[Add] FishNet

Assets/FishNet/Runtime/Generated/Component/Spawning/PlayerSpawner.cs

@@ -0,0 +1,160 @@
+using FishNet.Connection;
+using FishNet.Managing;
+using FishNet.Object;
+using System;
+using UnityEngine;
+using UnityEngine.Serialization;
+
+namespace FishNet.Component.Spawning
+{
+    /// <summary>
+    /// Spawns a player object for clients when they connect.
+    /// </summary>
+    [AddComponentMenu("FishNet/Component/PlayerSpawner")]
+    public class PlayerSpawner : MonoBehaviour
+    {
+        #region Public.
+        /// <summary>
+        /// Called on the server when a player is spawned.
+        /// </summary>
+        public event Action<NetworkObject> OnSpawned;
+        #endregion
+
+        #region Serialized.
+        /// <summary>
+        /// Prefab to spawn for the player.
+        /// </summary>
+        [Tooltip("Prefab to spawn for the player.")]
+        [SerializeField]
+        private NetworkObject _playerPrefab;
+
+        /// <summary>
+        /// Sets the PlayerPrefab to use.
+        /// </summary>
+        /// <param name = "nob"></param>
+        public void SetPlayerPrefab(NetworkObject nob) => _playerPrefab = nob;
+
+        /// <summary>
+        /// True to add player to the active scene when no global scenes are specified through the SceneManager.
+        /// </summary>
+        [Tooltip("True to add player to the active scene when no global scenes are specified through the SceneManager.")]
+        [SerializeField]
+        private bool _addToDefaultScene = true;
+        /// <summary>
+        /// Areas in which players may spawn.
+        /// </summary>
+        [Tooltip("Areas in which players may spawn.")]
+        public Transform[] Spawns = new Transform[0];
+        #endregion
+
+        #region Private.
+        /// <summary>
+        /// First instance of the NetworkManager found. This will be either the NetworkManager on or above this object, or InstanceFinder.NetworkManager.
+        /// </summary>
+        private NetworkManager _networkManager;
+        /// <summary>
+        /// Next spawns to use.
+        /// </summary>
+        private int _nextSpawn;
+        #endregion
+
+        private void Awake()
+        {
+            InitializeOnce();
+        }
+
+        private void OnDestroy()
+        {
+            if (_networkManager != null)
+                _networkManager.SceneManager.OnClientLoadedStartScenes -= SceneManager_OnClientLoadedStartScenes;
+        }
+
+        /// <summary>
+        /// Initializes this script for use.
+        /// </summary>
+        private void InitializeOnce()
+        {
+            _networkManager = GetComponentInParent<NetworkManager>();
+            if (_networkManager == null)
+                _networkManager = InstanceFinder.NetworkManager;
+
+            if (_networkManager == null)
+            {
+                _networkManager.LogWarning($"PlayerSpawner on {gameObject.name} cannot work as NetworkManager wasn't found on this object or within parent objects.");
+                return;
+            }
+
+            _networkManager.SceneManager.OnClientLoadedStartScenes += SceneManager_OnClientLoadedStartScenes;
+        }
+
+        /// <summary>
+        /// Called when a client loads initial scenes after connecting.
+        /// </summary>
+        private void SceneManager_OnClientLoadedStartScenes(NetworkConnection conn, bool asServer)
+        {
+            if (!asServer)
+                return;
+            if (_playerPrefab == null)
+            {
+                _networkManager.LogWarning($"Player prefab is empty and cannot be spawned for connection {conn.ClientId}.");
+                return;
+            }
+
+            Vector3 position;
+            Quaternion rotation;
+            SetSpawn(_playerPrefab.transform, out position, out rotation);
+
+            NetworkObject nob = _networkManager.GetPooledInstantiated(_playerPrefab, position, rotation, true);
+            _networkManager.ServerManager.Spawn(nob, conn);
+
+            // If there are no global scenes 
+            if (_addToDefaultScene)
+                _networkManager.SceneManager.AddOwnerToDefaultScene(nob);
+
+            OnSpawned?.Invoke(nob);
+        }
+
+        /// <summary>
+        /// Sets a spawn position and rotation.
+        /// </summary>
+        /// <param name = "pos"></param>
+        /// <param name = "rot"></param>
+        private void SetSpawn(Transform prefab, out Vector3 pos, out Quaternion rot)
+        {
+            // No spawns specified.
+            if (Spawns.Length == 0)
+            {
+                SetSpawnUsingPrefab(prefab, out pos, out rot);
+                return;
+            }
+
+            Transform result = Spawns[_nextSpawn];
+            if (result == null)
+            {
+                SetSpawnUsingPrefab(prefab, out pos, out rot);
+            }
+            else
+            {
+                pos = result.position;
+                rot = result.rotation;
+            }
+
+            // Increase next spawn and reset if needed.
+            _nextSpawn++;
+            if (_nextSpawn >= Spawns.Length)
+                _nextSpawn = 0;
+        }
+
+        /// <summary>
+        /// Sets spawn using values from prefab.
+        /// </summary>
+        /// <param name = "prefab"></param>
+        /// <param name = "pos"></param>
+        /// <param name = "rot"></param>
+        private void SetSpawnUsingPrefab(Transform prefab, out Vector3 pos, out Quaternion rot)
+        {
+            pos = prefab.position;
+            rot = prefab.rotation;
+        }
+    }
+}

