Adds altclick rotation + description to doppler array, transit tubes, windoor assembly, infrared emitter, emitter, particle accelerator, disposal tubes.

code/modules/assembly/infrared.dm

@@ -1,6 +1,6 @@
 /obj/item/device/assembly/infra
 	name = "infrared emitter"
-	desc = "Emits a visible or invisible beam and is triggered when the beam is interrupted."
+	desc = "Emits a visible or invisible beam and is triggered when the beam is interrupted.\n<span class='notice'>Alt-click to rotate it clockwise.</span>"
 	icon_state = "infrared"
 	materials = list(MAT_METAL=1000, MAT_GLASS=500)
 	origin_tech = "magnets=2"
@@ -133,6 +133,16 @@
 	dir = turn(dir, 90)
 	return
 
+/obj/item/device/assembly/infra/AltClick(mob/user)
+	..()
+	if(!user.canUseTopic(user))
+		user << "<span class='warning'>You can't do that right now!</span>"
+		return
+	if(!in_range(src, user))
+		return
+	else
+		rotate()
+
 
 
 /***************************IBeam*********************************/