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track gacha coin spending correctly

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This commit is contained in:
wish
2023-02-13 23:41:01 +11:00
parent 452404e48c
commit 9805991c95
1 changed files with 23 additions and 0 deletions
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23
server/channelserver/handlers_shop_gacha.go
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@@ -254,6 +254,16 @@ func handleMsgMhfGetGachaPoint(s *Session, p mhfpacket.MHFPacket) {
doAckBufSucceed(s, pkt.AckHandle, resp.Data())
}
func spendGachaCoin(s *Session, quantity uint16) {
var gt uint16
s.server.db.QueryRow(`SELECT COALESCE(gacha_trial, 0) FROM users u WHERE u.id=(SELECT c.user_id FROM characters c WHERE c.id=$1)`, s.charID).Scan(&gt)
if quantity <= gt {
s.server.db.Exec(`UPDATE users u SET gacha_trial=gacha_trial-$1 WHERE u.id=(SELECT c.user_id FROM characters c WHERE c.id=$2)`, quantity, s.charID)
} else {
s.server.db.Exec(`UPDATE users u SET gacha_premium=gacha_premium-$1 WHERE u.id=(SELECT c.user_id FROM characters c WHERE c.id=$2)`, quantity, s.charID)
}
}
func handleMsgMhfPlayNormalGacha(s *Session, p mhfpacket.MHFPacket) {
pkt := p.(*mhfpacket.MsgMhfPlayNormalGacha)
bf := byteframe.NewByteFrame()
@@ -262,6 +272,19 @@ func handleMsgMhfPlayNormalGacha(s *Session, p mhfpacket.MHFPacket) {
var rewards []GachaItem
var reward GachaItem
var totalWeight float64
err := s.server.db.QueryRowx(`SELECT item_type, item_number, rolls FROM gacha_entries WHERE gacha_id = $1 AND entry_type = $2`, pkt.GachaID, pkt.RollType).StructScan(&entry)
if err != nil {
doAckBufSucceed(s, pkt.AckHandle, make([]byte, 1))
return
}
switch entry.ItemType {
case 19:
fallthrough
case 20:
spendGachaCoin(s, entry.ItemNumber)
}
entries, err := s.server.db.Queryx(`SELECT id, weight, rarity FROM gacha_entries WHERE gacha_id = $1 AND entry_type = 100 ORDER BY weight DESC`, pkt.GachaID)
if err != nil {
doAckBufSucceed(s, pkt.AckHandle, make([]byte, 1))