/************************************************************************************************************************/
#endregion
/************************************************************************************************************************/
#region Public API
/************************************************************************************************************************/
/// <summary>
/// Constructs a new <see cref="ControllerState"/> to play the `animatorController` without connecting
/// it to the <see cref="PlayableGraph"/>.
/// </summary>
protected ControllerState(AnimancerPlayable root, RuntimeAnimatorController animatorController,
bool keepStateOnStop = false)
: base(root)
{
KeepStateOnStop = keepStateOnStop;
CreatePlayable(animatorController);
}
/************************************************************************************************************************/
/// <summary>
/// Invokes the <see cref="AnimancerEvent.Sequence.OnEnd"/> callback of the state that is playing the animation
/// which triggered the event. Returns true if such a state exists (even if it doesn't have a callback).
/// </summary>
private static bool OnEndEventReceived(AnimancerPlayable animancer, AnimationEvent animationEvent)
{
var layers = animancer.Layers;
var count = layers.Count;
// Try targeting the current state on each layer first.
for (int i = 0; i < count; i++)
{
if (TryInvokeOnEndEventRecursive(layers[i].CurrentState, animationEvent))
{
return(true);
}
}
// Otherwise try every state.
for (int i = 0; i < count; i++)
{
if (TryInvokeOnEndEventRecursive(layers[i], animationEvent))
{
return(true);
}
}
return(false);
}
/************************************************************************************************************************/
/// <summary>Creates a new <see cref="AnimancerPlayable"/> if it doesn't already exist.</summary>
private void InitialisePlayable()
{
if (IsPlayableInitialised)
{
return;
}
#if UNITY_EDITOR
var currentEvent = Event.current;
if (currentEvent != null && (currentEvent.type == EventType.Layout || currentEvent.type == EventType.Repaint))
{
Debug.LogWarning("Creating an AnimancerPlayable during a " + currentEvent.type + " event is likely undesirable.");
}
#endif
if (_Animator == null)
{
_Animator = GetComponent <Animator>();
}
AnimancerPlayable.SetNextGraphName(name + ".Animancer");
_Playable = AnimancerPlayable.Create();
_Playable.SetOutput(_Animator, this);
#if UNITY_EDITOR
if (_Animator != null)
{
InitialUpdateMode = UpdateMode;
}
#endif
}
/************************************************************************************************************************/
/// <summary>
/// Constructs a new <see cref="Float1ControllerState"/> to play the `controller` without connecting
/// it to the <see cref="PlayableGraph"/>.
/// </summary>
private Float1ControllerState(AnimancerPlayable root, RuntimeAnimatorController controller, Parameter parameter,
bool resetStatesOnStop = true)
: base(root, controller, resetStatesOnStop)
{
_Parameter = parameter;
_Parameter.ValidateHasParameter(controller, AnimatorControllerParameterType.Float);
}
/************************************************************************************************************************/
/// <summary>[Internal] Creates a new <see cref="LayerList"/>.</summary>
internal LayerList(AnimancerPlayable root, out Playable layerMixer)
{
Root = root;
_Layers = new AnimancerLayer[DefaultCapacity];
layerMixer = LayerMixer = AnimationLayerMixerPlayable.Create(root._Graph, 1);
Root._Graph.Connect(layerMixer, 0, Root._RootPlayable, 0);
}
/************************************************************************************************************************/
/// <summary>
/// Called by Unity when this component is destroyed.
/// Ensures that the <see cref="Playable"/> is properly cleaned up.
