latest. passes all tests, no known bugs, has examples.

examples/flip/main.go

@@ -0,0 +1,119 @@
+package main
+
+import (
+	"fmt"
+
+	"git.eeqj.de/sneak/pokercore"
+)
+
+var playerCount = 2
+
+type Player struct {
+	Hand       pokercore.Cards
+	ScoredHand *pokercore.PokerHand
+	Position   int
+}
+
+type Game struct {
+	Deck      *pokercore.Deck
+	Players   []*Player
+	Community pokercore.Cards
+	Street    int
+}
+
+func NewGame() *Game {
+	g := &Game{}
+	g.Street = 0
+	g.Deck = pokercore.NewDeck()
+	g.Deck.ShuffleRandomly()
+	return g
+}
+
+func (g *Game) StreetAsString() string {
+	switch g.Street {
+	case 0:
+		return "pre-flop"
+	case 1:
+		return "flop"
+	case 2:
+		return "turn"
+	case 3:
+		return "river"
+	}
+	return "unknown"
+}
+
+func (g *Game) DealPlayersIn() {
+	for i := 0; i < playerCount; i++ {
+		p := Player{Hand: g.Deck.Deal(2), Position: i + 1}
+		g.Players = append(g.Players, &p)
+	}
+}
+
+func (g *Game) ShowGameStatus() {
+	fmt.Printf("Street: %s\n", g.StreetAsString())
+	fmt.Printf("Community cards: %s\n", g.Community.FormatForTerminal())
+	for _, p := range g.Players {
+		if p != nil {
+			fmt.Printf("Player %d: %s\n", p.Position, p.Hand.FormatForTerminal())
+			if g.Street > 0 {
+				ac := append(p.Hand, g.Community...)
+				ph, err := ac.PokerHand()
+				if err != nil {
+					panic(err)
+				}
+				fmt.Printf("Player %d has %s\n", p.Position, ph.Description())
+				fmt.Printf("Player %d Score: %d\n", p.Position, ph.Score)
+			}
+		}
+	}
+}
+
+func (g *Game) DealFlop() {
+	g.Community = g.Deck.Deal(3)
+	g.Street = 1
+}
+
+func (g *Game) DealTurn() {
+	g.Community = append(g.Community, g.Deck.Deal(1)...)
+	g.Street = 2
+}
+
+func (g *Game) DealRiver() {
+	g.Community = append(g.Community, g.Deck.Deal(1)...)
+	g.Street = 3
+}
+
+func (g *Game) ShowWinner() {
+	var winner *Player
+	var winningHand *pokercore.PokerHand
+	for _, p := range g.Players {
+		if p != nil {
+			ac := append(p.Hand, g.Community...)
+			ph, err := ac.PokerHand()
+			if err != nil {
+				panic(err)
+			}
+			if winner == nil {
+				winner = p
+				winningHand = ph
+			} else {
+				if ph.Score > winningHand.Score {
+					winner = p
+					winningHand = ph
+				}
+			}
+		}
+	}
+	fmt.Printf("Winner: Player %d with %s.\n", winner.Position, winningHand.Description())
+}
+
+func main() {
+	g := NewGame()
+	g.DealPlayersIn()
+	g.DealFlop()
+	g.DealTurn()
+	g.DealRiver()
+	g.ShowGameStatus()
+	g.ShowWinner()
+}