863 lines
34 KiB
C#
863 lines
34 KiB
C#
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using FishNet.Managing;
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using FishNet.Connection;
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using UnityEngine;
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using FishNet.Serializing;
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using FishNet.Transporting;
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using System.Collections.Generic;
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using System.Runtime.CompilerServices;
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using FishNet.Utility.Performance;
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using System;
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using FishNet.Managing.Object;
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using FishNet.Component.Ownership;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace FishNet.Object
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{
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[DisallowMultipleComponent]
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public sealed partial class NetworkObject : MonoBehaviour
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{
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#region Public.
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/// <summary>
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/// True if was nested during scene setup or within a prefab.
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/// </summary>
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[field: SerializeField, HideInInspector]
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public bool IsNested { get; private set; }
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/// <summary>
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/// NetworkConnection which predicted spawned this object.
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/// </summary>
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public NetworkConnection PredictedSpawner { get; private set; } = NetworkManager.EmptyConnection;
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/// <summary>
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/// True if this NetworkObject was active during edit. Will be true if placed in scene during edit, and was in active state on run.
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/// </summary>
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[System.NonSerialized]
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internal bool ActiveDuringEdit;
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/// <summary>
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/// Returns if this object was placed in the scene during edit-time.
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/// </summary>
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/// <returns></returns>
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public bool IsSceneObject => (SceneId > 0);
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/// <summary>
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/// ComponentIndex for this NetworkBehaviour.
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/// </summary>
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[field: SerializeField, HideInInspector]
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public byte ComponentIndex { get; private set; }
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/// <summary>
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/// Unique Id for this NetworkObject. This does not represent the object owner.
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/// </summary>
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public int ObjectId { get; private set; }
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/// <summary>
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/// True if this NetworkObject is deinitializing. Will also be true until Initialize is called. May be false until the object is cleaned up if object is destroyed without using Despawn.
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/// </summary>
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internal bool IsDeinitializing { get; private set; } = true;
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/// <summary>
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/// PredictedSpawn component on this object. Will be null if not added manually.
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/// </summary>
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[field: SerializeField, HideInInspector]
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public PredictedSpawn PredictedSpawn { get; private set; }
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/// <summary>
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///
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/// </summary>
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[field: SerializeField, HideInInspector]
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private NetworkBehaviour[] _networkBehaviours;
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/// <summary>
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/// NetworkBehaviours within the root and children of this object.
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/// </summary>
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public NetworkBehaviour[] NetworkBehaviours
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{
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get => _networkBehaviours;
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private set => _networkBehaviours = value;
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}
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/// <summary>
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/// NetworkObject parenting this instance. The parent NetworkObject will be null if there was no parent during serialization.
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/// </summary>
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[field: SerializeField, HideInInspector]
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public NetworkObject ParentNetworkObject { get; private set; }
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/// <summary>
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/// NetworkObjects nested beneath this one. Recursive NetworkObjects may exist within each entry of this field.
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/// </summary>
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[field: SerializeField, HideInInspector]
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public List<NetworkObject> ChildNetworkObjects { get; private set; } = new List<NetworkObject>();
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/// <summary>
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///
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/// </summary>
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[SerializeField, HideInInspector]
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internal TransformProperties SerializedTransformProperties = new TransformProperties();
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/// <summary>
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/// Current state of the NetworkObject.
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/// </summary>
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[System.NonSerialized]
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internal NetworkObjectState State = NetworkObjectState.Unset;
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#endregion
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#region Serialized.
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/// <summary>
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/// True if the object will always initialize as a networked object. When false the object will not automatically initialize over the network. Using Spawn() on an object will always set that instance as networked.
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/// </summary>
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public bool IsNetworked
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{
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get => _isNetworked;
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private set => _isNetworked = value;
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}
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/// <summary>
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/// Sets IsNetworked value. This method must be called before Start.
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/// </summary>
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/// <param name="value">New IsNetworked value.</param>
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public void SetIsNetworked(bool value)
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{
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IsNetworked = value;
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}
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[Tooltip("True if the object will always initialize as a networked object. When false the object will not automatically initialize over the network. Using Spawn() on an object will always set that instance as networked.")]
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[SerializeField]
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private bool _isNetworked = true;
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/// <summary>
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/// True to make this object global, and added to the DontDestroyOnLoad scene. This value may only be set for instantiated objects, and can be changed if done immediately after instantiating.