/// </summary>
protected virtual void OnDestroy()
{
if (IsPlayableInitialised)
{
_Playable.Destroy();
_Playable = null;
}
}
/************************************************************************************************************************/
#region Graph
/************************************************************************************************************************/
/// <summary>The <see cref="AnimancerPlayable"/> at the root of the graph.</summary>
public void SetRoot(AnimancerPlayable root)
{
if (Root == root)
{
return;
}
if (Root != null)
{
Root.CancelPreUpdate(this);
Root.States.Unregister(this);
if (_EventDispatcher != null)
{
Root.CancelPostUpdate(_EventDispatcher);
}
if (_Parent != null)
{
_Parent.OnRemoveChild(this);
_Parent = null;
}
Index = -1;
DestroyPlayable();
}
Root = root;
if (root != null)
{
#if UNITY_ASSERTIONS
GC.SuppressFinalize(this);
#endif
root.States.Register(this);
if (_EventDispatcher != null)
{
root.RequirePostUpdate(_EventDispatcher);
}
CreatePlayable();
}
for (int i = ChildCount - 1; i >= 0; i--)
{
GetChild(i)?.SetRoot(root);
}
if (_Parent != null)
{
CopyIKFlags(_Parent);
}
}
/************************************************************************************************************************/
/// <summary>Constructs a new <see cref="AnimancerNode"/>.</summary>
public AnimancerNode(AnimancerPlayable root)
{
if (root == null)
{
throw new ArgumentNullException("root");
}
PortIndex = -1;
Root = root;
}
/************************************************************************************************************************/
/// <summary>
/// Constructs a new <see cref="Vector2ControllerState"/> to play the 'controller' without connecting
/// it to the <see cref="PlayableGraph"/>. You must call <see cref="AnimancerState.SetParent(AnimancerLayer)"/>
/// or it won't actually do anything.
/// </summary>
private Vector2ControllerState(AnimancerPlayable root, RuntimeAnimatorController controller,
Parameter parameterX, Parameter parameterY)
: base(root, controller)
{
_ParameterX = parameterX;
_ParameterX.Validate(Controller, AnimatorControllerParameterType.Float);
_ParameterY = parameterY;
_ParameterY.Validate(Controller, AnimatorControllerParameterType.Float);
}
/************************************************************************************************************************/
/// <summary>Constructs a new <see cref="AnimancerNode"/>.</summary>
protected AnimancerNode(AnimancerPlayable root)
{
if (root == null)
{
throw new ArgumentNullException("root");
}
Index = -1;
Root = root;
}
/************************************************************************************************************************/
/// <summary>
/// Constructs a new <see cref="Float2ControllerState"/> to play the `controller` without connecting
/// it to the <see cref="PlayableGraph"/>.
/// </summary>
private Float2ControllerState(AnimancerPlayable root, RuntimeAnimatorController controller,
Parameter parameterX, Parameter parameterY, bool resetStatesOnStop = true)
: base(root, controller, resetStatesOnStop)
{
_ParameterX = parameterX;
_ParameterX.ValidateHasParameter(Controller, AnimatorControllerParameterType.Float);
_ParameterY = parameterY;
_ParameterY.ValidateHasParameter(Controller, AnimatorControllerParameterType.Float);
}
public static void AssertRoot(AnimancerNode node, AnimancerPlayable root)
{
#if UNITY_ASSERTIONS
if (node.Root != root)
{
throw new ArgumentException($"{nameof(AnimancerNode)}.{nameof(AnimancerNode.Root)} mismatch:" +
$" cannot use a node in an {nameof(AnimancerPlayable)} that is not its {nameof(AnimancerNode.Root)}: " +
node.GetDescription());
}
#endif
}
/************************************************************************************************************************/
/// <summary>
/// Invokes the <see cref="AnimancerEvent.Sequence.OnEnd"/> callback of the state that is playing the animation
/// which triggered the event. Returns true if such a state exists (even if it doesn't have a callback).
/// </summary>
internal bool TryInvokeOnEndEvent(AnimationEvent animationEvent)
{
for (int i = States.Count - 1; i >= 0; i--)
{
if (AnimancerPlayable.TryInvokeOnEndEvent(animationEvent, States[i]))
{
return(true);
}
}
return(false);
}
public static void Root(AnimancerNode node, AnimancerPlayable root)
{
if (node == null)
{
throw new ArgumentNullException("node");
}
if (node.Root != root)
{
throw new ArgumentException("AnimancerNode.Root mismatch:" +
" you are attempting to use a node in an AnimancerPlayable that is not it's root: " + node);
}
}
/************************************************************************************************************************/
/// <summary>
/// Invokes the <see cref="AnimancerEvent.Sequence.OnEnd"/> callback of the state that is playing the animation
/// which triggered the event. Returns true if such a state exists (even if it doesn't have a callback).
