Portal fixes - adds oldloc to Crossed()

code/modules/power/singularity/containment_field.dm

@@ -33,11 +33,10 @@
 	return 0
 
 
-/obj/machinery/field/containment/Crossed(mob/mover)
+/obj/machinery/field/containment/Crossed(mob/mover, oldloc)
 	if(isliving(mover))
 		shock_field(mover)
 
-/obj/machinery/field/containment/Crossed(obj/mover)
 	if(istype(mover, /obj/machinery) || istype(mover, /obj/structure) || istype(mover, /obj/mecha))
 		bump_field(mover)
 

code/modules/power/singularity/field_generator.dm

@@ -287,7 +287,7 @@ field_generator power level display
 			fields += CF
 			G.fields += CF
 			for(var/mob/living/L in T)
-				CF.Crossed(L)
+				CF.Crossed(L, null)
 
 	connected_gens |= G
 	G.connected_gens |= src

code/modules/power/singularity/particle_accelerator/particle.dm

@@ -39,7 +39,7 @@
 			var/obj/singularity/S = A
 			S.energy += energy
 
-/obj/effect/accelerated_particle/Crossed(atom/A)
+/obj/effect/accelerated_particle/Crossed(atom/A, oldloc)
 	if(isliving(A))
 		toxmob(A)
 

code/modules/power/supermatter/sm_shard.dm

@@ -41,7 +41,7 @@
 	playsound(loc, 'sound/weapons/bladeslice.ogg', 50, 1, -1)
 	return ..()
 
-/obj/item/shard/supermatter/Crossed(AM as mob|obj)
+/obj/item/shard/supermatter/Crossed(AM as mob|obj, oldloc)
 	if(ismob(AM))
 		var/mob/M = AM
 		to_chat(M, "<span class='danger'>You step on \the [src]!</span>")

code/modules/power/treadmill.dm

@@ -25,7 +25,7 @@
 /obj/machinery/power/treadmill/update_icon()
 	icon_state = speed ? "conveyor-1" : "conveyor0"
 
-/obj/machinery/power/treadmill/Crossed(mob/living/M)
+/obj/machinery/power/treadmill/Crossed(mob/living/M, oldloc)
 	if(anchored && !M.anchored)
 		if(!istype(M) || M.dir != dir)
 			throw_off(M)