Merge pull request #7848 from KasparoVy/splat

Splatter Lands 1 Tile Away in Target Dir & Xeno-blood Splatter Colour Fix

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

@@ -1172,14 +1172,18 @@ var/list/robot_verbs_default = list(
 		if(module.type == /obj/item/weapon/robot_module/janitor)
 			var/turf/tile = loc
 			if(isturf(tile))
-				tile.clean_blood()
+				var/floor_only = TRUE
 				if(istype(tile, /turf/simulated))
 					var/turf/simulated/S = tile
 					S.dirt = 0
 				for(var/A in tile)
 					if(istype(A, /obj/effect))
 						if(is_cleanable(A))
-							qdel(A)
+							var/obj/effect/decal/cleanable/blood/B = A
+							if(istype(B) && B.off_floor)
+								floor_only = FALSE
+							else
+								qdel(A)
 					else if(istype(A, /obj/item))
 						var/obj/item/cleaned_item = A
 						cleaned_item.clean_blood()
@@ -1200,6 +1204,8 @@ var/list/robot_verbs_default = list(
 								cleaned_human.update_inv_shoes(0,0)
 							cleaned_human.clean_blood()
 							to_chat(cleaned_human, "<span class='danger'>[src] cleans your face!</span>")
+				if(floor_only)
+					tile.clean_blood()
 		return
 #undef BORG_CAMERA_BUFFER