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/// </summary>
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public bool IsGlobal
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{
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get => _isGlobal;
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private set => _isGlobal = value;
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}
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/// <summary>
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/// Sets IsGlobal value.
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/// </summary>
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/// <param name="value">New global value.</param>
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public void SetIsGlobal(bool value)
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{
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if (IsNested)
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{
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NetworkManager.StaticLogWarning($"Object {gameObject.name} cannot change IsGlobal because it is nested. Only root objects may be set global.");
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return;
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}
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if (!IsDeinitializing)
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{
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NetworkManager.StaticLogWarning($"Object {gameObject.name} cannot change IsGlobal as it's already initialized. IsGlobal may only be changed immediately after instantiating.");
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return;
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}
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if (IsSceneObject)
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{
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NetworkManager.StaticLogWarning($"Object {gameObject.name} cannot have be global because it is a scene object. Only instantiated objects may be global.");
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return;
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}
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_networkObserverInitiliazed = false;
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IsGlobal = value;
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}
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[Tooltip("True to make this object global, and added to the DontDestroyOnLoad scene. This value may only be set for instantiated objects, and can be changed if done immediately after instantiating.")]
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[SerializeField]
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private bool _isGlobal;
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/// <summary>
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/// Order to initialize this object's callbacks when spawned with other NetworkObjects in the same tick. Default value is 0, negative values will execute callbacks first.
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/// </summary>
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public sbyte GetInitializeOrder() => _initializeOrder;
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[Tooltip("Order to initialize this object's callbacks when spawned with other NetworkObjects in the same tick. Default value is 0, negative values will execute callbacks first.")]
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[SerializeField]
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private sbyte _initializeOrder = 0;
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/// <summary>
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/// How to handle this object when it despawns. Scene objects are never destroyed when despawning.
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/// </summary>
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[SerializeField]
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[Tooltip("How to handle this object when it despawns. Scene objects are never destroyed when despawning.")]
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private DespawnType _defaultDespawnType = DespawnType.Destroy;
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/// <summary>
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/// True to use configured ObjectPool rather than destroy this NetworkObject when being despawned. Scene objects are never destroyed.
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/// </summary>
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public DespawnType GetDefaultDespawnType() => _defaultDespawnType;
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/// <summary>
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/// Sets DespawnType value.
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/// </summary>
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/// <param name="despawnType">Default despawn type for this NetworkObject.</param>
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public void SetDefaultDespawnType(DespawnType despawnType)
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{
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_defaultDespawnType = despawnType;
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}
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#endregion
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#region Private.
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/// <summary>
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/// True if disabled NetworkBehaviours have been initialized.
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/// </summary>
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private bool _disabledNetworkBehavioursInitialized;
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#endregion
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#region Const.
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/// <summary>
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/// Value used when the ObjectId has not been set.
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/// </summary>
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public const int UNSET_OBJECTID_VALUE = ushort.MaxValue;
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/// <summary>
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/// Value used when the PrefabId has not been set.
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/// </summary>
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public const int UNSET_PREFABID_VALUE = ushort.MaxValue;
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#endregion
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#region Editor Debug.
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#if UNITY_EDITOR
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private int _editorOwnerId;
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#endif
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#endregion
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private void Awake()
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{
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SetChildDespawnedState();
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}
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private void Start()
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{
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TryStartDeactivation();
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}
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/// <summary>
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/// Initializes NetworkBehaviours if they are disabled.
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/// </summary>
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private void InitializeNetworkBehavioursIfDisabled()
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{
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if (_disabledNetworkBehavioursInitialized)
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return;
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_disabledNetworkBehavioursInitialized = true;
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for (int i = 0; i < NetworkBehaviours.Length; i++)
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NetworkBehaviours[i].InitializeIfDisabled();
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}
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/// <summary>
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/// Sets Despawned on child NetworkObjects if they are not enabled.
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/// </summary>
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private void SetChildDespawnedState()
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{
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NetworkObject nob;
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for (int i = 0; i < ChildNetworkObjects.Count; i++)
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{
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nob = ChildNetworkObjects[i];
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if (!nob.gameObject.activeSelf)
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nob.State = NetworkObjectState.Despawned;
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}
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}
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/// <summary>
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/// Deactivates this NetworkObject during it's start cycle if conditions are met.
