feat: Add range limit and refund system to tripwires

### Features

* Added **Tripwire** item
* Added **[DETECTIVE]** role prefix support for **MAUL**

### Fixes

* Fixed a bug causing **negative damage** to be logged

### Updates

* **Reduced time granted per kill** in speed rounds from **10 → 8
seconds**
* **Rebalanced special round weights**
* **Adjusted killfeed visibility** for traitors
* **Modified hurt stations** to only play the hurt sound **to yourself**

LICENSES.MD

@@ -1,20 +1,17 @@
-| Package                                               | Version  | License Information Origin | License Expression | License Url                             | Copyright                                       | Authors                              | Package Project Url                                                                              |
-| ----------------------------------------------------- | -------- | -------------------------- | ------------------ | --------------------------------------- | ----------------------------------------------- | ------------------------------------ | ------------------------------------------------------------------------------------------------ |
-| CounterStrikeSharp.API                                | 1.0.332  | Expression                 | GPL-3.0-only       | https://licenses.nuget.org/GPL-3.0-only |                                                 | Roflmuffin                           | http://docs.cssharp.dev/                                                                         |
-| CounterStrikeSharp.API                                | 1.0.340  | Expression                 | GPL-3.0-only       | https://licenses.nuget.org/GPL-3.0-only |                                                 | Roflmuffin                           | http://docs.cssharp.dev/                                                                         |
-| Dapper                                                | 2.1.66   | Expression                 | Apache-2.0         | https://licenses.nuget.org/Apache-2.0   | 2019 Stack Exchange, Inc.                       | Sam Saffron,Marc Gravell,Nick Craver | https://github.com/DapperLib/Dapper                                                              |
-| JetBrains.Annotations                                 | 2025.2.0 | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) 2016-2025 JetBrains s.r.o.        | JetBrains                            | https://www.jetbrains.com/help/resharper/Code_Analysis__Code_Annotations.html                    |
-| Microsoft.Data.Sqlite                                 | 9.0.9    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                            | https://docs.microsoft.com/dotnet/standard/data/sqlite/                                          |
-| Microsoft.Extensions.DependencyInjection.Abstractions | 9.0.7    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                            | https://dot.net/                                                                                 |
-| Microsoft.Extensions.Localization.Abstractions        | 8.0.3    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                            | https://asp.net/                                                                                 |
-| Microsoft.NET.Test.Sdk                                | 17.14.1  | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                            | https://github.com/microsoft/vstest                                                              |
-| Microsoft.Reactive.Testing                            | 6.0.1    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) .NET Foundation and Contributors. | .NET Foundation and Contributors     | https://github.com/dotnet/reactive                                                               |
-| Microsoft.Testing.Extensions.CodeCoverage             | 17.14.2  | Unknown                    |                    | https://aka.ms/deprecateLicenseUrl      | © Microsoft Corporation. All rights reserved.   | Microsoft                            | https://github.com/microsoft/codecoverage                                                        |
-| MySqlConnector                                        | 2.4.0    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright 2016–2024 Bradley Grainger            | Bradley Grainger                     | https://mysqlconnector.net/                                                                      |
-| SQLite                                                | 3.13.0   | Unknown                    |                    |                                         | Public Domain                                   | SQLite Development Team              |                                                                                                  |
-| System.Reactive                                       | 6.0.1    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) .NET Foundation and Contributors. | .NET Foundation and Contributors     | https://github.com/dotnet/reactive                                                               |
-| System.Text.Json                                      | 8.0.5    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                            | https://dot.net/                                                                                 |
-| Xunit.DependencyInjection                             | 10.6.0   | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright © 2019                                | Wei Peng                             | https://github.com/pengweiqhca/Xunit.DependencyInjection/tree/main/src/Xunit.DependencyInjection |
-| xunit.runner.visualstudio                             | 3.1.3    | Expression                 | Apache-2.0         | https://licenses.nuget.org/Apache-2.0   | Copyright (C) .NET Foundation                   | jnewkirk,bradwilson                  |                                                                                                  |
