not a gaius reference

hhhh let me just replace all the ex_acts missing some args and adjust them

code/game/objects/items/chrono_eraser.dm

@@ -266,7 +266,7 @@
 /obj/effect/chrono_field/singularity_pull()
 	return
 
-/obj/effect/chrono_field/ex_act()
+/obj/effect/chrono_field/ex_act(severity, target, origin)
 	return
 
 /obj/effect/chrono_field/blob_act(obj/structure/blob/B)

code/game/objects/items/devices/chameleonproj.dm

@@ -144,8 +144,8 @@
 /obj/effect/dummy/chameleon/attack_alien()
 	master.disrupt()
 
-/obj/effect/dummy/chameleon/ex_act(S, T)
-	contents_explosion(S, T)
+/obj/effect/dummy/chameleon/ex_act(severity, target, origin)
+	contents_explosion(severity, target, origin)
 	master.disrupt()
 
 /obj/effect/dummy/chameleon/bullet_act()

code/game/objects/items/devices/doorCharge.dm

@@ -14,7 +14,7 @@
 	attack_verb = list("blown up", "exploded", "detonated")
 	custom_materials = list(/datum/material/iron=50, /datum/material/glass=30)
 
-/obj/item/doorCharge/ex_act(severity, target)
+/obj/item/doorCharge/ex_act(severity, target, origin)
 	switch(severity)
 		if(EXPLODE_DEVASTATE)
 			visible_message("<span class='warning'>[src] detonates!</span>")

code/game/objects/items/devices/portable_chem_mixer.dm

@@ -27,7 +27,7 @@
 	QDEL_NULL(beaker)
 	return ..()
 
-/obj/item/storage/portable_chem_mixer/ex_act(severity, target)
+/obj/item/storage/portable_chem_mixer/ex_act(severity, target, origin)
 	if(severity < 3)
 		..()
 

code/game/objects/items/latexballoon.dm

@@ -31,7 +31,7 @@
 		user.update_inv_hands()
 	loc.assume_air(air_contents)
 
-/obj/item/latexballon/ex_act(severity, target)
+/obj/item/latexballon/ex_act(severity, target, origin)
 	burst()
 	switch(severity)
 		if (1)

code/game/objects/items/melee/misc.dm

@@ -557,7 +557,7 @@
 	..()
 	balanced = 0
 
-/obj/item/melee/supermatter_sword/ex_act(severity, target)
+/obj/item/melee/supermatter_sword/ex_act(severity, target, origin)
 	visible_message("<span class='danger'>The blast wave smacks into [src] and rapidly flashes to ash.</span>",\
 	"<span class='italics'>You hear a loud crack as you are washed with a wave of heat.</span>")
 	consume_everything()

code/game/objects/items/puzzle_pieces.dm

@@ -54,7 +54,7 @@
 /obj/machinery/door/keycard/emp_act(severity)
 	return
 
-/obj/machinery/door/keycard/ex_act(severity, target)
+/obj/machinery/door/keycard/ex_act(severity, target, origin)
 	return
 
 /obj/machinery/door/keycard/try_to_activate_door(mob/user)