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/// </summary>
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internal void TryStartDeactivation()
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{
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if (!IsNetworked)
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return;
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//Global.
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if (IsGlobal && !IsSceneObject)
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DontDestroyOnLoad(gameObject);
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if (NetworkManager == null || (!NetworkManager.IsClient && !NetworkManager.IsServer))
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{
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//ActiveDuringEdit is only used for scene objects.
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if (IsSceneObject)
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ActiveDuringEdit = true;
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gameObject.SetActive(false);
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}
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}
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private void OnDisable()
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{
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/* If deinitializing and an owner exist
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* then remove object from owner. */
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if (IsDeinitializing && Owner.IsValid)
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Owner.RemoveObject(this);
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/* If not nested then check to despawn this OnDisable.
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* A nob may become disabled without being despawned if it's
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* beneath another deinitializing nob. This can be true even while
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* not nested because users may move a nob under another at runtime.
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*
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* This object must also be activeSelf, meaning that it became disabled
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* because a parent was. If not activeSelf then it's possible the
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* user simply deactivated the object themselves. */
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else if (IsServer && !IsNested && gameObject.activeSelf)
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{
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bool canDespawn = false;
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Transform nextParent = transform.parent;
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while (nextParent != null)
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{
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if (nextParent.TryGetComponent(out NetworkObject pNob))
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{
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/* If pNob is not the same as ParentNetworkObject
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* then that means this object was moved around. It could be
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* that this was previously a child of something else
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* or that was given a parent later on in it's life cycle.
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^
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* When this occurs do not send a despawn for this object.
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* Rather, let it destroy from unity callbacks which will force
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* the proper destroy/stop cycle. */
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if (pNob != ParentNetworkObject)
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break;
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//If nob is deinitialized then this one cannot exist.
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if (pNob.IsDeinitializing)
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{
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canDespawn = true;
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break;
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}
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}
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nextParent = nextParent.parent;
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}
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if (canDespawn)
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Despawn();
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}
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}
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private void OnDestroy()
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{
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//Does this need to be here? I'm thinking no, remove it and examine later. //todo
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if (Owner.IsValid)
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Owner.RemoveObject(this);
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//Already being deinitialized by FishNet.
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if (IsDeinitializing)
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return;
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if (NetworkManager != null)
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{
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//Was destroyed without going through the proper methods.
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if (NetworkManager.IsServer)
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NetworkManager.ServerManager.Objects.NetworkObjectUnexpectedlyDestroyed(this, true);
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if (NetworkManager.IsClient)
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NetworkManager.ClientManager.Objects.NetworkObjectUnexpectedlyDestroyed(this, false);
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}
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/* When destroyed unexpectedly it's
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* impossible to know if this occurred on
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* the server or client side, so send callbacks
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* for both. */
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if (IsServer)
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InvokeStopCallbacks(true);
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if (IsClient)
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InvokeStopCallbacks(false);
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/* If owner exist then remove object from owner.
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* This has to be called here as well OnDisable because
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* the OnDisable will only remove the object if
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* deinitializing. This is because the object shouldn't
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* be removed from owner if the object is simply being
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* disabled, but not deinitialized. But in the scenario
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* the object is unexpectedly destroyed, which is how we
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* arrive here, the object needs to be removed from owner. */
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if (Owner.IsValid)
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Owner.RemoveObject(this);
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Observers.Clear();
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IsDeinitializing = true;
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SetActiveStatus(false);
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//Do not need to set state if being destroyed.
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//Don't need to reset sync types if object is being destroyed.
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}
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/// <summary>
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/// Sets IsClient or IsServer to isActive.
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/// </summary>
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private void SetActiveStatus(bool isActive, bool server)
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{
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if (server)
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IsServer = isActive;
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else
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IsClient = isActive;
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|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sets IsClient and IsServer to isActive.
|
|||
|
|
/// </summary>
|
|||
|
|
private void SetActiveStatus(bool isActive)
|
|||
|
|
{
|
|||
|
|
IsServer = isActive;
|
|||
|
|
IsClient = isActive;
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes this script. This is only called once even when as host.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="networkManager"></param>
|
|||
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|||
|
|
internal void Preinitialize_Internal(NetworkManager networkManager, int objectId, NetworkConnection owner, bool asServer)
|
|||
|
|
{
|
|||
|
|
State = NetworkObjectState.Spawned;
|
|||
|
|
InitializeNetworkBehavioursIfDisabled();
|
|||
|
|
IsDeinitializing = false;
|
|||
|
|
//QOL references.