/// </summary>
internal bool TryInvokeOnEndEvent(AnimationEvent animationEvent)
{
var count = States.Count;
for (int i = 0; i < count; i++)
{
if (AnimancerPlayable.TryInvokeOnEndEvent(animationEvent, States[i]))
{
return(true);
}
}
return(false);
}
/************************************************************************************************************************/
/// <summary>Removes a registered <see cref="ExitEvent"/> and returns true if there was one.</summary>
public static bool Unregister(AnimancerPlayable animancer)
{
for (int i = animancer.PostUpdatableCount - 1; i >= 0; i--)
{
if (animancer.GetPostUpdatable(i) is ExitEvent exit)
{
animancer.CancelPostUpdate(exit);
exit.Release();
return(true);
}
}
return(false);
}
/************************************************************************************************************************/
/// <summary>Calls <see cref="AnimancerPlayable.Play(AnimationClip)"/> or <see cref="AnimancerPlayable.Play(ITransition)"/>.</summary>
/// <remarks>Returns null if the `clipOrTransition` is null or an unsupported type.</remarks>
public static AnimancerState TryPlay(AnimancerPlayable animancer, Object clipOrTransition)
{
if (clipOrTransition is AnimationClip clip)
{
return(animancer.Play(clip));
}
else if (clipOrTransition is ITransitionDetailed transition)
{
return(animancer.Play(transition));
}
else
{
return(null);
}
}
public static void Root(AnimancerNode node, AnimancerPlayable root)
{
#if UNITY_ASSERTIONS
if (node == null)
{
throw new ArgumentNullException("node");
}
if (node.Root != root)
{
throw new ArgumentException("AnimancerNode.Root mismatch:" +
" cannot use a node in an AnimancerPlayable that is not its Root: " + node.GetDescription());
}
#endif
}
/************************************************************************************************************************/
#region Fields and Properties
/************************************************************************************************************************/
/// <summary>[Internal] Creates a new <see cref="AnimancerLayer"/>.</summary>
internal AnimancerLayer(AnimancerPlayable root, int index)
{
Root = root;
Index = index;
CreatePlayable();
if (ApplyParentAnimatorIK)
{
_ApplyAnimatorIK = root.ApplyAnimatorIK;
}
if (ApplyParentFootIK)
{
_ApplyFootIK = root.ApplyFootIK;
}
}
/// <summary>
/// Called by Unity when this component becomes disabled or inactive. Acts according to the
/// <see cref="ActionOnDisable"/>.
/// </summary>
protected virtual void OnDisable()
{
if (!IsPlayableInitialised)
{
return;
}
switch (_ActionOnDisable)
{
case DisableAction.Stop:
Stop();
_Playable.PauseGraph();
break;
case DisableAction.Pause:
_Playable.PauseGraph();
break;
case DisableAction.Continue:
break;
case DisableAction.Reset:
Debug.Assert(_Animator.isActiveAndEnabled,
"DisableAction.Reset failed because the Animator is not enabled." +
" This most likely means you are disabling the GameObject and the Animator is above the" +
" AnimancerComponent in the Inspector so it got disabled right before this method was called." +
" See the Inspector of " + this + " to fix the issue or use DisableAction.Stop and call Animator.Rebind" +
" manually before disabling the GameObject.",
this);
Stop();
_Animator.Rebind();
_Playable.PauseGraph();
break;
case DisableAction.Destroy:
_Playable.Destroy();
_Playable = null;
break;
default:
throw new ArgumentOutOfRangeException("ActionOnDisable");
}
}
/// <summary>[Pro-Only]
/// Sets this list as the <see cref="Layers"/> and the <see cref="Playable"/> used to mix them.
