Everything else through the door (#19358)

code/modules/recycling/disposal.dm

@@ -482,7 +482,7 @@
 		qdel(H)
 
 /obj/machinery/disposal/CanPass(atom/movable/mover, turf/target, height=0)
-	if(istype(mover,/obj/item) && mover.throwing)
+	if(isitem(mover) && mover.throwing)
 		var/obj/item/I = mover
 		if(istype(I, /obj/item/projectile))
 			return
@@ -556,7 +556,7 @@
 	for(var/atom/movable/AM in D)
 		AM.forceMove(src)
 		SEND_SIGNAL(AM, COMSIG_MOVABLE_DISPOSING, src, D)
-		if(istype(AM, /mob/living/carbon/human))
+		if(ishuman(AM))
 			var/mob/living/carbon/human/H = AM
 			if(HAS_TRAIT(H, TRAIT_FAT))		// is a human and fat?
 				has_fat_guy = 1			// set flag on holder
@@ -801,7 +801,7 @@
 		H.active = FALSE
 		H.forceMove(src)
 		return
-	if(T.intact && istype(T,/turf/simulated/floor)) //intact floor, pop the tile
+	if(T.intact && isfloorturf(T)) //intact floor, pop the tile
 		var/turf/simulated/floor/F = T
 		var/turf_typecache = F.floor_tile
 		if(F.remove_tile(null, TRUE, FALSE))

code/modules/recycling/sortingmachinery.dm

@@ -310,7 +310,7 @@
 		if(WEST)
 			if(AM.loc.x != loc.x - 1) return
 
-	if(istype(AM, /obj))
+	if(isobj(AM))
 		var/obj/O = AM
 		O.loc = src
 	else if(istype(AM, /mob))