Particle accelerator will irradiate mobs again; adds COMSIG_CROSSED_MOVABLE signal

code/modules/mob/living/carbon/human/human.dm

@@ -457,12 +457,6 @@
 	popup.set_content(dat)
 	popup.open()
 
-
-/mob/living/carbon/human/Crossed(atom/movable/AM, oldloc)
-	var/mob/living/simple_animal/bot/mulebot/MB = AM
-	if(istype(MB))
-		MB.RunOver(src)
-
 // Get rank from ID, ID inside PDA, PDA, ID in wallet, etc.
 /mob/living/carbon/human/proc/get_authentification_rank(var/if_no_id = "No id", var/if_no_job = "No job")
 	var/obj/item/pda/pda = wear_id

code/modules/mob/living/simple_animal/bot/mulebot.dm

@@ -65,6 +65,7 @@
 
 	mulebot_count++
 	set_suffix(suffix ? suffix : "#[mulebot_count]")
+	RegisterSignal(src, COMSIG_CROSSED_MOVABLE, .proc/human_squish_check)
 
 /mob/living/simple_animal/bot/mulebot/Destroy()
 	unload(0)
@@ -868,6 +869,11 @@
 	else
 		..()
 
+/mob/living/simple_animal/bot/mulebot/proc/human_squish_check(src, atom/movable/AM)
+	if(!ishuman(AM))
+		return
+	RunOver(AM)
+
 #undef SIGH
 #undef ANNOYED
 #undef DELIGHT