add trait for 'gunpoint,' swap guns over to new trait. (#23494)

add pointy banana, among other non-gun pointies.

Co-authored-by: Scribble-Sheep <15377810-AlyxisDrayko@users.noreply.gitlab.com>

code/modules/hydroponics/grown/banana.dm

@@ -26,6 +26,10 @@
 	distill_reagent = "bananahonk"
 	tastes = list("banana" = 1)
 
+/obj/item/reagent_containers/food/snacks/grown/banana/Initialize(mapload)
+	. = ..()
+	ADD_TRAIT(src, TRAIT_CAN_POINT_WITH, ROUNDSTART_TRAIT)
+
 /obj/item/reagent_containers/food/snacks/grown/banana/suicide_act(mob/user)
 	user.visible_message("<span class='suicide'>[user] is aiming [src] at [user.p_themselves()]! It looks like [user.p_theyre()] trying to commit suicide.</span>")
 	playsound(loc, 'sound/items/bikehorn.ogg', 50, 1, -1)

code/modules/mob/living/living.dm

@@ -272,7 +272,7 @@
 	var/pointed_object = "\the [A]"
 	if(A.loc in src)
 		pointed_object += " inside [A.loc]"
-	if(istype(hand_item, /obj/item/gun) && A != hand_item)
+	if(HAS_TRAIT(hand_item, TRAIT_CAN_POINT_WITH) && A != hand_item)
 		if(a_intent == INTENT_HELP || !ismob(A))
 			visible_message("<b>[src]</b> points to [pointed_object] with [hand_item]")
 			return TRUE

code/modules/projectiles/gun.dm

@@ -76,6 +76,7 @@
 	if(gun_light)
 		verbs += /obj/item/gun/proc/toggle_gunlight
 	build_zooming()
+	ADD_TRAIT(src, TRAIT_CAN_POINT_WITH, ROUNDSTART_TRAIT)
 
 /obj/item/gun/Destroy()
 	QDEL_NULL(bayonet)

code/modules/reagents/reagent_containers/spray.dm

@@ -19,6 +19,10 @@
 	possible_transfer_amounts = null
 	var/delay = CLICK_CD_RANGE * 2
 
+/obj/item/reagent_containers/spray/Initialize(mapload)
+	. = ..()
+	ADD_TRAIT(src, TRAIT_CAN_POINT_WITH, ROUNDSTART_TRAIT)
+
 /obj/item/reagent_containers/spray/afterattack(atom/A, mob/user)
 	if(isstorage(A) || istype(A, /obj/structure/table) || istype(A, /obj/structure/rack) || istype(A, /obj/structure/closet) \
 	|| istype(A, /obj/item/reagent_containers) || istype(A, /obj/structure/sink) || istype(A, /obj/structure/janitorialcart) || istype(A, /obj/machinery/hydroponics))