Fixes behemoth's earth pillar and AoE attacks not damaging vehicles o…

…utside of the middle (#16040)

code/__DEFINES/is_helpers.dm

@@ -250,6 +250,8 @@ GLOBAL_VAR_INIT(refid_filter, TYPEID(filter(type="angular_blur")))
 
 #define isarmoredvehicle(A) (istype(A, /obj/vehicle/sealed/armored))
 
+#define ishitbox(A) (istype(A, /obj/hitbox))
+
 #define isorgan(A) (istype(A, /datum/limb))
 
 #define isidcard(A) (istype(A, /obj/item/card/id))

code/modules/mob/living/carbon/xenomorph/castes/behemoth/abilities_behemoth.dm

@@ -1366,6 +1366,8 @@
 	if(istype(hit_object, /obj/structure/reagent_dispensers/fueltank))
 		var/obj/structure/reagent_dispensers/fueltank/hit_tank = hit_object
 		hit_tank.explode()
+	if(ishitbox(hit_object) || ismecha(hit_object)) // These don't hit the vehicles, but rather their hitboxes, so isarmored will not work here
+		return on_hit_anything(get_turf(hit_object), proj)
 	return rock_broke(get_turf(hit_object), proj)
 
 /datum/ammo/xeno/earth_pillar/on_hit_mob(mob/hit_mob, obj/projectile/proj)
@@ -1404,7 +1406,7 @@
 // ***************************************
 // *********** Global Procs
 // ***************************************
-#define AREA_ATTACK_DAMAGE_VEHICLE_MODIFIER 1.8
+#define AREA_ATTACK_DAMAGE_VEHICLE_MODIFIER 0.4
 
 /**
  * Checks for any atoms caught in the attack's range, and applies several effects based on the atom's type.
@@ -1435,7 +1437,7 @@
 				shake_camera(affected_living, 1, 0.8)
 				affected_living.Paralyze(paralyze_duration)
 				affected_living.apply_damage(attack_damage, BRUTE, blocked = MELEE)
-			else if(isearthpillar(affected_atom) || isvehicle(affected_atom) || istype(affected_atom, /obj/structure/reagent_dispensers/fueltank))
+			else if(isearthpillar(affected_atom) || isvehicle(affected_atom) || ishitbox(affected_atom) || istype(affected_atom, /obj/structure/reagent_dispensers/fueltank))
 				affected_atom.do_jitter_animation()
 				new /obj/effect/temp_visual/behemoth/landslide/hit(affected_atom.loc)
 				playsound(affected_atom.loc, SFX_BEHEMOTH_EARTH_PILLAR_HIT, 40)
@@ -1449,11 +1451,11 @@
 					do_warning(xeno_owner, spread_turfs, wind_up_duration)
 					addtimer(CALLBACK(GLOBAL_PROC, GLOBAL_PROC_REF(behemoth_area_attack), xeno_owner, spread_turfs, enhanced), wind_up_duration)
 					continue
-				if(isvehicle(affected_atom))
+				if(isvehicle(affected_atom) || ishitbox(affected_atom))
 					var/obj/vehicle/veh_victim = affected_atom
 					var/damage_add = 0
 					if(ismecha(veh_victim))
-						damage_add = 8.2
+						damage_add = 9.5
 					veh_victim.take_damage(attack_damage * (AREA_ATTACK_DAMAGE_VEHICLE_MODIFIER + damage_add), MELEE)
 					continue
 				if(istype(affected_atom, /obj/structure/reagent_dispensers/fueltank))