push iniziale del progetto

Assets/VRTemplateAssets/Scripts/AnchorVisuals.cs

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+using System;
+using Unity.Mathematics;
+using UnityEngine;
+using UnityEngine.XR.Interaction.Toolkit.Utilities.Tweenables.Primitives;
+
+namespace Unity.VRTemplate
+{
+    /// <summary>
+    /// Helper script used to control the Teleport Anchor visuals animations.
+    /// </summary>
+    public class AnchorVisuals : MonoBehaviour
+    {
+        [SerializeField, Tooltip("The animation for the vertical glow element on the platform.")]
+        Animation m_FadeAnimation;
+
+        [SerializeField, Tooltip("The arrow transform, at the center of the platform.")]
+        Transform m_Arrow;
+
+        [SerializeField, Tooltip("Height of the arrow transform when teleport ray hovers the teleport pad.")]
+        float m_TargetArrowHeight = 1.0f;
+
+        [SerializeField, Tooltip("Animation duration of the arrow transform to and from the target arrow height.")]
+        float m_ArrowAnimationDuration = 0.2f;
+
+        [SerializeField, Tooltip("Animation curve of hte arrow transform to and from the target arrow height.")]
+        AnimationCurve m_AnimationCurve;
+
+        Coroutine m_ArrowCoroutine;
+        Vector3TweenableVariable m_ArrowHeight;
+        Vector3 m_InitialArrowScale;
+
+        void Start()
+        {
+            if (m_FadeAnimation != null)
+            {
+                var fadeAnim = m_FadeAnimation;
+                var clipName = m_FadeAnimation.clip.name;
+                fadeAnim[clipName].normalizedTime = 1f;
+            }
+
+            m_ArrowHeight = new Vector3TweenableVariable();
+            m_ArrowHeight.animationCurve = m_AnimationCurve;
+            m_InitialArrowScale = m_Arrow.localScale;
+        }
+
+        void Update()
+        {
+            m_Arrow.localPosition = m_ArrowHeight.Value;
+        }
+
+        /// <summary>
+        /// Performs animations when teleport interactor enters the teleport anchor selection.
+        /// </summary>
+        public void OnAnchorEnter()
+        {
+            m_Arrow.localScale = m_InitialArrowScale;
+
+            if (m_FadeAnimation != null)
+            {
+                var fadeAnim = m_FadeAnimation;
+                var clipName = m_FadeAnimation.clip.name;
+                fadeAnim[clipName].normalizedTime = 0f;
+                fadeAnim[clipName].speed = 1f;
+                fadeAnim.Play();
+            }
+
+            if (m_ArrowCoroutine != null)
+                StopCoroutine(m_ArrowCoroutine);
+
+            var arrowPosition = m_Arrow.localPosition;
+            m_ArrowCoroutine = StartCoroutine(m_ArrowHeight.PlaySequence(arrowPosition, new float3(arrowPosition.x, m_TargetArrowHeight, arrowPosition.z), m_ArrowAnimationDuration));
+        }
+
+        /// <summary>
+        /// Performs animations when teleport interactor exits the teleport anchor selection.
+        /// </summary>
+        public void OnAnchorExit()
+        {
+            if (m_FadeAnimation != null)
+            {
+                // Set time to 1, at the end of the animation, play at 1.5x speed
+                var fadeAnim = m_FadeAnimation;
+                var clipName = m_FadeAnimation.clip.name;
+                fadeAnim[clipName].normalizedTime = 1f;
+                fadeAnim[clipName].speed = -1.5f;
+                fadeAnim.Play();
+            }
+
+            if (m_ArrowCoroutine != null)
+                StopCoroutine(m_ArrowCoroutine);
+
+            var arrowPosition = m_Arrow.localPosition;
+            m_ArrowCoroutine = StartCoroutine(m_ArrowHeight.PlaySequence(arrowPosition, new float3(arrowPosition.x, 0, arrowPosition.z), m_ArrowAnimationDuration));
+        }
+
+        /// <summary>
+        /// Hides the arrow visual when teleporting
+        /// </summary>
+        public void HideArrowOnTeleport()
+        {
+            m_Arrow.localScale = Vector3.zero;
+        }
+    }
+}