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.idea
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# fibs
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[](https://docs.rocketnine.space/code.rocketnine.space/tslocum/fibs)
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[](https://liberapay.com/rocketnine.space)
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[FIBS](https://fibs.com) (online backgammon) client library
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**Currently in pre-alpha state. Here be dragons.**
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## Documentation
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Documentation is available via [godoc](https://docs.rocketnine.space/code.rocketnine.space/tslocum/fibs).
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## Support
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Please share issues and suggestions [here](https://code.rocketnine.space/tslocum/fibs/issues).
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@ -0,0 +1,758 @@
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package fibs
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import (
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"bytes"
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"fmt"
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"log"
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"sort"
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"strconv"
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"strings"
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"sync"
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)
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// TODO Add PlayerName, etc
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const (
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BoxDrawingsLightVertical = '|'
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)
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const (
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StateLength = iota
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StatePlayerScore
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StateOpponentScore
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StateBoardSpace0
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)
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const (
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StateTurn = 29 + iota
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StatePlayerDice1
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StatePlayerDice2
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StateOpponentDice1
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StateOpponentDice2
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StateDoublingValue
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StatePlayerMayDouble
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StateOpponentMayDouble
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StateWasDoubled
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StatePlayerColor
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StateDirection
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StateObsoleteHome
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StateObsoleteBar
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StatePlayerHome
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StateOpponentHome
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StatePlayerBar
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StateOpponentBar
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StateMovablePieces
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StateObsoletePlayerForced
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StateObsoleteOpponentForced
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StateRedoubles
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)
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const (
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SpaceUnknown = -1
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)
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const initialState = "FIBS:Welcome:5:0:2:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:0:-1:0:0:0:0:1:1:1:0:1:-1:0:25:0:0:0:0:4:0:0:0"
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var boardTopWhite = []byte("+13-14-15-16-17-18-+---+19-20-21-22-23-24-+")
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var boardBottomWhite = []byte("+12-11-10--9--8--7-+---+-6--5--4--3--2--1-+")
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var boardTopBlack = []byte("+-1--2--3--4--5--6-+---+-7--8--9-10-11-12-+")
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var boardBottomBlack = []byte("+24-23-22-21-20-19-+---+18-17-16-15-14-13-+")
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type Board struct {
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client *Client
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state string
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s []string
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v []int
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moves [][2]int
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movesColor int
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validMoves map[int][]int
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from map[int]int
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to map[int]int
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playerDice [2]int
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opponentDice [2]int
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selected [2]int
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premove [][2]int
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premovefrom map[int]int
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premoveto map[int]int
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dragFromX int
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dragFromY int
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sync.Mutex
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}
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func NewBoard(client *Client) *Board {
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b := &Board{
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client: client,
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}
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b.ResetMoves()
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b.ResetPreMoves()
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b.SetState(initialState)
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// TODO
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/*
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b.v[StatePlayerColor] = -1
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b.v[StateBoardSpace0+11] = 12
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b.v[StateBoardSpace0+9] = 7
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b.v[StateBoardSpace0+13] = -13
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b.v[StateBoardSpace0+24] = -3
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b.v[StatePlayerBar] = 3
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b.Update()
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*/
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return b
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}
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// TODO refactor
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func (b *Board) GetIntState() []int {
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return b.v
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}
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func (b *Board) resetSelection() {
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b.selected[0] = 0
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b.selected[1] = 0
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}
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func (b *Board) autoSendMoves() {
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movable := 2
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if b.playerDice[0] > 0 && b.playerDice[0] == b.playerDice[1] {
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movable = 4
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}
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if b.v[StateMovablePieces] > 0 {
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movable = b.v[StateMovablePieces]
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}
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if len(b.premove) == 1 {
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abs := b.premove[0][1] - b.premove[0][0]
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direction := 1
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if abs < 0 {
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abs *= -1
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direction = -1
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}
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if b.playerDice[0] == b.playerDice[1] {
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for expandDoubles := 4; expandDoubles >= 2; expandDoubles-- {
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if abs != b.playerDice[0]*expandDoubles {
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continue
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}
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from, _ := b.premove[0][0], b.premove[0][1]
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b.premove = nil
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for i := 1; i <= expandDoubles; i++ {
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b.premove = append(b.premove, [2]int{from + ((b.playerDice[0]*i - 1) * direction), from + ((b.playerDice[0] * i) * direction)})
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}
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break
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}
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}
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}
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if len(b.premove) < movable {
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return
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}
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moveCommand := []byte("move")
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for j := 0; j < 2; j++ {
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for i := range b.premove {
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var from string
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if b.premove[i][0] == 0 || b.premove[i][0] == 25 {
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from = "bar"
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} else {
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from = strconv.Itoa(b.premove[i][0])
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}
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if (j == 0) != (from == "bar") {
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continue // Always send bar moves first
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}
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var to string
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if b.premove[i][1] == b.playerHomeSpace() {
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to = "off"
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} else {
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to = strconv.Itoa(b.premove[i][1])
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}
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moveCommand = append(moveCommand, []byte(" "+from+"-"+to)...)
