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