61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
package enemyevents
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import (
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"sort"
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"gitea.maximumdirect.net/eric/notarius/internal/core/source"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/shared"
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)
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type orderedEnemyEvent struct {
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value dnd.EnemyEvent
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earliest int
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hasEvidence bool
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}
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func canonicalEnemyEventList(response extractionResponse, order shared.SourceRefOrder, sourceID string) dnd.EnemyEventList {
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if response.Events == nil {
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return dnd.EnemyEventList{}
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}
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ordered := make([]orderedEnemyEvent, len(response.Events))
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for index, event := range response.Events {
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refs := order.Canonicalize(sourceRefs(event.SourceRefs, sourceID))
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earliest, hasEvidence := order.EarliestValid(refs)
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ordered[index] = orderedEnemyEvent{
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value: dnd.EnemyEvent{
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Name: event.Name,
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Kind: dnd.EnemyEventKind(event.Kind),
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SourceRefs: refs,
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},
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earliest: earliest,
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hasEvidence: hasEvidence,
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}
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}
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sort.SliceStable(ordered, func(left, right int) bool {
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if ordered[left].hasEvidence != ordered[right].hasEvidence {
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return ordered[left].hasEvidence
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}
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if !ordered[left].hasEvidence {
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return false
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}
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return ordered[left].earliest < ordered[right].earliest
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})
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events := make([]dnd.EnemyEvent, len(ordered))
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for index := range ordered {
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events[index] = ordered[index].value
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}
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return dnd.EnemyEventList{Events: events}
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}
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func sourceRefs(refs []enemySourceRefResponse, sourceID string) []source.SourceRef {
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if refs == nil {
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return nil
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}
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values := make([]source.SourceRef, len(refs))
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for index, ref := range refs {
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values[index] = source.SourceRef{SourceID: sourceID, StartUnitID: ref.StartUnitID, EndUnitID: ref.EndUnitID}
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}
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return values
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}
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