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}
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}
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b.ResetPreMoves()
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b.client.Out <- moveCommand
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}
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func (b *Board) GetState() string {
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var s = strings.Join(b.s, ":")
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for i := range b.v {
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s += ":" + strconv.Itoa(b.v[i])
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}
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return s
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}
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func (b *Board) SetState(state string) {
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b.Lock()
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lastTurn := 0
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if len(b.v) > 0 {
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lastTurn = b.v[StateTurn]
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}
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b.s = strings.Split(state, ":")
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b.v = make([]int, len(b.s)-2)
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var err error
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for i := 0; i < 46; i++ {
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b.v[i], err = strconv.Atoi(b.s[i+2])
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if err != nil {
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log.Fatal(err)
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}
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}
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if b.v[StateTurn] != lastTurn {
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if lastTurn == b.v[StatePlayerColor] {
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b.playerDice = [2]int{0, 0}
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} else {
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b.opponentDice = [2]int{0, 0}
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}
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}
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if b.v[StatePlayerDice1] > 0 {
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b.playerDice = [2]int{b.v[StatePlayerDice1], b.v[StatePlayerDice2]}
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}
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if b.v[StateOpponentDice1] > 0 {
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b.opponentDice = [2]int{b.v[StateOpponentDice1], b.v[StateOpponentDice2]}
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}
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b.Unlock()
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b.Draw()
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}
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func (b *Board) Draw() {
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// TODO
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}
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func (b *Board) renderSpace(index int, spaceValue int) []byte {
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var playerColor = "x"
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var opponentColor = "o"
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if b.v[StatePlayerColor] == 1 {
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playerColor = "o"
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opponentColor = "x"
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}
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var pieceColor string
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value := b.v[StateBoardSpace0+index]
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if index == b.playerBarSpace() {
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value = b.v[StatePlayerBar]
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pieceColor = playerColor
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} else if index == 25-b.playerBarSpace() {
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value = b.v[StateOpponentBar]
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pieceColor = opponentColor
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} else {
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if value < 0 {
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pieceColor = "x"
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} else if value > 0 {
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pieceColor = "o"
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} else {
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pieceColor = playerColor
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}
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}
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abs := value
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if value < 0 {
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abs = value * -1
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}
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top := index <= 12
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if b.v[StatePlayerColor] == 1 {
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top = !top
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}
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firstDigit := 4
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secondDigit := 5
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if !top {
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firstDigit = 5
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secondDigit = 4
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}
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var firstNumeral string
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var secondNumeral string
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if abs > 5 {
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if abs > 9 {
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firstNumeral = "1"
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} else {
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firstNumeral = strconv.Itoa(abs)
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}
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if abs > 9 {
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secondNumeral = strconv.Itoa(abs - 10)
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}
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if spaceValue == firstDigit && (!top || abs > 9) {
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pieceColor = firstNumeral
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} else if spaceValue == secondDigit && abs > 9 {
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pieceColor = secondNumeral
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} else if top && spaceValue == secondDigit {
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pieceColor = firstNumeral
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}
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}
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// TODO
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if abs > 5 {
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abs = 5
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}
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var r []byte
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foregroundColor := "#FFFFFF"
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backgroundColor := "#000000"
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if index != 0 && index != 25 {
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if true { // default theme
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if index%2 == 0 {
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backgroundColor = "#303030"
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} else {
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backgroundColor = "#101010"
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}
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} else { // rainbow
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foregroundColor = "#000000"
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switch index % 6 {
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case 1:
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backgroundColor = "#FF0000"
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case 2:
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backgroundColor = "#FFA500"
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case 3:
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backgroundColor = "#FFFF00"
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case 4:
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backgroundColor = "#008000"
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case 5:
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backgroundColor = "#0000FF"
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case 0:
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backgroundColor = "#4B0082"
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}
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}
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}
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// Highlight legal moves
