refactor: ranking 包更名为 leaderboard,ranking.List 更名为 leaderboard.BinarySearch
This commit is contained in:
parent
a3b4a9afe2
commit
2fe797e1c2
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@ -1,4 +1,4 @@
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package ranking
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package leaderboard
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import (
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import (
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"encoding/json"
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"encoding/json"
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@ -6,28 +6,28 @@ import (
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"github.com/kercylan98/minotaur/utils/generic"
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"github.com/kercylan98/minotaur/utils/generic"
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)
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)
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// NewList 创建一个排名从 0 开始的排行榜
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// NewBinarySearch 创建一个基于内存的二分查找排行榜
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func NewList[CompetitorID comparable, Score generic.Ordered](options ...ListOption[CompetitorID, Score]) *List[CompetitorID, Score] {
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func NewBinarySearch[CompetitorID comparable, Score generic.Ordered](options ...BinarySearchOption[CompetitorID, Score]) *BinarySearch[CompetitorID, Score] {
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rankingList := &List[CompetitorID, Score]{
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leaderboard := &BinarySearch[CompetitorID, Score]{
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event: new(event[CompetitorID, Score]),
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binarySearchEvent: new(binarySearchEvent[CompetitorID, Score]),
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rankCount: 100,
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rankCount: 100,
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competitors: concurrent.NewBalanceMap[CompetitorID, Score](),
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competitors: concurrent.NewBalanceMap[CompetitorID, Score](),
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}
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}
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for _, option := range options {
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for _, option := range options {
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option(rankingList)
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option(leaderboard)
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}
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}
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return rankingList
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return leaderboard
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}
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}
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type List[CompetitorID comparable, Score generic.Ordered] struct {
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type BinarySearch[CompetitorID comparable, Score generic.Ordered] struct {
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*event[CompetitorID, Score]
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*binarySearchEvent[CompetitorID, Score]
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asc bool
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asc bool
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rankCount int
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rankCount int
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competitors *concurrent.BalanceMap[CompetitorID, Score]
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competitors *concurrent.BalanceMap[CompetitorID, Score]
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scores []*scoreItem[CompetitorID, Score] // CompetitorID, Score
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scores []*scoreItem[CompetitorID, Score] // CompetitorID, Score
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rankChangeEventHandles []RankChangeEventHandle[CompetitorID, Score]
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rankChangeEventHandles []BinarySearchRankChangeEventHandle[CompetitorID, Score]
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rankClearBeforeEventHandles []RankClearBeforeEventHandle[CompetitorID, Score]
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rankClearBeforeEventHandles []BinarySearchRankClearBeforeEventHandle[CompetitorID, Score]
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}
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}
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type scoreItem[CompetitorID comparable, Score generic.Ordered] struct {
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type scoreItem[CompetitorID comparable, Score generic.Ordered] struct {
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@ -37,7 +37,7 @@ type scoreItem[CompetitorID comparable, Score generic.Ordered] struct {
