Flechazo
5b5a219dc2
Generate equipment loot atomically, grant random boxes and prevent repeat claims. Read gacha pools, pity, products, tickets, missions, presets, chapter rewards and inventory costs from GameData; extend both collaboration UR ticket pools. Sync owned recipes, configure startup state and calendars in versioned seeds, and validate unlock tickets and revival talents.
77 lines
2.1 KiB
Go
77 lines
2.1 KiB
Go
package gamedata
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import (
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"database/sql"
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"fmt"
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)
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// PackJamDesign is the installed client's insertion animation and reward rule.
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type PackJamDesign struct {
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InsertMin, InsertMax uint64
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Reward Reward
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}
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func LoadPackJamDesign(root, version string) (*PackJamDesign, error) {
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db, closeDB, err := openStatDatabase(root, version)
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if err != nil {
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return nil, err
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}
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defer closeDB()
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return loadPackJamDesign(db)
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}
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func loadPackJamDesign(db *sql.DB) (*PackJamDesign, error) {
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rows, err := db.Query("SELECT id,ProtoBuf FROM PackJamEventTable ORDER BY id")
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var design *PackJamDesign
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for rows.Next() {
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var id int
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var raw []byte
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if err := rows.Scan(&id, &raw); err != nil {
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return nil, err
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}
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if id != 0 || design != nil {
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return nil, fmt.Errorf("gamedata: unsupported pack jam rule %d", id)
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}
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values := map[int]uint64{}
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for field := 1; field <= 6; field++ {
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v, err := packedInts(raw, field)
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if err != nil || len(v) > 1 {
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return nil, fmt.Errorf("gamedata: invalid pack jam field %d", field)
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}
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if len(v) == 1 {
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values[field] = v[0]
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}
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}
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if values[1] != 0 || values[3] == 0 || values[2] < values[3] || values[2] > uint64(^uint32(0)>>1) || values[4] == 0 || values[4] > uint64(^uint32(0)>>1) || !packJamCurrency(values[6]) || values[5] != 0 {
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return nil, fmt.Errorf("gamedata: unsupported pack jam reward or insertion rule")
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}
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design = &PackJamDesign{InsertMin: values[3], InsertMax: values[2], Reward: Reward{Count: values[4], ID: values[5], Type: values[6]}}
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}
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if err := rows.Err(); err != nil {
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return nil, err
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}
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if design == nil {
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return nil, fmt.Errorf("gamedata: missing pack jam rule")
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}
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return design, nil
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}
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func packJamCurrency(typ uint64) bool {
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switch typ {
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case 2, 3, 4, 12, 20:
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return true
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}
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return false
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}
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func (d PackJamDesign) ValidateReward() error {
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if !packJamCurrency(d.Reward.Type) || d.Reward.ID != 0 || d.Reward.Count == 0 || d.Reward.Count > uint64(^uint32(0)>>1) {
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return fmt.Errorf("gamedata: unsupported pack jam reward")
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}
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return nil
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}
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