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highlightSpace := b.validMove(b.selected[0], index)
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highlightSpace = false // TODO Make configurable, disable by default
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//+(b.playerDice[0]*b.v[StatePlayerColor]) ||b.selected[0] == index+(b.playerDice[1]*b.v[StatePlayerColor])) && b.selected[1] > 0
|
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if b.selected[1] > 0 && highlightSpace && index != 25 && index != 0 {
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foregroundColor = "black"
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backgroundColor = "yellow"
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}
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if abs > 0 && spaceValue <= abs {
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r = []byte(pieceColor)
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} else {
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r = []byte(" ")
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}
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rightArrowFrom := (b.v[StateDirection] == b.movesColor) == (index > 12)
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if b.selected[0] == index && b.selected[1] > 0 && spaceValue <= abs && spaceValue > abs-b.selected[1] {
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r = []byte("*")
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} else if b.premovefrom[index] > 0 && spaceValue > (abs+b.premoveto[index])-b.premovefrom[index] && spaceValue <= abs+b.premoveto[index] {
|
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if index == 25-b.playerBarSpace() {
|
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r = []byte("▾")
|
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} else if index == b.playerBarSpace() {
|
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r = []byte("▴")
|
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} else if rightArrowFrom {
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r = []byte("▸")
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} else {
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r = []byte("◂")
|
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}
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foregroundColor = "yellow"
|
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} else if b.premoveto[index] > 0 && spaceValue > abs && spaceValue <= abs+(b.premoveto[index]) {
|
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r = []byte(playerColor)
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foregroundColor = "yellow"
|
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} else if b.from[index] > 0 && spaceValue > abs && spaceValue <= abs+b.from[index] {
|
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if rightArrowFrom {
|
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r = []byte("▸")
|
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} else {
|
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r = []byte("◂")
|
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}
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if b.movesColor == b.v[StatePlayerColor] {
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foregroundColor = "yellow"
|
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} else {
|
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foregroundColor = "green"
|
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}
|
||||
} else if b.to[index] > 0 && spaceValue > abs-(b.to[index]+b.from[index]) {
|
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if b.movesColor == b.v[StatePlayerColor] {
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foregroundColor = "yellow"
|
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} else {
|
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foregroundColor = "green"
|
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}
|
||||
}
|
||||
|
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return append(append([]byte(fmt.Sprintf("[\"space-%d\"][%s:%s:b] ", index, foregroundColor, backgroundColor)), r...), []byte(" [-:-:-][\"\"]")...)
|
||||
}
|
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|
||||
func (b *Board) ResetMoves() {
|
||||
b.moves = nil
|
||||
b.movesColor = 0
|
||||
b.validMoves = make(map[int][]int)
|
||||
b.from = make(map[int]int)
|
||||
b.to = make(map[int]int)
|
||||
}
|
||||
|
||||
func (b *Board) ResetPreMoves() {
|
||||
b.premove = nil
|
||||
b.premovefrom = make(map[int]int)
|
||||
b.premoveto = make(map[int]int)
|
||||
}
|
||||
|
||||
func (b *Board) allPlayerPiecesInHomeBoard() bool {
|
||||
homeBoardStart := 1
|
||||
homeBoardEnd := 6
|
||||
if b.v[StateDirection] == -1 {
|
||||
homeBoardStart = 19
|
||||
homeBoardEnd = 24
|
||||
}
|
||||
hasPlayerPiece := func(index int) bool {
|
||||
if index < 0 || index > 25 {
|
||||
return false
|
||||
}
|
||||
return (b.v[StatePlayerColor] == 1 && b.v[StateBoardSpace0+index] > 0) ||
|
||||
(b.v[StatePlayerColor] == -1 && b.v[StateBoardSpace0+index] < 0)
|
||||
}
|
||||
for i := 1; i < 24; i++ {
|
||||
if i >= homeBoardStart && i <= homeBoardEnd {
|
||||
continue
|
||||
}
|
||||
if hasPlayerPiece(i) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func (b *Board) spaceAvailable(index int) bool {
|
||||
if index < 0 || index > 25 {
|
||||
return false
|
||||
}
|
||||
if index == 0 || index == 25 {
|
||||
return b.allPlayerPiecesInHomeBoard()
|
||||
}
|
||||
return (b.v[StatePlayerColor] == 1 && b.v[StateBoardSpace0+index] >= -1) ||
|
||||
(b.v[StatePlayerColor] == -1 && b.v[StateBoardSpace0+index] <= 1)
|
||||
}
|
||||
|
||||
func (b *Board) GetValidMoves(from int) []int {
|
||||
if validMoves, ok := b.validMoves[from]; ok {
|
||||
return validMoves
|
||||
}
|
||||
|
||||
var validMoves []int
|
||||
defer func() {
|
||||
b.validMoves[from] = validMoves
|
||||
}()
|
||||
|
||||
if b.v[StateTurn] != b.v[StatePlayerColor] || b.playerDice[0] == 0 || b.playerDice[1] == 0 {
|
||||
return validMoves
|
||||
}
|
||||
|
||||
// TODO consider opponent blocking midway In full move
|
||||
trySpaces := [][]int{
|
||||
{b.playerDice[0]},
|
||||
{b.playerDice[1]},
|
||||
{b.playerDice[0], b.playerDice[1]},
|
||||
{b.playerDice[1], b.playerDice[0]},
|
||||
}
|
||||
if b.playerDice[0] == b.playerDice[1] {
|
||||
trySpaces = append(trySpaces,
|
||||
[]int{b.playerDice[0], b.playerDice[0], b.playerDice[0]},
|
||||
[]int{b.playerDice[0], b.playerDice[0], b.playerDice[0], b.playerDice[0]})
|
||||
}
|
||||
|
||||
if b.allPlayerPiecesInHomeBoard() {
|
||||
homeSpace := b.playerHomeSpace()
|
||||
spacesHome := from - homeSpace
|
||||
if spacesHome < 0 {
|
||||
spacesHome *= -1
|
||||
}
|
||||
if spacesHome <= b.playerDice[0] || spacesHome <= b.playerDice[1] {
|
||||
trySpaces = append(trySpaces, []int{spacesHome})
|
||||
}
|
||||
}
|
||||
foundMoves := make(map[int]bool)
|
||||
CHECKSPACES:
|
||||
for i := range trySpaces {
|
||||
checkSpace := 0
|
||||
for _, space := range trySpaces[i] {
|
||||
checkSpace += space
|
||||
if !b.spaceAvailable(from + (checkSpace * b.v[StateDirection])) {
|
||||
continue CHECKSPACES
|
||||
}
|
||||
}
|
||||
space := from + (checkSpace * b.v[StateDirection])
|
||||
if _, value := foundMoves[space]; !value {
|
||||
foundMoves[space] = true
|
||||
validMoves = append(validMoves, space)
|
||||
}
|
||||
}
|
||||
|
||||
sort.Ints(validMoves)
|
||||
|
||||
return validMoves
|
||||
}
|
||||
|
||||
func (b *Board) playerBarSpace() int {
|
||||
return 25 - b.playerHomeSpace()
|
||||
}
|
||||
|
||||
func (b *Board) playerHomeSpace() int {
|
||||
if b.v[StateDirection] == -1 {
|
||||
return 0
|
||||
}
|
||||
return 25
|
||||
}
|
||||
|
||||
func (b *Board) validMove(f int, t int) bool {
|
||||
if b.v[StateTurn] != b.v[StatePlayerColor] || b.playerDice[0] == 0 || b.playerDice[1] == 0 {
|
||||
return false
|
||||
}
|
||||
|
||||
if t == b.playerHomeSpace() {
|
||||
// TODO bear off logic, only allow high roll
|
||||
return b.allPlayerPiecesInHomeBoard()
|
||||
}
|
||||
|
||||
validMoves := b.GetValidMoves(f)
|
||||
for i := range validMoves {
|
||||
if validMoves[i] == t {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (b *Board) parseMoveString(player int, s string) int {
|
||||
space, err := strconv.Atoi(s)
|
||||
if err != nil {
|
||||
space = SpaceUnknown
|
||||
if s == "bar" {
|
||||
barSpace := b.playerBarSpace()
|
||||
if b.v[StatePlayerColor] == player {
|
||||
space = barSpace
|
||||
} else {
|
||||
space = 25 - barSpace
|
||||
}
|
||||
} else if s == "off" {
|
||||
space = b.playerHomeSpace()
|
||||
}
|
||||
}
|
||||
return space
|
||||
}
|
||||
|
||||
func (b *Board) Move(player int, f string, t string) {
|
||||
from := b.parseMoveString(player, f)
|
||||
to := b.parseMoveString(player, t)
|
||||
|
||||
if from == SpaceUnknown || to == SpaceUnknown {
|
||||
// TODO debug print ("error: failed to parse move: player %d, from %s, to %s", player, f, t)
|
||||
return
|
||||
}
|
||||
|
||||
b.moves = append(b.moves, [2]int{from, to})
|
||||
b.movesColor = player
|
||||
|
||||
b.from[from]++
|
||||
b.to[to]++
|
||||
|
||||
b.v[StateTurn] = player * -1
|
||||
|
||||
b.validMoves = make(map[int][]int)
|
||||
b.ResetPreMoves()
|
||||
}
|
||||
|
||||
func (b *Board) SimplifyMoves() {
|
||||
for i := range b.moves {
|
||||
for j := range b.moves {
|
||||
if b.moves[i][1] == b.moves[j][0] {
|
||||
// Same to space as from space
|
||||
b.moves[j][0] = b.moves[i][0] // Set from space to earlier from space
|
||||
b.moves = append(b.moves[:i], b.moves[i+1:]...)
|
||||
b.SimplifyMoves()
|
||||
return
|
||||
} else if b.moves[i][0] == b.moves[j][1] {
|
||||
// Same to space as from space
|
||||
b.moves[j][1] = b.moves[i][1] // Set to space to earlier to space
|
||||
b.moves = append(b.moves[:i], b.moves[i+1:]...)
