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Assets/Convai/Scripts/Runtime/UI/Crosshair/ConvaiCrosshairHandler.cs

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+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace Convai.Scripts.Utils
+{
+    /// <summary>
+    ///     Handles the crosshair behavior for the Convai application.
+    ///     It can detect which Convai game object the player's crosshair is currently looking at.
+    /// </summary>
+    [DisallowMultipleComponent]
+    [AddComponentMenu("Convai/Crosshair Handler")]
+    [HelpURL("https://docs.convai.com/api-docs/plugins-and-integrations/unity-plugin/scripts-overview/convaicrosshairhandler.cs")]
+    public class ConvaiCrosshairHandler : MonoBehaviour
+    {
+        private Camera _camera;
+        private Dictionary<GameObject, string> _interactableReferences;
+        private ConvaiInteractablesData _interactablesData;
+
+        private void Awake()
+        {
+            _camera = Camera.main;
+
+            _interactablesData = FindObjectOfType<ConvaiInteractablesData>();
+            if (_interactablesData == null) return;
+            // Build the interactable references dictionary
+            _interactableReferences = new Dictionary<GameObject, string>();
+            foreach (ConvaiInteractablesData.Object eachObject in _interactablesData.Objects)
+                _interactableReferences[eachObject.gameObject] = eachObject.Name;
+            foreach (ConvaiInteractablesData.Character eachCharacter in _interactablesData.Characters)
+                _interactableReferences[eachCharacter.gameObject] = eachCharacter.Name;
+        }
+
+        /// <summary>
+        ///     Finds the reference object that the player's crosshair is currently looking at.
+        /// </summary>
+        /// <returns>A reference string of the interactable object or character, "None" if no valid hit.</returns>
+        public string FindPlayerReferenceObject()
+        {
+            if (_interactablesData == null || _camera == null) return "None";
+
+            Vector3 centerOfScreen = new(0.5f, 0.5f, 0);
+            if (Physics.Raycast(_camera.ViewportPointToRay(centerOfScreen), out RaycastHit hit))
+            {
+                _interactablesData.DynamicMoveTargetIndicator.position = hit.point;
+                string reference = FindInteractableReference(hit.transform.gameObject);
+                Logger.DebugLog($"Player is looking at: {reference}", Logger.LogCategory.Actions);
+                return reference;
+            }
+
+            return "None";
+        }
+
+        /// <summary>
+        ///     Finds the reference object that the player's crosshair is currently looking at.
+        /// </summary>
+        /// <param name="hitGameObject"> The game object that the player's crosshair is currently looking at.</param>
+        /// <returns> A reference string(name) of the interactable object or character, "None" if no valid hit.</returns>
+        private string FindInteractableReference(GameObject hitGameObject)
+        {
+            foreach (KeyValuePair<GameObject, string> kvp in _interactableReferences.Where(kvp => hitGameObject.GetComponentInParent<Transform>() == kvp.Key.transform))
+                return kvp.Value;
+
+            return "None";
+        }
+    }
+}

Assets/Convai/Scripts/Runtime/UI/Crosshair/ConvaiCrosshairHandler.cs.meta

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