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R: Heading turnLeft()

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This commit is contained in:
Paul Hameteman 2025-10-14 22:27:53 +02:00
commit a56304bc77
3 changed files with 9 additions and 7 deletions
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7
src/main/kotlin/org/example/Heading.kt
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@ -7,6 +7,13 @@ enum class Heading(val symbol: Char) {
WEST('W'),
;
fun turnLeft() = when (this) {
EAST -> NORTH
NORTH -> WEST
WEST -> SOUTH
SOUTH -> EAST
}
fun turnRight() = when (this) {
EAST -> SOUTH
SOUTH -> WEST

7
src/main/kotlin/org/example/Rover.kt
View file

@ -34,12 +34,7 @@ class Rover {
}
private fun turnLeft() {
when (state.heading) {
Heading.EAST -> state.heading = Heading.NORTH
Heading.NORTH -> state.heading = Heading.WEST
Heading.WEST -> state.heading = Heading.SOUTH
Heading.SOUTH -> state.heading = Heading.EAST
}
state.heading = state.heading.turnLeft()
}
val position: String