Don'tStandUnderShuttles

code/modules/shuttle/ripple.dm

@@ -0,0 +1,20 @@
+/obj/effect/ripple
+	name = "hyperspace ripple"
+	desc = "Something is coming through hyperspace, you can see the \
+		visual disturbances. It's probably best not to be on top of these \
+		when whatever is tunneling comes through."
+	icon = 'icons/effects/effects.dmi'
+	icon_state = "bluespacify"
+	anchored = TRUE
+	density = FALSE
+	layer = RIPPLE_LAYER
+	alpha = 0
+
+/obj/effect/ripple/New()
+	. = ..()
+	animate(src, alpha=255, time=SHUTTLE_RIPPLE_TIME)
+	// In case something goes wrong, delete us in a bit
+	addtimer(src, "delself", 3 * SHUTTLE_RIPPLE_TIME, FALSE)
+
+/obj/effect/ripple/proc/delself()
+	qdel(src)