[READY]Makes addtimer use callbacks (#22660)

* Makes addtimer use callbacks

* I broke the comment

* I fucked up the regex

* this was a silly idea.

code/modules/assembly/doorcontrol.dm

@@ -72,7 +72,7 @@
 				D.safe = !D.safe
 
 	for(var/D in open_or_close)
-		addtimer(D, doors_need_closing ? "close" : "open",0, TIMER_NORMAL)
+		addtimer(CALLBACK(D, doors_need_closing ? /obj/machinery/door/airlock.proc/close : /obj/machinery/door/airlock.proc/open), 0)
 
 	sleep(10)
 	cooldown = 0

code/modules/assembly/flash.dm

@@ -204,7 +204,7 @@
 		I.owner << "<span class='warning'>Your photon projector implant overheats and deactivates!</span>"
 		I.Retract()
 	overheat = FALSE
-	addtimer(src, "cooldown", flashcd * 2)
+	addtimer(CALLBACK(src, .proc/cooldown), flashcd * 2)
 
 /obj/item/device/assembly/flash/armimplant/try_use_flash(mob/user = null)
 	if(overheat)
@@ -212,7 +212,7 @@
 			I.owner << "<span class='warning'>Your photon projector is running too hot to be used again so quickly!</span>"
 		return FALSE
 	overheat = TRUE
-	addtimer(src, "cooldown", flashcd)
+	addtimer(CALLBACK(src, .proc/cooldown), flashcd)
 	playsound(src.loc, 'sound/weapons/flash.ogg', 100, 1)
 	update_icon(1)
 	return TRUE
@@ -275,7 +275,7 @@
 	else if(flash)
 		item_state = "flashshield_flash"
 		item_state = "flashshield_flash"
-		addtimer(src, "update_icon", 5)
+		addtimer(CALLBACK(src, .proc/update_icon), 5)
 
 	if(holder)
 		holder.update_icon()

code/modules/assembly/proximity.dm

@@ -78,7 +78,7 @@
 /obj/item/device/assembly/prox_sensor/dropped()
 	..()
 	if(scanning)
-		addtimer(src, "sense", 0)
+		addtimer(CALLBACK(src, .proc/sense), 0)
 
 /obj/item/device/assembly/prox_sensor/Destroy()
 	remove_from_proximity_list(src, sensitivity)