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Uses switch instead of ifs #219

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Nov 8, 2019
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Uses switch instead of ifs #219

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377fa15
Uses switch instead of ifs
valeriyvan Nov 7, 2019
8adee07
Reorder cases in switch statement.
dan-zheng Nov 7, 2019
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9 changes: 4 additions & 5 deletions Catch/main.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -89,12 +89,11 @@ extension CatchAgent {
func perfectAction(for observation: Observation) -> Action {
let paddleX = observation.scalars[0]
let ballX = observation.scalars[1]
if paddleX > ballX {
return .right
} else if paddleX < ballX {
return .left
switch paddleX {
case ballX: return .none
case ..<ballX: return .left
default: return .right
}
return .none
}

/// Returns a random action.
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