我有一个包含球作为对象的密封类,用于台球游戏。在代码的其他地方,我使用了 BallType,它是一个枚举类。我希望能够在需要时通过提供球类型来获取球对象。有没有办法做到这一点?
enum class BallType { NOBALL, WHITE, RED, YELLOW, GREEN, BROWN, BLUE, PINK, BLACK, COLOR, FREE }
sealed class Ball(
val BallType: BallType,
val points: Int,
val foulPoints: Int
) {
object NOBALL: Ball(BallType.NOBALL, 0, 0)
object WHITE: Ball(BallType.WHITE, 4, 4)
object RED: Ball(BallType.RED, 1, 4)
object YELLOW: Ball(BallType.YELLOW, 2, 4)
object GREEN: Ball(BallType.GREEN, 3, 4)
object BROWN: Ball(BallType.BROWN, 4, 4)
object BLUE: Ball(BallType.BLUE, 5, 5)
object PINK: Ball(BallType.PINK, 6, 6)
object BLACK: Ball(BallType.BLACK, 7, 7)
object COLOR: Ball(BallType.COLOR, 7, 7)
object FREE: Ball(BallType.FREE, 1, 4)
}
fun getBall(ballType: BallType) : Ball {
// I am stuck here
}