|
||||
b.SimplifyMoves()
|
||||
return
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (b *Board) addPreMove(from int, to int) bool {
|
||||
if !b.validMove(from, to) {
|
||||
return false
|
||||
}
|
||||
b.premove = append(b.premove, [2]int{from, to})
|
||||
b.premovefrom[from]++
|
||||
b.premoveto[to]++
|
||||
return true
|
||||
}
|
||||
|
||||
func (b *Board) Render() []byte {
|
||||
b.Lock()
|
||||
|
||||
var white bool
|
||||
if b.v[StatePlayerColor] == 1 {
|
||||
white = true
|
||||
}
|
||||
|
||||
var opponentName = b.s[1]
|
||||
var playerName = b.s[0]
|
||||
|
||||
var playerColor = "x"
|
||||
var opponentColor = "o"
|
||||
if white {
|
||||
playerColor = "o"
|
||||
opponentColor = "x"
|
||||
}
|
||||
|
||||
var t bytes.Buffer
|
||||
t.WriteString("[\"space-off\"] [\"\"]\n")
|
||||
t.WriteString("[\"space-off\"] [\"\"]\n")
|
||||
t.WriteString("[\"space-off\"] ")
|
||||
if white {
|
||||
t.Write(boardTopWhite)
|
||||
} else {
|
||||
t.Write(boardTopBlack)
|
||||
}
|
||||
t.WriteString("[\"\"] ")
|
||||
t.WriteByte('\n')
|
||||
|
||||
space := func(i int, j int) []byte {
|
||||
spaceValue := i + 1
|
||||
if i > 5 {
|
||||
spaceValue = 5 - (i - 6)
|
||||
}
|
||||
|
||||
if j == -1 {
|
||||
if i <= 4 {
|
||||
return b.renderSpace(25-b.playerBarSpace(), spaceValue)
|
||||
}
|
||||
return b.renderSpace(b.playerBarSpace(), spaceValue)
|
||||
}
|
||||
|
||||
var index int
|
||||
if !white {
|
||||
if i < 6 {
|
||||
j = 12 - j
|
||||
} else {
|
||||
j = 11 - j
|
||||
}
|
||||
|
||||
index = 12 + j
|
||||
if i > 5 {
|
||||
index = 12 - j
|
||||
}
|
||||
} else {
|
||||
index = 12 + j
|
||||
if i > 5 {
|
||||
index = 11 - j
|
||||
}
|
||||
}
|
||||
if !white {
|
||||
index = 24 - index
|
||||
}
|
||||
index++ // increment to get actual space number (0 is bar)
|
||||
|
||||
if i == 5 {
|
||||
return []byte("[-:#000000] [-:-]")
|
||||
}
|
||||
|
||||
return b.renderSpace(index, spaceValue)
|
||||
}
|
||||
|
||||
for i := 0; i < 11; i++ {
|
||||
t.Write([]byte("[\"space-off\"]"))
|
||||
|
||||
if i == 5 && b.v[StateDoublingValue] > 1 {
|
||||
t.WriteString(fmt.Sprintf("%2d ", b.v[StateDoublingValue]))
|
||||
if b.v[StatePlayerMayDouble] == 1 {
|
||||
t.WriteByte('v')
|
||||
} else {
|
||||
t.WriteByte('^')
|
||||
}
|
||||
} else {
|
||||
t.WriteByte(' ')
|
||||
t.WriteByte(' ')
|
||||
t.WriteByte(' ')
|
||||
t.WriteByte(' ')
|
||||
}
|
||||
|
||||
t.WriteRune(BoxDrawingsLightVertical)
|
||||
t.Write([]byte("[\"\"]"))
|
||||
for j := 0; j < 12; j++ {
|
||||
t.Write(space(i, j))
|
||||
|
||||
if j == 5 {
|
||||
t.WriteRune(BoxDrawingsLightVertical)
|
||||
t.Write(space(i, -1))
|
||||
t.WriteRune(BoxDrawingsLightVertical)
|
||||
}
|
||||
}
|
||||
|
||||
t.Write([]byte("[\"space-off\"]" + string(BoxDrawingsLightVertical) + " "))
|
||||
|
||||
playerRollColor := "yellow"
|
||||
playerBold := "b"
|
||||
opponentRollColor := "white"
|
||||
opponentBold := ""
|
||||
if b.v[StateTurn] != b.v[StatePlayerColor] {
|
||||
playerRollColor = "white"
|
||||
opponentRollColor = "green"
|
||||
playerBold = ""
|
||||
opponentBold = "b"
|
||||
}
|
||||
|
||||
if i == 0 {
|
||||
t.Write([]byte("[" + opponentRollColor + "::" + opponentBold + "]" + opponentColor + " " + opponentName + " (" + b.s[4] + ")"))
|
||||
if b.v[StateOpponentHome] > 0 {
|
||||
t.Write([]byte(fmt.Sprintf(" %d off", b.v[StateOpponentHome])))
|
||||
}
|
||||
t.Write([]byte("[-::-]"))
|
||||
} else if i == 2 {
|
||||
if b.opponentDice[0] > 0 {
|
||||
t.Write([]byte(fmt.Sprintf(" [%s::%s]%d %d[-::-] ", opponentRollColor, opponentBold, b.opponentDice[0], b.opponentDice[1])))
|
||||
} else {
|
||||
t.Write([]byte(fmt.Sprintf(" [%s]- -[-] ", opponentRollColor)))
|
||||
}
|
||||
} else if i == 8 {
|
||||
if b.playerDice[0] > 0 {
|
||||
t.Write([]byte(fmt.Sprintf(" [%s::%s]%d %d[-::-] ", playerRollColor, playerBold, b.playerDice[0], b.playerDice[1])))
|
||||
} else {
|
||||
t.Write([]byte(fmt.Sprintf(" [%s]- -[-] ", playerRollColor)))
|
||||
}
|
||||
} else if i == 10 {
|
||||
t.Write([]byte("[" + playerRollColor + "::" + playerBold + "]" + playerColor + " " + playerName + " (" + b.s[3] + ")"))
|
||||
if b.v[StatePlayerHome] > 0 {
|
||||
t.Write([]byte(fmt.Sprintf(" %d off", b.v[StatePlayerHome])))
|
||||
}
|
||||
t.Write([]byte("[-::-]"))
|
||||
}
|
||||
|
||||
t.Write([]byte("[\"\"] "))
|
||||
t.WriteByte('\n')
|
||||
}
|
||||
|
||||
t.WriteString("[\"space-off\"] ")
|
||||
if white {
|
||||
t.Write(boardBottomWhite)
|
||||
} else {
|
||||
t.Write(boardBottomBlack)
|
||||
}
|
||||
t.WriteString(" [\"\"]\n")
|
||||
t.WriteString("[\"space-off\"] [\"\"]")
|
||||
|
||||
b.Unlock()
|
||||
|
||||
return t.Bytes()
|
||||
}
|
||||
|
|
@ -0,0 +1,62 @@
|
|||
package fibs
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestBoard_GetValidMoves(t *testing.T) {
|
||||
client := NewClient("", "", "")
|
||||
|
||||
b := NewBoard(client)
|
||||
|
||||
b.v[StatePlayerColor] = 1
|
||||
b.v[StateTurn] = 1
|
||||
b.v[StateDirection] = -1
|
||||
b.v[StateBoardSpace0+11] = 3
|
||||
b.v[StateBoardSpace0+9] = 7
|
||||
b.v[StateBoardSpace0+13] = -4
|
||||
b.v[StateBoardSpace0+24] = -3
|
||||
b.v[StatePlayerBar] = 1
|
||||
|
||||
testCases := []struct {
|
||||
roll [2]int
|
||||
from int
|
||||
moves []int
|
||||
}{
|
||||
{
|
||||
roll: [2]int{1, 5},
|
||||
from: 25,
|
||||
