support running as a lichess bot

cmd/main.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"github.com/Vadman97/GolangChessAI/pkg/api/api_handlers"
 	"github.com/Vadman97/GolangChessAI/pkg/chessai/competition"
+	"github.com/Vadman97/GolangChessAI/pkg/chessai/server"
 	"github.com/gorilla/mux"
 	"log"
 	"math/rand"
@@ -23,6 +24,10 @@ func main() {
 			comp := competition.NewCompetition()
 			comp.RunAIAnalysis()
 			return
+		} else if os.Args[1] == "lichess" {
+			c := server.ConnectLichess()
+			c.Run()
+			return
 		}
 	}
 	rand.Seed(time.Now().UnixNano())

go.mod

@@ -1,14 +1,16 @@
-module github.com/Vadman97/ChessAI3
+module github.com/Vadman97/GolangChessAI
 
 go 1.14
 
 require (
 	github.com/360EntSecGroup-Skylar/excelize v1.4.1
 	github.com/bitly/go-simplejson v0.5.0
-	github.com/davecgh/go-spew v1.1.1
+	github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 // indirect
 	github.com/gorilla/mux v1.7.1
 	github.com/gorilla/websocket v1.4.0
-	github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826
-	github.com/pmezard/go-difflib v1.0.0
+	github.com/kr/pretty v0.3.0 // indirect
+	github.com/sirupsen/logrus v1.8.1
+	github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3
 	github.com/stretchr/testify v1.3.0
+	golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f
 )

go.sum

@@ -0,0 +1,42 @@
+github.com/360EntSecGroup-Skylar/excelize v1.4.1 h1:l55mJb6rkkaUzOpSsgEeKYtS6/0gHwBYyfo5Jcjv/Ks=
+github.com/360EntSecGroup-Skylar/excelize v1.4.1/go.mod h1:vnax29X2usfl7HHkBrX5EvSCJcmH3dT9luvxzu8iGAE=
+github.com/bitly/go-simplejson v0.5.0 h1:6IH+V8/tVMab511d5bn4M7EwGXZf9Hj6i2xSwkNEM+Y=
+github.com/bitly/go-simplejson v0.5.0/go.mod h1:cXHtHw4XUPsvGaxgjIAn8PhEWG9NfngEKAMDJEczWVA=
+github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869 h1:DDGfHa7BWjL4YnC6+E63dPcxHo2sUxDIu8g3QgEJdRY=
+github.com/bmizerany/assert v0.0.0-20160611221934-b7ed37b82869/go.mod h1:Ekp36dRnpXw/yCqJaO+ZrUyxD+3VXMFFr56k5XYrpB4=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gorilla/mux v1.7.1 h1:Dw4jY2nghMMRsh1ol8dv1axHkDwMQK2DHerMNJsIpJU=
+github.com/gorilla/mux v1.7.1/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
+github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
+github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
+github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
+github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
+github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
+github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
+github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826 h1:RWengNIwukTxcDr9M+97sNutRR1RKhG96O6jWumTTnw=
+github.com/mohae/deepcopy v0.0.0-20170929034955-c48cc78d4826/go.mod h1:TaXosZuwdSHYgviHp1DAtfrULt5eUgsSMsZf+YrPgl8=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/rogpeppe/go-internal v1.6.1 h1:/FiVV8dS/e+YqF2JvO3yXRFbBLTIuSDkuC7aBOAvL+k=
+github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
+github.com/sirupsen/logrus v1.8.1 h1:dJKuHgqk1NNQlqoA6BTlM1Wf9DOH3NBjQyu0h9+AZZE=
+github.com/sirupsen/logrus v1.8.1/go.mod h1:yWOB1SBYBC5VeMP7gHvWumXLIWorT60ONWic61uBYv0=
+github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3 h1:njlZPzLwU639dk2kqnCPPv+wNjq7Xb6EfUxe/oX0/NM=
+github.com/steakknife/hamming v0.0.0-20180906055917-c99c65617cd3/go.mod h1:hpGUWaI9xL8pRQCTXQgocU38Qw1g0Us7n5PxxTwTCYU=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.2.3-0.20181224173747-660f15d67dbb/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f h1:Ax0t5p6N38Ga0dThY21weqDEyz2oklo4IvDkpigvkD8=
+golang.org/x/sync v0.0.0-20220601150217-0de741cfad7f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037 h1:YyJpGZS1sBuBCzLAR1VEpK193GlqGZbnPFnPV/5Rsb4=
+golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=