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// Competitor 声明排行榜竞争者
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// Competitor 声明排行榜竞争者
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// - 如果竞争者存在的情况下,会更新已有成绩,否则新增竞争者
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// - 如果竞争者存在的情况下,会更新已有成绩,否则新增竞争者
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func (slf *List[CompetitorID, Score]) Competitor(competitorId CompetitorID, score Score) {
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func (slf *BinarySearch[CompetitorID, Score]) Competitor(competitorId CompetitorID, score Score) {
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v, exist := slf.competitors.GetExist(competitorId)
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v, exist := slf.competitors.GetExist(competitorId)
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if exist {
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if exist {
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if slf.Cmp(v, score) == 0 {
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if slf.Cmp(v, score) == 0 {
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@ -66,7 +66,7 @@ func (slf *List[CompetitorID, Score]) Competitor(competitorId CompetitorID, scor
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}
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}
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// RemoveCompetitor 删除特定竞争者
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// RemoveCompetitor 删除特定竞争者
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func (slf *List[CompetitorID, Score]) RemoveCompetitor(competitorId CompetitorID) {
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func (slf *BinarySearch[CompetitorID, Score]) RemoveCompetitor(competitorId CompetitorID) {
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if !slf.competitors.Exist(competitorId) {
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if !slf.competitors.Exist(competitorId) {
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return
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return
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}
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}
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@ -83,13 +83,13 @@ func (slf *List[CompetitorID, Score]) RemoveCompetitor(competitorId CompetitorID
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}
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}
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// Size 获取竞争者数量
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// Size 获取竞争者数量
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func (slf *List[CompetitorID, Score]) Size() int {
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func (slf *BinarySearch[CompetitorID, Score]) Size() int {
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return slf.competitors.Size()
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return slf.competitors.Size()
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}
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}
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// GetRankDefault 获取竞争者排名,如果竞争者不存在则返回默认值
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// GetRankDefault 获取竞争者排名,如果竞争者不存在则返回默认值
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// - 排名从 0 开始
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// - 排名从 0 开始
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func (slf *List[CompetitorID, Score]) GetRankDefault(competitorId CompetitorID, defaultValue int) int {
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func (slf *BinarySearch[CompetitorID, Score]) GetRankDefault(competitorId CompetitorID, defaultValue int) int {
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rank, err := slf.GetRank(competitorId)
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rank, err := slf.GetRank(competitorId)
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if err != nil {
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if err != nil {
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return defaultValue
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return defaultValue
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@ -99,10 +99,10 @@ func (slf *List[CompetitorID, Score]) GetRankDefault(competitorId CompetitorID,
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// GetRank 获取竞争者排名
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// GetRank 获取竞争者排名
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// - 排名从 0 开始
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// - 排名从 0 开始
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func (slf *List[CompetitorID, Score]) GetRank(competitorId CompetitorID) (int, error) {
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func (slf *BinarySearch[CompetitorID, Score]) GetRank(competitorId CompetitorID) (int, error) {
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competitorScore, exist := slf.competitors.GetExist(competitorId)
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competitorScore, exist := slf.competitors.GetExist(competitorId)
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if !exist {
