/obj/effect/overlay
	name = "overlay"

/obj/effect/overlay/singularity_act()
	return

/obj/effect/overlay/singularity_pull()
	return

/obj/effect/overlay/beam//Not actually a projectile, just an effect.
	name="beam"
	icon='icons/effects/beam.dmi'
	icon_state="b_beam"
	var/atom/BeamSource

/obj/effect/overlay/beam/Initialize()
	. = ..()
	QDEL_IN(src, 10)

/obj/effect/overlay/palmtree_r
	name = "palm tree"
	icon = 'icons/misc/beach2.dmi'
	icon_state = "palm1"
	density = TRUE
	layer = WALL_OBJ_LAYER
	anchored = TRUE

/obj/effect/overlay/palmtree_l
	name = "palm tree"
	icon = 'icons/misc/beach2.dmi'
	icon_state = "palm2"
	density = TRUE
	layer = WALL_OBJ_LAYER
	anchored = TRUE

/obj/effect/overlay/coconut
	gender = PLURAL
	name = "coconuts"
	icon = 'icons/misc/beach.dmi'
	icon_state = "coconuts"

/obj/effect/overlay/sparkles
	gender = PLURAL
	name = "sparkles"
	icon = 'icons/effects/effects.dmi'
	icon_state = "shieldsparkles"
	anchored = TRUE

/obj/effect/overlay/vis
	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
	anchored = TRUE
	vis_flags = VIS_INHERIT_DIR
	///When detected to be unused it gets set to world.time, after a while it gets removed
	var/unused = 0
	///overlays which go unused for this amount of time get cleaned up
	var/cache_expiration = 2 MINUTES

/obj/effect/overlay/atmos_excited
	name = "excited group"
	icon = null
	icon_state = null
	anchored = TRUE  // should only appear in vis_contents, but to be safe
	appearance_flags = RESET_TRANSFORM | TILE_BOUND
	invisibility = INVISIBILITY_ABSTRACT
	mouse_opacity = MOUSE_OPACITY_TRANSPARENT

	layer = ATMOS_GROUP_LAYER
	plane = ATMOS_GROUP_PLANE

/obj/effect/overlay/light_visible
	name = ""
	icon = 'icons/effects/light_overlays/light_32.dmi'
	icon_state = "light"
	layer = O_LIGHTING_VISUAL_LAYER
	plane = O_LIGHTING_VISUAL_PLANE
	appearance_flags = RESET_COLOR | RESET_ALPHA | RESET_TRANSFORM
	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
	alpha = 0
	vis_flags = NONE

/obj/effect/overlay/light_cone
	name = ""
	icon = 'icons/effects/light_overlays/light_cone.dmi'
	icon_state = "light"
	layer = O_LIGHTING_VISUAL_LAYER
	plane = O_LIGHTING_VISUAL_PLANE
	appearance_flags = RESET_COLOR | RESET_ALPHA | RESET_TRANSFORM
	mouse_opacity = MOUSE_OPACITY_TRANSPARENT
	vis_flags = NONE
	alpha = 110