|
|||
|
|
NetworkManager = networkManager;
|
|||
|
|
ServerManager = networkManager.ServerManager;
|
|||
|
|
ClientManager = networkManager.ClientManager;
|
|||
|
|
ObserverManager = networkManager.ObserverManager;
|
|||
|
|
TransportManager = networkManager.TransportManager;
|
|||
|
|
TimeManager = networkManager.TimeManager;
|
|||
|
|
SceneManager = networkManager.SceneManager;
|
|||
|
|
PredictionManager = networkManager.PredictionManager;
|
|||
|
|
RollbackManager = networkManager.RollbackManager;
|
|||
|
|
|
|||
|
|
SetOwner(owner);
|
|||
|
|
ObjectId = objectId;
|
|||
|
|
|
|||
|
|
/* This must be called at the beginning
|
|||
|
|
* so that all conditions are handled by the observer
|
|||
|
|
* manager prior to the preinitialize call on networkobserver.
|
|||
|
|
* The method called is dependent on NetworkManager being set. */
|
|||
|
|
AddDefaultNetworkObserverConditions();
|
|||
|
|
|
|||
|
|
for (int i = 0; i < NetworkBehaviours.Length; i++)
|
|||
|
|
NetworkBehaviours[i].InitializeOnce_Internal();
|
|||
|
|
|
|||
|
|
/* NetworkObserver uses some information from
|
|||
|
|
* NetworkBehaviour so it must be preinitialized
|
|||
|
|
* after NetworkBehaviours are. */
|
|||
|
|
if (asServer)
|
|||
|
|
NetworkObserver.PreInitialize(this);
|
|||
|
|
_networkObserverInitiliazed = true;
|
|||
|
|
|
|||
|
|
//Add to connection objects if owner exist.
|
|||
|
|
if (owner != null)
|
|||
|
|
owner.AddObject(this);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Adds a NetworkBehaviour and serializes it's components.
|
|||
|
|
/// </summary>
|
|||
|
|
internal T AddAndSerialize<T>() where T : NetworkBehaviour //runtimeNB make public.
|
|||
|
|
{
|
|||
|
|
int startingLength = NetworkBehaviours.Length;
|
|||
|
|
T result = gameObject.AddComponent<T>();
|
|||
|
|
//Add to network behaviours.
|
|||
|
|
Array.Resize(ref _networkBehaviours, startingLength + 1);
|
|||
|
|
_networkBehaviours[startingLength] = result;
|
|||
|
|
//Serialize values and return.
|
|||
|
|
result.SerializeComponents(this, (byte)startingLength);
|
|||
|
|
return result;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Updates NetworkBehaviours and initializes them with serialized values.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="fromPrefabCollection">True if this call originated from a prefab collection, such as during it's initialization.</param>
|
|||
|
|
internal void UpdateNetworkBehaviours(NetworkObject parentNob, ref byte componentIndex) //runtimeNB make public.
|
|||
|
|
{
|
|||
|
|
/* This method can be called by the developer initializing prefabs, the prefab collection doing it automatically,
|
|||
|
|
* or when the networkobject is modified or added to an object.
|
|||
|
|
*
|
|||
|
|
* Prefab collections generally contain all prefabs, meaning they will not only call this on the topmost
|
|||
|
|
* networkobject but also each child, as the child would be it's own prefab in the collection. This assumes
|
|||
|
|
* that is, the child is a nested prefab.
|
|||
|
|
*
|
|||
|
|
* Because of this potential a check must be done where if the componentIndex is 0 we must look
|
|||
|
|
* for a networkobject above this one. If there is a networkObject above this one then we know the prefab
|
|||
|
|
* is being initialized individually, not part of a recursive check. In this case exit early
|
|||
|
|
* as the parent would have already resolved the needed information. */
|
|||
|
|
|
|||
|
|
//If first componentIndex make sure there's no more than maximum allowed nested nobs.
|
|||
|
|
if (componentIndex == 0)
|
|||
|
|
{
|
|||
|
|
//Not possible for index to be 0 and nested.
