Merge pull request #10451 from kevinz000/mobility_flags

Mobility flags + combat rework stuff refactoring, fixes a few edge cases including the Oh Dreaded Xenomorph Hardstuns, etc etc time to break the game

code/modules/research/nanites/nanite_programs/rogue.dm

@@ -116,4 +116,4 @@
 		host_mob.drop_all_held_items()
 	else if(prob(4))
 		to_chat(host_mob, "<span class='warning'>You can't feel your legs!</span>")
-		host_mob.Knockdown(30)
+		host_mob.DefaultCombatKnockdown(30)

code/modules/research/nanites/nanite_programs/suppression.dm

@@ -50,9 +50,11 @@
 	trigger_cooldown = 300
 	rogue_types = list(/datum/nanite_program/shocking, /datum/nanite_program/nerve_decay)
 
-/datum/nanite_program/stun/on_trigger(comm_message)
+/datum/nanite_program/triggered/stun/trigger(delayed)
+	if(!..())
+		return
+	host_mob.DefaultCombatKnockdown(80)
 	playsound(host_mob, "sparks", 75, TRUE, -1)
-	host_mob.Knockdown(80)
 
 /datum/nanite_program/pacifying
 	name = "Pacification"