deltavr multiplayer 2.0

Assets/_PROJECT/Scripts/UnityXR/HandPresence.cs

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+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.XR;
+
+namespace UnityXR
+{
+    public class HandPresence : MonoBehaviour
+    {
+        public bool showController;
+        public InputDeviceCharacteristics controllerCharacteristics;
+        public List<GameObject> controllerPrefabs;
+        public GameObject handModelPrefab;
+
+        private InputDevice _targetDevice;
+        private GameObject _spawnedController;
+        private GameObject _spawnedHandModel;
+        private Animator _handAnimator;
+
+        private static readonly int Trigger = Animator.StringToHash("Trigger");
+        private static readonly int Grip = Animator.StringToHash("Grip");
+
+        private void TryInitialize()
+        {
+            var devices = new List<InputDevice>();
+            InputDevices.GetDevicesWithCharacteristics(controllerCharacteristics, devices);
+            if (devices.Count <= 0) return;
+
+            _targetDevice = devices[0];
+            GameObject prefab = controllerPrefabs.Find(controller => controller.name == _targetDevice.name);
+            _spawnedController = Instantiate(prefab ? prefab : controllerPrefabs[0], transform);
+
+            _spawnedHandModel = Instantiate(handModelPrefab, transform);
+            _handAnimator = _spawnedHandModel.GetComponent<Animator>();
+        }
+
+        private void UpdateHandAnimation()
+        {
+            if (_targetDevice.TryGetFeatureValue(CommonUsages.trigger, out float triggerValue))
+            {
+                _handAnimator.SetFloat(Trigger, triggerValue);
+            }
+            else
+            {
+                _handAnimator.SetFloat(Trigger, 0);
+            }
+
+            if (_targetDevice.TryGetFeatureValue(CommonUsages.grip, out float gripValue))
+            {
+                _handAnimator.SetFloat(Grip, gripValue);
+            }
+            else
+            {
+                _handAnimator.SetFloat(Grip, 0);
+            }
+        }
+
+        // Update is called once per frame
+        void Update()
+        {
+            if (!_targetDevice.isValid)
+            {
+                TryInitialize();
+            }
+            else
+            {
+                if (showController)
+                {
+                    _spawnedHandModel.SetActive(false);
+                    _spawnedController.SetActive(true);
+                }
+                else
+                {
+                    _spawnedHandModel.SetActive(true);
+                    _spawnedController.SetActive(false);
+                    UpdateHandAnimation();
+                }
+            }
+        }
+    }
+}