Merge branch 'master' into 91-files-changed-fml

code/game/turfs/openspace/openspace.dm

@@ -1,7 +1,20 @@
+GLOBAL_DATUM_INIT(openspace_backdrop_one_for_all, /atom/movable/openspace_backdrop, new)
+
+/atom/movable/openspace_backdrop
+	name			= "openspace_backdrop"
+
+	anchored		= TRUE
+
+	icon            = 'icons/turf/floors.dmi'
+	icon_state      = "grey"
+	plane           = OPENSPACE_BACKDROP_PLANE
+	mouse_opacity 	= MOUSE_OPACITY_TRANSPARENT
+	layer           = SPLASHSCREEN_LAYER
+
 /turf/open/openspace
 	name = "open space"
 	desc = "Watch your step!"
-	icon_state = "grey"
+	icon_state = "transparent"
 	baseturfs = /turf/open/openspace
 	CanAtmosPassVertical = ATMOS_PASS_YES
 	//mouse_opacity = MOUSE_OPACITY_TRANSPARENT
@@ -14,8 +27,9 @@
 
 /turf/open/openspace/Initialize() // handle plane and layer here so that they don't cover other obs/turfs in Dream Maker
 	. = ..()
-	plane = FLOOR_OPENSPACE_PLANE
+	plane = OPENSPACE_PLANE
 	layer = OPENSPACE_LAYER
+	vis_contents += GLOB.openspace_backdrop_one_for_all //Special grey square for projecting backdrop darkness filter on it.
 	return INITIALIZE_HINT_LATELOAD
 
 /turf/open/openspace/LateInitialize()

code/game/turfs/turf.dm

@@ -1,6 +1,8 @@
 /turf
 	icon = 'icons/turf/floors.dmi'
 	level = 1
+	vis_flags = VIS_INHERIT_PLANE|VIS_INHERIT_ID	//when this be added to vis_contents of something it inherit something.plane and be associatet with something on clicking,
+													//important for visualisation of turf in openspace and interraction with openspace that show you turf.
 
 	var/intact = 1