moves: []int{19, 20},
|
||||
},
|
||||
{
|
||||
roll: [2]int{1, 5},
|
||||
from: 1,
|
||||
moves: []int{},
|
||||
},
|
||||
}
|
||||
for _, c := range testCases {
|
||||
c := c
|
||||
t.Run(fmt.Sprintf("With-%d-%d-From-%s", c.roll[0], c.roll[1], fmt.Sprintf("%02d", c.from)), func(t *testing.T) {
|
||||
b.playerDice = c.roll
|
||||
b.Draw()
|
||||
|
||||
validMoves := b.GetValidMoves(c.from)
|
||||
if !equalInts(validMoves, c.moves) {
|
||||
t.Errorf("unexpected valid moves: expected %+v, got %+v\n%s", c.moves, validMoves, b.Render())
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func equalInts(a, b []int) bool {
|
||||
if len(a) != len(b) {
|
||||
return false
|
||||
}
|
||||
for i := range a {
|
||||
if a[i] != b[i] {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
|
@ -0,0 +1,643 @@
|
|||
package fibs
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"log"
|
||||
"math/rand"
|
||||
"regexp"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/reiver/go-oi"
|
||||
"github.com/reiver/go-telnet"
|
||||
"golang.org/x/text/language"
|
||||
"golang.org/x/text/message"
|
||||
)
|
||||
|
||||
const debug = 1 // TODO
|
||||
|
||||
const whoInfoSize = 12
|
||||
|
||||
const (
|
||||
whoInfoDataName = iota
|
||||
whoInfoDataOpponent
|
||||
whoInfoDataWatching
|
||||
whoInfoDataReady
|
||||
whoInfoDataAway
|
||||
whoInfoDataRating
|
||||
whoInfoDataExperience
|
||||
whoInfoDataIdleTime
|
||||
whoInfoDataLoginTime
|
||||
whoInfoDataHostname
|
||||
whoInfoDataClientName
|
||||
whoInfoDataEmail
|
||||
)
|
||||
|
||||
var (
|
||||
TypeWelcome = []byte("1")
|
||||
TypeOwnInfo = []byte("2")
|
||||
TypeMOTD = []byte("3")
|
||||
TypeEndMOTD = []byte("4")
|
||||
TypeWhoInfo = []byte("5")
|
||||
TypeEndWhoInfo = []byte("6")
|
||||
TypeLogin = []byte("7")
|
||||
TypeLogout = []byte("8")
|
||||
TypeMsg = []byte("9")
|
||||
TypeMsgDelivered = []byte("10")
|
||||
TypeMsgSaved = []byte("11")
|
||||
TypeSay = []byte("12")
|
||||
TypeShout = []byte("13")
|
||||
TypeWhisper = []byte("14")
|
||||
TypeKibitz = []byte("15")
|
||||
TypeYouSay = []byte("16")
|
||||
TypeYouShout = []byte("17")
|
||||
TypeYouWhisper = []byte("18")
|
||||
TypeYouKibitz = []byte("19")
|
||||
TypeBoardState = []byte("board:")
|
||||
)
|
||||
|
||||
var numberPrinter = message.NewPrinter(language.English)
|
||||
|
||||
type WhoInfo struct {
|
||||
Username string
|
||||
Opponent string
|
||||
Watching string
|
||||
Ready bool
|
||||
Away bool
|
||||
Rating int
|
||||
Experience int
|
||||
Idle int
|
||||
LoginTime int
|
||||
ClientName string
|
||||
}
|
||||
|
||||
func (w *WhoInfo) String() string {
|
||||
opponent := "In the lobby"
|
||||
if w.Opponent != "" && w.Opponent != "-" {
|
||||
opponent = "playing against " + w.Opponent
|
||||
}
|
||||
clientName := ""
|
||||
if w.ClientName != "" && w.ClientName != "-" {
|
||||
clientName = " using " + w.ClientName
|
||||
}
|
||||
return fmt.Sprintf("%s (rated %d with %d exp) is %s%s", w.Username, w.Rating, w.Experience, opponent, clientName)
|
||||
}
|
||||
|
||||
type Client struct {
|
||||
In chan []byte
|
||||
Out chan []byte
|
||||
Event chan interface{}
|
||||
|
||||
Username string
|
||||
Password string
|
||||
|
||||
loggedin bool
|
||||
motd []byte
|
||||
rawMode bool
|
||||
|
||||
who map[string]*WhoInfo
|
||||
|
||||
notified map[string]bool
|
||||
|
||||
serverAddress string
|
||||
|
||||
Board *Board
|
||||
}
|
||||
|
||||
func NewClient(serverAddress string, username string, password string) *Client {
|
||||
c := &Client{
|
||||
In: make(chan []byte, 100),
|
||||
Out: make(chan []byte, 100),
|
||||
Event: make(chan interface{}, 100),
|
||||
|
||||
serverAddress: serverAddress,
|
||||
|
||||
Username: username,
|
||||
Password: password,
|
||||
|
||||
who: make(map[string]*WhoInfo),
|
||||
|
||||
notified: make(map[string]bool),
|
||||
}
|
||||
|
||||
c.Board = NewBoard(c)
|
||||
|
||||
go c.eventLoop()
|
||||
|
||||
return c
|
||||
}
|
||||
|
||||
// CallTELNET is called when a connection is made with the server.
|
||||
func (c *Client) CallTELNET(ctx telnet.Context, w telnet.Writer, r telnet.Reader) {
|
||||
go func() {
|
||||
var b = &bytes.Buffer{}
|
||||
var buffer [1]byte // Seems like the length of the buffer needs to be small, otherwise will have to wait for buffer to fill up.
|
||||
p := buffer[:]
|
||||
|
||||
var motd bool // Parse all messages as MOTD text until MsgEndMOTD
|
||||
|
||||
for {
|
||||
// Read 1 byte.
|
||||
n, err := r.Read(p)
|
||||
if n <= 0 && nil == err {
|
||||
continue
|
||||
} else if n <= 0 && nil != err {
|
||||
if err.Error() != "EOF" {
|
||||
lf("** Disconnected: %s", err)
|
||||
} else {
|
||||
l("** Disconnected")
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
b.WriteByte(p[0])
|
||||
|
||||
if p[0] == '\n' {
|
||||
buf := make([]byte, b.Len())
|
||||
copy(buf, b.Bytes())
|
||||
|
||||
if debug > 0 {
|
||||
l("<- " + string(bytes.TrimSpace(buf)))
|
||||
}
|
||||
|
||||
if c.loggedin {
|
||||
if !motd {
|
||||
buf = bytes.TrimSpace(buf)
|
||||
if len(buf) == 0 {
|
||||
b.Reset()
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
if c.rawMode {
|
||||
c.In <- append([]byte("** "), buf...)
|
||||
b.Reset()
|
||||
continue
|
||||
}
|
||||
|
||||
if bytes.HasPrefix(b.Bytes(), TypeMOTD) && !motd {
|
||||
motd = true
|
||||
c.motd = append(c.motd, buf[1:]...)