/// </summary>
protected void Activate(AnimancerPlayable root, Playable mixer)
{
#if UNITY_ASSERTIONS
if (Root != root)
{
throw new ArgumentException(
$"{nameof(AnimancerPlayable)}.{nameof(LayerList)}.{nameof(Root)} mismatch:" +
$" cannot use a list in an {nameof(AnimancerPlayable)} that is not its {nameof(Root)}");
}
#endif
_Layers = root.Layers._Layers;
_Count = root.Layers._Count;
root._RootPlayable.DisconnectInput(0);
root.Graph.Connect(mixer, 0, root._RootPlayable, 0);
root.Layers = this;
root._LayerMixer = mixer;
}
/************************************************************************************************************************/
#region Fields and Properties
/************************************************************************************************************************/
/// <summary>[Internal] Creates a new <see cref="AnimancerLayer"/>.</summary>
internal AnimancerLayer(AnimancerPlayable root, int index)
{
#if UNITY_ASSERTIONS
GC.SuppressFinalize(this);
#endif
Root = root;
Index = index;
CreatePlayable();
if (ApplyParentAnimatorIK)
{
_ApplyAnimatorIK = root.ApplyAnimatorIK;
}
if (ApplyParentFootIK)
{
_ApplyFootIK = root.ApplyFootIK;
}
}
/************************************************************************************************************************/
/// <summary>
/// Constructs a new <see cref="LinearMixerState"/> without connecting it to the <see cref="PlayableGraph"/>.
/// You must call <see cref="AnimancerState.SetParent(AnimancerLayer)"/> or it won't actually do anything.
/// </summary>
private LinearMixerState(AnimancerPlayable root) : base(root)
{
}
/************************************************************************************************************************/
/// <summary>
/// Constructs a new <see cref="DirectionalMixerState"/> without connecting it to the <see cref="PlayableGraph"/>.
/// You must call <see cref="AnimancerState.SetParent(AnimancerLayer)"/> or it won't actually do anything.
/// </summary>
protected DirectionalMixerState(AnimancerPlayable root) : base(root)
{
}
/************************************************************************************************************************/
#region Fields and Properties
/************************************************************************************************************************/
/// <summary>[Internal] Constructs a new <see cref="AnimancerLayer"/>.</summary>
internal AnimancerLayer(AnimancerPlayable root, int index)
{
Root = root;
Index = index;
CreatePlayable();
}
/************************************************************************************************************************/
/// <summary>[Internal] Creates a new <see cref="StateDictionary"/>.</summary>
internal StateDictionary(AnimancerPlayable root) => Root = root;
/************************************************************************************************************************/
#endregion
/************************************************************************************************************************/
#endregion
/************************************************************************************************************************/
#region Public Methods
/************************************************************************************************************************/
/// <summary>Constructs a new <see cref="AnimancerState"/>.</summary>
public AnimancerState(AnimancerPlayable root) : base(root)
{
}
/************************************************************************************************************************/
#endregion
/************************************************************************************************************************/
#region Initialisation
/************************************************************************************************************************/
/// <summary>
/// Constructs a new <see cref="LinearMixerState"/> without connecting it to the <see cref="PlayableGraph"/>.
/// </summary>
protected ManualMixerState(AnimancerPlayable root) : base(root)
{
}
/************************************************************************************************************************/
/// <summary>[Internal] Creates a new <see cref="LayerList"/>.</summary>
internal LayerList(AnimancerPlayable root, out Playable layerMixer)
{
Root = root;
layerMixer = LayerMixer = AnimationLayerMixerPlayable.Create(root._Graph, 1);
Root._Graph.Connect(layerMixer, 0, Root._RootPlayable, 0);
}
/************************************************************************************************************************/
/// <summary>Calls <see cref="ITransition.CreateState"/> and <see cref="ITransition.Apply"/>.</summary>
public static AnimancerState CreateStateAndApply(this ITransition transition, AnimancerPlayable root = null)
{
var state = transition.CreateState();
state.SetRoot(root);
transition.Apply(state);
return(state);
}