pkg/chessai/config/config.go

@@ -34,7 +34,7 @@ var cfg *Configuration
 
 func Get() *Configuration {
 	if cfg == nil {
-		dir := path.Join(os.Getenv("GOPATH"), "src", "github.com", "Vadman97", "GolangChessAI", FilePath)
+		dir := path.Join(os.Getenv("CHESS_AI"), FilePath)
 		file, _ := os.Open(dir)
 		defer func() { _ = file.Close() }()
 		decoder := json.NewDecoder(file)

pkg/chessai/game/game.go

@@ -62,6 +62,10 @@ func (g *Game) GetGameOutcome() (outcome Outcome) {
  */
 
 func (g *Game) PlayTurn() bool {
+	return g.PlayTurnMove(nil)
+}
+
+func (g *Game) PlayTurnMove(m *location.Move) bool {
 	if g.GameStatus != Active {
 		log.Println("Game is not active!")
 		return false
@@ -77,10 +81,12 @@ func (g *Game) PlayTurn() bool {
 		// print think time for slow players, regardless of what's going on
 		go g.periodicUpdates(quitTimeUpdates, start)
 
-		var move *location.Move
+		var move *location.Move = m
 		switch p := g.Players[g.CurrentTurnColor].(type) {
 		case *player.HumanPlayer:
-			move = p.WaitForMove()
+			if m == nil {
+				move = p.WaitForMove()
+			}
 		case *ai.AIPlayer:
 			move = p.GetBestMove(g.CurrentBoard, g.PreviousMove, g.PerformanceLogger)
 		}

pkg/chessai/game_config/game_config.go

@@ -22,7 +22,7 @@ var cfg *GameConfiguration
 
 func Get() *GameConfiguration {
 	if cfg == nil {
-		dir := path.Join(os.Getenv("GOPATH"), "src", "github.com", "Vadman97", "GolangChessAI", FilePath)
+		dir := path.Join(os.Getenv("CHESS_AI"), FilePath)
 		file, _ := os.Open(dir)
 		defer func() { _ = file.Close() }()
 		decoder := json.NewDecoder(file)

pkg/chessai/location/location.go

@@ -20,6 +20,8 @@ var LeftDownMove = RelativeLocation{1, -1}
 var LeftMove = RelativeLocation{0, -1}
 var LeftUpMove = RelativeLocation{-1, -1}
 
+var Cols = []rune{'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h'}
+
 type Location struct {
 	// row stored in 3 bits, col stored in 3 bits
 	// 2 bits store pawn promotion piece
@@ -72,6 +74,11 @@ func (l Location) GetRow() (row CoordinateType) {
 	return
 }
 
+func (l Location) GetColLetter() rune {
+	_, col := l.Get()
+	return Cols[col]
+}
+
 func (l Location) GetCol() (col CoordinateType) {
 	_, col = l.Get()
 	return
@@ -134,3 +141,7 @@ func (m *Move) Equals(v *Move) bool {
 func (m Move) String() string {
 	return fmt.Sprintf("move from %s to %s", m.Start.String(), m.End.String())
 }
+
+func (m Move) UCIString() string {
+	return fmt.Sprintf("%c%d%c%d", m.Start.GetColLetter(), m.Start.GetRow()+1, m.End.GetColLetter(), m.End.GetRow()+1)
+}