anchor.diff:   * Holopad
    */
   
  -#define RANGE_BASED 2
  -#define AREA_BASED 4
  +#define HOLOPAD_PASSIVE_POWER_USAGE 1
  +#define HOLOGRAM_POWER_USAGE 2
  +#define RANGE_BASED 4
  +#define AREA_BASED 6
   
   var/const/HOLOPAD_MODE = RANGE_BASED
   
  
positive.code: 	SetLuminosity(2)			//pad lighting
  	icon_state = "holopad1"
  	A.current = src
  	use_power += 2//Active power usage.
  	return 1
  
  /obj/machinery/hologram/holopad/proc/clear_holo(mob/living/silicon/ai/user)
  
negative.code: 	icon_state = "hologram0"
  
  #undef RANGE_BASED
  #undef AREA_BASED
  #undef HOLOPAD_PASSIVE_POWER_USAGE
  #undef HOLOGRAM_POWER_USAGE