doodle_rabbit

doodle_rabbit.rb

class Rabbit
    # Google Doodle 那隻兔子的解法，把 Ruby 安裝好後在命令列執行：ruby doodle_rabbit.rb
    def initialize(stagename)
        @stagename = "第 #{stagename} 關"
    end
    def intro(starting)
        if( starting == true )
            puts "#{@stagename}解法："
        else
            puts "#{@stagename}解法到此結束。"
        end
    end
    def left
        puts "往左轉"
    end

    def right
        puts "往右轉"
    end

    def forward
        puts "往前走"
    end

    def loop(times)
        puts "重複這些動作 #{times} 次"
    end
end

class Circle_stage < Rabbit
    def initialize(stagename)
        @stagename = "第 #{stagename} 關"
    end

    def circle
        #tc = Rabbit.new(tc_name)
        #tc.intro(false)
        self.forward()
        self.forward()
        self.right()
        self.loop("4")
    end

    def starting
        self.intro(true)
    end
    def ending
        self.intro(false)
        puts " "
    end
end

stage3 = Circle_stage.new("3")
stage3.starting()
stage3.circle()
stage3.ending()

stage4 = Circle_stage.new("4")
stage4.starting()
stage4.circle()
stage4.right()
stage4.right()
stage4.loop("4")
stage4.ending()

stage5 = Circle_stage.new("5")
stage5.starting()
stage5.circle()
stage5.right()
stage5.loop("4")
stage5.ending()

stage6 = Circle_stage.new("6")
stage6.starting()
stage6.forward()
stage6.right()
stage6.forward()
stage6.loop("4")
stage6.left()
stage6.loop("4")
stage6.ending()