QuadCurveMenu is a menu looks like Path's story menu.
define the STARTPOINT to locate the center of "Add" button.
define the ROTATEANGLE to set the rotate angle.
define the MENUWHOLEANGLE to set the whole menu angle.
define the ENDRADIUS to set the distance between the "Add" button and Menu Items.
define the NEARRADIUS and FARRADIUS to adjust the bounce animation.
define the TIMEOFFSET to set the delay of every menu flying out animation.
Sina Weibo: @SORA-Levey
Enjoy to use it:)