|
|||
|
|
if (IsNested)
|
|||
|
|
return;
|
|||
|
|
byte maxNobs = 255;
|
|||
|
|
if (GetComponentsInChildren<NetworkObject>(true).Length > maxNobs)
|
|||
|
|
{
|
|||
|
|
Debug.LogError($"The number of child NetworkObjects on {gameObject.name} exceeds the maximum of {maxNobs}.");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
PredictedSpawn = GetComponent<PredictedSpawn>();
|
|||
|
|
ComponentIndex = componentIndex;
|
|||
|
|
ParentNetworkObject = parentNob;
|
|||
|
|
|
|||
|
|
//Transforms which can be searched for networkbehaviours.
|
|||
|
|
ListCache<Transform> transformCache = ListCaches.GetTransformCache();
|
|||
|
|
transformCache.Reset();
|
|||
|
|
ChildNetworkObjects.Clear();
|
|||
|
|
|
|||
|
|
transformCache.AddValue(transform);
|
|||
|
|
for (int z = 0; z < transformCache.Written; z++)
|
|||
|
|
{
|
|||
|
|
Transform currentT = transformCache.Collection[z];
|
|||
|
|
for (int i = 0; i < currentT.childCount; i++)
|
|||
|
|
{
|
|||
|
|
Transform t = currentT.GetChild(i);
|
|||
|
|
/* If contains a nob then do not add to transformsCache.
|
|||
|
|
* Do add to ChildNetworkObjects so it can be initialized when
|
|||
|
|
* parent is. */
|
|||
|
|
if (t.TryGetComponent(out NetworkObject childNob))
|
|||
|
|
{
|
|||
|
|
/* Make sure both objects have the same value for
|
|||
|
|
* IsSceneObject. It's possible the user instantiated
|
|||
|
|
* an object and placed it beneath a scene object
|
|||
|
|
* before the scene initialized. They may also
|
|||
|
|
* add a scene object under an instantiated, even though
|
|||
|
|
* this almost certainly will break things. */
|
|||
|
|
if (IsSceneObject == childNob.IsSceneObject)
|
|||
|
|
ChildNetworkObjects.Add(childNob);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
transformCache.AddValue(t);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int written;
|
|||
|
|
//Iterate all cached transforms and get networkbehaviours.
|
|||
|
|
ListCache<NetworkBehaviour> nbCache = ListCaches.GetNetworkBehaviourCache();
|
|||
|
|
nbCache.Reset();
|
|||
|
|
written = transformCache.Written;
|
|||
|
|
List<Transform> ts = transformCache.Collection;
|
|||
|
|
//
|
|||
|
|
for (int i = 0; i < written; i++)
|
|||
|
|
nbCache.AddValues(ts[i].GetNetworkBehaviours());
|
|||
|
|
|
|||
|
|
//Copy to array.
|
|||
|
|
written = nbCache.Written;
|
|||
|
|
List<NetworkBehaviour> nbs = nbCache.Collection;
|
|||
|
|
NetworkBehaviours = new NetworkBehaviour[written];
|
|||
|
|
//
|
|||
|
|
for (int i = 0; i < written; i++)
|
|||
|
|
{
|
|||
|
|
NetworkBehaviours[i] = nbs[i];
|
|||
|
|
NetworkBehaviours[i].SerializeComponents(this, (byte)i);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
ListCaches.StoreCache(transformCache);
|
|||
|
|
ListCaches.StoreCache(nbCache);
|
|||
|
|
|
|||
|
|
//Tell children nobs to update their NetworkBehaviours.
|
|||
|
|
foreach (NetworkObject item in ChildNetworkObjects)
|
|||
|
|
{
|
|||
|
|
componentIndex++;
|
|||
|
|
item.UpdateNetworkBehaviours(this, ref componentIndex);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Called after all data is synchronized with this NetworkObject.
|
|||
|
|
/// </summary>
|
|||
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|||
|
|
internal void Initialize(bool asServer, bool invokeSyncTypeCallbacks)
|
|||
|
|
{
|
|||
|
|
InitializeCallbacks(asServer, invokeSyncTypeCallbacks);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Called to prepare this object to be destroyed or disabled.