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if !exist {
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return 0, ErrListNotExistCompetitor
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return 0, ErrNotExistCompetitor
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}
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}
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low, high := 0, len(slf.scores)-1
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low, high := 0, len(slf.scores)-1
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@ -131,25 +131,25 @@ func (slf *List[CompetitorID, Score]) GetRank(competitorId CompetitorID) (int, e
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low = mid + 1
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low = mid + 1
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}
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}
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}
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}
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return 0, ErrListIndexErr
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return 0, ErrIndexErr
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}
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}
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// GetCompetitor 获取特定排名的竞争者
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// GetCompetitor 获取特定排名的竞争者
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func (slf *List[CompetitorID, Score]) GetCompetitor(rank int) (competitorId CompetitorID, err error) {
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func (slf *BinarySearch[CompetitorID, Score]) GetCompetitor(rank int) (competitorId CompetitorID, err error) {
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if rank < 0 || rank >= len(slf.scores) {
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if rank < 0 || rank >= len(slf.scores) {
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return competitorId, ErrListNonexistentRanking
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return competitorId, ErrNonexistentRanking
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}
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}
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return slf.scores[rank].CompetitorId, nil
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return slf.scores[rank].CompetitorId, nil
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}
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}
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// GetCompetitorWithRange 获取第start名到第end名竞争者
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// GetCompetitorWithRange 获取第start名到第end名竞争者
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func (slf *List[CompetitorID, Score]) GetCompetitorWithRange(start, end int) ([]CompetitorID, error) {
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func (slf *BinarySearch[CompetitorID, Score]) GetCompetitorWithRange(start, end int) ([]CompetitorID, error) {
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if start < 1 || end < start {
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if start < 1 || end < start {
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return nil, ErrListNonexistentRanking
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return nil, ErrNonexistentRanking
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}
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}
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total := len(slf.scores)
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total := len(slf.scores)
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if start > total {
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if start > total {
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return nil, ErrListNonexistentRanking
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return nil, ErrNonexistentRanking
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}
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}
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if end > total {
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if end > total {
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end = total
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end = total
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@ -162,16 +162,16 @@ func (slf *List[CompetitorID, Score]) GetCompetitorWithRange(start, end int) ([]
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}
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}
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// GetScore 获取竞争者成绩
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// GetScore 获取竞争者成绩
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func (slf *List[CompetitorID, Score]) GetScore(competitorId CompetitorID) (score Score, err error) {
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func (slf *BinarySearch[CompetitorID, Score]) GetScore(competitorId CompetitorID) (score Score, err error) {
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data, ok := slf.competitors.GetExist(competitorId)
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data, ok := slf.competitors.GetExist(competitorId)
