diff --git a/README.md b/README.md index 6c13782..396b388 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,5 @@ # tabula - Backgammon analysis engine -[![GoDoc](https://code.rocket9labs.com/tslocum/godoc-static/raw/branch/master/badge.svg)](https://docs.rocket9labs.com/code.rocket9labs.com/tslocum/tabula) +[![GoDoc](https://code.rocket9labs.com/tslocum/godoc-static/raw/branch/main/badge.svg)](https://docs.rocket9labs.com/code.rocket9labs.com/tslocum/tabula) [![Donate via LiberaPay](https://img.shields.io/liberapay/receives/rocket9labs.com.svg?logo=liberapay)](https://liberapay.com/rocket9labs.com) Information on the design of the engine is documented in [DESIGN.md](https://code.rocket9labs.com/tslocum/tabula/src/branch/main/DESIGN.md). diff --git a/analysis.go b/analysis.go index d50f76c..756c5bc 100644 --- a/analysis.go +++ b/analysis.go @@ -76,7 +76,10 @@ type Analysis struct { hitScore int chance int skipOpp bool - wg *sync.WaitGroup + + evaluated int + + wg *sync.WaitGroup } func (a *Analysis) _analyze() { @@ -97,6 +100,7 @@ func (a *Analysis) _analyze() { a.Past = a.Board.Past() } a.Board.evaluate(a.player, hs, a) + a.evaluated++ if a.player == 1 && !a.Past && !a.skipOpp { a.wg.Add(21) @@ -132,6 +136,7 @@ func (a *Analysis) _analyze() { a.wg.Done() return } + a.evaluated += len(available) a.wg.Add(len(available)) for _, moves := range available { a := &Analysis{ diff --git a/bei.go b/bei.go index 183ab1c..b24dff0 100644 --- a/bei.go +++ b/bei.go @@ -7,11 +7,17 @@ import ( "log" "net" "strconv" + "time" "code.rocket9labs.com/tslocum/bei" + "golang.org/x/text/language" + "golang.org/x/text/message" ) +var msgPrinter = message.NewPrinter(language.English) + type BEIServer struct { + Verbose bool } func NewBEIServer() *BEIServer { @@ -55,8 +61,16 @@ func (s *BEIServer) handleConnection(conn net.Conn) { return } + var t time.Time available, _ := b.Available(1) - b.Analyze(available, &analysis, false) + if s.Verbose { + t = time.Now() + } + analyzedPositions := b.Analyze(available, &analysis, false) + if s.Verbose { + delta := time.Since(t) + log.Println(msgPrinter.Sprintf("Analyzed %d positions in %s. (%d/ms)", analyzedPositions, delta.Round(time.Millisecond), analyzedPositions/int(delta.Milliseconds()))) + } var move *bei.Move if len(analysis) > 0 { move = &bei.Move{} diff --git a/board.go b/board.go index ae4dbb4..b4c4a9d 100644 --- a/board.go +++ b/board.go @@ -712,7 +712,7 @@ func (b Board) Evaluation(player int8, hitScore int, moves [4][2]int8) *Analysis return a } -func (b Board) Analyze(available [][4][2]int8, result *[]*Analysis, skipOpponent bool) { +func (b Board) Analyze(available [][4][2]int8, result *[]*Analysis, skipOpponent bool) (analyzedPositions int) { if len(available) == 0 { *result = (*result)[:0] return @@ -792,6 +792,7 @@ func (b Board) Analyze(available [][4][2]int8, result *[]*Analysis, skipOpponent if a.player == 1 && !past && a.Past { a.Score += priorityScore } + analyzedPositions += a.evaluated } if b[SpaceVariant] != VariantTabula && b.StartingPosition(1) { @@ -872,6 +873,7 @@ func (b Board) Analyze(available [][4][2]int8, result *[]*Analysis, skipOpponent sort.Slice(*result, func(i, j int) bool { return (*result)[i].Score < (*result)[j].Score }) + return analyzedPositions } func (b Board) StartingPosition(player int8) bool { diff --git a/go.mod b/go.mod index 2163a8b..8daf376 100644 --- a/go.mod +++ b/go.mod @@ -2,4 +2,7 @@ module code.rocket9labs.com/tslocum/tabula go 1.17 -require code.rocket9labs.com/tslocum/bei v0.0.0-20240108012722-6db380cc190b +require ( + code.rocket9labs.com/tslocum/bei v0.0.0-20240108012722-6db380cc190b + golang.org/x/text v0.20.0 +) diff --git a/go.sum b/go.sum index 94f91b5..efafb51 100644 --- a/go.sum +++ b/go.sum @@ -1,2 +1,64 @@ code.rocket9labs.com/tslocum/bei v0.0.0-20240108012722-6db380cc190b h1:Y0a14Kf/hSYepSmp4ZfDeE4CZZGBGBS97CNjCbKJm0c= code.rocket9labs.com/tslocum/bei v0.0.0-20240108012722-6db380cc190b/go.mod h1:tS60/VNAJphKvDBkSLQhKALa15msIAuWWfEKNc4oFZc= +github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY= +github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= +golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= +golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc= +golang.org/x/crypto v0.13.0/go.mod h1:y6Z2r+Rw4iayiXXAIxJIDAJ1zMW4yaTpebo8fPOliYc= +golang.org/x/crypto v0.19.0/go.mod h1:Iy9bg/ha4yyC70EfRS8jz+B6ybOBKMaSxLj6P6oBDfU= +golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8= +golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4= +golang.org/x/mod v0.8.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs= +golang.org/x/mod v0.15.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= +golang.org/x/mod v0.17.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c= +golang.org/x/net 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