## Nathan Hinton
## A number consumer that will create numbers when an extractor is placed on it.

CONSUMER_DEBUG = false

class Consumer
  attr_reader :x, :y
  # Create consumer at a position with the number and rate specified
  # @param x [Integer] X position to start at
  # @param y [Integer] Y position to start at
  # @param number [Integer] The number to produce
  # @param rate [Integer] The speed in numbers per second to produce
  def initialize(x, y)
    @x = x
    @y = y
    @image = Gosu::Image.new('assets/images/background_square.png', {:tileable => true})
  end

  # Creates numbers depending on the rate. This is done with knowing that the
  # game is 30 fps so we use that for a counter

  # @param delta_mult [Float] The delta multiplier for any actions
  def update(delta_mult)
  end

  # Draw the consumer. Uses the camera x and y to shift where it should draw
  # @param camera_x [Integer] The camera X position
  # @param camera_y [Integer] The camera Y position
  # @param camera_zoom [Float] The camera zoom  
  def draw(camera_x, camera_y, camera_zoom)
    if CONSUMER_DEBUG
      puts "Drawing at #{@x - camera_x}, #{@y - camera_y}"
    end
    @image.draw(camera_zoom * (@x - camera_x), camera_zoom * (@y - camera_y), 0, camera_zoom, camera_zoom)
  end
end