BT action that waits for an animation to finish playing. BTAwaitAnimation waits for an animation on the specified [AnimationPlayer] node to finish playing and returns [code]SUCCESS[/code]. Returns [code]SUCCESS[/code] if the specified animation finished playing or if the specified animation is not currently playing. Returns [code]FAILURE[/code] if the specified animation doesn't exist or the action failed to get [AnimationPlayer] instance. Animation's key within the [AnimationPlayer] node. Parameter that specifies the [AnimationPlayer] node. Maximum duration to wait for the animation to finish (in seconds).