Initial commit

2025-05-26 00:46:28 +02:00
commit e5bca03433
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+using Unity.Netcode;
+using UnityEngine;
+using UnityEngine.XR.Content.Interaction;
+
+namespace XRMultiplayer
+{
+    /// <summary>
+    /// Represents a networked XR knob interactable.
+    /// </summary>
+    [RequireComponent(typeof(XRKnob))]
+    public class NetworkXRKnob : NetworkBehaviour
+    {
+        /// <summary>
+        /// The networked knob value.
+        /// </summary>
+        NetworkVariable<float> m_NetworkedKnobValue = new NetworkVariable<float>(0f, NetworkVariableReadPermission.Everyone, NetworkVariableWritePermission.Server);
+
+        /// <summary>
+        /// The XR knob component.
+        /// </summary>
+        XRKnob m_XRKnob;
+
+        /// <inheritdoc/>
+        public void Awake()
+        {
+            // Get associated components
+            if (!TryGetComponent(out m_XRKnob))
+            {
+                Utils.Log("Missing Components! Disabling Now.", 2);
+                enabled = false;
+                return;
+            }
+        }
+
+        /// <inheritdoc/>
+        public override void OnNetworkSpawn()
+        {
+            base.OnNetworkSpawn();
+            m_XRKnob.onValueChange.AddListener(KnobChanged);
+
+            if (IsServer)
+            {
+                m_NetworkedKnobValue.Value = m_XRKnob.value;
+            }
+            else
+            {
+                m_XRKnob.value = m_NetworkedKnobValue.Value;
+            }
+        }
+
+        public override void OnNetworkDespawn()
+        {
+            base.OnNetworkDespawn();
+            m_XRKnob.onValueChange.RemoveListener(KnobChanged);
+        }
+
+        /// <summary>
+        /// Called when the knob value is changed.
+        /// </summary>
+        /// <param name="newValue">The new value of the knob.</param>
+        private void KnobChanged(float newValue)
+        {
+            KnobChangedServerRpc(newValue, NetworkManager.Singleton.LocalClientId);
+        }
+
+        /// <summary>
+        /// Server RPC called when the knob value is changed.
+        /// </summary>
+        /// <param name="newValue">The new value of the knob.</param>
+        /// <param name="clientId">The client ID of the player who changed the knob value.</param>
+        [ServerRpc(RequireOwnership = false)]
+        void KnobChangedServerRpc(float newValue, ulong clientId)
+        {
+            m_NetworkedKnobValue.Value = newValue;
+            KnobChangedClientRpc(newValue, clientId);
+        }
+
+        /// <summary>
+        /// Client RPC called when the knob value is changed.
+        /// </summary>
+        /// <param name="newValue">The new value of the knob.</param>
+        /// <param name="clientId">The client ID of the player who changed the knob value.</param>
+        [ClientRpc]
+        void KnobChangedClientRpc(float newValue, ulong clientId)
+        {
+            if (clientId != NetworkManager.Singleton.LocalClientId)
+            {
+                m_XRKnob.onValueChange.RemoveListener(KnobChanged);
+                m_XRKnob.value = newValue;
+                m_XRKnob.onValueChange.AddListener(KnobChanged);
+            }
+        }
+    }
+}