BT action that stops playback of an animation on the specified AnimationPlayer node. BTStopAnimation action stops playback of an animation on the specified AnimationPlayer node and returns [code]SUCCESS[/code]. If [member animation_name] is set, it will only stop playback if the specified animation is currently playing. Returns [code]FAILURE[/code] if the action fails to acquire AnimationPlayer node. Animation's key within the AnimationPlayer node. If not empty, BTStopAnimation will only stop playback if the specified animation is currently playing. Parameter that specifies the AnimationPlayer node. If [code]true[/code], the animation state is not updated visually.