adds slapping! (#24092)

* slap using disarm intent to the head against somebody with help intent

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

@@ -994,7 +994,18 @@
 
 
 /datum/species/proc/disarm(mob/living/carbon/human/user, mob/living/carbon/human/target, datum/martial_art/attacker_style)
-	if(target.check_block())
+	var/aim_for_mouth  = user.zone_selected == "mouth"
+	var/target_on_help_and_unarmed = target.a_intent == INTENT_HELP && !target.get_active_held_item()
+	var/target_aiming_for_mouth = target.zone_selected == "mouth"
+	var/target_restrained = target.restrained()
+	if(aim_for_mouth && ( target_on_help_and_unarmed || target_restrained || target_aiming_for_mouth))
+		playsound(target.loc, 'sound/weapons/slap.ogg', 50, 1, -1)
+		user.visible_message("<span class='danger'>[user] slaps [target] in the face!</span>",
+			"<span class='notice'> You slap [target] in the face! </span>",\
+		"You hear a slap.")
+		target.endTailWag()
+		return FALSE
+	else if(target.check_block())
 		target.visible_message("<span class='warning'>[target] blocks [user]'s disarm attempt!</span>")
 		return 0
 	if(attacker_style && attacker_style.disarm_act(user,target))