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if !ok {
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if !ok {
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return score, ErrListNotExistCompetitor
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return score, ErrNotExistCompetitor
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}
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}
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return data, nil
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return data, nil
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}
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}
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// GetScoreDefault 获取竞争者成绩,不存在时返回默认值
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// GetScoreDefault 获取竞争者成绩,不存在时返回默认值
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func (slf *List[CompetitorID, Score]) GetScoreDefault(competitorId CompetitorID, defaultValue Score) Score {
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func (slf *BinarySearch[CompetitorID, Score]) GetScoreDefault(competitorId CompetitorID, defaultValue Score) Score {
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score, err := slf.GetScore(competitorId)
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score, err := slf.GetScore(competitorId)
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if err != nil {
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if err != nil {
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return defaultValue
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return defaultValue
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@ -181,7 +181,7 @@ func (slf *List[CompetitorID, Score]) GetScoreDefault(competitorId CompetitorID,
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// GetAllCompetitor 获取所有竞争者ID
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// GetAllCompetitor 获取所有竞争者ID
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// - 结果为名次有序的
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// - 结果为名次有序的
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func (slf *List[CompetitorID, Score]) GetAllCompetitor() []CompetitorID {
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func (slf *BinarySearch[CompetitorID, Score]) GetAllCompetitor() []CompetitorID {
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var result []CompetitorID
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var result []CompetitorID
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for _, data := range slf.scores {
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for _, data := range slf.scores {
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result = append(result, data.CompetitorId)
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result = append(result, data.CompetitorId)
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@ -190,13 +190,13 @@ func (slf *List[CompetitorID, Score]) GetAllCompetitor() []CompetitorID {
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}
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}
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// Clear 清空排行榜
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// Clear 清空排行榜
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func (slf *List[CompetitorID, Score]) Clear() {
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func (slf *BinarySearch[CompetitorID, Score]) Clear() {
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slf.OnRankClearBeforeEvent()
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slf.OnRankClearBeforeEvent()
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slf.competitors.Clear()
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slf.competitors.Clear()
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slf.scores = make([]*scoreItem[CompetitorID, Score], 0)
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slf.scores = make([]*scoreItem[CompetitorID, Score], 0)
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}
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}
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func (slf *List[CompetitorID, Score]) Cmp(s1, s2 Score) int {
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func (slf *BinarySearch[CompetitorID, Score]) Cmp(s1, s2 Score) int {
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var result int
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var result int
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if s1 > s2 {
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if s1 > s2 {
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result = 1
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result = 1
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@ -212,7 +212,7 @@ func (slf *List[CompetitorID, Score]) Cmp(s1, s2 Score) int {
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}
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}
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}
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}
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func (slf *List[CompetitorID, Score]) competitor(competitorId CompetitorID, oldScore Score, oldRank int, score Score, low, high int) {
