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feat(diva): implement Diva Defense point accumulation (#168)

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RE'd putAdd_ud_point (FUN_114fd490) and putAdd_ud_tactics_point
(FUN_114fe9c0) from the ZZ client DLL via Ghidra decompilation.

MsgMhfAddUdPoint fields: QuestPoints (sum of 11 category accumulators
earned per quest) and BonusPoints (kiju prayer song multiplier extra).
MsgMhfAddUdTacticsPoint fields: QuestID and TacticsPoints.

Adds diva_points table (migration 0009) for per-character per-event
point tracking, with UPSERT-based atomic accumulation in the handler.
This commit is contained in:
Houmgaor
2026-03-18 12:09:44 +01:00
parent 61d85e749f
commit 792dcd5d91
10 changed files with 217 additions and 18 deletions
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23
network/mhfpacket/msg_mhf_add_ud_point.go
View File

@@ -1,18 +1,21 @@
package mhfpacket
import (
"errors"
"erupe-ce/common/byteframe"
"erupe-ce/network"
"erupe-ce/network/clientctx"
)
// MsgMhfAddUdPoint represents the MSG_MHF_ADD_UD_POINT
//
// Sent by the client after completing a Diva Defense quest to report earned points.
// RE'd from ZZ DLL putAdd_ud_point (FUN_114fd490): the client sums 11 point
// category accumulators into QuestPoints, and computes BonusPoints from the
// kiju prayer song multiplier applied to the base categories.
type MsgMhfAddUdPoint struct {
AckHandle uint32
Unk1 uint32
Unk2 uint32
AckHandle uint32
QuestPoints uint32 // Total points earned from the quest (sum of all categories)
BonusPoints uint32 // Extra points from kiju/prayer song multiplier
}
// Opcode returns the ID associated with this packet type.
@@ -23,13 +26,15 @@ func (m *MsgMhfAddUdPoint) Opcode() network.PacketID {
// Parse parses the packet from binary
func (m *MsgMhfAddUdPoint) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
m.AckHandle = bf.ReadUint32()
m.Unk1 = bf.ReadUint32()
m.Unk2 = bf.ReadUint32()
// TODO: Parse is a stub — field meanings unknown
m.QuestPoints = bf.ReadUint32()
m.BonusPoints = bf.ReadUint32()
return nil
}
// Build builds a binary packet from the current data.
func (m *MsgMhfAddUdPoint) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
return errors.New("NOT IMPLEMENTED")
bf.WriteUint32(m.AckHandle)
bf.WriteUint32(m.QuestPoints)
bf.WriteUint32(m.BonusPoints)
return nil
}

18
network/mhfpacket/msg_mhf_add_ud_tactics_point.go
View File

@@ -7,10 +7,14 @@ import (
)
// MsgMhfAddUdTacticsPoint represents the MSG_MHF_ADD_UD_TACTICS_POINT
//
// Sent during Diva Defense interception phase to report tactics points.
// RE'd from ZZ DLL putAdd_ud_tactics_point (FUN_114fe9c0): QuestID is read
// from a character data field, TacticsPoints is the accumulated tactics value.
type MsgMhfAddUdTacticsPoint struct {
AckHandle uint32
Unk0 uint16
Unk1 uint32
AckHandle uint32
QuestID uint16 // Quest/character identifier from savedata
TacticsPoints uint32 // Accumulated tactics interception points
}
// Opcode returns the ID associated with this packet type.
@@ -21,15 +25,15 @@ func (m *MsgMhfAddUdTacticsPoint) Opcode() network.PacketID {
// Parse parses the packet from binary
func (m *MsgMhfAddUdTacticsPoint) Parse(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
m.AckHandle = bf.ReadUint32()
m.Unk0 = bf.ReadUint16()
m.Unk1 = bf.ReadUint32()
m.QuestID = bf.ReadUint16()
m.TacticsPoints = bf.ReadUint32()
return nil
}
// Build builds a binary packet from the current data.
func (m *MsgMhfAddUdTacticsPoint) Build(bf *byteframe.ByteFrame, ctx *clientctx.ClientContext) error {
bf.WriteUint32(m.AckHandle)
bf.WriteUint16(m.Unk0)
bf.WriteUint32(m.Unk1)
bf.WriteUint16(m.QuestID)
bf.WriteUint32(m.TacticsPoints)
return nil
}