<constant> GRAPHICS : integer Game Object type.

<constant> ROUNDEDRECTANGLE : integer Game Object type.

<constant> GROUP : integer Game Object type.

<constant> CENTER : integer A constant representing a center alignment or position.

<constant> ANGLE_SOUTH_EAST : integer The Angle (in degrees) a Game Object needs to

<constant> POINT : integer Game Object type.

<constant> ANGLE_UP : integer The Angle (in degrees) a Game Object needs to be set to

<constant> ANGLE_NORTH_WEST : integer The Angle (in degrees) a Game Object needs to

once(eventName, callback) Add an EventListener that's only called once. Parameters

<constant> DOWN : integer Direction constant.