Merge pull request #8590 from Spookerton/spkrtn/fix/lingering-overlay-odds

fix overlay odds

code/controllers/subsystems/overlays.dm

@@ -8,9 +8,6 @@ SUBSYSTEM_DEF(overlays)
 	/// The queue of atoms that need overlay updates.
 	var/static/tmp/list/queue = list()
 
-	/// An image used to create appearances to be cached.
-	var/static/tmp/image/renderer = new
-
 	/// A list([icon] = list([state] = [appearance], ...), ...) cache of appearances.
 	var/static/tmp/list/state_cache = list()
 
@@ -23,10 +20,12 @@ SUBSYSTEM_DEF(overlays)
 
 /datum/controller/subsystem/overlays/Recover()
 	queue.Cut()
-	renderer = new
 	state_cache.Cut()
 	icon_cache.Cut()
 	cache_size = 0
+	for (var/atom/atom)
+		atom.flags &= ~OVERLAY_QUEUED
+		CHECK_TICK
 
 
 /datum/controller/subsystem/overlays/Initialize(timeofday)
@@ -56,17 +55,16 @@ SUBSYSTEM_DEF(overlays)
 		subcache = list()
 		state_cache[icon] = subcache
 	if (!subcache[state])
-		renderer.icon = icon
+		var/image/image = new (icon, null, state)
-		renderer.icon_state = state
+		subcache[state] = image.appearance
-		subcache[state] = renderer.appearance
 		++cache_size
 	return subcache[state]
 
 
 /datum/controller/subsystem/overlays/proc/GetIconAppearance(icon)
 	if (!icon_cache[icon])
-		renderer.icon = icon
+		var/image/image = new (icon)
-		icon_cache[icon] = renderer.appearance
+		icon_cache[icon] = image.appearance
 		++cache_size
 	return icon_cache[icon]
 
@@ -76,7 +74,6 @@ SUBSYSTEM_DEF(overlays)
 		return list()
 	if (!islist(sources))
 		sources = list(sources)
-	var/image/image
 	var/list/result = list()
 	var/icon/icon = subject.icon
 	for (var/atom/entry as anything in sources)
@@ -90,11 +87,11 @@ SUBSYSTEM_DEF(overlays)
 			if (isloc(entry))
 				if (entry.flags & OVERLAY_QUEUED)
 					entry.ImmediateOverlayUpdate()
-			renderer.appearance = entry
 			if (!ispath(entry))
-				image = entry
+				result += entry.appearance
-				renderer.dir = image.dir
+			else
-			result += renderer.appearance
+				var/image/image = entry
+				result += image.appearance
 	return result
 
 

code/game/objects/structures/crates_lockers/closets/secure/guncabinet.dm

@@ -15,37 +15,36 @@
 
 /obj/structure/closet/secure_closet/guncabinet/update_icon()
 	cut_overlays()
-	if(opened)
+	var/list/add = list()
-		add_overlay("door_open")
+	if (!opened)
-	else
+		var/energy_count = 0
-		var/lazors = 0
+		var/projectile_count = 0
-		var/shottas = 0
+		for (var/obj/item/gun/gun in contents)
-		for (var/obj/item/gun/G in contents)
+			if (istype(gun, /obj/item/gun/energy))
-			if (istype(G, /obj/item/gun/energy))
+				++energy_count
-				lazors++
+			else if(istype(gun, /obj/item/gun/projectile))
-			if (istype(G, /obj/item/gun/projectile))
+				++projectile_count
-				shottas++
 		for (var/i = 0 to 2)
-			if(lazors || shottas) // only make icons if we have one of the two types.
+			if (!energy_count && !projectile_count)
-				var/image/gun = image(icon(src.icon))
+				break
-				if (lazors > shottas)
+			var/image/image = new (icon)
-					lazors--
+			image.pixel_x = i * 4
-					gun.icon_state = "laser"
+			if (energy_count > projectile_count)
-				else if (shottas)
+				image.icon_state = "laser"
-					shottas--
+				--energy_count
-					gun.icon_state = "projectile"
+			else if (projectile_count)
-				gun.pixel_x = i*4
+				image.icon_state = "projectile"
-				add_overlay(gun)
+				--projectile_count
-
+			add += image
-		add_overlay("door")
+		add += "door"
-
+		if (sealed)
-		if(sealed)
+			add += "sealed"
-			add_overlay("sealed")
+		if (broken)
-
+			add += "broken"
-		if(broken)
-			add_overlay("broken")
 		else if (locked)
-			add_overlay("locked")
+			add += "locked"
 		else
-			add_overlay("open")
+			add += "open"
-
+	else
+		add += "door_open"
+	add_overlay(add)

code/modules/hydroponics/trays/tray_update_icons.dm

@@ -12,7 +12,7 @@
 	if(labelled)
 		name += " ([labelled])"
 
-	overlays.Cut()
+	cut_overlays()
 	// Updates the plant overlay.
 	if(!isnull(seed))