//How far from the edge of overmap zlevel could randomly placed objects spawn
#define OVERMAP_EDGE 2

#define SHIP_SIZE_TINY	1
#define SHIP_SIZE_SMALL	2
#define SHIP_SIZE_LARGE	3

//multipliers for max_speed to find 'slow' and 'fast' speeds for the ship
#define SHIP_SPEED_SLOW  1/(40 SECONDS)
#define SHIP_SPEED_FAST  3/(20 SECONDS)// 15 speed

#define OVERMAP_WEAKNESS_NONE		0
#define OVERMAP_WEAKNESS_FIRE		1
#define OVERMAP_WEAKNESS_EMP		2
#define OVERMAP_WEAKNESS_MINING		4
#define OVERMAP_WEAKNESS_EXPLOSIVE	8

//Dimension of overmap (squares 4 lyfe)
var/global/list/map_sectors = list()

/area/overmap/
	name = "System Map"
	icon_state = "start"
	requires_power = 0
	base_turf = /turf/unsimulated/map

/turf/unsimulated/map
	icon = 'icons/turf/space.dmi'
	icon_state = "map"
	initialized = FALSE // TODO - Fix unsimulated turf initialization so this override is not necessary!

/turf/unsimulated/map/edge
	opacity = 1
	density = 1

/turf/unsimulated/map/New()
	..()
	name = "[x]-[y]"
	var/list/numbers = list()

	if(x == 1 || x == global.using_map.overmap_size)
		numbers += list("[round(y/10)]","[round(y%10)]")
		if(y == 1 || y == global.using_map.overmap_size)
			numbers += "-"
	if(y == 1 || y == global.using_map.overmap_size)
		numbers += list("[round(x/10)]","[round(x%10)]")

	for(var/i = 1 to numbers.len)
		var/image/I = image('icons/effects/numbers.dmi',numbers[i])
		I.pixel_x = 5*i - 2
		I.pixel_y = world.icon_size/2 - 3
		if(y == 1)
			I.pixel_y = 3
			I.pixel_x = 5*i + 4
		if(y == global.using_map.overmap_size)
			I.pixel_y = world.icon_size - 9
			I.pixel_x = 5*i + 4
		if(x == 1)
			I.pixel_x = 5*i - 2
		if(x == global.using_map.overmap_size)
			I.pixel_x = 5*i + 2
		add_overlay(I)

//list used to track which zlevels are being 'moved' by the proc below
var/list/moving_levels = list()
//Proc to 'move' stars in spess
//yes it looks ugly, but it should only fire when state actually change.
//null direction stops movement
proc/toggle_move_stars(zlevel, direction)
	if(!zlevel)
		return

	var/gen_dir = null
	if(direction & (NORTH|SOUTH))
		gen_dir += "ns"
	else if(direction & (EAST|WEST))
		gen_dir += "ew"
	if(!direction)
		gen_dir = null

	if (moving_levels["[zlevel]"] != gen_dir)
		moving_levels["[zlevel]"] = gen_dir

		var/list/spaceturfs = block(locate(1, 1, zlevel), locate(world.maxx, world.maxy, zlevel))
		for(var/turf/space/T in spaceturfs)
			if(!gen_dir)
				T.icon_state = initial(T.icon_state)
			else
				T.icon_state = "speedspace_[gen_dir]_[rand(1,15)]"
				for(var/atom/movable/AM in T)
					if (AM.simulated && !AM.anchored)
						AM.throw_at(get_step(T,reverse_direction(direction)), 5, 1)
						CHECK_TICK
			CHECK_TICK
/*
//list used to cache empty zlevels to avoid nedless map bloat
var/list/cached_space = list()

proc/overmap_spacetravel(var/turf/space/T, var/atom/movable/A)
	var/obj/effect/map/M = map_sectors["[T.z]"]
	if (!M)
		return
	var/mapx = M.x
	var/mapy = M.y
	var/nx = 1
	var/ny = 1
	var/nz = M.map_z

	if(T.x <= TRANSITIONEDGE)
		nx = world.maxx - TRANSITIONEDGE - 2
		ny = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
		mapx = max(1, mapx-1)

	else if (A.x >= (world.maxx - TRANSITIONEDGE - 1))
		nx = TRANSITIONEDGE + 2
		ny = rand(TRANSITIONEDGE + 2, world.maxy - TRANSITIONEDGE - 2)
		mapx = min(world.maxx, mapx+1)

	else if (T.y <= TRANSITIONEDGE)
		ny = world.maxy - TRANSITIONEDGE -2
		nx = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
		mapy = max(1, mapy-1)

	else if (A.y >= (world.maxy - TRANSITIONEDGE - 1))
		ny = TRANSITIONEDGE + 2
		nx = rand(TRANSITIONEDGE + 2, world.maxx - TRANSITIONEDGE - 2)
		mapy = min(world.maxy, mapy+1)

	testing("[A] moving from [M] ([M.x], [M.y]) to ([mapx],[mapy]).")

	var/turf/map = locate(mapx,mapy,OVERMAP_ZLEVEL)
	var/obj/effect/map/TM = locate() in map
	if(TM)
		nz = TM.map_z
		testing("Destination: [TM]")
	else
		if(cached_space.len)
			var/obj/effect/map/sector/temporary/cache = cached_space[cached_space.len]
			cached_space -= cache
			nz = cache.map_z
			cache.x = mapx
			cache.y = mapy
			testing("Destination: *cached* [TM]")
		else
			world.maxz++
			nz = world.maxz
			TM = new /obj/effect/map/sector/temporary(mapx, mapy, nz)
			testing("Destination: *new* [TM]")

	var/turf/dest = locate(nx,ny,nz)
	if(dest)
		A.loc = dest

	if(istype(M, /obj/effect/map/sector/temporary))
		var/obj/effect/map/sector/temporary/source = M
		if (source.can_die())
			testing("Catching [M] for future use")
			source.loc = null
			cached_space += source
*/