Code and Map Bugfixes (#4514)

- Access to Research Division Maintenance airlock is fixed #4477 
- Changed shower to wash any mob present on active shower tile, also added damage to slimes. #4483 
- Added missing emergency firelocks in interstatial level of security. #4444 
- Fixed wrong spelling of broken light  bulb icon state, issue #4541 
- Added for pool to use reagents water on mobs or objects, now pool cleans itself and user, plus damages slimes. #4544 #4545 
- `crush_act` now checks if atom is simulated. #4001 
- turbolifts now use `crush_act` on atoms.
- Closets have their own crush_act. They now gib mobs inside of them. issue #4538
- Closets uses its internal function to dump content upon destruction.
- Closet now spawn one sheet of steel when destroyed.
- Fixed chainsaw unwielded force to be appropriate. Buffed chainsaw on wielded/unwielded force. Wielded is now `60` and unwielded is `30` if it is powered. #4586 
- Added missing cameras to medical construction level. #4581 
- Hydroponics tray status no longer blocked by light fixture, moved it in a better spot. Added one more light to hydroponics to not have shadows. #4449

code/game/objects/structures/crates_lockers/closets.dm

@@ -182,7 +182,6 @@
 	update_icon()
 	return 1
 
-// this should probably use dump_contents()
 /obj/structure/closet/ex_act(severity)
 	switch(severity)
 		if(1)
@@ -194,15 +193,16 @@
 
 	if (health <= 0)
 		for (var/atom/movable/A as mob|obj in src)
-			A.forceMove(loc)
 			A.ex_act(severity + 1)
+		dump_contents()
+		new /obj/item/stack/material/steel(get_turf(src))
 		qdel(src)
 
 /obj/structure/closet/proc/damage(var/damage)
 	health -= damage
 	if(health <= 0)
-		for(var/atom/movable/A in src)
-			A.forceMove(loc)
+		dump_contents()
+		new /obj/item/stack/material/steel(get_turf(src))
 		qdel(src)
 
 /obj/structure/closet/bullet_act(var/obj/item/projectile/Proj)
@@ -452,3 +452,14 @@
 
 /obj/structure/closet/onDropInto(var/atom/movable/AM)
 	return
+
+/obj/structure/closet/crush_act()
+	for (var/atom/movable/A in src)
+		if(istype(A, /mob/living))
+			var/mob/living/M = A
+			M.gib()
+		else if(A.simulated)
+			A.ex_act(1)
+	dump_contents()
+	new /obj/item/stack/material/steel(get_turf(src))
+	qdel(src)

code/game/objects/structures/watercloset.dm

@@ -134,6 +134,7 @@
 	density = 0
 	anchored = 1
 	use_power = 0
+	var/spray_amount = 20
 	var/on = 0
 	var/obj/effect/mist/mymist = null
 	var/ismist = 0				//needs a var so we can make it linger~
@@ -221,10 +222,10 @@
 /obj/machinery/shower/proc/wash(atom/movable/O as obj|mob)
 	if(!on) return
 
-	if(isliving(O))
-		var/mob/living/L = O
-		L.ExtinguishMob()
-		L.fire_stacks = -20 //Douse ourselves with water to avoid fire more easily
+	var/obj/effect/effect/water/W = new(O)
+	W.create_reagents(spray_amount)
+	W.reagents.add_reagent("water", spray_amount)
+	W.set_up(O, spray_amount)
 
 	if(iscarbon(O))
 		var/mob/living/carbon/M = O
@@ -326,6 +327,7 @@
 	wash_floor()
 	if(!mobpresent)	return
 	for(var/mob/living/L in loc)
+		wash(L) // Why was it not here before?
 		process_heat(L)
 
 /obj/machinery/shower/proc/wash_floor()