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Assets/Third Parties/Opsive/UltimateCharacterController/Scripts/Objects/ItemAssist/Tracer.cs

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+/// ---------------------------------------------
+/// Ultimate Character Controller
+/// Copyright (c) Opsive. All Rights Reserved.
+/// https://www.opsive.com
+/// ---------------------------------------------
+
+namespace Opsive.UltimateCharacterController.Objects.ItemAssist
+{
+    using Opsive.Shared.Game;
+    using UnityEngine;
+
+    /// <summary>
+    /// The tracer will show a Line Renderer from the hitscan fire point to the hit point.
+    /// </summary>
+    public class Tracer : MonoBehaviour
+    {
+        [Tooltip("The amount of time that the tracer is visible for")]
+        [SerializeField] protected float m_VisibleTime = 0.05f;
+
+        // Component references
+        private Transform m_Transform;
+        private LineRenderer m_LineRenderer;
+
+        /// <summary>
+        /// Initialize the default values.
+        /// </summary>
+        private void Awake()
+        {
+            m_Transform = transform;
+            m_LineRenderer = GetComponent<LineRenderer>();
+        }
+
+        /// <summary>
+        /// Sets the hit point that the tracer should move to.
+        /// </summary>
+        /// <param name="hitPoint">The hit point position.</param>
+        public virtual void Initialize(Vector3 hitPoint)
+        {
+            m_LineRenderer.SetPosition(0, m_Transform.position);
+            m_LineRenderer.SetPosition(1, hitPoint);
+
+            Scheduler.Schedule(m_VisibleTime, DestroyObject);
+        }
+
+        /// <summary>
+        /// Places the object back in the ObjectPool.
+        /// </summary>
+        private void DestroyObject()
+        {
+            ObjectPool.Destroy(gameObject);
+        }
+    }
+}