Camera Autoname change (#5456)

# About the pull request
Makes autonaming cameras happen based on a preset variable rather than
hardcode.
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# Explain why it's good for the game
# Testing Photographs and Procedure
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<summary>Screenshots & Videos</summary>

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# Changelog
:cl:
code: Security camera autoname is now determined by a variable rather
than hardcode.
/:cl:

---------

Co-authored-by: harryob <[email protected]>

code/game/machinery/camera/camera.dm

@@ -38,6 +38,10 @@
 	/// If this camera should have innate EMP-proofing
 	var/emp_proof = FALSE
 
+	///Autonaming
+	var/autoname = FALSE
+	var/autonumber = 0 //camera number in area
+
 GLOBAL_LIST_EMPTY_TYPED(all_cameras, /obj/structure/machinery/camera)
 /obj/structure/machinery/camera/Initialize(mapload, ...)
 	. = ..()
@@ -60,6 +64,24 @@ GLOBAL_LIST_EMPTY_TYPED(all_cameras, /obj/structure/machinery/camera)
 	set_pixel_location()
 	update_icon()
 
+	//This camera automatically sets it's name to whatever the area that it's in is called.
+	if(autoname)
+		autonumber = 1
+		var/area/my_area = get_area(src)
+		if(my_area)
+			for(var/obj/structure/machinery/camera/autoname/current_camera in GLOB.machines)
+				if(current_camera == src) 
+					continue
+				var/area/current_camera_area = get_area(current_camera)
+				if(current_camera_area.type != my_area.type)
+					continue
+
+				if(!current_camera.autonumber)
+					continue
+
+				autonumber = max(autonumber, current_camera.autonumber + 1)
+			c_tag = "[my_area.name] #[autonumber]"
+
 /obj/structure/machinery/camera/Destroy()
 	GLOB.all_cameras -= src
 	. = ..()

code/game/machinery/camera/presets.dm

@@ -70,21 +70,7 @@
 // AUTONAME
 
 /obj/structure/machinery/camera/autoname
-	var/number = 0 //camera number in area
-
-//This camera type automatically sets it's name to whatever the area that it's in is called.
-/obj/structure/machinery/camera/autoname/Initialize(mapload, ...)
-	. = ..()
-	number = 1
-	var/area/A = get_area(src)
-	if(A)
-		for(var/obj/structure/machinery/camera/autoname/C in GLOB.machines)
-			if(C == src) continue
-			var/area/CA = get_area(C)
-			if(CA.type == A.type)
-				if(C.number)
-					number = max(number, C.number+1)
-		c_tag = "[A.name] #[number]"
+	autoname = TRUE
 
 //cameras installed inside the dropships, accessible via both cockpit monitor and Almayer camera computers
 /obj/structure/machinery/camera/autoname/almayer/dropship_one