Flechazo
d04791dd31
Persist claims, AP, teams and presets with session receipts and atomic request rollback. Read rewards and growth from GameData; replace fixed Fiend Hunt user state and preserve the account initialization contract.
53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
package missions
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import (
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"bd2server/internal/server/gamedata"
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"fmt"
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"math"
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"strings"
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)
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// ClaimedAchievementIDs exposes committed claims to the counter query adapter.
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// The mission domain remains the sole owner of reward claims.
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func (s *Service) ClaimedAchievementIDs() map[gamedata.AchievementKey]bool {
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s.mu.Lock()
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defer s.mu.Unlock()
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out := map[gamedata.AchievementKey]bool{}
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for key := range s.design.Achievements {
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if contains(s.state.Claimed, "achievement:"+achievementName(key)) {
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out[key] = true
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}
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}
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return out
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}
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// AchievementExperience derives exact earned experience from durable claimed
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// identities and versioned table rewards. It does not manufacture levels.
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func (s *Service) AchievementExperience() (uint64, error) {
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s.mu.Lock()
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defer s.mu.Unlock()
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return s.achievementExperienceLocked()
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}
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func (s *Service) achievementExperienceLocked() (uint64, error) {
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var total uint64
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known := map[string]bool{}
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for key := range s.design.Achievements {
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known["achievement:"+achievementName(key)] = true
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}
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for _, identity := range s.state.Claimed {
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if strings.HasPrefix(identity, "achievement:") && !known[identity] {
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return 0, fmt.Errorf("missions: incompatible claimed achievement %q missing from current GameData", identity)
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}
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}
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for key, d := range s.design.Achievements {
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if !contains(s.state.Claimed, "achievement:"+achievementName(key)) {
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continue
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}
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if total > math.MaxUint64-d.AddExp {
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return 0, fmt.Errorf("missions: achievement experience overflow")
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}
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total += d.AddExp
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}
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return total, nil
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}
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