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Redesigned RPS class

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This commit is contained in:
Aaron
2021-01-23 16:30:33 -05:00
parent 72b0cc92b6
commit e461dae024
1 changed files with 13 additions and 18 deletions
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ProjectClock/MathExpressions.swift
+13 -18
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@@ -163,10 +163,19 @@ class RPS {
case rock = "ROCK" case rock = "ROCK"
case paper = "PAPER" case paper = "PAPER"
case scissors = "SCISSORS" case scissors = "SCISSORS"
}
static func randomComputerChoice() -> Choice {
let choices: [Choice] = [.rock, .paper, .scissors] static func randomComputerChoice() -> Choice {
return choices[Int.random(in: 0...2)] let choices: [Choice] = [.rock, .paper, .scissors]
return choices[Int.random(in: 0...2)]
}
func playRPS(you: Choice, computer: Choice) -> Bool? {
if you == .rock && computer == .scissors { return true }
else if you == .paper && computer == .rock { return true}
else if you == .scissors && computer == .paper { return true }
else {
return playRPS(you: you, computer: RPS.randomComputerChoice())
} }
} }
@@ -186,18 +195,4 @@ class RPS {
resultsLabel.text = playRPS(you: .scissors, computer: computerChoice) resultsLabel.text = playRPS(you: .scissors, computer: computerChoice)
} }
*/ */
func playRPS(you: Choice, computer: Choice) -> Bool? {
if you == computer { return nil }
else if you == .rock && computer == .scissors { return true }
else if you == .paper && computer == .rock { return false}
else if you == .scissors && computer == .paper { return true }
else {
let randomNum = Int.random(in: 0...2)
if randomNum == 0 { return false }
// DO THESE RETURN THE RIGHT THING?
else if randomNum == 1 { return false}
else { return false }
}
}
} }