robot move refactor

code/modules/mob/living/silicon/robot/robot.dm

@@ -1147,55 +1147,18 @@ GLOBAL_LIST_INIT(robot_verbs_default, list(
 		cell = null
 	qdel(src)
 
-#define BORG_CAMERA_BUFFER 30
-/mob/living/silicon/robot/Move(a, b, flag)
-	var/oldLoc = src.loc
+#define BORG_CAMERA_BUFFER 3 SECONDS
+
+/mob/living/silicon/robot/Move(atom/newloc, direct, movetime)
+	var/oldLoc = loc
 	. = ..()
-	if(.)
-		if(src.camera)
-			if(!updating)
-				updating = 1
-				spawn(BORG_CAMERA_BUFFER)
-					if(camera && oldLoc != src.loc)
-						GLOB.cameranet.updatePortableCamera(src.camera)
-					updating = 0
-	if(module)
-		if(module.type == /obj/item/robot_module/janitor)
-			var/turf/tile = loc
-			if(stat != DEAD && isturf(tile))
-				var/floor_only = TRUE
-				for(var/A in tile)
-					if(istype(A, /obj/effect))
-						var/obj/effect/E = A
-						if(E.is_cleanable())
-							var/obj/effect/decal/cleanable/blood/B = E
-							if(istype(B) && B.off_floor)
-								floor_only = FALSE
-							else
-								qdel(E)
-					else if(istype(A, /obj/item))
-						var/obj/item/cleaned_item = A
-						cleaned_item.clean_blood()
-					else if(istype(A, /mob/living/carbon/human))
-						var/mob/living/carbon/human/cleaned_human = A
-						if(cleaned_human.lying)
-							if(cleaned_human.head)
-								cleaned_human.head.clean_blood()
-								cleaned_human.update_inv_head()
-							if(cleaned_human.wear_suit)
-								cleaned_human.wear_suit.clean_blood()
-								cleaned_human.update_inv_wear_suit()
-							else if(cleaned_human.w_uniform)
-								cleaned_human.w_uniform.clean_blood()
-								cleaned_human.update_inv_w_uniform()
-							if(cleaned_human.shoes)
-								cleaned_human.shoes.clean_blood()
-								cleaned_human.update_inv_shoes()
-							cleaned_human.clean_blood()
-							to_chat(cleaned_human, "<span class='danger'>[src] cleans your face!</span>")
-				if(floor_only)
-					tile.clean_blood()
-		return
+	if(. && !updating && camera)
+		updating = TRUE
+		spawn(BORG_CAMERA_BUFFER)
+			if(camera && oldLoc != loc)
+				GLOB.cameranet.updatePortableCamera(camera)
+			updating = FALSE
+
 #undef BORG_CAMERA_BUFFER
 
 /mob/living/silicon/robot/proc/self_destruct()

code/modules/mob/living/silicon/robot/robot_modules.dm

@@ -447,6 +447,43 @@
 		/obj/item/extinguisher/mini
 	)
 
+/obj/item/robot_module/janitor/Initialize(mapload)
+	. = ..()
+	var/mob/living/silicon/robot/R = loc
+	RegisterSignal(R, COMSIG_MOVABLE_MOVED, .proc/on_cyborg_move)
+
+/**
+ * Proc called after the janitor cyborg has moved, in order to clean atoms at it's new location.
+ *
+ * Arguments:
+ * * mob/living/silicon/robot/R - The cyborg who moved.
+ */
+/obj/item/robot_module/janitor/proc/on_cyborg_move(mob/living/silicon/robot/R)
+	SIGNAL_HANDLER
+
+	if(R.stat == DEAD || !isturf(R.loc))
+		return
+	var/turf/tile = R.loc
+	for(var/A in tile)
+		if(iseffect(A))
+			var/obj/effect/E = A
+			if(!E.is_cleanable())
+				continue
+			var/obj/effect/decal/cleanable/blood/B = E
+			if(istype(B) && B.off_floor)
+				tile.clean_blood()
+			else
+				qdel(E)
+		else if(isitem(A))
+			var/obj/item/I = A
+			I.clean_blood()
+		else if(ishuman(A))
+			var/mob/living/carbon/human/cleaned_human = A
+			if(!cleaned_human.lying)
+				continue
+			cleaned_human.clean_blood()
+			to_chat(cleaned_human, "<span class='danger'>[src] cleans your face!</span>")
+
 /obj/item/reagent_containers/spray/cyborg_lube
 	name = "Lube spray"
 	list_reagents = list("lube" = 250)