Synchronize world state across editor and room saves

main.lua

@@ -66,8 +66,12 @@ function love.quit()
 	-- An explicit editor save/clear removes the runtime copy intentionally;
 	-- don't immediately recreate it while shutting down.
 	if currentRoom and not suppressRuntimeAutosave then
-		currentRoom:save()
-		if gameWorld then gameWorld:setLastRoom(currentRoom.name) end
+		if gameWorld then
+			gameWorld:markDirty(currentRoom)
+			gameWorld:flushRuntime()
+		else
+			currentRoom:save()
+		end
 	end
 end