-| xunit.v3                                              | 3.0.0    | Expression                 | Apache-2.0         | https://licenses.nuget.org/Apache-2.0   | Copyright (C) .NET Foundation                   | jnewkirk,bradwilson                  |                                                                                                  |
-| YamlDotNet                                            | 16.3.0   | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) Antoine Aubry and contributors    | Antoine Aubry                        | https://github.com/aaubry/YamlDotNet/wiki                                                        |
+| Package                                               | Version  | License Information Origin | License Expression | License Url                             | Copyright                                       | Authors                          | Package Project Url                                                                              |
+| ----------------------------------------------------- | -------- | -------------------------- | ------------------ | --------------------------------------- | ----------------------------------------------- | -------------------------------- | ------------------------------------------------------------------------------------------------ |
+| CounterStrikeSharp.API                                | 1.0.332  | Expression                 | GPL-3.0-only       | https://licenses.nuget.org/GPL-3.0-only |                                                 | Roflmuffin                       | http://docs.cssharp.dev/                                                                         |
+| CounterStrikeSharp.API                                | 1.0.342  | Expression                 | GPL-3.0-only       | https://licenses.nuget.org/GPL-3.0-only |                                                 | Roflmuffin                       | http://docs.cssharp.dev/                                                                         |
+| JetBrains.Annotations                                 | 2025.2.0 | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) 2016-2025 JetBrains s.r.o.        | JetBrains                        | https://www.jetbrains.com/help/resharper/Code_Analysis__Code_Annotations.html                    |
+| Microsoft.Data.Sqlite                                 | 9.0.9    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                        | https://docs.microsoft.com/dotnet/standard/data/sqlite/                                          |
+| Microsoft.Extensions.DependencyInjection.Abstractions | 9.0.7    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                        | https://dot.net/                                                                                 |
+| Microsoft.Extensions.Localization.Abstractions        | 8.0.3    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                        | https://asp.net/                                                                                 |
+| Microsoft.NET.Test.Sdk                                | 17.14.1  | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                        | https://github.com/microsoft/vstest                                                              |
+| Microsoft.Reactive.Testing                            | 6.0.1    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) .NET Foundation and Contributors. | .NET Foundation and Contributors | https://github.com/dotnet/reactive                                                               |
+| Microsoft.Testing.Extensions.CodeCoverage             | 17.14.2  | Unknown                    |                    | https://aka.ms/deprecateLicenseUrl      | © Microsoft Corporation. All rights reserved.   | Microsoft                        | https://github.com/microsoft/codecoverage                                                        |
+| System.Reactive                                       | 6.0.1    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) .NET Foundation and Contributors. | .NET Foundation and Contributors | https://github.com/dotnet/reactive                                                               |
+| System.Text.Json                                      | 8.0.5    | Expression                 | MIT                | https://licenses.nuget.org/MIT          | © Microsoft Corporation. All rights reserved.   | Microsoft                        | https://dot.net/                                                                                 |
+| Xunit.DependencyInjection                             | 10.6.0   | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright © 2019                                | Wei Peng                         | https://github.com/pengweiqhca/Xunit.DependencyInjection/tree/main/src/Xunit.DependencyInjection |
+| xunit.runner.visualstudio                             | 3.1.3    | Expression                 | Apache-2.0         | https://licenses.nuget.org/Apache-2.0   | Copyright (C) .NET Foundation                   | jnewkirk,bradwilson              |                                                                                                  |
+| xunit.v3                                              | 3.0.0    | Expression                 | Apache-2.0         | https://licenses.nuget.org/Apache-2.0   | Copyright (C) .NET Foundation                   | jnewkirk,bradwilson              |                                                                                                  |
+| YamlDotNet                                            | 16.3.0   | Expression                 | MIT                | https://licenses.nuget.org/MIT          | Copyright (c) Antoine Aubry and contributors    | Antoine Aubry                    | https://github.com/aaubry/YamlDotNet/wiki                                                        |

SpecialRoundAPI/SpecialRoundAPI/AbstractSpecialRound.cs

@@ -1,7 +1,6 @@
 using JetBrains.Annotations;
 using Microsoft.Extensions.DependencyInjection;
 using SpecialRoundAPI.Configs;
-using TTT.API;
 using TTT.API.Events;
 using TTT.Game.Events.Game;
 using TTT.Game.Listeners;