|
||||
b.Reset()
|
||||
continue
|
||||
} else if bytes.HasPrefix(b.Bytes(), TypeEndMOTD) && motd {
|
||||
motd = false
|
||||
c.motd = bytes.TrimSpace(c.motd)
|
||||
c.In <- append([]byte("3 "), c.motd...)
|
||||
b.Reset()
|
||||
continue
|
||||
} else if motd {
|
||||
c.motd = append(c.motd, buf...)
|
||||
b.Reset()
|
||||
continue
|
||||
}
|
||||
|
||||
c.In <- buf
|
||||
}
|
||||
b.Reset()
|
||||
}
|
||||
|
||||
if !c.loggedin {
|
||||
bt := strings.TrimSpace(b.String())
|
||||
if bt == "login:" {
|
||||
b.Reset()
|
||||
c.Out <- []byte(fmt.Sprintf("login bgammon 1008 %s %s", c.Username, c.Password))
|
||||
c.loggedin = true
|
||||
}
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
var buffer bytes.Buffer
|
||||
var p []byte
|
||||
|
||||
var crlfBuffer [2]byte = [2]byte{'\r', '\n'}
|
||||
crlf := crlfBuffer[:]
|
||||
|
||||
help := []byte("help")
|
||||
who := []byte("who")
|
||||
quit := []byte("quit")
|
||||
bye := []byte("bye")
|
||||
watch := []byte("watch")
|
||||
about := []byte("about")
|
||||
show := []byte("show")
|
||||
average := []byte("average")
|
||||
dicetest := []byte("dicetest")
|
||||
boardstate := []byte("boardstate")
|
||||
stat := []byte("stat")
|
||||
for b := range c.Out {
|
||||
if bytes.Equal(bytes.ToLower(b), watch) {
|
||||
c.WatchRandomGame()
|
||||
continue
|
||||
} else if bytes.Equal(bytes.ToLower(b), who) {
|
||||
for username := range c.who {
|
||||
lf("%s", c.who[username])
|
||||
}
|
||||
continue
|
||||
} else if bytes.HasPrefix(bytes.ToLower(b), help) || bytes.HasPrefix(bytes.ToLower(b), about) || bytes.HasPrefix(bytes.ToLower(b), average) ||
|
||||
bytes.HasPrefix(bytes.ToLower(b), dicetest) || bytes.HasPrefix(bytes.ToLower(b), show) || bytes.HasPrefix(bytes.ToLower(b), stat) {
|
||||
c.rawMode = true
|
||||
go func() {
|
||||
time.Sleep(time.Second)
|
||||
c.rawMode = false
|
||||
}()
|
||||
} else if bytes.Equal(bytes.ToLower(b), boardstate) {
|
||||
lf("Board state: %s", c.Board.GetState())
|
||||
lf("Player color: %d", c.Board.v[StatePlayerColor])
|
||||
lf("Direction: %d", c.Board.v[StateDirection])
|
||||
lf("Current turn: %d", c.Board.v[StateTurn])
|
||||
lf("Moves: %+v", c.Board.moves)
|
||||
lf("Pre-moves: %+v", c.Board.premove)
|
||||
continue
|
||||
} else if bytes.Equal(bytes.ToLower(b), quit) || bytes.Equal(bytes.ToLower(b), bye) {
|
||||
// TODO match command, not exact string
|
||||
c.rawMode = true
|
||||
}
|
||||
|
||||
if debug > 0 {
|
||||
l("-> " + string(bytes.TrimSpace(b)))
|
||||
}
|
||||
|
||||
buffer.Write(b)
|
||||
buffer.Write(crlf)
|
||||
|
||||
p = buffer.Bytes()
|
||||
|
||||
n, err := oi.LongWrite(w, p)
|
||||
if nil != err {
|
||||
break
|
||||
}
|
||||
if expected, actual := int64(len(p)), n; expected != actual {
|
||||
log.Fatalf("Transmission problem: tried sending %d bytes, but actually only sent %d bytes.", expected, actual)
|
||||
}
|
||||
|
||||
buffer.Reset()
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) keepAlive() {
|
||||
t := time.NewTicker(5 * time.Minute)
|
||||
for range t.C {
|
||||
c.Out <- []byte("set boardstyle 3")
|
||||
}
|
||||
}
|
||||
|
||||
func (c *Client) updateWhoInfo(b []byte) {
|
||||
s := bytes.Split(b, []byte(" "))
|
||||
if len(s) != whoInfoSize {
|
||||
return
|
||||
}
|
||||
|
||||
info := &WhoInfo{
|
||||
Username: string(s[whoInfoDataName]),
|
||||
}
|
||||
|
||||
r := s[whoInfoDataRating]
|
||||
if bytes.ContainsRune(r, '.') {
|
||||
r = s[whoInfoDataRating][:bytes.IndexByte(s[whoInfoDataRating], '.')]
