//This file was auto-corrected by findeclaration.exe on 25.5.2012 20:42:31

/*
Space dust
Commonish random event that causes small clumps of "space dust" to hit the station at high speeds.
No command report on the common version of this event.
The "dust" will damage the hull of the station causin minor hull breaches.
*/

/proc/dust_swarm(var/strength = "weak")
	var/numbers = 1
	switch(strength)
		if("weak")
		 numbers = rand(2,4)
		 for(var/i = 0 to numbers)
		 	new/obj/effect/space_dust/weak()
		if("norm")
		 numbers = rand(5,10)
		 for(var/i = 0 to numbers)
		 	new/obj/effect/space_dust()
		if("strong")
		 numbers = rand(10,15)
		 for(var/i = 0 to numbers)
		 	new/obj/effect/space_dust/strong()
		if("super")
		 numbers = rand(15,25)
		 for(var/i = 0 to numbers)
		 	new/obj/effect/space_dust/super()
	return


/obj/effect/space_dust
	name = "Space Dust"
	desc = "Dust in space."
	icon = 'icons/obj/meteor.dmi'
	icon_state = "space_dust"
	density = 1
	anchored = 1
	var/strength = 2 //ex_act severity number
	var/life = 2 //how many things we hit before qdel(src)

	weak
		strength = 3
		life = 1

	strong
		strength = 1
		life = 6

	super
		strength = 1
		life = 40


	New()
		..()
		var/startx = 0
		var/starty = 0
		var/endy = 0
		var/endx = 0
		var/startside = pick(cardinal)

		switch(startside)
			if(NORTH)
				starty = world.maxy-(TRANSITIONEDGE+1)
				startx = rand((TRANSITIONEDGE+1), world.maxx-(TRANSITIONEDGE+1))
				endy = TRANSITIONEDGE
				endx = rand(TRANSITIONEDGE, world.maxx-TRANSITIONEDGE)
			if(EAST)
				starty = rand((TRANSITIONEDGE+1),world.maxy-(TRANSITIONEDGE+1))
				startx = world.maxx-(TRANSITIONEDGE+1)
				endy = rand(TRANSITIONEDGE, world.maxy-TRANSITIONEDGE)
				endx = TRANSITIONEDGE
			if(SOUTH)
				starty = (TRANSITIONEDGE+1)
				startx = rand((TRANSITIONEDGE+1), world.maxx-(TRANSITIONEDGE+1))
				endy = world.maxy-TRANSITIONEDGE
				endx = rand(TRANSITIONEDGE, world.maxx-TRANSITIONEDGE)
			if(WEST)
				starty = rand((TRANSITIONEDGE+1), world.maxy-(TRANSITIONEDGE+1))
				startx = (TRANSITIONEDGE+1)
				endy = rand(TRANSITIONEDGE,world.maxy-TRANSITIONEDGE)
				endx = world.maxx-TRANSITIONEDGE
		var/z_level = pick(using_map.station_levels)
		var/goal = locate(endx, endy, z_level)
		src.x = startx
		src.y = starty
		src.z = z_level
		spawn(0)
			walk_towards(src, goal, 1)
		return

	Destroy()
		walk(src, 0) // Because we might have called walk_towards, we must stop the walk loop or BYOND keeps an internal reference to us forever.
		return ..()

	touch_map_edge()
		qdel(src)

	Bump(atom/A)
		spawn(0)
			if(prob(50))
				for(var/mob/M in range(10, src))
					if(!M.stat && !istype(M, /mob/living/silicon/ai))
						shake_camera(M, 3, 1)
			if (A)
				playsound(src.loc, 'sound/effects/meteorimpact.ogg', 40, 1)

				if(ismob(A))
					A.ex_act(strength)//This should work for now I guess
				else if(!istype(A,/obj/machinery/power/emitter) && !istype(A,/obj/machinery/field_generator)) //Protect the singularity from getting released every round!
					A.ex_act(strength) //Changing emitter/field gen ex_act would make it immune to bombs and C4

				life--
				if(life <= 0)
					walk(src,0)
					qdel(src)
					return 0
		return


	Bumped(atom/A)
		Bump(A)
		return


	ex_act(severity)
		qdel(src)
		return