class RockPaperScissors

Constants

CHOICES: make choices constant (2d list)
COMPUTER_CHOICES: define possible computer choices
LOSERS: map array for losers
NTRY_TO_SYM: define an entry to symbol dictionary
VALID_ENTRIES: define what our valid entries out
WINNERS: define winners 2d array

Public Class Methods

new() click to toggle source

define constructor for class

# File lib/RockPaperScissors.rb, line 47
def initialize
    @player_score = @computer_score = @ties = 0
end

Protected Class Methods

continue(str1,str2,str3) click to toggle source

define entry point for game

# File lib/RockPaperScissors.rb, line 35
def continue(str1,str2,str3)
    puts  str1
    print str2
    gets
    puts  str3
end

Public Instance Methods

play(winning_score) click to toggle source

define play game method

# File lib/RockPaperScissors.rb, line 53
def play(winning_score)
    while @player_score < winning_score && @computer_score < winning_score
        puts "\nPlayer score: #{@player_score}, " +
            "Computer score: #{@computer_score}, Ties: #{@ties}.\n"
        player = player_choice
        computer = COMPUTER_CHOICES.sample # chooses a random option
        puts "\nPlayer chooses #{player.to_s.downcase}."
        puts "Computer chooses #{computer.to_s.downcase}.\n"
        case player_outcome [player, computer]
        when :WIN
            printf "\n%s beats %s, player wins the round. \n\n" % [player.to_s.capitalize, computer.to_s.downcase]
            @player_score += 1
        when :LOSE
            printf "\n%s beats %s, computer wins the round.\n\n" % [computer.to_s.capitalize, player.to_s.downcase]
            @computer_score += 1
        else
            puts "\nTie, choose again\n"
            @ties += 1
        end
    end
    printf "\nFinal score:\nplayer: %i, computer: %i; (ties: %i).\n\n" % [@player_score, @computer_score, @ties]
    case final_outcome(@player_score, @computer_score)
    when :WIN
        puts "Player wins!\n"
    when :LOSE
        puts "Computer wins!\n"
    end
    print "\n[press the enter/return key to exit game]"
    gets
    puts
end