Adds a "params" parameter to attackby(), so it keeps track of pixel_x and pixel_y among other things

code/game/objects/effects/aliens.dm

@@ -125,7 +125,7 @@
 	healthcheck()
 
 
-/obj/structure/alien/resin/attackby(obj/item/I, mob/living/user)
+/obj/structure/alien/resin/attackby(obj/item/I, mob/living/user, params)
 	user.changeNext_move(CLICK_CD_MELEE)
 	health -= I.force
 	playsound(loc, 'sound/effects/attackblob.ogg', 100, 1)
@@ -206,7 +206,7 @@
 	del(src)
 
 
-/obj/structure/alien/weeds/attackby(obj/item/I, mob/user)
+/obj/structure/alien/weeds/attackby(obj/item/I, mob/user, params)
 	if(I.attack_verb.len)
 		visible_message("<span class='danger'>[user] has [pick(I.attack_verb)] [src] with [I]!</span>")
 	else
@@ -359,7 +359,7 @@
 	healthcheck()
 
 
-/obj/structure/alien/egg/attackby(obj/item/I, mob/user)
+/obj/structure/alien/egg/attackby(obj/item/I, mob/user, params)
 	if(I.attack_verb.len)
 		visible_message("<span class='danger'>[user] has [pick(I.attack_verb)] [src] with [I]!</span>")
 	else

code/game/objects/effects/anomalies.dm

@@ -35,7 +35,7 @@
 	qdel(src)
 
 
-/obj/effect/anomaly/attackby(obj/item/I, mob/user)
+/obj/effect/anomaly/attackby(obj/item/I, mob/user, params)
 	if(istype(I, /obj/item/device/analyzer))
 		user << "<span class='notice'>Analyzing... [src]'s unstable field is fluctuating along frequency [aSignal.code]:[format_frequency(aSignal.frequency)].</span>"
 

code/game/objects/effects/decals/contraband.dm

@@ -48,7 +48,7 @@ obj/structure/sign/poster/New(var/serial)
 	icon_state = design.icon_state // poster[serial_number]
 	..()
 
-obj/structure/sign/poster/attackby(obj/item/weapon/W as obj, mob/user as mob)
+obj/structure/sign/poster/attackby(obj/item/weapon/W as obj, mob/user as mob, params)
 	if(istype(W, /obj/item/weapon/wirecutters))
 		playsound(loc, 'sound/items/Wirecutter.ogg', 100, 1)
 		if(ruined)
@@ -89,7 +89,7 @@ obj/structure/sign/poster/attackby(obj/item/weapon/W as obj, mob/user as mob)
 	del(src)
 
 
-//seperated to reduce code duplication. Moved here for ease of reference and to unclutter r_wall/attackby()
+//seperated to reduce code duplication. Moved here for ease of reference and to unclutter r_wall/attackby(, params)
 /turf/simulated/wall/proc/place_poster(var/obj/item/weapon/contraband/poster/P, var/mob/user)
 
 	if(!istype(src,/turf/simulated/wall))

code/game/objects/effects/effect_system.dm

@@ -1086,7 +1086,7 @@ steam.start() -- spawns the effect
 		return
 
 
-	attackby(var/obj/item/I, var/mob/user)
+	attackby(var/obj/item/I, var/mob/user, params)
 
 		if (istype(I, /obj/item/weapon/grab))
 			var/obj/item/weapon/grab/G = I

code/game/objects/effects/glowshroom.dm

@@ -133,7 +133,7 @@
 	floor = 1
 	return 1
 
-/obj/effect/glowshroom/attackby(obj/item/weapon/W as obj, mob/user as mob)
+/obj/effect/glowshroom/attackby(obj/item/weapon/W as obj, mob/user as mob, params)
 	..()
 
 	endurance -= W.force

code/game/objects/effects/spiders.dm

@@ -20,7 +20,7 @@
 				qdel(src)
 	return
 
-/obj/effect/spider/attackby(var/obj/item/weapon/W, var/mob/user)
+/obj/effect/spider/attackby(var/obj/item/weapon/W, var/mob/user, params)
 	if(W.attack_verb.len)
 		visible_message("\red <B>\The [src] have been [pick(W.attack_verb)] with \the [W][(user ? " by [user]." : ".")]")
 	else