Defining Part 4 - Code cleanup toward defines (... and the rest) (#19388)

* I wasn't done

* nits

code/modules/projectiles/projectile/beams.dm

@@ -63,7 +63,7 @@
 	light_color = LIGHT_COLOR_DARKBLUE
 
 /obj/item/projectile/beam/pulse/on_hit(atom/target, blocked = 0)
-	if(istype(target,/turf/) || isstructure(target))
+	if(isturf(target) || isstructure(target))
 		target.ex_act(2)
 	..()
 

code/modules/projectiles/projectile/special.dm

@@ -275,7 +275,7 @@
 
 /obj/item/projectile/ornament/on_hit(atom/target)	//knockback
 	..()
-	if(istype(target, /turf))
+	if(isturf(target))
 		return 0
 	var/obj/T = target
 	var/throwdir = get_dir(firer,target)