adds trash piles to maint

code/game/objects/structures/trash_piles.dm

@@ -0,0 +1,75 @@
+/obj/structure/trash_pile
+	name = "trash pile"
+	desc = "A pile of trash, perhaps something of use can be found?"
+	icon = 'icons/obj/trash_piles.dmi'
+	icon_state = "randompile"
+
+	anchored = TRUE
+	density = FALSE
+	layer = BELOW_OBJ_LAYER
+
+	var/hide_person_time = 30
+
+	var/list/used_players = list()
+
+/obj/structure/trash_pile/Initialize()
+	. = ..()
+	icon_state = "pile[rand(1,11)]"
+	GLOB.trash_piles += src
+
+/obj/structure/trash_pile/Destroy()
+	GLOB.trash_piles -= src
+	for(var/atom/movable/AM in src)
+		AM.forceMove(src.loc)
+	. = ..()
+
+/obj/structure/trash_pile/attack_hand(mob/user)
+	var/turf/T = get_turf(src)
+	if(user in used_players)
+		to_chat(user, "<span class='notice'>You already have looted [src].</span>")
+		return
+	if(!do_after(user, rand(2 SECONDS, 4 SECONDS), FALSE, src))
+		return
+	for(var/i=0, i<rand(1,4), i++)
+		var/itemtype = pickweight(GLOB.maintenance_loot)
+		new itemtype(T)
+	used_players += user
+
+/obj/structure/trash_pile/MouseDrop_T(atom/movable/O, mob/user)
+	if(user == O && iscarbon(O))
+		dive_in_pile(user)
+		return
+	. = ..()
+
+/obj/structure/trash_pile/proc/eject_mob(var/mob/living/M)
+	M.forceMove(src.loc)
+	to_chat(M,"<span class='warning'>You've been found!</span>")
+	playsound(M.loc, 'sound/machines/chime.ogg', 50, FALSE, -5)
+	M.do_alert_animation(M)
+
+/obj/structure/trash_pile/proc/do_dive(mob/user)
+	if(contents.len)
+		for(var/mob/M in contents)
+			to_chat(user,"<span class='warning'>There's someone in the trash already!</span>")
+			eject_mob(M)
+			return FALSE
+	return TRUE
+
+/obj/structure/trash_pile/proc/dive_in_pile(mob/user)
+	user.visible_message("<span class='warning'>[user] starts diving into [src].</span>", \
+								"<span class='notice'>You start diving into [src]...</span>")
+	var/adjusted_dive_time = hide_person_time
+	if(user.restrained()) //hiding takes twice as long when restrained.
+		adjusted_dive_time *= 2
+
+	if(do_mob(user, user, adjusted_dive_time))
+		if(src.loc) //Checking if structure has been destroyed
+			if(do_dive(user))
+				to_chat(user,"<span class='notice'>You hide in the trashpile.</span>")
+				user.forceMove(src)
+
+/obj/structure/trash_pile/container_resist(mob/user)
+	user.forceMove(src.loc)
+	
+/obj/structure/trash_pile/relaymove(mob/user)
+	container_resist(user)