using UnityEngine.Events;
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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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/// An interactable lever that snaps into an on or off position by a direct interactor
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/// </summary>
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public class XRChair : XRBaseInteractable
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{
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const float k_LeverDeadZone = 0.1f; // Prevents rapid switching between on and off states when right in the middle
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[SerializeField]
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[Tooltip("The object that is visually grabbed and manipulated")]
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Transform m_Chair = null;
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[SerializeField]
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float m_Sensitivity = 1f;
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[SerializeField]
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float m_MaxPoint = 90.0f;
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[SerializeField]
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float m_MinPoint = -90.0f;
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IXRSelectInteractor m_Interactor;
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/// <summary>
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/// The object that is visually grabbed and manipulated
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/// </summary>
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public Transform chair
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{
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get => m_Chair;
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set => m_Chair = value;
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}
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/// <summary>
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/// Angle of the lever in the 'on' position
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/// </summary>
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public float maxPoint
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{
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get => m_MaxPoint;
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set => m_MaxPoint = value;
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}
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/// <summary>
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/// Angle of the lever in the 'off' position
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/// </summary>
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public float minPoint
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{
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get => m_MinPoint;
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set => m_MinPoint = value;
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}
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void Start()
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{
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}
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protected override void OnEnable()
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{
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base.OnEnable();
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selectEntered.AddListener(StartGrab);
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selectExited.AddListener(EndGrab);
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}
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protected override void OnDisable()
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{
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selectEntered.RemoveListener(StartGrab);
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selectExited.RemoveListener(EndGrab);
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base.OnDisable();
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}
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void StartGrab(SelectEnterEventArgs args)
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{
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m_Interactor = args.interactorObject;
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}
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void EndGrab(SelectExitEventArgs args)
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{
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m_Interactor = null;
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}
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public override void ProcessInteractable(XRInteractionUpdateOrder.UpdatePhase updatePhase)
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{
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base.ProcessInteractable(updatePhase);
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if (updatePhase == XRInteractionUpdateOrder.UpdatePhase.Dynamic)
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{
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if (isSelected)
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{
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UpdateValue();
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}
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}
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}
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Vector3 GetLookDirection()
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{
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Vector3 direction = m_Interactor.GetAttachTransform(this).position - m_Chair.position;
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direction = transform.InverseTransformDirection(direction);
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direction.z = 0;
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return direction.normalized;
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}
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void UpdateValue()
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{
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var lookDirection = GetLookDirection();
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Debug.Log("lookDirection : " + lookDirection);
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float value = lookDirection.x * m_Sensitivity;
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SetChairPosition(value);
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}
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void SetChairPosition(float value)
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{
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if (m_Chair == null) return;
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var originalPos = m_Chair.transform.localPosition;
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originalPos.x += value;
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Debug.Log("chair x point : " + originalPos.x);
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originalPos.x = Mathf.Clamp(originalPos.x, minPoint,maxPoint);
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m_Chair.transform.localPosition = originalPos;
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}
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void OnDrawGizmosSelected()
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{
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//var angleStartPoint = transform.position;
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//if (m_Chair != null)
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// angleStartPoint = m_Chair.position;
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//const float k_AngleLength = 0.25f;
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//var angleMaxPoint = angleStartPoint + transform.TransformDirection(Quaternion.Euler(m_MaxPoint, 0.0f, 0.0f) * Vector3.up) * k_AngleLength;
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//var angleMinPoint = angleStartPoint + transform.TransformDirection(Quaternion.Euler(m_MinPoint, 0.0f, 0.0f) * Vector3.up) * k_AngleLength;
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//Gizmos.color = Color.green;
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//Gizmos.DrawLine(angleStartPoint, angleMaxPoint);
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//Gizmos.color = Color.red;
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//Gizmos.DrawLine(angleStartPoint, angleMinPoint);
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}
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void OnValidate()
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{
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//SetChairPosition(m_Value ? m_MaxPoint : m_MinPoint);
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}
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}
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}
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