|
||||
}
|
||||
rating, err := strconv.Atoi(string(r))
|
||||
if err != nil {
|
||||
rating = 0
|
||||
}
|
||||
info.Rating = rating
|
||||
|
||||
experience, err := strconv.Atoi(string(s[whoInfoDataExperience]))
|
||||
if err != nil {
|
||||
experience = 0
|
||||
}
|
||||
info.Experience = experience
|
||||
|
||||
opponent := ""
|
||||
if len(s[whoInfoDataOpponent]) > 1 || s[whoInfoDataOpponent][0] != '-' {
|
||||
opponent = string(s[whoInfoDataOpponent])
|
||||
}
|
||||
info.Opponent = opponent
|
||||
|
||||
watching := ""
|
||||
if len(s[whoInfoDataWatching]) > 1 || s[whoInfoDataWatching][0] != '-' {
|
||||
watching = string(s[whoInfoDataWatching])
|
||||
}
|
||||
info.Watching = watching
|
||||
|
||||
ready := false
|
||||
if string(s[whoInfoDataReady]) == "1" {
|
||||
ready = true
|
||||
}
|
||||
info.Ready = ready
|
||||
|
||||
clientName := ""
|
||||
if len(s[whoInfoDataClientName]) > 1 || s[whoInfoDataClientName][0] != '-' {
|
||||
clientName = string(s[whoInfoDataClientName])
|
||||
}
|
||||
info.ClientName = clientName
|
||||
|
||||
status := "Unavailable"
|
||||
if info.Opponent != "" {
|
||||
status = "vs. " + info.Opponent
|
||||
} else if info.Ready {
|
||||
status = "Available"
|
||||
}
|
||||
|
||||
itemText := info.Username + strings.Repeat(" ", 18-len(info.Username))
|
||||
|
||||
ratingString := numberPrinter.Sprintf("%d", info.Rating)
|
||||
itemText += ratingString + strings.Repeat(" ", 8-len(ratingString))
|
||||
|
||||
experienceString := numberPrinter.Sprintf("%d", info.Experience)
|
||||
itemText += experienceString + strings.Repeat(" ", 12-len(experienceString))
|
||||
|
||||
itemText += status
|
||||
|
||||
c.who[string(s[whoInfoDataName])] = info
|
||||
|
||||
// TODO who info event
|
||||
}
|
||||
|
||||
func (c *Client) GetAllWhoInfo() []*WhoInfo {
|
||||
w := make([]*WhoInfo, len(c.who))
|
||||
var i int
|
||||
for _, whoInfo := range c.who {
|
||||
w[i] = whoInfo
|
||||
i++
|
||||
}
|
||||
return w
|
||||
}
|
||||
|
||||
func (c *Client) LoggedIn() bool {
|
||||
// TODO lock
|
||||
return c.loggedin
|
||||
}
|
||||
|
||||
func (c *Client) WatchRandomGame() {
|
||||
var options []string
|
||||
for username, whoInfo := range c.who {
|
||||
if username != "" && whoInfo.Opponent != "" &&
|
||||
!strings.Contains(username, "Bot") && !strings.Contains(whoInfo.Opponent, "Bot") {
|
||||
options = append(options, username, whoInfo.Opponent)
|
||||
}
|
||||
}
|
||||
if len(options) == 0 {
|
||||
for username, whoInfo := range c.who {
|
||||
if username != "" && whoInfo.Opponent != "" {
|
||||
options = append(options, username, whoInfo.Opponent)
|
||||
}
|
||||
}
|
||||
if len(options) == 0 {
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
option := options[rand.Intn(len(options))]
|
||||
c.Out <- []byte("watch " + option)
|
||||
}
|
||||
|
||||
func (c *Client) Connect() error {
|
||||
l(fmt.Sprintf("Connecting to %s...", c.serverAddress))
|
||||
|
||||
go c.keepAlive()
|
||||
|
||||
err := telnet.DialToAndCall(c.serverAddress, c)
|
||||
if err != nil {
|
||||
lf("** Disconnected: %s", err)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func (c *Client) eventLoop() {
|
||||
var setBoardStyle bool
|
||||
var turnRegexp = regexp.MustCompile(`^turn: (\w+)\.`)
|
||||
var movesRegexp = regexp.MustCompile(`^(\w+) moves (.*)`)
|
||||
var rollsRegexp = regexp.MustCompile(`^(\w+) rolls? (.*)`)
|
||||
var logInOutRegexp = regexp.MustCompile(`^\w+ logs [In|Out]\.`)
|
||||
var dropsConnection = regexp.MustCompile(`^\w+ drops connection\.`)
|
||||
var startMatchRegexp = regexp.MustCompile(`^\w+ and \w+ start a .*`)
|
||||
var winsMatchRegexp = regexp.MustCompile(`^\w+ wins a [0-9]+ point match against .*`)
|
||||
var newGameRegexp = regexp.MustCompile(`^Starting a new game with .*`)
|
||||
|
||||
var gameBufferRegexp = regexp.MustCompile(`^\w+ (makes|roll|rolls|rolled|move|moves) .*`)
|
||||
var pleaseMoveRegexp = regexp.MustCompile(`^Please move ([0-9]) pieces?.`)
|
||||
var cantMoveRegexp = regexp.MustCompile(`^(\w+) can't move.`)
|
||||
var doublesRegexp = regexp.MustCompile(`^\w+ doubles.`)
|
||||
var acceptDoubleRegexp = regexp.MustCompile(`^\w+ accepts the double.`)
|
||||
|
||||
for b := range c.In {
|
||||
b = bytes.Replace(b, []byte{7}, []byte{}, -1)
|
||||
b = bytes.TrimSpace(b)
|
||||
bl := bytes.ToLower(b)
|
||||
|
||||
// Select 10+ first to read prefixes correctly
|
||||
if bytes.HasPrefix(b, TypeMsgSaved) {
|
||||
lf("Message to %s saved", b[3:])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeMsgDelivered) {
|
||||
lf("Message to %s delivered", b[3:])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeSay) {
|
||||
s := bytes.SplitN(b[3:], []byte(" "), 2)
|
||||
lf("%s says: %s", s[0], s[1])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeShout) {
|
||||
s := bytes.SplitN(b[3:], []byte(" "), 2)
|
||||
lf("%s shouts: %s", s[0], s[1])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeWhisper) {
|
||||
s := bytes.SplitN(b[3:], []byte(" "), 2)
|
||||
lf("%s whispers: %s", s[0], s[1])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeKibitz) {
|
||||
s := bytes.SplitN(b[3:], []byte(" "), 2)
|
||||
lf("%s kibitzes: %s", s[0], s[1])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeYouSay) {
|
||||
s := bytes.SplitN(b[3:], []byte(" "), 2)
|
||||
lf("You say to %s: %s", s[0], s[1])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeYouShout) {
|
||||
lf("You shout: %s", b[3:])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeYouWhisper) {
|
||||
lf("You whisper: %s", b[3:])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeYouKibitz) {
|
||||
lf("You kibitz: %s", b[3:])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeWelcome) {
|
||||
s := bytes.Split(b[2:], []byte(" "))
|
||||
loginTimestamp, err := strconv.Atoi(string(s[1]))
|
||||
if err != nil {
|
||||
loginTimestamp = 0
|
||||
}
|
||||
loginTime := time.Unix(int64(loginTimestamp), 0)
|
||||
lf("Welcome, %s! Last login at %s", s[0], loginTime)
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeOwnInfo) {
|
||||
// TODO Print own info
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeMOTD) {
|
||||
for _, line := range bytes.Split(c.motd, []byte("\n")) {
|
||||
l(string(line))
|
||||
}
|
||||
if !setBoardStyle {
|
||||
c.Out <- []byte("set boardstyle 3")
|
||||
setBoardStyle = true
|
||||
}
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeWhoInfo) {
|
||||
c.updateWhoInfo(b[2:])
|
||||
// TODO who window
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeEndWhoInfo) {
|
||||
// TODO draw who info event
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeLogin) || bytes.HasPrefix(b, TypeLogout) {
|
||||
b = b[2:]
|
||||
b = b[bytes.IndexByte(b, ' ')+1:]
|
||||
l(string(b))
|
||||
// TODO enable showing log In and Out messages
|
||||
// TODO remove from who
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeMsg) {
|
||||
lf("Received message: %s", b[3:])
|
||||
continue
|
||||
} else if bytes.HasPrefix(b, TypeBoardState) {
|
||||
c.Board.SetState(string(bytes.SplitN(b, []byte(" "), 2)[0][6:]))
|
||||
continue
|
||||
} else if turnRegexp.Match(b) {
|
||||
turn := turnRegexp.FindSubmatch(b)
|
||||
if string(turn[1]) == c.Username || string(turn[1]) == c.Board.s[0] || string(turn[1]) == "You" {
|
||||
c.Board.v[StateTurn] = c.Board.v[StatePlayerColor]
|
||||
} else {
|
||||
c.Board.v[StateTurn] = c.Board.v[StatePlayerColor] * -1
|
||||
}
|
||||
} else if rollsRegexp.Match(b) {
|
||||
roll := rollsRegexp.FindSubmatch(b)
|
||||
periodIndex := bytes.IndexRune(roll[2], '.')
