push iniziale del progetto

Assets/VRTemplateAssets/Scripts/Callout.cs

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+using System.Collections;
+using UnityEngine;
+
+namespace Unity.VRTemplate
+{
+    /// <summary>
+    /// Callout used to display information like world and controller tooltips.
+    /// </summary>
+    public class Callout : MonoBehaviour
+    {
+        [SerializeField]
+        [Tooltip("The tooltip Transform associated with this Callout.")]
+        Transform m_LazyTooltip;
+
+        [SerializeField]
+        [Tooltip("The line curve GameObject associated with this Callout.")]
+        GameObject m_Curve;
+
+        [SerializeField]
+        [Tooltip("The required time to dwell on this callout before the tooltip and curve are enabled.")]
+        float m_DwellTime = 1f;
+
+        [SerializeField]
+        [Tooltip("Whether the associated tooltip will be unparented on Start.")]
+        bool m_Unparent = true;
+
+        [SerializeField]
+        [Tooltip("Whether the associated tooltip and curve will be disabled on Start.")]
+        bool m_TurnOffAtStart = true;
+
+        bool m_Gazing = false;
+
+        Coroutine m_StartCo;
+        Coroutine m_EndCo;
+
+        void Start()
+        {
+            if (m_Unparent)
+            {
+                if (m_LazyTooltip != null)
+                    m_LazyTooltip.SetParent(null);
+            }
+
+            if (m_TurnOffAtStart)
+            {
+                if (m_LazyTooltip != null)
+                    m_LazyTooltip.gameObject.SetActive(false);
+                if (m_Curve != null)
+                    m_Curve.SetActive(false);
+            }
+        }
+
+        public void GazeHoverStart()
+        {
+            m_Gazing = true;
+            if (m_StartCo != null)
+                StopCoroutine(m_StartCo);
+            if (m_EndCo != null)
+                StopCoroutine(m_EndCo);
+            m_StartCo = StartCoroutine(StartDelay());
+        }
+
+        public void GazeHoverEnd()
+        {
+            m_Gazing = false;
+            m_EndCo = StartCoroutine(EndDelay());
+        }
+
+        IEnumerator StartDelay()
+        {
+            yield return new WaitForSeconds(m_DwellTime);
+            if (m_Gazing)
+                TurnOnStuff();
+        }
+
+        IEnumerator EndDelay()
+        {
+            if (!m_Gazing)
+                TurnOffStuff();
+            yield return null;
+        }
+
+        void TurnOnStuff()
+        {
+            if (m_LazyTooltip != null)
+                m_LazyTooltip.gameObject.SetActive(true);
+            if (m_Curve != null)
+                m_Curve.SetActive(true);
+        }
+
+        void TurnOffStuff()
+        {
+            if (m_LazyTooltip != null)
+                m_LazyTooltip.gameObject.SetActive(false);
+            if (m_Curve != null)
+                m_Curve.SetActive(false);
+        }
+    }
+}