puts rock.compare_to('Rock')[0]
class Element
attr_accessor :name
@@result_strings = ['Scissors cut Paper', 'Paper covers Rock', 'Rock crushers Lizard', 'Lizard poisons Spock',
'Spock smashes Scissors', 'Scissors decapitate Lizard', 'Lizard eats Paper', 'Paper disproves Spock',
'Spock vaporizes Rock', 'Rock crushes Scissors']
@@outcome_strings = ['Win', 'Lose', 'Tie']
def initialize(name)
@name = name
end
def compare_to(element)
fail "This method should be overridden"
end
end
class Rock < Element
def compare_to(element)
if self.class.name == element
result = 'Rock equals Rock'
outcome = @@outcome_strings[2]
return result, outcome
else
result = @@result_strings.find { |val|
val.include?(self.class.name) and val.include?(element)
}
end
case result.split.first
when self.class.name
outcome = @@outcome_strings[0]
else
outcome = @@outcome_strings[1]
end
return result, outcome
end
end
rock= Rock.new('Rock')
puts rock.compare_to('Paper')[0]
