implement wreck pull cost

Content.Client/Salvage/UI/SalvageMagnetBoundUserInterface.cs

@@ -1,7 +1,9 @@
 using System.Linq;
 using Content.Client.Message;
+using Content.Shared.DeltaV.Salvage.Systems; // DeltaV
 using Content.Shared.Salvage;
 using Content.Shared.Salvage.Magnet;
+using Robust.Client.Player; // DeltaV
 using Robust.Client.UserInterface;
 using Robust.Client.UserInterface.Controls;
 
@@ -10,12 +12,16 @@ namespace Content.Client.Salvage.UI;
 public sealed class SalvageMagnetBoundUserInterface : BoundUserInterface
 {
     [Dependency] private readonly IEntityManager _entManager = default!;
+    [Dependency] private readonly IPlayerManager _player = default!; // DeltaV
+
+    private readonly MiningPointsSystem _points; // DeltaV
 
     private OfferingWindow? _window;
 
     public SalvageMagnetBoundUserInterface(EntityUid owner, Enum uiKey) : base(owner, uiKey)
     {
         IoCManager.InjectDependencies(this);
+        _points = _entManager.System<MiningPointsSystem>(); // DeltaV
     }
 
     protected override void Open()
@@ -61,6 +67,21 @@ protected override void UpdateState(BoundUserInterfaceState state)
                 });
             };
 
+            // Begin DeltaV Additions: Mining points cost for wrecks
+            if (offer.Cost > 0)
+            {
+                if (_player.LocalSession?.AttachedEntity is not {} user || !_points.UserHasPoints(user, offer.Cost))
+                    option.Disabled = true;
+
+                var label = new Label
+                {
+                    Text = Loc.GetString("salvage-magnet-mining-points-cost", ("points", offer.Cost)),
+                    HorizontalAlignment = Control.HAlignment.Center
+                };
+                option.AddContent(label);
+            }
+            // End DeltaV Additions
+
             switch (offer)
             {
                 case AsteroidOffering asteroid:

Content.Server/Salvage/SalvageSystem.Magnet.cs

@@ -45,7 +45,7 @@ private void OnMagnetClaim(EntityUid uid, SalvageMagnetComponent component, ref
             return;
         }
 
-        TakeMagnetOffer((station.Value, dataComp), args.Index, (uid, component));
+        TakeMagnetOffer((station.Value, dataComp), args.Index, (uid, component), args.Actor); // DeltaV: pass the user entity
     }
 
     private void OnMagnetStartup(EntityUid uid, SalvageMagnetComponent component, ComponentStartup args)
@@ -250,11 +250,15 @@ private void UpdateMagnetUIs(Entity<SalvageMagnetDataComponent> data)
         }
     }
 
-    private async Task TakeMagnetOffer(Entity<SalvageMagnetDataComponent> data, int index, Entity<SalvageMagnetComponent> magnet)
+    private async Task TakeMagnetOffer(Entity<SalvageMagnetDataComponent> data, int index, Entity<SalvageMagnetComponent> magnet, EntityUid user) // DeltaV: add user param
     {
         var seed = data.Comp.Offered[index];
 
         var offering = GetSalvageOffering(seed);
+        // Begin DeltaV Addition: make wrecks cost mining points to pull
+        if (offering.Cost > 0 && !(_points.TryFindIdCard(user) is {} idCard && _points.RemovePoints(idCard, offering.Cost)))
+            return;
+        // End DeltaV Addition
         var salvMap = _mapSystem.CreateMap();
         var salvMapXform = Transform(salvMap);
 

Content.Server/Salvage/SalvageSystem.cs

@@ -4,6 +4,7 @@
 using Content.Server.Construction;
 using Content.Server.GameTicking;
 using Content.Server.Radio.EntitySystems;
+using Content.Shared.DeltaV.Salvage.Systems; // DeltaV
 using Content.Shared.Examine;
 using Content.Shared.Interaction;
 using Content.Shared.Popups;
@@ -52,6 +53,7 @@ public sealed partial class SalvageSystem : SharedSalvageSystem
         [Dependency] private readonly LabelSystem _labelSystem = default!;
         [Dependency] private readonly MapLoaderSystem _map = default!;
         [Dependency] private readonly MetaDataSystem _metaData = default!;
+        [Dependency] private readonly MiningPointsSystem _points = default!; // DeltaV
         [Dependency] private readonly RadioSystem _radioSystem = default!;
         [Dependency] private readonly SharedAudioSystem _audio = default!;
         [Dependency] private readonly SharedTransformSystem _transform = default!;

Resources/Locale/en-US/deltav/salvage/salvage-magnet.ftl

@@ -1 +1,3 @@
 salvage-map-wreck-size-unknown = [color=purple]Unidentified[/color]
+
+salvage-magnet-mining-points-cost = Cost: {$points} Mining Points