Feat: add extra/cluedo [WIP]

extra/cluedo.go

@@ -0,0 +1,73 @@
+package extra
+
+import (
+	"math/rand"
+	"strings"
+)
+
+var (
+	rooms   = []string{"HALL", "LOUNGE", "DINING ROOM", "KITCHEN", "BALLROOM", "CONSERVATORY", "BILLIARD ROOM", "LIBRARY", "STUDY"}
+	weapons = []string{"CANDLESTICK", "DAGGER", "LEAD PIPE", "REVOLVER", "ROPE", "SPANNER"}
+	people  = []string{"Miss Scarlett", "Colonel Mustard", "Mrs. White", "Reverend Green", "Mrs. Peacock", "Professor Plum"}
+)
+
+type MurderTrifecta struct {
+	Murderer string
+	Weapon   string
+	Room     string
+}
+
+type CluedoRoundInfo struct {
+	Answer       MurderTrifecta
+	PlayersCards map[string][]string
+}
+
+func (c *CluedoRoundInfo) GetPlayerCards(player string) string {
+	// maybe format it a little
+	return "cards of " + player + "are " + strings.Join(c.PlayersCards[player], ",")
+}
+
+func CluedoPrepCards(playerOrder []string) *CluedoRoundInfo {
+	res := &CluedoRoundInfo{}
+	// Select murder components
+	trifecta := MurderTrifecta{
+		Murderer: people[rand.Intn(len(people))],
+		Weapon:   weapons[rand.Intn(len(weapons))],
+		Room:     rooms[rand.Intn(len(rooms))],
+	}
+	// Collect non-murder cards
+	var notInvolved []string
+	for _, room := range rooms {
+		if room != trifecta.Room {
+			notInvolved = append(notInvolved, room)
+		}
+	}
+	for _, weapon := range weapons {
+		if weapon != trifecta.Weapon {
+			notInvolved = append(notInvolved, weapon)
+		}
+	}
+	for _, person := range people {
+		if person != trifecta.Murderer {
+			notInvolved = append(notInvolved, person)
+		}
+	}
+	// Shuffle and distribute cards
+	rand.Shuffle(len(notInvolved), func(i, j int) {
+		notInvolved[i], notInvolved[j] = notInvolved[j], notInvolved[i]
+	})
+	players := map[string][]string{}
+	cardsPerPlayer := len(notInvolved) / len(playerOrder)
+	// playerOrder := []string{"{{user}}", "{{char}}", "{{char2}}"}
+	for i, player := range playerOrder {
+		start := i * cardsPerPlayer
+		end := (i + 1) * cardsPerPlayer
+		if end > len(notInvolved) {
+			end = len(notInvolved)
+		}
+		players[player] = notInvolved[start:end]
+	}
+	res.Answer = trifecta
+	res.PlayersCards = players
+	return res
+}