more changes

code/modules/projectiles/gun.dm

@@ -273,7 +273,7 @@
 	if(burst_size > 1)
 		firing_burst = TRUE
 		for(var/i = 1 to burst_size)
-			addtimer(CALLBACK(src, .proc/process_burst, user, target, message, params, zone_override, sprd, randomized_gun_spread, randomized_bonus_spread, rand_spr, i), fire_delay * (i - 1))
+			addtimer(CALLBACK(src,PROC_REF(process_burst), user, target, message, params, zone_override, sprd, randomized_gun_spread, randomized_bonus_spread, rand_spr, i), fire_delay * (i - 1))
 	else
 		if(chambered)
 			if(HAS_TRAIT(user, TRAIT_PACIFISM)) // If the user has the pacifist trait, then they won't be able to fire [src] if the round chambered inside of [src] is lethal.
@@ -296,7 +296,7 @@
 		process_chamber(user)
 		update_icon()
 		semicd = TRUE
-		addtimer(CALLBACK(src, .proc/reset_semicd), fire_delay)
+		addtimer(CALLBACK(src,PROC_REF(reset_semicd)), fire_delay)
 
 	if(user)
 		user.update_inv_hands()

code/modules/projectiles/projectile/energy.dm

@@ -77,7 +77,7 @@
 			if(com.power_station && com.power_station.teleporter_hub && com.power_station.engaged)
 				teletarget = com.target
 
-	addtimer(CALLBACK(src, .proc/pop, teletarget), 30)
+	addtimer(CALLBACK(src,PROC_REF(pop), teletarget), 30)
 
 /obj/effect/nettingportal/proc/pop(teletarget)
 	if(teletarget)

code/modules/projectiles/projectile/special/hallucination.dm

@@ -100,7 +100,7 @@
 			layer = ABOVE_MOB_LAYER
 	hal_target.client.images += blood
 	animate(blood, pixel_x = target_pixel_x, pixel_y = target_pixel_y, alpha = 0, time = 5)
-	addtimer(CALLBACK(src, .proc/cleanup_blood), 5)
+	addtimer(CALLBACK(src,PROC_REF(cleanup_blood)), 5)
 
 /obj/item/projectile/hallucination/proc/cleanup_blood(image/blood)
 	hal_target.client.images -= blood