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

@@ -200,7 +200,7 @@
 	add_fingerprint(user)
 	if((HAS_TRAIT(user, TRAIT_CLUMSY)) && prob(50))
 		to_chat(user, "<span class ='danger'>You club yourself over the head.</span>")
-		user.Knockdown(60 * force)
+		user.DefaultCombatKnockdown(60 * force)
 		if(ishuman(user))
 			var/mob/living/carbon/human/H = user
 			H.apply_damage(2*force, BRUTE, BODY_ZONE_HEAD)
@@ -225,7 +225,7 @@
 				if(check_martial_counter(H, user))
 					return
 			playsound(get_turf(src), 'sound/effects/woodhit.ogg', 75, 1, -1)
-			target.Knockdown(softstun_ds, TRUE, FALSE, hardstun_ds, stam_dmg)
+			target.DefaultCombatKnockdown(softstun_ds, TRUE, FALSE, hardstun_ds, stam_dmg)
 			log_combat(user, target, "stunned", src)
 			src.add_fingerprint(user)
 			target.visible_message("<span class ='danger'>[user] has knocked down [target] with [src]!</span>", \