1v1 me first to 31 no powerups [Deathmatch Gamemode] (#19467)

Co-authored-by: Kara <lunarautomaton6@gmail.com>

Content.Server/Points/PointSystem.cs

@@ -0,0 +1,96 @@
+using System.Linq;
+using Content.Shared.FixedPoint;
+using Content.Shared.Points;
+using JetBrains.Annotations;
+using Robust.Server.GameObjects;
+using Robust.Server.GameStates;
+using Robust.Server.Player;
+using Robust.Shared.GameStates;
+using Robust.Shared.Utility;
+
+namespace Content.Server.Points;
+
+/// <inheritdoc/>
+public sealed class PointSystem : SharedPointSystem
+{
+    [Dependency] private readonly IPlayerManager _player = default!;
+    [Dependency] private readonly PvsOverrideSystem _pvsOverride = default!;
+
+    /// <inheritdoc/>
+    public override void Initialize()
+    {
+        base.Initialize();
+
+        SubscribeLocalEvent<PointManagerComponent, ComponentStartup>(OnStartup);
+        SubscribeLocalEvent<PointManagerComponent, ComponentGetState>(OnGetState);
+    }
+
+    private void OnStartup(EntityUid uid, PointManagerComponent component, ComponentStartup args)
+    {
+        _pvsOverride.AddGlobalOverride(uid);
+    }
+
+    private void OnGetState(EntityUid uid, PointManagerComponent component, ref ComponentGetState args)
+    {
+        args.State = new PointManagerComponentState(component.Points, component.Scoreboard);
+    }
+
+    /// <summary>
+    /// Adds the specified point value to a player.
+    /// </summary>
+    [PublicAPI]
+    public void AdjustPointValue(EntityUid user, FixedPoint2 value, EntityUid uid, PointManagerComponent? component, ActorComponent? actor = null)
+    {
+        if (!Resolve(uid, ref component) || !Resolve(user, ref actor, false))
+            return;
+        AdjustPointValue(actor.PlayerSession.UserId, value, uid, component);
+    }
+
+    /// <summary>
+    /// Sets the amount of points for a player
+    /// </summary>
+    [PublicAPI]
+    public void SetPointValue(EntityUid user, FixedPoint2 value, EntityUid uid, PointManagerComponent? component, ActorComponent? actor = null)
+    {
+        if (!Resolve(uid, ref component) || !Resolve(user, ref actor, false))
+            return;
+        SetPointValue(actor.PlayerSession.UserId, value, uid, component);
+    }
+
+    /// <summary>
+    /// Gets the amount of points for a given player
+    /// </summary>
+    [PublicAPI]
+    public FixedPoint2 GetPointValue(EntityUid user, EntityUid uid, PointManagerComponent? component, ActorComponent? actor = null)
+    {
+        if (!Resolve(uid, ref component) || !Resolve(user, ref actor, false))
+            return FixedPoint2.Zero;
+        return GetPointValue(actor.PlayerSession.UserId, uid, component);
+    }
+
+    /// <inheritdoc/>
+    public override FormattedMessage GetScoreboard(EntityUid uid, PointManagerComponent? component = null)
+    {
+        var msg = new FormattedMessage();
+
+        if (!Resolve(uid, ref component))
+            return msg;
+
+        var orderedPlayers = component.Points.OrderByDescending(p => p.Value).ToList();
+        var place = 1;
+        foreach (var (id, points) in orderedPlayers)
+        {
+            if (!_player.TryGetPlayerData(id, out var data))
+                continue;
+
+            msg.AddMarkup(Loc.GetString("point-scoreboard-list",
+                ("place", place),
+                ("name", data.UserName),
+                ("points", points.Int())));
+            msg.PushNewline();
+            place++;
+        }
+
+        return msg;
+    }
+}