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feat: Request custom files based on time of day.

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This commit is contained in:
Matthe815
2023-11-08 13:28:05 -05:00
parent 378dfd0372
commit 611cb2da5b
1 changed files with 14 additions and 28 deletions
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42
server/channelserver/handlers_quest.go
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@@ -51,7 +51,7 @@ func handleMsgSysGetFile(s *Session, p mhfpacket.MHFPacket) {
pkt.Filename = seasonConversion(s, pkt.Filename)
}
// custom quests expect there to be only a d0 for quests, rewrite quests to try for d0 if the quest file doesn't exist
// Default to d0 for any other quest that has no alternative versions
if _, err := os.Stat(filepath.Join(s.server.erupeConfig.BinPath, fmt.Sprintf("quests/%s.bin", pkt.Filename))); err != nil {
pkt.Filename = fmt.Sprintf("%s%s", pkt.Filename[:5], "d0")
}
@@ -71,16 +71,26 @@ 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 original file if file doesn't exist
// 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 {
// Load d0 if the regular quest file doesn't exist (Fixes custom quests)
// 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
}
return fmt.Sprintf("%s%s", questFile[:5], "d0")
// For custom quests, we need to return the day or night version of the quest.
var time string
if TimeGameAbsolute() > 2880 {
time = "d"
} else {
time = "n"
}
// Request a file based on day or night
return fmt.Sprintf("%s%s%d", questFile[:5], time, 0)
}
}
@@ -184,30 +194,6 @@ func makeEventQuest(s *Session, rows *sql.Rows) ([]byte, error) {
bf.WriteUint16(0) // Unk
bf.WriteUint16(uint16(len(data)))
bf.WriteBytes(data)
// Time Flag Replacement
// Bitset Structure: b8 UNK, b7 Required Objective, b6 UNK, b5 Night, b4 Day, b3 Cold, b2 Warm, b1 Spring
// if the byte is set to 0 the game choses the quest file corresponding to whatever season the game is on
bf.Seek(25, 0)
flagByte := bf.ReadUint8()
bf.Seek(25, 0)
if s.server.erupeConfig.GameplayOptions.SeasonOverride {
bf.WriteUint8(flagByte & 0b11100000)
} else {
bf.WriteUint8(flagByte)
}
// 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
// Bitset Structure Quest Variant 2: b8 Road, b7 High Conquest, b6 Fixed Difficulty, b5 No Active Feature, b4 Timer, b3 No Cuff, b2 No Halk Pots, b1 Low Conquest
// Bitset Structure Quest Variant 3: b8 No Sigils, b7 UNK, b6 Interception, b5 Zenith, b4 No GP Skills, b3 No Simple Mode?, b2 GSR to GR, b1 No Reward Skills
bf.Seek(175, 0)
questVariant3 := bf.ReadUint8()
questVariant3 &= 0b11011111 // disable Interception flag
bf.Seek(175, 0)
bf.WriteUint8(questVariant3)
bf.Seek(0, 2)
ps.Uint8(bf, "", true) // Debug/Notes string for quest
return bf.Data(), nil
}