* Returns true when 'button' is pressed. * The button has to be released for it to be triggered again. */

* returns true every 'period' frames when 'button' is held * @param button The button's ID * @param period How much frames button must be held, betw

* returns true ONCE when 'button' is held for 'time' frames * @param button The button's ID * @param time How much frames button must be held, betwe

used to do circles and roundrects!

* return true if 'button' is released */

* * @param button The button's ID * @return The number of frames during which the button has been held. */

* reads each button states and store it */