sourceafGamepad::GamepadButton.fan

** Gamepad buttons. 
enum class GamepadButton {
    ** PlayStation Cross, XBox A
    faceDown,
    ** PlayStation Square, XBox X
    faceLeft,
    ** PlayStation Circle, XBox B
    faceRight,
    ** PlayStation Triangle, XBox Y
    faceUp,
    leftShoulder,
    rightShoulder,
    leftTrigger,
    rightTrigger,   
    select,
    start,
    leftAnalogue,
    rightAnalogue,  
    dpadUp,
    dpadLeft,
    dpadRight,
    dpadDown,
    logo;
}