Scale and rotate the cursor.

- Cursor is now scaled based on window size.
- Cursor now rotates slowly (new style only).
- Cursor now expands upon mouse press.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/states/GameRanking.java

@@ -136,7 +136,7 @@ public class GameRanking extends BasicGameState {
 	@Override
 	public void update(GameContainer container, StateBasedGame game, int delta)
 			throws SlickException {
-		// empty
+		Utils.updateCursor(delta);
 	}
 
 	@Override