gistfile1.dm

#define DECAY_RATE 0.1
#define RADDBG
var/repository/radiation/radiation_repository = new()

var/list/to_process = list()

/repository/radiation
	var/list/sources = list()
	var/list/irradiated = list()

/repository/radiation/proc/report_rads(var/turf/T as turf)
	return irradiated[T]


/repository/radiation/proc/aprocess()
	for(var/turf/T in irradiated)
		irradiated[T] -= DECAY_RATE
	for(var/thing in sources)
		var/atom/emitter = thing
		radiate(emitter, emitter.rad_power)
		to_process.Cut()

/repository/radiation/proc/radiate(source, power)
	var/test = 1 //this section doesn't work
	var/range = 0
	while(round(test) != 0)
		test = (power / (range ** 2))
		range++
		world << range //end section
	var/turf/epicentre = get_turf(source)
	to_process = list()

	to_process = trange(range, epicentre)
	to_process[epicentre] = power

	for(var/turf/spot in to_process)
		var/turf/origin = get_turf(epicentre)
		var/turf/dest = spot
		var/working = power
		while(origin != dest)
			origin = get_step_towards(origin, dest)
			if(!to_process[origin])
				to_process[origin] = working
				working -= origin.rad_resistance
			else
				to_process[origin] = max(to_process[origin], working)

	for(var/turf/spot in to_process)
		irradiated[spot] = max((to_process[spot] / get_dist(epicentre, spot) ** 2), irradiated[spot]) //Inverse square law
		#ifdef RADDBG
		var/x = Clamp( irradiated[spot] / 10, 0, 255) 
		spot.color = rgb(0,x,0)
		#endif

//DEBUGGING
/obj/item/rad_tool
	rad_power = 2500
	item_state = "spade"
	icon_state = "spade"

/obj/item/rad_tool/New()
	radiation_repository.sources.Add(src)

/obj/item/rad_tool/proc/check()
	radiation_repository.aprocess()

/obj/item/rad_tool/attack_self(mob/user)
	world << radiation_repository.report_rads(get_turf(user))

/turf
	var/rad_resistance = 0

/turf/simulated/wall
	rad_resistance = 10000

/atom
	var/rad_power = 0
	
#undef RADDBG	
#undef DECAY_RATE