add executable and a simple interactive terminal ui

2 files changed, 236 insertions, 0 deletions

diff --git a/goffel.go b/goffel.go
new file mode 100644
index 0000000..3bc3311
--- /dev/null
+++ b/goffel.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+	"math/rand"
+	"time"
+)
+
+type UI interface {
+	Init() error
+	Round(r int) error
+	BroadcastWinner()
+}
+
+func play(ui UI) {
+	err := ui.Init()
+	if err != nil {
+		panic(err)
+	}
+
+	for round := 1; round <= 13; round++ {
+		err = ui.Round(round)
+		if err != nil {
+			panic(err)
+		}
+	}
+	ui.BroadcastWinner()
+}
+
+func main() {
+	rand.Seed(time.Now().Unix())
+
+	var ui UI
+
+	play(&Interactive{})
+}
diff --git a/interactive.go b/interactive.go
new file mode 100644
index 0000000..bb257d8
--- /dev/null
+++ b/interactive.go
@@ -0,0 +1,201 @@
+package main
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+
+	. "muhq.space/go/muhq/goffel/logic"
+)
+
+type intPlayer struct {
+	name  string
+	score Score
+}
+
+type Interactive struct {
+	players []intPlayer
+}
+
+var dices Dices
+
+func (i *Interactive) Init() error {
+	name := ""
+	count := 0
+	fmt.Println("Please enter your player names. An empty line ends the player registration.")
+	for {
+		fmt.Printf("%d: ", count+1)
+		_, err := fmt.Scanln(&name)
+		if err != nil {
+			break
+		}
+		i.players = append(i.players, intPlayer{name, NewScore()})
+		count++
+
+	}
+	return nil
+}
+func (ui *Interactive) Round(r int) error {
+	fmt.Printf("Round %d\n", r)
+	for i := range ui.players {
+		turn(&ui.players[i])
+	}
+	return nil
+}
+
+func (ui *Interactive) BroadcastWinner() {
+	w := []intPlayer{}
+	s := 0
+
+	for _, p := range ui.players {
+		t := p.score.Score()
+		if t > s || len(w) == 0 {
+			s = t
+			w = []intPlayer{p}
+		} else if t == s {
+			w = append(w, p)
+		}
+	}
+
+	if len(w) == 1 {
+		fmt.Println("The Winner is:")
+	} else {
+		fmt.Println("The Winners are:")
+	}
+	for _, p := range w {
+		fmt.Println(p.name, "with", p.score.Score(), "points")
+	}
+}
+
+func turn(p *intPlayer) {
+	dices.Roll(nil)
+
+	fmt.Printf("%s's turn:\n", p.name)
+	fmt.Println(dices)
+
+	var cmd string
+	var args [5]string
+	rerolls := 0
+
+outer:
+	for {
+		cmd = " "
+		args[0], args[1], args[2], args[3], args[4] = "", "", "", "", ""
+		fmt.Print("Please enter a command(h for help): ")
+		fmt.Scanln(&cmd, &args[0], &args[1], &args[2], &args[3], &args[4])
+		switch cmd[0] {
+		case 'h':
+			cmdHelp(args[0])
+		case 'i':
+			pos, err := strconv.Atoi(args[0])
+			if err != nil {
+				fmt.Println("[pos] musst be a number.")
+				continue
+			}
+			points, err := p.score.Insert(dices, pos-1)
+			if err != nil {
+				fmt.Println("Insert failed:", err)
+				continue
+			}
+			fmt.Printf("You inserted %d into %d.\n", points, pos)
+			break outer
+		case 'p':
+			fmt.Println(p.score)
+		case 'd':
+			fmt.Println(dices)
+		case 'c':
+			pos, err := strconv.Atoi(args[0])
+			if err != nil {
+				fmt.Println("[pos] must be a number")
+				continue
+			}
+			err = p.score.Cancel(pos)
+			if err != nil {
+				fmt.Println(err)
+				continue
+			}
+			fmt.Println("You cancelled", pos)
+			break outer
+		case 'r':
+			if rerolls < 2 {
+				var idx []int
+				for _, c := range args {
+					if c == "" {
+						break
+					}
+					if n, err := strconv.Atoi(c); err == nil {
+						idx = append(idx, n)
+					} else {
+						fmt.Println(err)
+						fmt.Println("cant parse", c)
+						break
+					}
+				}
+				err := dices.Roll(idx)
+				if err != nil {
+					fmt.Println("Reroll failed:", err)
+					continue
+				}
+				rerolls++
+				fmt.Println(dices)
+				continue
+			}
+			fmt.Println("You are not allowed to reroll more than twice.")
+		default:
+			fmt.Println("Not a valid command. Try \"h\".")
+		}
+	}
+}
+
+func cmdHelp(cmd string) {
+	cmd = strings.TrimLeft(cmd, " ")
+	switch cmd {
+	case "d":
+		fmt.Println("d - print dices")
+		fmt.Println("Print out the dices")
+	case "p":
+		fmt.Println("p - print score")
+		fmt.Println("Print out your score<M-Escape>")
+	case "i":
+		fmt.Println("i [pos] - insert into score")
+		fmt.Println("Insert your current dices into your score.")
+		fmt.Println("See \"h pos\" for a explenation of the score entries")
+	case "r":
+		fmt.Println("r [dices] - reroll some dices")
+		fmt.Println("Reroll the specified dices.")
+		fmt.Println("The dices to reroll are represented by a list of their indices in the dice set.")
+		fmt.Println("Example:")
+		fmt.Println("\t\"r 1 4 5\" rerolls dice number 1, 4 and 5")
+		fmt.Println("\t\"r\" rerolls all dices")
+	case "h":
+		fmt.Println("h [cmd] - print help")
+		fmt.Println("Print the help for a specific command or gernal help.")
+	case "c":
+		fmt.Println("c [pos] - cancel a entry")
+		fmt.Println("Write 0 into your score.")
+		fmt.Println("See \"h pos\" for a explenation of the score entries")
+
+	case "pos":
+		fmt.Println("Positions:")
+		fmt.Println("\t1:  Aces")
+		fmt.Println("\t2:  Twos")
+		fmt.Println("\t3:  Threes")
+		fmt.Println("\t4:  Fours")
+		fmt.Println("\t5:  Fives")
+		fmt.Println("\t6:  Sixes")
+		fmt.Println("\t7:  ThreeOfAKind")
+		fmt.Println("\t8:  FourOfAKind")
+		fmt.Println("\t9:  FullHouse")
+		fmt.Println("\t10: SmallStraight")
+		fmt.Println("\t11: LargeStraight")
+		fmt.Println("\t12: Yathzze")
+		fmt.Println("\t13: Chance")
+	default:
+		fmt.Println("h [cmd] - print help")
+		fmt.Println("p - print score")
+		fmt.Println("d - print dices")
+		fmt.Println("i [pos] - insert into score")
+		fmt.Println("r [dices] - reroll some dices")
+		fmt.Println("c [pos] - cancel a entry")
+	}
+}