|
|||
|
|
/// </summary>
|
|||
|
|
internal void Deinitialize(bool asServer)
|
|||
|
|
{
|
|||
|
|
InvokeStopCallbacks(asServer);
|
|||
|
|
if (asServer)
|
|||
|
|
{
|
|||
|
|
IsDeinitializing = true;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
ClientManager.Connection.LevelOfDetails.Remove(this);
|
|||
|
|
//Client only.
|
|||
|
|
if (!NetworkManager.IsServer)
|
|||
|
|
IsDeinitializing = true;
|
|||
|
|
|
|||
|
|
RemoveClientRpcLinkIndexes();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
SetActiveStatus(false, asServer);
|
|||
|
|
if (asServer)
|
|||
|
|
Observers.Clear();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Resets states for object to be pooled.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="asServer">True if performing as server.</param>
|
|||
|
|
public void ResetForObjectPool()
|
|||
|
|
{
|
|||
|
|
int count = NetworkBehaviours.Length;
|
|||
|
|
for (int i = 0; i < count; i++)
|
|||
|
|
NetworkBehaviours[i].ResetForObjectPool();
|
|||
|
|
|
|||
|
|
State = NetworkObjectState.Unset;
|
|||
|
|
SetOwner(NetworkManager.EmptyConnection);
|
|||
|
|
NetworkObserver.Deinitialize();
|
|||
|
|
//QOL references.
|
|||
|
|
NetworkManager = null;
|
|||
|
|
ServerManager = null;
|
|||
|
|
ClientManager = null;
|
|||
|
|
ObserverManager = null;
|
|||
|
|
TransportManager = null;
|
|||
|
|
TimeManager = null;
|
|||
|
|
SceneManager = null;
|
|||
|
|
RollbackManager = null;
|
|||
|
|
//Misc sets.
|
|||
|
|
ObjectId = 0;
|
|||
|
|
ClientInitialized = false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Removes ownership from all clients.
|
|||
|
|
/// </summary>
|
|||
|
|
public void RemoveOwnership()
|
|||
|
|
{
|
|||
|
|
GiveOwnership(null, true);
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gives ownership to newOwner.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="newOwner"></param>
|
|||
|
|
public void GiveOwnership(NetworkConnection newOwner)
|
|||
|
|
{
|
|||
|
|
GiveOwnership(newOwner, true);
|
|||
|
|
}
|
|||
|
|
/// <summary>
|
|||
|
|
/// Gives ownership to newOwner.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="newOwner"></param>
|
|||
|
|
[MethodImpl(MethodImplOptions.AggressiveInlining)]
|
|||
|
|
internal void GiveOwnership(NetworkConnection newOwner, bool asServer)
|
|||
|
|
{
|
|||
|
|
/* Additional asServer checks. */
|
|||
|
|
if (asServer)
|
|||
|
|
{
|
|||
|
|
if (!NetworkManager.IsServer)
|
|||
|
|
{
|
|||
|
|
NetworkManager.LogWarning($"Ownership cannot be given for object {gameObject.name}. Only server may give ownership.");
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//If the same owner don't bother sending a message, just ignore request.
|
|||
|
|
if (newOwner == Owner && asServer)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
if (newOwner != null && newOwner.IsActive && !newOwner.LoadedStartScenes(true))
|
|||
|
|
{
|
|||
|
|
NetworkManager.LogWarning($"Ownership has been transfered to ConnectionId {newOwner.ClientId} but this is not recommended until after they have loaded start scenes. You can be notified when a connection loads start scenes by using connection.OnLoadedStartScenes on the connection, or SceneManager.OnClientLoadStartScenes.");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
bool activeNewOwner = (newOwner != null && newOwner.IsActive);
|
|||
|
|
|
|||
|
|
//Set prevOwner, disallowing null.
|
|||
|
|
NetworkConnection prevOwner = Owner;
|
|||
|
|
if (prevOwner == null)
|
|||
|
|
prevOwner = NetworkManager.EmptyConnection;
|
|||
|
|
|
|||
|
|
SetOwner(newOwner);
|
|||
|
|
/* Only modify objects if asServer or not
|
|||
|
|
* host. When host, server would
|
|||
|
|
* have already modified objects
|
|||
|
|
* collection so there is no need
|
|||
|
|
* for client to as well. */
|
|||
|
|
if (asServer || !NetworkManager.IsHost)
|
|||
|
|
{
|
|||
|
|
if (activeNewOwner)
|
|||
|
|
newOwner.AddObject(this);
|
|||
|
|
if (prevOwner.IsValid && prevOwner != newOwner)
|
|||
|
|
prevOwner.RemoveObject(this);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//After changing owners invoke callbacks.
