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Seeking Seven Gems
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| var gemCollector = 0 | |
| while gemCollector < 7 { | |
| moveForward() | |
| if isBlocked { | |
| turnLeft() | |
| turnLeft() | |
| moveForward() | |
| else if isOnGem() { | |
| collectGem() | |
| gemCollector = gemCollector +1 | |
| } | |
| } | |
| } |
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difference between your code and this code, please:
var gemCounter = 0
while gemCounter < 7 {
moveForward()
if isOnGem {
collectGem()
gemCounter = gemCounter + 1
}
if isBlocked {
turnLeft()
turnLeft()
}
}