|
||||
if periodIndex > -1 {
|
||||
roll[2] = roll[2][:periodIndex]
|
||||
}
|
||||
s := bytes.Split(roll[2], []byte(" "))
|
||||
var dice [2]int
|
||||
var i int
|
||||
for _, m := range s {
|
||||
v, err := strconv.Atoi(string(m))
|
||||
if err == nil {
|
||||
dice[i] = v
|
||||
i++
|
||||
}
|
||||
}
|
||||
|
||||
if string(roll[1]) == c.Board.s[0] || string(roll[1]) == "You" {
|
||||
c.Board.v[StateTurn] = c.Board.v[StatePlayerColor]
|
||||
c.Board.playerDice = dice
|
||||
} else {
|
||||
c.Board.v[StateTurn] = c.Board.v[StatePlayerColor] * -1
|
||||
c.Board.opponentDice = dice
|
||||
}
|
||||
|
||||
c.Board.ResetMoves()
|
||||
|
||||
c.Board.Draw()
|
||||
} else if movesRegexp.Match(b) {
|
||||
match := movesRegexp.FindSubmatch(b)
|
||||
|
||||
player := c.Board.v[StatePlayerColor]
|
||||
if string(match[1]) == c.Board.s[1] {
|
||||
player *= -1
|
||||
}
|
||||
|
||||
c.Board.ResetMoves()
|
||||
|
||||
from := -1
|
||||
to := -1
|
||||
|
||||
s := bytes.Split(match[2], []byte(" "))
|
||||
for _, m := range s {
|
||||
move := bytes.Split(m, []byte("-"))
|
||||
if len(move) == 2 {
|
||||
from = c.Board.parseMoveString(player, string(move[0]))
|
||||
to = c.Board.parseMoveString(player, string(move[1]))
|
||||
if from >= 0 && to >= 0 {
|
||||
c.Event <- &EventMove{
|
||||
Player: player,
|
||||
From: from,
|
||||
To: to,
|
||||
}
|
||||
}
|
||||
|
||||
c.Board.Move(player, string(move[0]), string(move[1]))
|
||||
}
|
||||
}
|
||||
|
||||
c.Board.SimplifyMoves()
|
||||
c.Board.Draw()
|
||||
|
||||
bs := string(b)
|
||||
if strings.HasSuffix(bs, " .") {
|
||||
bs = bs[:len(bs)-2] + "."
|
||||
}
|
||||
lg(bs)
|
||||
continue
|
||||
} else if string(b) == "Value of 'boardstyle' set to 3." {
|
||||
continue
|
||||
} else if string(b) == "It's your turn to move." || strings.TrimSpace(string(b)) == "It's your turn to roll or double." || strings.TrimSpace(string(b)) == "It's your turn. Please roll or double" {
|
||||
c.Board.v[StateTurn] = c.Board.v[StatePlayerColor]
|
||||
c.Board.Draw()
|
||||
if strings.TrimSpace(string(b)) == "It's your turn to roll or double." || strings.TrimSpace(string(b)) == "It's your turn. Please roll or double" {
|
||||
c.Out <- []byte("roll") // TODO Delay and allow configuring
|
||||
}
|
||||
} else if cantMoveRegexp.Match(b) {
|
||||
match := cantMoveRegexp.FindSubmatch(b)
|
||||
|
||||
u := string(match[1])
|
||||
if u == c.Username || u == c.Board.s[0] || u == "You" {
|
||||
c.Board.opponentDice[0] = 0
|
||||
c.Board.opponentDice[1] = 0
|
||||
c.Board.v[StateTurn] = c.Board.v[StatePlayerColor] * -1
|
||||
} else if u == c.Board.s[1] {
|
||||
c.Board.playerDice[0] = 0
|
||||
c.Board.playerDice[1] = 0
|
||||
c.Board.v[StateTurn] = c.Board.v[StatePlayerColor]
|
||||
}
|
||||
} else if pleaseMoveRegexp.Match(b) {
|
||||
match := pleaseMoveRegexp.FindSubmatch(b)
|
||||
|
||||
n, err := strconv.Atoi(string(match[1]))
|
||||
if err == nil {
|
||||
c.Board.v[StateMovablePieces] = n
|
||||
}
|
||||
} else if bytes.HasPrefix(bl, []byte("you're now watching")) {
|
||||
// Board state is not sent automatically when watching
|
||||
log.Println("WRITE BOARDD")
|
||||
c.Out <- []byte("board")
|
||||
} else if logInOutRegexp.Match(b) {
|
||||
continue
|
||||
} else if dropsConnection.Match(b) {
|
||||
continue
|
||||
} else if startMatchRegexp.Match(b) {
|
||||
continue
|
||||
} else if winsMatchRegexp.Match(b) {
|
||||
continue
|
||||
} else if newGameRegexp.Match(b) {
|
||||
c.Board.ResetMoves()
|
||||
c.Board.resetSelection()
|
||||
// TODO reset premove
|
||||
continue
|
||||
}
|
||||
|
||||
if gameBufferRegexp.Match(b) || cantMoveRegexp.Match(b) ||
|
||||
doublesRegexp.Match(b) || acceptDoubleRegexp.Match(b) ||
|
||||
bytes.HasPrefix(bl, []byte("you're now watching")) || bytes.HasPrefix(bl, []byte("** you stop watching")) ||
|
||||
strings.HasPrefix(string(b), "Bearing off:") || strings.HasPrefix(string(b), "The only possible move") {
|
||||
lg(string(b))
|
||||
|
||||
if !bytes.HasPrefix(bl, []byte("you're now watching")) && !bytes.HasPrefix(bl, []byte("** you stop watching")) {
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
l(string(b))
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
/*
|
||||
Package fibs provides a FIBS.com (online backgammon) client library.
|
||||
*/
|
||||
package fibs
|
||||
|
|
@ -0,0 +1,14 @@
|
|||
package fibs
|
||||
|
||||
type EventGame struct {
|
||||
}
|
||||
|
||||
type EventMove struct {
|
||||
Player int
|
||||
From int
|
||||
To int
|
||||
}
|
||||
|
||||
type EventMessage struct {
|
||||
Message string
|
||||
}
|
||||