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func (slf *BinarySearch[CompetitorID, Score]) competitor(competitorId CompetitorID, oldScore Score, oldRank int, score Score, low, high int) {
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for low <= high {
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for low <= high {
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mid := (low + high) / 2
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mid := (low + high) / 2
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data := slf.scores[mid]
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data := slf.scores[mid]
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@ -262,7 +262,7 @@ func (slf *List[CompetitorID, Score]) competitor(competitorId CompetitorID, oldS
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slf.scores = slf.scores[0:count]
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slf.scores = slf.scores[0:count]
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}
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}
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func (slf *List[CompetitorID, Score]) UnmarshalJSON(bytes []byte) error {
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func (slf *BinarySearch[CompetitorID, Score]) UnmarshalJSON(bytes []byte) error {
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var t struct {
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var t struct {
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Competitors *concurrent.BalanceMap[CompetitorID, Score] `json:"competitors,omitempty"`
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Competitors *concurrent.BalanceMap[CompetitorID, Score] `json:"competitors,omitempty"`
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Scores []*scoreItem[CompetitorID, Score] `json:"scores,omitempty"`
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Scores []*scoreItem[CompetitorID, Score] `json:"scores,omitempty"`
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@ -278,7 +278,7 @@ func (slf *List[CompetitorID, Score]) UnmarshalJSON(bytes []byte) error {
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return nil
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return nil
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}
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}
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func (slf *List[CompetitorID, Score]) MarshalJSON() ([]byte, error) {
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func (slf *BinarySearch[CompetitorID, Score]) MarshalJSON() ([]byte, error) {
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var t struct {
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var t struct {
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Competitors *concurrent.BalanceMap[CompetitorID, Score] `json:"competitors,omitempty"`
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Competitors *concurrent.BalanceMap[CompetitorID, Score] `json:"competitors,omitempty"`
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Scores []*scoreItem[CompetitorID, Score] `json:"scores,omitempty"`
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Scores []*scoreItem[CompetitorID, Score] `json:"scores,omitempty"`
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@ -291,21 +291,21 @@ func (slf *List[CompetitorID, Score]) MarshalJSON() ([]byte, error) {
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return json.Marshal(&t)
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return json.Marshal(&t)
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}
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}
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func (slf *List[CompetitorID, Score]) RegRankChangeEvent(handle RankChangeEventHandle[CompetitorID, Score]) {
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func (slf *BinarySearch[CompetitorID, Score]) RegRankChangeEvent(handle BinarySearchRankChangeEventHandle[CompetitorID, Score]) {
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slf.rankChangeEventHandles = append(slf.rankChangeEventHandles, handle)
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slf.rankChangeEventHandles = append(slf.rankChangeEventHandles, handle)
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}
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}
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func (slf *List[CompetitorID, Score]) OnRankChangeEvent(competitorId CompetitorID, oldRank, newRank int, oldScore, newScore Score) {
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func (slf *BinarySearch[CompetitorID, Score]) OnRankChangeEvent(competitorId CompetitorID, oldRank, newRank int, oldScore, newScore Score) {
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for _, handle := range slf.rankChangeEventHandles {
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for _, handle := range slf.rankChangeEventHandles {
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handle(slf, competitorId, oldRank, newRank, oldScore, newScore)
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handle(slf, competitorId, oldRank, newRank, oldScore, newScore)
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}