SpecialRoundAPI/SpecialRoundAPI/Configs/BhopRoundConfig.cs

@@ -1,5 +1,5 @@
 namespace SpecialRoundAPI.Configs;
 
 public record BhopRoundConfig : SpecialRoundConfig {
-  public override float Weight { get; init; } = 0.2f;
+  public override float Weight { get; init; } = 0.25f;
 }

SpecialRoundAPI/SpecialRoundAPI/Configs/PistolRoundConfig.cs

@@ -0,0 +1,5 @@
+namespace SpecialRoundAPI.Configs;
+
+public record PistolRoundConfig : SpecialRoundConfig {
+  public override float Weight { get; init; } = 0.75f;
+}

SpecialRoundAPI/SpecialRoundAPI/Configs/SilentRoundConfig.cs

@@ -1,5 +1,5 @@
 namespace SpecialRoundAPI.Configs;
 
 public record SilentRoundConfig : SpecialRoundConfig {
-  public override float Weight { get; init; } = 0.1f;
+  public override float Weight { get; init; } = 0.5f;
 }

SpecialRoundAPI/SpecialRoundAPI/Configs/SpeedRoundConfig.cs

@@ -1,9 +1,9 @@
 namespace SpecialRoundAPI.Configs;
 
 public record SpeedRoundConfig : SpecialRoundConfig {
-  public override float Weight { get; init; } = 0.6f;
+  public override float Weight { get; init; } = 1;
 
   public TimeSpan InitialSeconds { get; init; } = TimeSpan.FromSeconds(40);
-  public TimeSpan SecondsPerKill { get; init; } = TimeSpan.FromSeconds(10);
+  public TimeSpan SecondsPerKill { get; init; } = TimeSpan.FromSeconds(8);
   public TimeSpan MaxTimeEver { get; init; } = TimeSpan.FromSeconds(90);
 }

SpecialRoundAPI/SpecialRoundAPI/Configs/SuppressedRoundConfig.cs

@@ -1,5 +1,5 @@
 namespace SpecialRoundAPI.Configs;
 
 public record SuppressedRoundConfig : SpecialRoundConfig {
-  public override float Weight { get; init; } = 0.3f;
+  public override float Weight { get; init; } = 0.75f;
 }

SpecialRoundAPI/SpecialRoundAPI/Configs/VanillaRoundConfig.cs

@@ -1,5 +1,5 @@
 namespace SpecialRoundAPI.Configs;
 
 public record VanillaRoundConfig : SpecialRoundConfig {
-  public override float Weight { get; init; } = 0.2f;
+  public override float Weight { get; init; } = 0.5f;
 }

TTT/CS2/CS2ServiceCollection.cs

@@ -66,6 +66,7 @@ public static class CS2ServiceCollection {
     collection.AddModBehavior<IStorage<SilentAWPConfig>, CS2SilentAWPConfig>();
     collection
      .AddModBehavior<IStorage<HealthshotConfig>, CS2HealthshotConfig>();
+    collection.AddModBehavior<IStorage<TripwireConfig>, CS2TripwireConfig>();
 
     // TTT - CS2 Specific optionals
     collection.AddScoped<ITextSpawner, TextSpawner>();

TTT/CS2/Command/Test/GiveItemCommand.cs

@@ -48,7 +48,6 @@ public class GiveItemCommand(IServiceProvider provider) : ICommand {
 
       var purchaseEv = new PlayerPurchaseItemEvent(target, item);
       provider.GetRequiredService<IEventBus>().Dispatch(purchaseEv);
-      if (purchaseEv.IsCanceled) return;
 
       shop.GiveItem(target, item);
       info.ReplySync($"Gave item '{item.Name}' to {target.Name}.");

