...
@:value(true)staticIGNORE_SHIFT:Bool = true
@:value(false)staticSHIFT_IS_DOWN:Bool = false
new()
keyPressAction:Map<Int, Array<() ‑> Void>>
keyReleaseAction:Map<Int, Array<() ‑> Void>>
keyPress(_keyCode:Int):Void
keyRelease(_keyCode:Int):Void