|
|||
|
|
InvokeOwnership(prevOwner, asServer);
|
|||
|
|
|
|||
|
|
//If asServer send updates to clients as needed.
|
|||
|
|
if (asServer)
|
|||
|
|
{
|
|||
|
|
if (activeNewOwner)
|
|||
|
|
ServerManager.Objects.RebuildObservers(this, newOwner);
|
|||
|
|
|
|||
|
|
using (PooledWriter writer = WriterPool.GetWriter())
|
|||
|
|
{
|
|||
|
|
writer.WritePacketId(PacketId.OwnershipChange);
|
|||
|
|
writer.WriteNetworkObject(this);
|
|||
|
|
writer.WriteNetworkConnection(Owner);
|
|||
|
|
//If sharing then send to all observers.
|
|||
|
|
if (NetworkManager.ServerManager.ShareIds)
|
|||
|
|
{
|
|||
|
|
NetworkManager.TransportManager.SendToClients((byte)Channel.Reliable, writer.GetArraySegment(), this);
|
|||
|
|
}
|
|||
|
|
//Only sending to old / new.
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
if (prevOwner.IsActive)
|
|||
|
|
NetworkManager.TransportManager.SendToClient((byte)Channel.Reliable, writer.GetArraySegment(), prevOwner);
|
|||
|
|
if (activeNewOwner)
|
|||
|
|
NetworkManager.TransportManager.SendToClient((byte)Channel.Reliable, writer.GetArraySegment(), newOwner);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (prevOwner.IsActive)
|
|||
|
|
ServerManager.Objects.RebuildObservers(prevOwner);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a predicted object for client.
|
|||
|
|
/// </summary>
|
|||
|
|
internal void InitializePredictedObject_Server(NetworkManager manager, NetworkConnection predictedSpawner)
|
|||
|
|
{
|
|||
|
|
NetworkManager = manager;
|
|||
|
|
PredictedSpawner = predictedSpawner;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Initializes a predicted object for client.
|
|||
|
|
/// </summary>
|
|||
|
|
internal void PreinitializePredictedObject_Client(NetworkManager manager, int objectId, NetworkConnection owner, NetworkConnection predictedSpawner)
|
|||
|
|
{
|
|||
|
|
PredictedSpawner = predictedSpawner;
|
|||
|
|
Preinitialize_Internal(manager, objectId, owner, false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Deinitializes this predicted spawned object.
|
|||
|
|
/// </summary>
|
|||
|
|
internal void DeinitializePredictedObject_Client()
|
|||
|
|
{
|
|||
|
|
/* For the time being we're just going to disable the object because
|
|||
|
|
* deinitializing instead could present a lot of problems.
|
|||
|
|
* For example: if client deinitializes rpc links are unregistered,
|
|||
|
|
* and if server had a rpc on the way already the link would
|
|||
|
|
* not be found. This would cause the reader length to be wrong
|
|||
|
|
* resulting in packet corruption. */
|
|||
|
|
gameObject.SetActive(false);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sets the owner of this object.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="owner"></param>
|
|||
|
|
/// <param name="allowNull"></param>
|
|||
|
|
private void SetOwner(NetworkConnection owner)
|
|||
|
|
{
|
|||
|
|
Owner = owner;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Returns if this NetworkObject is a scene object, and has changed.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
internal ChangedTransformProperties GetTransformChanges(TransformProperties stp)
|
|||
|
|
{
|
|||
|
|
ChangedTransformProperties ctp = ChangedTransformProperties.Unset;
|
|||
|
|
if (transform.localPosition != stp.Position)
|
|||
|
|
ctp |= ChangedTransformProperties.LocalPosition;
|
|||
|
|
if (transform.localRotation != stp.Rotation)
|
|||
|
|
ctp |= ChangedTransformProperties.LocalRotation;
|
|||
|
|
if (transform.localScale != stp.LocalScale)
|
|||
|
|
ctp |= ChangedTransformProperties.LocalScale;
|
|||
|
|
|
|||
|
|
return ctp;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Returns if this NetworkObject is a scene object, and has changed.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
internal ChangedTransformProperties GetTransformChanges(GameObject prefab)
|
|||
|
|
{
|
|||
|
|
Transform t = prefab.transform;
|
|||
|
|
ChangedTransformProperties ctp = ChangedTransformProperties.Unset;
|
|||
|
|
if (transform.position != t.position)
|
|||
|
|
ctp |= ChangedTransformProperties.LocalPosition;
|
|||
|
|
if (transform.rotation != t.rotation)
|
|||
|
|
ctp |= ChangedTransformProperties.LocalRotation;
|
|||
|
|
if (transform.localScale != t.localScale)
|
|||
|
|
ctp |= ChangedTransformProperties.LocalScale;
|
|||
|
|
|
|||
|
|
return ctp;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#region Editor.
