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Contents
# add module for private methods for the rpsg calculations
module PrivateMethods
class << self
# make a definition that asks for the players choice
def player_choice
loop do
print "\nChoose: Rock (r), Paper (p), or Scissors (s): \n"
choice = gets.chomp.downcase
if Constants::NTRY_TO_SYM.key?(choice)
return Constants::NTRY_TO_SYM[choice]
elsif choice != Constants::VALID_ENTRIES
puts "\nThat entry is invalid. Please re-enter.\n"
else
return nil
end
# # one may also do this:
# case
# when Constants::NTRY_TO_SYM.key?(choice)
# return Constants::NTRY_TO_SYM[choice]
# when choice != Constants::VALID_ENTRIES
# puts "That entry is invalid. Please re-enter."
# end
end
end
# define outcomes of players choice against cpu
def player_outcome(plays)
return :WIN if Constants::WINNERS.include?(plays)
return :LOSE if Constants::LOSERS.include?(plays)
return :TIE if !:WIN | !:LOSE
end
# define final outcome that gives the result of who one the whole match
def final_outcome(pl,co)
return :WIN if pl > co
return :LOSE if pl < co
return :TIE if pl = co
# there will never be a tie for the final outcome due to the code in the play() method
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems