module GameOfGame
  abstract class RulesSet
  end
end

require "./round"
require "./ai"

module GameOfGame
  # Interface
  abstract class RulesSet
    getter name : String
    @@id_incr = 0

    def initialize(name = nil)
      @name = name || "RulesSet_#{self.class.to_s.split("::").last}_#{Ai.make_id}"
    end

    def self.make_id : String
      (@@id_incr += 1).to_s.rjust(3, '0')
    end

    # This method is called each round for each player.
    # It must return the score of the player.
    # It is encouraged to keep a cache of all the players results if all is
    # computed during the first examine() call of each round.
    abstract def examine(round : Round, player : Ai) : Float64
  end

end