Add lobby and pack concept.

internal/game/view.go

@@ -24,8 +24,16 @@ type View struct {
 	Round     int    `json:"round"`
 	MaxRounds int    `json:"maxRounds"`
 	MaxPets   int    `json:"maxPets"`
-	YouSeat   int    `json:"youSeat"`
-	Turn      int    `json:"turn"`
+	// Pack is the selected card pack; Packs is the catalog of choices for the
+	// lobby. HostSeat is the seat that controls the lobby (always 0 for now);
+	// MinPlayers is how many seats must be filled before the host can start.
+	Pack       string     `json:"pack"`
+	Packs      []PackInfo `json:"packs"`
+	HostSeat   int        `json:"hostSeat"`
+	MinPlayers int        `json:"minPlayers"`
+	MaxPlayers int        `json:"maxPlayers"`
+	YouSeat    int        `json:"youSeat"`
+	Turn       int        `json:"turn"`
 	// PrioritySeat is the seat currently holding the priority token.
 	PrioritySeat int          `json:"prioritySeat"`
 	ShopRow      []Card       `json:"shopRow"`
@@ -52,6 +60,11 @@ func (g *Game) ViewFor(playerID string) View {
 		Round:        g.Round,
 		MaxRounds:    MaxRounds,
 		MaxPets:      MaxPets,
+		Pack:         g.Pack,
+		Packs:        Packs,
+		HostSeat:     0,
+		MinPlayers:   MinPlayers,
+		MaxPlayers:   MaxPlayers,
 		YouSeat:      -1,
 		Turn:         g.Turn,
 		PrioritySeat: g.PrioritySeat,