80 lines
2.7 KiB
C#
80 lines
2.7 KiB
C#
using UnityEngine.Playables;
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using UnityEngine.XR.Interaction.Toolkit;
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namespace UnityEngine.XR.Content.Interaction
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{
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/// <summary>
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/// Component that when paired with an interactable will drive an associated timeline with the activate button
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/// Must be used with an action-based controller
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/// </summary>
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public class InteractionAnimator : MonoBehaviour
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{
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[SerializeField]
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[Tooltip("The timeline to drive with the activation button.")]
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PlayableDirector m_ToAnimate;
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bool m_Animating;
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XRBaseController m_Controller;
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void Start()
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{
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// We want to hook up to the Select events so we can read data about the interacting controller
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var interactable = GetComponent<IXRSelectInteractable>();
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if (interactable == null || interactable as Object == null)
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{
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Debug.LogWarning($"No interactable on {name} - no animation will be played.", this);
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enabled = false;
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return;
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}
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if (m_ToAnimate == null)
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{
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Debug.LogWarning($"No timeline configured on {name} - no animation will be played.", this);
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enabled = false;
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return;
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}
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interactable.selectEntered.AddListener(OnSelect);
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interactable.selectExited.AddListener(OnDeselect);
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}
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void Update()
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{
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if (m_Animating && m_Controller != null)
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{
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var floatValue = m_Controller.activateInteractionState.value;
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m_ToAnimate.time = floatValue;
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}
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}
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void OnSelect(SelectEnterEventArgs args)
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{
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// Get the controller from the interactor, and then the activation control from there
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var controllerInteractor = args.interactorObject as XRBaseControllerInteractor;
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if (controllerInteractor == null)
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{
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Debug.LogWarning($"Selected by {args.interactorObject.transform.name}, which is not an XRBaseControllerInteractor", this);
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return;
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}
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m_Controller = controllerInteractor.xrController;
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if (m_Controller == null)
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{
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Debug.LogWarning($"Selected by {controllerInteractor.name}, which does not have a valid XRBaseController", this);
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return;
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}
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// Ready to animate
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m_ToAnimate.Play();
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m_Animating = true;
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}
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void OnDeselect(SelectExitEventArgs args)
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{
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m_Animating = false;
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m_ToAnimate.Stop();
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m_Controller = null;
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}
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}
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}
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