127 lines
3.2 KiB
C#
127 lines
3.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Threading.Tasks;
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namespace Sandbox;
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/// <summary>
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/// Creates a networked game lobby and assigns player prefabs to connected clients.
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/// </summary>
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[Title( "Network Manager" )]
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[Category( "Networking" )]
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[Icon( "electrical_services" )]
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public sealed class NetworkManager : Component, Component.INetworkListener
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{
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/// <summary>
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/// Create a server (if we're not joining one)
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/// </summary>
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[Property]
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public bool StartServer { get; set; } = true;
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/// <summary>
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/// The prefab to spawn for the player to control.
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/// </summary>
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[Property]
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public GameObject PlayerPrefab { get; set; }
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/// <summary>
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/// A list of points to choose from randomly to spawn the player in. If not set, we'll spawn at the
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/// location of the NetworkHelper object.
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/// </summary>
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[Property]
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public List<GameObject> SpawnPoints { get; set; }
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protected override async Task OnLoad()
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{
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if ( Scene.IsEditor )
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return;
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if ( StartServer && !Networking.IsActive )
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{
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LoadingScreen.Title = "Creating Lobby";
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await Task.DelayRealtimeSeconds( 0.1f );
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Networking.CreateLobby( new() );
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}
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}
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/// <summary>
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/// A client is fully connected to the server. This is called on the host.
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/// </summary>
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public void OnActive( Connection channel )
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{
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Log.Info( $"Player '{channel.DisplayName}' has joined the game" );
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if ( !PlayerPrefab.IsValid() )
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return;
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//
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// Find a spawn location for this player
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//
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var startLocation = FindSpawnLocation().WithScale( 1 );
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// Spawn this object and make the client the owner
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var player = PlayerPrefab.Clone( startLocation, name: $"Player - {channel.DisplayName}" );
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player.NetworkSpawn( channel );
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var dedugan = player.Components.Get<Dedugan>( true );
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dedugan.SetupConnection( channel );
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}
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/// <summary>
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/// Called when a client disconnects from the server.
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/// </summary>
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public void OnDisconnected( Connection channel )
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{
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// Сохраняем инвентарь игрока перед отключением
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var player = Dedugan.GetByID( channel.Id );
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if ( player != null )
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{
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player.SaveInventoryOnExit();
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}
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Dedugan.InternalPlayers.Remove( Dedugan.GetByID( channel.Id ) );
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}
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/// <summary>
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/// Called when the connection is being torn down.
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/// </summary>
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public void OnBecomeInactive( Connection channel )
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{
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// Сохраняем инвентарь игрока при разрыве соединения
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var player = Dedugan.GetByID( channel.Id );
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if ( player != null )
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{
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player.SaveInventoryOnExit();
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}
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}
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/// <summary>
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/// Find the most appropriate place to respawn
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/// </summary>
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Transform FindSpawnLocation()
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{
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//
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// If they have spawn point set then use those
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//
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if ( SpawnPoints is not null && SpawnPoints.Count > 0 )
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{
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return Random.Shared.FromList( SpawnPoints, default ).WorldTransform;
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}
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//
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// If we have any SpawnPoint components in the scene, then use those
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//
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var spawnPoints = Scene.GetAllComponents<SpawnPoint>().ToArray();
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if ( spawnPoints.Length > 0 )
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{
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return Random.Shared.FromArray( spawnPoints ).WorldTransform;
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}
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//
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// Failing that, spawn where we are
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//
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return WorldTransform;
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}
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}
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