SecretPluginLaboratories/VisibleSpectators/VisibleSpectators.cs

using HintServiceMeow.Core.Enum;
using HintServiceMeow.Core.Models.Hints;
using HintServiceMeow.Core.Utilities;
using LabApi.Events.Arguments.PlayerEvents;
using LabApi.Events.Handlers;
using LabApi.Features;
using LabApi.Features.Console;
using LabApi.Features.Wrappers;
using LabApi.Loader.Features.Plugins;
using PlayerRoles;
using Timer = System.Timers.Timer;

namespace VisibleSpectators
{
    public class Plugin : Plugin<SpectatorConfig>
    {
        public override string Name => "VisibleSpectators";
        public override string Author => "Code002Lover";
        public override Version Version { get; } = new(1, 0, 0); 
        public override string Description => "See your spectators";
        public override Version RequiredApiVersion { get; } = new (LabApiProperties.CompiledVersion);


        private static Plugin _singleton;
        private Timer _timer;
        private readonly Dictionary<Player,Hint> _spectatorHints = new();

        public override void Enable()
        {
            Logger.Debug("starting...");
            _singleton = this;
            
            PlayerEvents.ChangedSpectator += OnSpectate;
            PlayerEvents.Joined += OnJoin;
            
            _timer = new Timer(1000);
            _timer.Elapsed += (_, _) => UpdateSpectators();
            _timer.Start();
        }

        public override void Disable()
        {
            Logger.Debug("unloading...");
            
            _timer.Stop();
            _timer.Dispose();
            _timer = null;
            
            PlayerEvents.Joined -= OnJoin;
            PlayerEvents.ChangedSpectator -= OnSpectate;
            
            _singleton = null;
        }

        private void UpdateSpectators()
        {
            foreach (var player in GetPlayers())
            {
                UpdateSpectators(player);
            }
        }

        private void UpdateSpectators(Player player)
        {
            var spectators = string.Join("\n",player.CurrentSpectators.Select(x => x.DisplayName));
            if (player.Role == RoleTypeId.Spectator)
            {
                spectators = string.Join("\n",player.CurrentlySpectating?.CurrentSpectators.Select(x => x.DisplayName) ?? Array.Empty<string>());
            }
            
            if (spectators.Length < 2)
            {
                spectators = Config!.NoSpectatorsMessage;
            }


            _spectatorHints[player].Text = $"{Config!.HeaderMessage}\n{spectators}\n{DateTime.UtcNow:HH:mm:ss}";

            _spectatorHints[player].Hide = player.Role is RoleTypeId.Overwatch or RoleTypeId.Destroyed or RoleTypeId.None;
        }

        private static Player[] GetPlayers()
        {
            return Player.Dictionary.Values.Where(x=>!x.IsHost).ToArray();
        }

        private static void OnSpectate(PlayerChangedSpectatorEventArgs ev)
        {
            _singleton.UpdateSpectators(ev.OldTarget);
            _singleton.UpdateSpectators(ev.NewTarget);
        }

        private void OnJoin(PlayerJoinedEventArgs ev)
        {
            var hint = new Hint
            {
                Text = $"{Config!.HeaderMessage}\n{Config!.NoSpectatorsMessage}",
                Alignment = HintAlignment.Right,
                YCoordinate = 100,
                Hide = true
            };

            var playerDisplay = PlayerDisplay.Get(ev.Player);
            playerDisplay.AddHint(hint);
            
            _spectatorHints[ev.Player] = hint;
        }
    }

    public class SpectatorConfig
    {
        public string HeaderMessage => "Spectators:";
        public string NoSpectatorsMessage => "No spectators";
    }
}