		}
+
+		// Request a d0 or n0 file depending on the time of day. The time of day matters and issues will occur if it's different to the one it requests.
+		return fmt.Sprintf("%s%s%d", questFile[:5], _time, 0)
+	}
+}
+
 func handleMsgMhfLoadFavoriteQuest(s *Session, p mhfpacket.MHFPacket) {
 	pkt := p.(*mhfpacket.MsgMhfLoadFavoriteQuest)
 	var data []byte
@@ -77,6 +108,11 @@ 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
@@ -113,14 +149,16 @@ 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()
 }
 
 func makeEventQuest(s *Session, rows *sql.Rows) ([]byte, error) {
 	var id, mark uint32
-	var questId int
+	var questId, flags int
 	var maxPlayers, questType uint8
-	rows.Scan(&id, &maxPlayers, &questType, &questId, &mark)
+	rows.Scan(&id, &maxPlayers, &questType, &questId, &mark, &flags)
 
 	data := loadQuestFile(s, questId)
 	if data == nil {
@@ -168,7 +206,12 @@ func makeEventQuest(s *Session, rows *sql.Rows) ([]byte, error) {
 	if s.server.erupeConfig.GameplayOptions.SeasonOverride {
 		bf.WriteUint8(flagByte & 0b11100000)
 	} else {
-		bf.WriteUint8(flagByte)
+		// Allow for seasons to be specified in database, otherwise use the one in the file.
+		if flags < 0 {
+			bf.WriteUint8(flagByte)
+		} else {
+			bf.WriteUint8(uint8(flags))
+		}
 	}
 
 	// Bitset Structure Quest Variant 1: b8 UL Fixed, b7 UNK, b6 UNK, b5 UNK, b4 G Rank, b3 HC to UL, b2 Fix HC, b1 Hiden
@@ -192,7 +235,7 @@ func handleMsgMhfEnumerateQuest(s *Session, p mhfpacket.MHFPacket) {
 	bf := byteframe.NewByteFrame()
 	bf.WriteUint16(0)
 
-	rows, _ := s.server.db.Query("SELECT id, COALESCE(max_players, 4) AS max_players, quest_type, quest_id, COALESCE(mark, 0) AS mark FROM event_quests ORDER BY quest_id")
+	rows, _ := s.server.db.Query("SELECT id, COALESCE(max_players, 4) AS max_players, quest_type, quest_id, COALESCE(mark, 0) AS mark, COALESCE(flags, -1) FROM event_quests ORDER BY quest_id")
 	for rows.Next() {
 		data, err := makeEventQuest(s, rows)
 		if err != nil {
@@ -202,18 +245,10 @@ func handleMsgMhfEnumerateQuest(s *Session, p mhfpacket.MHFPacket) {
 				continue
 			} else {
 				totalCount++
-				if _config.ErupeConfig.RealClientMode == _config.F5 {
-					if totalCount > pkt.Offset && len(bf.Data()) < 21550 {
-						returnedCount++
-						bf.WriteBytes(data)
-						continue
-					}
-				} else {
-					if totalCount > pkt.Offset && len(bf.Data()) < 60000 {
-						returnedCount++
-						bf.WriteBytes(data)
-						continue
-					}
+				if totalCount > pkt.Offset && len(bf.Data()) < 60000 {
+					returnedCount++
+					bf.WriteBytes(data)
+					continue
 				}
 			}
 		}

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
@@ -316,7 +322,6 @@ func (s *Server) BroadcastChatMessage(message string) {
 	msgBinChat.Build(bf)
 
 	s.BroadcastMHF(&mhfpacket.MsgSysCastedBinary{
-		CharID:         0xFFFFFFFF,
 		MessageType:    BinaryMessageTypeChat,
 		RawDataPayload: bf.Data(),
 	}, nil)
@@ -348,7 +353,6 @@ func (s *Server) BroadcastRaviente(ip uint32, port uint16, stage []byte, _type u
 	bf.WriteUint16(0)    // Unk
 	bf.WriteBytes(stage)
 	s.WorldcastMHF(&mhfpacket.MsgSysCastedBinary{
-		CharID:         0x00000000,
 		BroadcastType:  BroadcastTypeServer,
 		MessageType:    BinaryMessageTypeChat,
 		RawDataPayload: bf.Data(),