Flechazo
d8771caef2
Implement hunting AP and progress, event tasks, exchanges, games, stories and actions; connect battle and reward handling. Add CashShop plugin and installation, server purchases and entitlements, recharge rules and plugin version metadata. Distribute binary calendars independently; cache GameData in memory and fix single-connection query deadlocks. Improve automatic login and recovery diagnostics; document configuration and release flows.
41 lines
1.5 KiB
Go
41 lines
1.5 KiB
Go
package gamedata
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import (
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"fmt"
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)
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// PackTransition is the authoritative story edge in PackTable. It is kept
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// separate from quest IDs because each story pack owns its own QuestTable.
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type PackTransition struct {
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PackID int
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NextPackID int
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}
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func LoadPackTransition(root, version string, packID int) (PackTransition, error) {
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if packID <= 0 {
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return PackTransition{}, fmt.Errorf("gamedata: invalid pack transition id %d", packID)
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}
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db, release, err := OpenDatabase(root, version, "common")
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if err != nil {
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return PackTransition{}, err
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}
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defer release()
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var raw []byte
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if err := db.QueryRow("SELECT ProtoBuf FROM PackTable WHERE id=?", packID).Scan(&raw); err != nil {
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return PackTransition{}, fmt.Errorf("gamedata: pack %d: %w", packID, err)
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}
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next, err := packedInts(raw, 45) // PackTable.NextPackId
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if err != nil || len(next) != 1 || next[0] == 0 {
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return PackTransition{}, fmt.Errorf("gamedata: pack %d has invalid next-pack edge", packID)
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}
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var nextPack []byte
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if err := db.QueryRow("SELECT ProtoBuf FROM PackTable WHERE id=?", next[0]).Scan(&nextPack); err != nil {
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return PackTransition{}, fmt.Errorf("gamedata: next pack %d: %w", next[0], err)
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}
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var questCount int
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if err := db.QueryRow(fmt.Sprintf("SELECT COUNT(*) FROM QuestTable%d", next[0])).Scan(&questCount); err != nil || questCount == 0 {
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return PackTransition{}, fmt.Errorf("gamedata: next pack %d has no quests", next[0])
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}
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return PackTransition{PackID: packID, NextPackID: int(next[0])}, nil
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}
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