Removed turf_animation for now, ported vg hasproximity optimisation. Rewrite and refactor of how turfs handle icon updates, edge smoothing and

construction/deconstruction. Major map rework/changes.

code/game/objects/items/devices/floor_painter.dm

@@ -21,7 +21,10 @@
 	if(istype(A, /turf/simulated/floor))
 		var/turf/simulated/floor/F = A
 
-		if(F.is_steel_floor()) // only tiled floors
+		if(F.flooring && F.flooring.name == "floor") // only tiled floors
+			if(F.broken || F.burnt)
+				usr << "<span class='warning'>\The [F] is too damaged to repaint.</span>"
+				return
 			if(tile_dir_mode)
 				var/D = get_dir(usr, F)
 				if(usr.loc == F)
@@ -78,7 +81,7 @@
 				F.set_dir(0)
 				F.icon_state = mode
 		else
-			usr << "You can't paint that!"
+			usr << "<span class='warning'>You can't paint that!</span>"
 
 /obj/item/device/floor_painter/attack_self(mob/user as mob)
 	var/type = input("What type of floor?", "Floor painter", "solid") in list("solid", "corner", "opposite corners", "side/three corners", "special", "letters")

code/game/objects/items/devices/transfer_valve.dm

@@ -9,6 +9,7 @@
 	var/mob/attacher = null
 	var/valve_open = 0
 	var/toggle = 1
+	flags = PROXMOVE
 
 /obj/item/device/transfer_valve/proc/process_activation(var/obj/item/device/D)
 
@@ -69,7 +70,7 @@
 
 /obj/item/device/transfer_valve/attack_self(mob/user as mob)
 	ui_interact(user)
-	
+
 /obj/item/device/transfer_valve/ui_interact(mob/user, ui_key = "main", var/datum/nanoui/ui = null, var/force_open = 1)
 
 	// this is the data which will be sent to the ui
@@ -80,7 +81,7 @@
 	data["valveOpen"] = valve_open ? 1 : 0
 
 	// update the ui if it exists, returns null if no ui is passed/found
-	ui = nanomanager.try_update_ui(user, src, ui_key, ui, data, force_open)	
+	ui = nanomanager.try_update_ui(user, src, ui_key, ui, data, force_open)
 	if (!ui)
 		// the ui does not exist, so we'll create a new() one
         // for a list of parameters and their descriptions see the code docs in \code\modules\nano\nanoui.dm