Assignment 6 - Question 12

Module main()
    // Declare variables to store the user's choice, the computer's choice, and the winner
    Declare String userChoice, computerChoice, winner
    Declare Integer randomNumber

    // Main game loop
    Do
        // Generate a random number between 1 and 3 for the computer's choice
        randomNumber = GenerateRandomNumber(1, 3)
        computerChoice = ConvertNumberToChoice(randomNumber)

        // Get the user's choice
        Display "Choose 'rock', 'paper', or 'scissors': "
        Input userChoice

        // Display the computer's choice
        Display "The computer chose ", computerChoice

        // Determine the winner
        winner = DetermineWinner(userChoice, computerChoice)

        // Display the result
        If winner = "tie" Then
            Display "It's a tie, play again."
        Else
            Display "The winner is ", winner
        End If
    Loop While winner = "tie"
End Module

Function String ConvertNumberToChoice(Integer number)
    // Convert the random number to the corresponding choice
    Select number
        Case 1:
            Return "rock"
        Case 2:
            Return "paper"
        Case 3:
            Return "scissors"
    End Select
End Function

Function String DetermineWinner(String userChoice, String computerChoice)
    // Determine the winner based on the rules of the game
    If userChoice = computerChoice Then
        Return "tie"
    Else If (userChoice = "rock" And computerChoice = "scissors") Or (userChoice = "scissors" And computerChoice = "paper") Or (userChoice = "paper" And computerChoice = "rock") Then
        Return "user"
    Else
        Return "computer"
    End If
End Function