cmd: send group

internal/model/game/planet.go

@@ -128,3 +128,11 @@ func (g Game) renamePlanetInternal(ri int, number int, name string) error {
 	g.Map.Planet[pl].Name = n
 	return nil
 }
+
+func PlanetByNum(g *Game, number uint) (Planet, bool) {
+	pi := slices.IndexFunc(g.Map.Planet, func(p Planet) bool { return p.Number == number })
+	if pi < 0 {
+		return Planet{}, false
+	}
+	return g.Map.Planet[pi], true
+}