Adds a hook for changing view size. (#23690)

* Adds a hook for changing view size.

* """"coding standards""""

code/modules/client/client_procs.dm

@@ -551,3 +551,10 @@ var/next_external_rsc = 0
 			return FALSE
 		if ("key")
 			return FALSE
+
+
+/client/proc/change_view(new_size)
+	if (isnull(new_size))
+		CRASH("change_view called without argument.")
+
+	view = new_size

code/modules/clothing/spacesuits/flightsuit.dm

@@ -1272,12 +1272,12 @@
 
 /obj/item/clothing/head/helmet/space/hardsuit/flightsuit/proc/toggle_zoom(mob/living/user, force_off = FALSE)
 	if(zoom || force_off)
-		user.client.view = world.view
+		user.client.change_view(world.view)
 		user << "<span class='boldnotice'>Disabling smart zooming image enhancement...</span>"
 		zoom = FALSE
 		return FALSE
 	else
-		user.client.view = zoom_range
+		user.client.change_view(zoom_range)
 		user << "<span class='boldnotice'>Enabling smart zooming image enhancement!</span>"
 		zoom = TRUE
 		return TRUE

code/modules/spells/spell_types/devil_boons.dm

@@ -41,4 +41,4 @@
 	for(var/mob/C in targets)
 		if(!C.client)
 			continue
-		C.client.view = input("Select view range:", "Range", 4) in ranges
+		C.client.change_view(input("Select view range:", "Range", 4) in ranges)

code/modules/vehicles/vehicle.dm

@@ -42,7 +42,7 @@
 	M.loc = get_turf(src)
 	..()
 	if(user.client)
-		user.client.view = view_range
+		user.client.change_view(view_range)
 	if(riding_datum)
 		riding_datum.ridden = src
 		riding_datum.handle_vehicle_offsets()