brief webedit to remove hardcoded checks for specific titlescreen sizes for centering

code/game/turfs/closed.dm

@@ -76,7 +76,6 @@
 	desc = null
 	icon = 'icons/blanks/blank_title.png'
 	icon_state = ""
-	pixel_x = -64
 	plane = SPLASHSCREEN_PLANE
 	bullet_bounce_sound = null
 
@@ -93,10 +92,7 @@ INITIALIZE_IMMEDIATE(/turf/closed/indestructible/splashscreen)
 /turf/closed/indestructible/splashscreen/proc/handle_generic_titlescreen_sizes()
 	var/icon/size_check = icon(SStitle.icon, icon_state)
 	var/width = size_check.Width()
-	if(width == 480) // 480x480 is nonwidescreen
-		pixel_x = 0
-	else if(width == 608) // 608x480 is widescreen
-		pixel_x = -64
+	pixel_x = (672 - width) * 0.5 //The title screen is mapped with the expectation that it's 672x480. Should probably turn the title screen size into a define some time!
 
 /turf/closed/indestructible/splashscreen/vv_edit_var(var_name, var_value)
 	. = ..()