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jc laurent
6,351 Pointsno idea how to return the points
in this one ain't any idea how to increase the x and y
class Point {
var x: Int
var y: Int
init(x: Int, y: Int) {
self.x = x
self.y = y
}
}
enum Direction {
case left
case right
case up
case down
}
class Robot {
var location: Point
init() {
self.location = Point(x: 0, y: 0)
}
func move(_ direction: Direction) -> Point {
// Enter your code below
switch direction {
case .left: return x -= 1
case .right: return x += 1
case .up: return y += 1
case .down: return y -= 1
}
}
}
2 Answers
jc laurent
6,351 Pointsthks Bud appreciate!
Brandon Mahoney
iOS Development with Swift Techdegree Graduate 30,149 PointsYou are not actually trying to return the points but change them.
func move(_ direction: Direction) {
// Enter your code below
switch direction {
case .left: location.x -= 1
case .right: location.x += 1
case .up: location.y += 1
case .down: location.y -= 1
}
}