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}
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}
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}
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func (slf *List[CompetitorID, Score]) RegRankClearBeforeEvent(handle RankClearBeforeEventHandle[CompetitorID, Score]) {
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func (slf *BinarySearch[CompetitorID, Score]) RegRankClearBeforeEvent(handle BinarySearchRankClearBeforeEventHandle[CompetitorID, Score]) {
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slf.rankClearBeforeEventHandles = append(slf.rankClearBeforeEventHandles, handle)
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slf.rankClearBeforeEventHandles = append(slf.rankClearBeforeEventHandles, handle)
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}
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}
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func (slf *List[CompetitorID, Score]) OnRankClearBeforeEvent() {
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func (slf *BinarySearch[CompetitorID, Score]) OnRankClearBeforeEvent() {
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for _, handle := range slf.rankClearBeforeEventHandles {
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for _, handle := range slf.rankClearBeforeEventHandles {
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handle(slf)
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handle(slf)
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}
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}
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@ -0,0 +1,37 @@
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package leaderboard
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import "github.com/kercylan98/minotaur/utils/generic"
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type (
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BinarySearchRankChangeEventHandle[CompetitorID comparable, Score generic.Ordered] func(leaderboard *BinarySearch[CompetitorID, Score], competitorId CompetitorID, oldRank, newRank int, oldScore, newScore Score)
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BinarySearchRankClearBeforeEventHandle[CompetitorID comparable, Score generic.Ordered] func(leaderboard *BinarySearch[CompetitorID, Score])
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)
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type binarySearchEvent[CompetitorID comparable, Score generic.Ordered] struct {
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rankChangeEventHandles []BinarySearchRankChangeEventHandle[CompetitorID, Score]
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rankClearBeforeEventHandles []BinarySearchRankClearBeforeEventHandle[CompetitorID, Score]
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}
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// RegRankChangeEventHandle 注册排行榜变更事件
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func (slf *binarySearchEvent[CompetitorID, Score]) RegRankChangeEventHandle(handle BinarySearchRankChangeEventHandle[CompetitorID, Score]) {
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slf.rankChangeEventHandles = append(slf.rankChangeEventHandles, handle)
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}
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// OnRankChangeEvent 触发排行榜变更事件
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func (slf *binarySearchEvent[CompetitorID, Score]) OnRankChangeEvent(list *BinarySearch[CompetitorID, Score], competitorId CompetitorID, oldRank, newRank int, oldScore, newScore Score) {
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for _, handle := range slf.rankChangeEventHandles {
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handle(list, competitorId, oldRank, newRank, oldScore, newScore)
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}
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}
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// RegRankClearBeforeEventHandle 注册排行榜清空前事件
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func (slf *binarySearchEvent[CompetitorID, Score]) RegRankClearBeforeEventHandle(handle BinarySearchRankClearBeforeEventHandle[CompetitorID, Score]) {
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slf.rankClearBeforeEventHandles = append(slf.rankClearBeforeEventHandles, handle)
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}
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// OnRankClearBeforeEvent 触发排行榜清空前事件
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func (slf *binarySearchEvent[CompetitorID, Score]) OnRankClearBeforeEvent(list *BinarySearch[CompetitorID, Score]) {
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for _, handle := range slf.rankClearBeforeEventHandles {
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handle(list)
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}
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}
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@ -0,0 +1,77 @@
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package leaderboard_test
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import (
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"fmt"