|
|||
|
|
#if UNITY_EDITOR
|
|||
|
|
/// <summary>
|
|||
|
|
/// Removes duplicate NetworkObject components on this object returning the removed count.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
internal int RemoveDuplicateNetworkObjects()
|
|||
|
|
{
|
|||
|
|
NetworkObject[] nobs = GetComponents<NetworkObject>();
|
|||
|
|
for (int i = 1; i < nobs.Length; i++)
|
|||
|
|
DestroyImmediate(nobs[i]);
|
|||
|
|
|
|||
|
|
return (nobs.Length - 1);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Sets IsNested and returns the result.
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns></returns>
|
|||
|
|
private bool SetIsNestedThroughTraversal()
|
|||
|
|
{
|
|||
|
|
Transform parent = transform.parent;
|
|||
|
|
//Iterate long as parent isn't null, and isnt self.
|
|||
|
|
while (parent != null && parent != transform)
|
|||
|
|
{
|
|||
|
|
if (parent.TryGetComponent<NetworkObject>(out _))
|
|||
|
|
{
|
|||
|
|
IsNested = true;
|
|||
|
|
return IsNested;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
parent = parent.parent;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//No NetworkObject found in parents, meaning this is not nested.
|
|||
|
|
IsNested = false;
|
|||
|
|
return IsNested;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void OnValidate()
|
|||
|
|
{
|
|||
|
|
SetIsNestedThroughTraversal();
|
|||
|
|
SceneUpdateNetworkBehaviours();
|
|||
|
|
ReferenceIds_OnValidate();
|
|||
|
|
|
|||
|
|
if (IsGlobal && IsSceneObject)
|
|||
|
|
Debug.LogWarning($"Object {gameObject.name} will have it's IsGlobal state ignored because it is a scene object. Instantiated copies will still be global. This warning is informative only.");
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void Reset()
|
|||
|
|
{
|
|||
|
|
SetIsNestedThroughTraversal();
|
|||
|
|
SerializeTransformProperties();
|
|||
|
|
SceneUpdateNetworkBehaviours();
|
|||
|
|
ReferenceIds_Reset();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
private void SceneUpdateNetworkBehaviours()
|
|||
|
|
{
|
|||
|
|
//In a scene.
|
|||
|
|
if (!string.IsNullOrEmpty(gameObject.scene.name))
|
|||
|
|
{
|
|||
|
|
if (IsNested)
|
|||
|
|
return;
|
|||
|
|
|
|||
|
|
byte componentIndex = 0;
|
|||
|
|
UpdateNetworkBehaviours(null, ref componentIndex);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
private void OnDrawGizmosSelected()
|
|||
|
|
{
|
|||
|
|
_editorOwnerId = (Owner == null) ? -1 : Owner.ClientId;
|
|||
|
|
SerializeTransformProperties();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// Serializes TransformProperties to current transform properties.
|
|||
|
|
/// </summary>
|
|||
|
|
private void SerializeTransformProperties()
|
|||
|
|
{
|
|||
|
|
/* Use this method to set scene data since it doesn't need to exist outside
|
|||
|
|
* the editor and because its updated regularly while selected. */
|
|||
|
|
//If a scene object.
|
|||
|
|
if (!EditorApplication.isPlaying && !string.IsNullOrEmpty(gameObject.scene.name))
|
|||
|
|
{
|
|||
|
|
SerializedTransformProperties = new TransformProperties(
|
|||
|
|
transform.localPosition, transform.localRotation, transform.localScale);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
#endif
|
|||
|
|
#endregion
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|