game

var (
	// ErrNoMoney error.
	ErrNoMoney = errors.New("game: you have no money")

	// ErrNoBoat error.
	ErrNoBoat = errors.New("game: you have no boat")

	// ErrNoDiver error.
	ErrNoDiver = errors.New("game: you have no diver")

	// ErrNoSubmarine error.
	ErrNoSubmarine = errors.New("game: you have no submarine")

	// ErrNoArtifact error.
	ErrNoArtifact = errors.New("game: you have no artifact")

	// ErrInvalidArtifactPair error.
	ErrInvalidArtifactPair = errors.New("game: invalid artifact pair")

	// ErrInvalidGridName error.
	ErrInvalidGridName = errors.New("game: invalid grid name")

	// ErrInvalidGridType error.
	ErrInvalidGridType = errors.New("game: invalid grid type")

	// ErrInvalidGridStatus error.
	ErrInvalidGridStatus = errors.New("game: invalid grid status")

	// ErrInvalidGridArtifactType error.
	ErrInvalidGridArtifactType = errors.New("game: invalid grid artifact type")
)

var (
	// Cols slice.
	Cols = []string{"A", "B", "C", "D", "E", "F", "G", "H", "I", "J"}

	// Rows slice.
	Rows = []int{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
)