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"github.com/kercylan98/minotaur/game/leaderboard"
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)
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func ExampleNewBinarySearch() {
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bs := leaderboard.NewBinarySearch[string, int](leaderboard.WithBinarySearchCount[string, int](10))
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fmt.Println(bs != nil)
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// Output:
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// true
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}
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func ExampleBinarySearch_Competitor() {
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bs := leaderboard.NewBinarySearch[string, int](leaderboard.WithBinarySearchCount[string, int](10))
|
||||||
|
|
||||||
|
scores := []int{6131, 132, 5133, 134, 135, 136, 137, 138, 139, 140, 222, 333, 444, 555, 666}
|
||||||
|
for i := 1; i <= 15; i++ {
|
||||||
|
bs.Competitor(fmt.Sprintf("competitor_%2d", i), scores[i-1])
|
||||||
|
}
|
||||||
|
|
||||||
|
for rank, competitor := range bs.GetAllCompetitor() {
|
||||||
|
fmt.Println(rank, competitor)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Output:
|
||||||
|
// 0 competitor_ 1
|
||||||
|
// 1 competitor_ 3
|
||||||
|
// 2 competitor_15
|
||||||
|
// 3 competitor_14
|
||||||
|
// 4 competitor_13
|
||||||
|
// 5 competitor_12
|
||||||
|
// 6 competitor_11
|
||||||
|
// 7 competitor_10
|
||||||
|
// 8 competitor_ 9
|
||||||
|
// 9 competitor_ 8
|
||||||
|
}
|
||||||
|
|
||||||
|
func ExampleBinarySearch_RemoveCompetitor() {
|
||||||
|
bs := leaderboard.NewBinarySearch[string, int](leaderboard.WithBinarySearchCount[string, int](10))
|
||||||
|
|
||||||
|
scores := []int{6131, 132, 5133, 134, 135, 136, 137, 138, 139, 140, 222, 333, 444, 555, 666}
|
||||||
|
for i := 1; i <= 15; i++ {
|
||||||
|
bs.Competitor(fmt.Sprintf("competitor_%2d", i), scores[i-1])
|
||||||
|
}
|
||||||
|
bs.RemoveCompetitor("competitor_ 1")
|
||||||
|
for rank, competitor := range bs.GetAllCompetitor() {
|
||||||
|
fmt.Println(rank, competitor)
|
||||||
|
}
|
||||||
|
|
||||||
|
// Output:
|
||||||
|
// 0 competitor_ 3
|
||||||
|
// 1 competitor_15
|
||||||
|
// 2 competitor_14
|
||||||
|
// 3 competitor_13
|
||||||
|
// 4 competitor_12
|
||||||
|
// 5 competitor_11
|
||||||
|
// 6 competitor_10
|
||||||
|
// 7 competitor_ 9
|
||||||
|
// 8 competitor_ 8
|
||||||
|
}
|
||||||
|
|
||||||
|
func ExampleBinarySearch_GetRank() {
|
||||||
|
bs := leaderboard.NewBinarySearch[string, int](leaderboard.WithBinarySearchCount[string, int](10))
|
||||||
|
|
||||||
|
scores := []int{6131, 132, 5133, 134, 135, 136, 137, 138, 139, 140, 222, 333, 444, 555, 666}
|
||||||
|
for i := 1; i <= 15; i++ {
|
||||||
|
bs.Competitor(fmt.Sprintf("competitor_%2d", i), scores[i-1])
|
||||||
|
}
|
||||||
|
|
||||||
|
fmt.Println(bs.GetRank("competitor_ 1"))
|
||||||
|
|
||||||
|
// Output:
|
||||||
|
// 0 <nil>
|
||||||
|
}
|
|
@ -0,0 +1,24 @@
|
||||||
|
package leaderboard
|
||||||
|
|
||||||
|
import "github.com/kercylan98/minotaur/utils/generic"
|
||||||
|
|
||||||
|
type BinarySearchOption[CompetitorID comparable, Score generic.Ordered] func(list *BinarySearch[CompetitorID, Score])
|
||||||
|
|
||||||
|
// WithBinarySearchCount 通过限制排行榜竞争者数量来创建排行榜
|
||||||
|
// - 默认情况下允许100位竞争者
|
||||||
|
func WithBinarySearchCount[CompetitorID comparable, Score generic.Ordered](rankCount int) BinarySearchOption[CompetitorID, Score] {
|
||||||
|
return func(bs *BinarySearch[CompetitorID, Score]) {
|
||||||
|
if rankCount <= 0 {
|
||||||
|
rankCount = 1
|
||||||
|
}
|
||||||
|
bs.rankCount = rankCount
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
// WithBinarySearchASC 通过升序的方式创建排行榜
|
||||||
|
// - 默认情况下为降序
|
||||||
|
func WithBinarySearchASC[CompetitorID comparable, Score generic.Ordered]() BinarySearchOption[CompetitorID, Score] {
|
||||||
|
return func(bs *BinarySearch[CompetitorID, Score]) {
|
||||||
|
bs.asc = true
|
||||||
|
}
|
||||||
|
}
|
|
@ -0,0 +1,9 @@
|
||||||
|
package leaderboard
|
||||||
|
|
||||||
|
import "errors"
|
||||||
|
|
||||||
|
var (
|
||||||
|
ErrNotExistCompetitor = errors.New("leaderboard not exist competitor")
|
||||||
|
ErrIndexErr = errors.New("leaderboard index error")
|
||||||
|
ErrNonexistentRanking = errors.New("nonexistent ranking")
|
||||||
|
)
|
|
@ -1,9 +0,0 @@
|
||||||
package ranking
|
|
||||||
|
|
||||||
import "errors"
|
|
||||||
|
|
||||||
var (
|
|
||||||
ErrListNotExistCompetitor = errors.New("ranking list not exist competitor")
|
|
||||||
ErrListIndexErr = errors.New("ranking list index error")
|
|
||||||
ErrListNonexistentRanking = errors.New("nonexistent ranking")
|
|
||||||
)
|
|
|
@ -1,37 +0,0 @@
|
||||||
package ranking
|
|
||||||
|
|
||||||
import "github.com/kercylan98/minotaur/utils/generic"
|
|
||||||
|
|
||||||
type (
|
|
||||||
RankChangeEventHandle[CompetitorID comparable, Score generic.Ordered] func(list *List[CompetitorID, Score], competitorId CompetitorID, oldRank, newRank int, oldScore, newScore Score)
|
|
||||||
RankClearBeforeEventHandle[CompetitorID comparable, Score generic.Ordered] func(list *List[CompetitorID, Score])
|
|
||||||
)
|
|
