some fixes and buy time for listing

Content.Server/GameTicking/Rules/TraitorRuleSystem.cs

@@ -19,6 +19,7 @@
 using Robust.Shared.Random;
 using System.Linq;
 using System.Text;
+using Robust.Shared.Timing;
 
 namespace Content.Server.GameTicking.Rules;
 
@@ -37,6 +38,7 @@ public sealed class TraitorRuleSystem : GameRuleSystem<TraitorRuleComponent>
     [Dependency] private readonly GameTicker _gameTicker = default!;
     [Dependency] private readonly SharedRoleSystem _roleSystem = default!;
     [Dependency] private readonly UplinkSystem _uplink = default!;
+    [Dependency] private readonly IGameTiming _timing = default!;
 
     public override void Initialize()
     {
@@ -165,6 +167,10 @@ public bool MakeTraitor(EntityUid traitor, TraitorRuleComponent component)
             Log.Debug($"MakeTraitor {ToPrettyString(traitor)} - Add traitor briefing components");
             AddComp<RoleBriefingComponent>(traitorRole.Value.Owner);
             Comp<RoleBriefingComponent>(traitorRole.Value.Owner).Briefing = briefing;
+
+            //ss220 time of assignment on traitor for conditions start
+            traitorRole.Value.Comp2.TimeOfAssignment = _timing.CurTime;
+            //ss220 time of assignment on traitor for conditions end
         }
         else
         {

Content.Server/Roles/TraitorRoleComponent.cs

@@ -8,4 +8,8 @@ namespace Content.Server.Roles;
 [RegisterComponent]
 public sealed partial class TraitorRoleComponent : BaseMindRoleComponent
 {
+    //ss220 time of assignment on traitor for conditions start
+    [DataField]
+    public TimeSpan? TimeOfAssignment;
+    //ss220 time of assignment on traitor for conditions end
 }

Content.Server/SS220/Store/Conditions/BuyTimeForListingCondition.cs

@@ -1,16 +1,36 @@
+using Content.Server.Mind;
+using Content.Server.Roles;
+using Content.Shared.Roles;
 using Content.Shared.Store;
-using Microsoft.CodeAnalysis.Elfie.Serialization;
 using Robust.Shared.Timing;
 
 namespace Content.Server.SS220.Store.Conditions;
 
 public sealed partial class BuyTimeForListingCondition : ListingCondition
 {
+    private IGameTiming _gameTiming;
+    private MindSystem _mindSystem;
+    private SharedRoleSystem _role;
+
     [DataField(required: true)]
-    public int TimeAmount;
+    public TimeSpan TimeAmount;
 
     public override bool Condition(ListingConditionArgs args)
     {
-        return IoCManager.Resolve<IGameTiming>().CurTime <= TimeSpan.FromSeconds(TimeAmount); //todo fix
+        _gameTiming = IoCManager.Resolve<IGameTiming>();
+        _mindSystem = args.EntityManager.System<MindSystem>();
+        _role = args.EntityManager.System<SharedRoleSystem>();
+
+        _mindSystem.TryGetMind(args.Buyer, out var mind, out _);
+
+        if (!_role.MindHasRole<TraitorRoleComponent>(mind, out var traitorRoleComponent))
+            return false;
+
+        var currentTime = _gameTiming.CurTime;
+
+        var creationTime = traitorRoleComponent.Value.Comp2.TimeOfAssignment;
+
+        return currentTime < creationTime + TimeAmount;
+
     }
 }

Content.Server/SS220/Store/Conditions/ListingLimitedForRuleCondition.cs → Content.Server/SS220/Store/Conditions/ListingStockLimitByTraitorsCondition.cs

@@ -9,7 +9,7 @@ namespace Content.Server.SS220.Store.Conditions;
 /// <summary>
 /// Condition that limits the stock availability of a listing based on the percentage of traitors.
 /// </summary>
-public sealed partial class ListingStockLimitByTraitorsCondition  : ListingCondition
+public sealed partial class ListingStockLimitByTraitorsCondition : ListingCondition
 {
     private GameTicker _gameTicker;
 
@@ -26,17 +26,13 @@ public override bool Condition(ListingConditionArgs args)
         var totalPurchases = 0;
         var storeCounts = args.EntityManager.EntityQuery<StoreComponent>();
 
-        //count purchases for all stores
         foreach (var store in storeCounts)
         {
-            ListingDataWithCostModifiers first = new();
-            foreach (var x in store.FullListingsCatalog.Where(x => x.ID == args.Listing.ID))
+            var listing = store.FullListingsCatalog.FirstOrDefault(x => x.ID == args.Listing.ID);
+            if (listing != null)
             {
-                first = x;
-                break;
+                totalPurchases += listing.PurchaseAmount;
             }
-
-            totalPurchases += first.PurchaseAmount;
         }
 
         var ruleEntities = _gameTicker.GetAddedGameRules();

Resources/Prototypes/SS220/Catalog/uplink_catalog.yml

@@ -259,6 +259,8 @@
           - NukeOpsUplink
     - !type:ListingStockLimitByTraitorsCondition #amount kit for traitor count / 4
       contractorPercentage: 0.25
+    - !type:BuyTimeForListingCondition #time for buy contractor kit
+      timeAmount: 10
 #ss220 contractor add end
 
 #- type: listing