Assets/FishNet/Runtime/Generated/Component/Spawning/PlayerSpawner.cs.meta

@@ -0,0 +1,18 @@
+fileFormatVersion: 2
+guid: 211a9f6ec51ddc14f908f5acc0cd0423
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {fileID: 2800000, guid: bf9191e2e07d29749bca3a1ae44e4bc8, type: 3}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+AssetOrigin:
+  serializedVersion: 1
+  productId: 207815
+  packageName: 'FishNet: Networking Evolved'
+  packageVersion: 4.6.22R
+  assetPath: Assets/FishNet/Runtime/Generated/Component/Spawning/PlayerSpawner.cs
+  uploadId: 866910

Assets/FishNet/Runtime/Generated/Component/Spawning/ServerSpawner.cs

@@ -0,0 +1,101 @@
+using FishNet.Managing;
+using FishNet.Object;
+using System.Collections.Generic;
+using FishNet.Managing.Server;
+using FishNet.Transporting;
+using UnityEngine;
+
+namespace FishNet.Component.Spawning
+{
+    /// <summary>
+    /// Spawns network objects when the server starts.
+    /// </summary>
+    [AddComponentMenu("FishNet/Component/ServerSpawner")]
+    public class ServerSpawner : MonoBehaviour
+    {
+        #region Serialized
+        [Tooltip("True to spawn the objects as soon as the server starts. False if you wish to call Spawn manually.")]
+        [SerializeField]
+        private bool _automaticallySpawn = true;
+        /// <summary>
+        /// NetworkObjects to spawn when the server starts.
+        /// </summary>
+        [Tooltip("NetworkObjects to spawn when the server starts.")]
+        [SerializeField]
+        private List<NetworkObject> _networkObjects = new();
+        #endregion
+
+        #region Private.
+        /// <summary>
+        /// First instance of the ServerManager found. This will be either the ServerManager on or above this object, or InstanceFinder.ServerManager.
+        /// </summary>
+        private ServerManager _serverManager;
+        #endregion
+
+        private void Awake()
+        {
+            InitializeOnce();
+        }
+
+        private void OnDestroy()
+        {
+            if (_serverManager == null)
+                return;
+
+            // Unsubscribe even if not automatically spawning; this is to protect against the user unchecking during play mode.
+            _serverManager.OnServerConnectionState -= ServerManager_OnServerConnectionState;
+        }
+
+        /// <summary>
+        /// Initializes this script for use.
+        /// </summary>
+        private void InitializeOnce()
+        {
+            _serverManager = GetComponentInParent<ServerManager>();
+            if (_serverManager == null)
+                _serverManager = InstanceFinder.ServerManager;
+
+            if (_serverManager == null)
+            {
+                NetworkManagerExtensions.LogWarning($"{nameof(ServerSpawner)} on {gameObject.name} cannot work as NetworkManager wasn't found on this object or within parent objects.");
+                return;
+            }
+
+            // Only subscribe if to automatically spawn.
+            if (_automaticallySpawn)
+                _serverManager.OnServerConnectionState += ServerManager_OnServerConnectionState;
+        }
+
+        private void ServerManager_OnServerConnectionState(ServerConnectionStateArgs args)
+        {
+            // If not started then exit.
+            if (args.ConnectionState != LocalConnectionState.Started)
+                return;
+
+            // If more than 1 server is started then exit. This means the user is using multipass and another server already started.
+            if (!_serverManager.IsOnlyOneServerStarted())
+                return;
+
+            Spawn_Internally();
+        }
+
+        private void Spawn_Internally()
+        {
+            if (_serverManager == null)
+                return;
+
+            // Spawn the objects now.
+            foreach (NetworkObject networkObject in _networkObjects)
+            {
+                NetworkObject nob = _serverManager.NetworkManager.GetPooledInstantiated(networkObject, asServer: true);
+                _serverManager.Spawn(nob);
+            }
+        }
+
+        /// <summary>
+        /// Spawns all provided NetworkObjects.
+        /// </summary>
+        /// <remarks>This will spawn the objects again even if they were already spawned automatically or manually before.</remarks>
+        public void Spawn() => Spawn_Internally();
+    }
+}

Assets/FishNet/Runtime/Generated/Component/Spawning/ServerSpawner.cs.meta

@@ -0,0 +1,18 @@
+fileFormatVersion: 2
+guid: 859294e5d2aaf9a47b1e00bd20772f2b
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {fileID: 2800000, guid: bf9191e2e07d29749bca3a1ae44e4bc8, type: 3}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
+AssetOrigin:
+  serializedVersion: 1
+  productId: 207815
+  packageName: 'FishNet: Networking Evolved'
+  packageVersion: 4.6.22R
+  assetPath: Assets/FishNet/Runtime/Generated/Component/Spawning/ServerSpawner.cs
+  uploadId: 866910