Fixed Missing #include<functional>

todo.txt

@@ -1,26 +1,25 @@
 TODO: Resource manager
+TODO: Add the TextureLoader
 TODO: Consistency for bounds names
 TODO: Cross compiler (to replace dead linux PC ;_;)
-TODO: New button graphics
+TODO: New button graphics?
 TODO: New typeface
 TODO: Account passwords (list)
-	* backbone account server OR
-	* social network login OR
-	* ...
-	* salts & hashes
-	* login screen prompting for username & password
-
+TODO: backbone account server OR
+TODO: social network login OR
+TODO: salts & hashes
+TODO: login screen prompting for username & password
 TODO: Features
-	* Make sure login errors are sent to the client
-	* Add the "home" parameter to the server's config file
-	* Waypoints, with positions and trigger zones (collision areas) for doors, monster spawns, etc. (trigger system)
-	* Fix shoddy movement
-	* Remove the big "Shut Down" button (currently broken...)
-	* Make a way for the server owner to control the server directly
-	* The TileSheet class should implement the surface itself
-	* Time delay for requesting region packets
-	* A proper logging system
-	* Fix the const-ness of accessors
-	* Add a screenshot of the game to README.md
-	* joystick/gamepad support
-	* add the tilesheet to the map system
+TODO: Make sure login errors are sent to the client
+TODO: Add the "home" parameter to the server's config file
+TODO: Fix shoddy movement
+TODO: Better UI system
+TODO: Make a way for the server owner to control the server directly
+TODO: The TileSheet class should implement the surface itself
+TODO: Time delay for requesting region packets
+TODO: A proper logging system
+TODO: Fix the const-ness of accessors
+TODO: Add a screenshot of the game to README.md
+TODO: joystick/gamepad support
+TODO: add the tilesheet to the map system
+TODO: Better collision logic