||||||
|
|
||||||
type event[CompetitorID comparable, Score generic.Ordered] struct {
|
|
||||||
rankChangeEventHandles []RankChangeEventHandle[CompetitorID, Score]
|
|
||||||
rankClearBeforeEventHandles []RankClearBeforeEventHandle[CompetitorID, Score]
|
|
||||||
}
|
|
||||||
|
|
||||||
// RegRankChangeEventHandle 注册排行榜变更事件
|
|
||||||
func (slf *event[CompetitorID, Score]) RegRankChangeEventHandle(handle RankChangeEventHandle[CompetitorID, Score]) {
|
|
||||||
slf.rankChangeEventHandles = append(slf.rankChangeEventHandles, handle)
|
|
||||||
}
|
|
||||||
|
|
||||||
// OnRankChangeEvent 触发排行榜变更事件
|
|
||||||
func (slf *event[CompetitorID, Score]) OnRankChangeEvent(list *List[CompetitorID, Score], competitorId CompetitorID, oldRank, newRank int, oldScore, newScore Score) {
|
|
||||||
for _, handle := range slf.rankChangeEventHandles {
|
|
||||||
handle(list, competitorId, oldRank, newRank, oldScore, newScore)
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// RegRankClearBeforeEventHandle 注册排行榜清空前事件
|
|
||||||
func (slf *event[CompetitorID, Score]) RegRankClearBeforeEventHandle(handle RankClearBeforeEventHandle[CompetitorID, Score]) {
|
|
||||||
slf.rankClearBeforeEventHandles = append(slf.rankClearBeforeEventHandles, handle)
|
|
||||||
}
|
|
||||||
|
|
||||||
// OnRankClearBeforeEvent 触发排行榜清空前事件
|
|
||||||
func (slf *event[CompetitorID, Score]) OnRankClearBeforeEvent(list *List[CompetitorID, Score]) {
|
|
||||||
for _, handle := range slf.rankClearBeforeEventHandles {
|
|
||||||
handle(list)
|
|
||||||
}
|
|
||||||
}
|
|
|
@ -1,77 +0,0 @@
|
||||||
package ranking_test
|
|
||||||
|
|
||||||
import (
|
|
||||||
"fmt"
|
|
||||||
"github.com/kercylan98/minotaur/game/ranking"
|
|
||||||
)
|
|
||||||
|
|
||||||
func ExampleNewList() {
|
|
||||||
ranklingList := ranking.NewList[string, int](ranking.WithListCount[string, int](10))
|
|
||||||
|
|
||||||
fmt.Println(ranklingList != nil)
|
|
||||||
// Output:
|
|
||||||
// true
|
|
||||||
}
|
|
||||||
|
|
||||||
func ExampleList_Competitor() {
|
|
||||||
ranklingList := ranking.NewList[string, int](ranking.WithListCount[string, int](10))
|
|
||||||
|
|
||||||
scores := []int{6131, 132, 5133, 134, 135, 136, 137, 138, 139, 140, 222, 333, 444, 555, 666}
|
|
||||||
for i := 1; i <= 15; i++ {
|
|
||||||
ranklingList.Competitor(fmt.Sprintf("competitor_%2d", i), scores[i-1])
|
|
||||||
}
|
|
||||||
|
|
||||||
for rank, competitor := range ranklingList.GetAllCompetitor() {
|
|
||||||
fmt.Println(rank, competitor)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Output:
|
|
||||||
// 0 competitor_ 1
|
|
||||||
// 1 competitor_ 3
|
|
||||||
// 2 competitor_15
|
|
||||||
// 3 competitor_14
|
|
||||||
// 4 competitor_13
|
|
||||||
// 5 competitor_12
|
|
||||||
// 6 competitor_11
|
|
||||||
// 7 competitor_10
|
|
||||||
// 8 competitor_ 9
|
|
||||||
// 9 competitor_ 8
|
|
||||||
}
|
|
||||||
|
|
||||||
func ExampleList_RemoveCompetitor() {
|
|
||||||
ranklingList := ranking.NewList[string, int](ranking.WithListCount[string, int](10))
|
|
||||||
|
|
||||||
scores := []int{6131, 132, 5133, 134, 135, 136, 137, 138, 139, 140, 222, 333, 444, 555, 666}
|
|
||||||
for i := 1; i <= 15; i++ {
|
|
||||||
ranklingList.Competitor(fmt.Sprintf("competitor_%2d", i), scores[i-1])
|
|
||||||
}
|
|
||||||
ranklingList.RemoveCompetitor("competitor_ 1")
|
|
||||||
for rank, competitor := range ranklingList.GetAllCompetitor() {
|
|
||||||
fmt.Println(rank, competitor)
|
|
||||||
}
|
|
||||||
|
|
||||||
// Output:
|
|
||||||
// 0 competitor_ 3
|
|
||||||
// 1 competitor_15
|
|
||||||
// 2 competitor_14
|
|
||||||
// 3 competitor_13
|
|
||||||
// 4 competitor_12
|
|
||||||
// 5 competitor_11
|
|
||||||
// 6 competitor_10
|
|
||||||
// 7 competitor_ 9
|
|
||||||
// 8 competitor_ 8
|
|
||||||
}
|
|
||||||
|
|
||||||
func ExampleList_GetRank() {
|
|
||||||
ranklingList := ranking.NewList[string, int](ranking.WithListCount[string, int](10))
|
|
||||||
|
|
||||||
scores := []int{6131, 132, 5133, 134, 135, 136, 137, 138, 139, 140, 222, 333, 444, 555, 666}
|
|
||||||
for i := 1; i <= 15; i++ {
|
|
||||||
ranklingList.Competitor(fmt.Sprintf("competitor_%2d", i), scores[i-1])
|
|
||||||
}
|
|
||||||
|
|
||||||
fmt.Println(ranklingList.GetRank("competitor_ 1"))
|
|
||||||
|
|
||||||
// Output:
|
|
||||||
// 0 <nil>
|
|
||||||
}
|
|
|
@ -1,24 +0,0 @@
|
||||||
package ranking
|
|
||||||
|
|
||||||
import "github.com/kercylan98/minotaur/utils/generic"
|
|
||||||
|
|
||||||
type ListOption[CompetitorID comparable, Score generic.Ordered] func(list *List[CompetitorID, Score])
|
|
||||||
|
|
||||||
// WithListCount 通过限制排行榜竞争者数量来创建排行榜
|
|
||||||
// - 默认情况下允许100位竞争者
|
|
||||||
func WithListCount[CompetitorID comparable, Score generic.Ordered](rankCount int) ListOption[CompetitorID, Score] {
|
|
||||||
return func(list *List[CompetitorID, Score]) {
|
|
||||||
if rankCount <= 0 {
|
|
||||||
rankCount = 1
|
|
||||||
}
|
|
||||||
list.rankCount = rankCount
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
// WithListASC 通过升序的方式创建排行榜
|
|
||||||
// - 默认情况下为降序
|
|
||||||
func WithListASC[CompetitorID comparable, Score generic.Ordered]() ListOption[CompetitorID, Score] {
|
|
||||||
return func(list *List[CompetitorID, Score]) {
|
|
||||||
list.asc = true
|
|
||||||
}
|
|
||||||
}
|
|
Loading…
Reference in New Issue