TTT/CS2/Configs/ShopItems/CS2TripwireConfig.cs

@@ -0,0 +1,68 @@
+using CounterStrikeSharp.API;
+using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Modules.Cvars;
+using CounterStrikeSharp.API.Modules.Cvars.Validators;
+using ShopAPI.Configs.Traitor;
+using TTT.API;
+using TTT.API.Storage;
+
+namespace TTT.CS2.Configs.ShopItems;
+
+public class CS2TripwireConfig : IStorage<TripwireConfig>, IPluginModule {
+  public static readonly FakeConVar<int> CV_PRICE = new(
+    "css_ttt_shop_tripwire_price", "Price of the Tripwire item (Traitor)", 50,
+    ConVarFlags.FCVAR_NONE, new RangeValidator<int>(0, 10000));
+
+  public static readonly FakeConVar<int> CV_EXPLOSION_POWER = new(
+    "css_ttt_shop_tripwire_explosion_power",
+    "Explosion power of the Tripwire in damage units", 1000,
+    ConVarFlags.FCVAR_NONE, new RangeValidator<int>(1, 10000));
+
+  public static readonly FakeConVar<float> CV_FALLOFF_DELAY = new(
+    "css_ttt_shop_tripwire_falloff_delay",
+    "Damage falloff, higher means faster falloff", 0.15f,
+    ConVarFlags.FCVAR_NONE, new RangeValidator<float>(0f, 1f));
+
+  public static readonly FakeConVar<float> CV_FF_MULTIPLIER = new(
+    "css_ttt_shop_tripwire_friendlyfire_multiplier",
+    "Damage multiplier applied to friendly fire from Tripwire", 0.5f,
+    ConVarFlags.FCVAR_NONE, new RangeValidator<float>(0f, 1f));
+
+  public static readonly FakeConVar<bool> CV_FF_TRIGGERS = new(
+    "css_ttt_shop_tripwire_friendlyfire_triggers",
+    "Whether Tripwires can be triggered by teammates", true);
+
+  public static readonly FakeConVar<float> CV_MAX_PLACEMENT_DISTANCE_SQUARED =
+    new("css_ttt_shop_tripwire_max_placement_distance_squared",
+      "Maximum distance squared from player to place Tripwire", 400f * 400f,
+      ConVarFlags.FCVAR_NONE, new RangeValidator<float>(100f, 100000f));
+
+  public static readonly FakeConVar<int> CV_INITIATION_TIME_MS = new(
+    "css_ttt_shop_tripwire_initiation_time_ms",
+    "Time in milliseconds to initiate Tripwire placement", 2000,
+    ConVarFlags.FCVAR_NONE, new RangeValidator<int>(0, 10000));
+
+  public void Dispose() { }
+
+  public void Start() { }
+
+  public void Start(BasePlugin? plugin) {
+    ArgumentNullException.ThrowIfNull(plugin, nameof(plugin));
+    plugin.RegisterFakeConVars(this);
+  }
+
+  public Task<TripwireConfig?> Load() {
+    var cfg = new TripwireConfig {
+      Price                       = CV_PRICE.Value,
+      ExplosionPower              = CV_EXPLOSION_POWER.Value,
+      FalloffDelay                = CV_FALLOFF_DELAY.Value,
+      FriendlyFireMultiplier      = CV_FF_MULTIPLIER.Value,
+      FriendlyFireTriggers        = CV_FF_TRIGGERS.Value,
+      MaxPlacementDistanceSquared = CV_MAX_PLACEMENT_DISTANCE_SQUARED.Value,
+      TripwireInitiationTime =
+        TimeSpan.FromMilliseconds(CV_INITIATION_TIME_MS.Value)
+    };
+
+    return Task.FromResult<TripwireConfig?>(cfg);
+  }
+}

TTT/CS2/GameHandlers/CombatHandler.cs

@@ -7,8 +7,10 @@ using TTT.API;
 using TTT.API.Events;
 using TTT.API.Game;
 using TTT.API.Player;
+using TTT.API.Role;
 using TTT.CS2.API;
 using TTT.Game.Events.Player;
+using TTT.Game.Roles;
 
 namespace TTT.CS2.GameHandlers;
 
@@ -21,6 +23,9 @@ public class CombatHandler(IServiceProvider provider) : IPluginModule {
   private readonly IGameManager games =
     provider.GetRequiredService<IGameManager>();
 
+  private readonly IRoleAssigner roles =
+    provider.GetRequiredService<IRoleAssigner>();
+
   private readonly IAliveSpoofer spoofer =
     provider.GetRequiredService<IAliveSpoofer>();
 
@@ -45,7 +50,19 @@ public class CombatHandler(IServiceProvider provider) : IPluginModule {
     if (games.ActiveGame is not { State: State.IN_PROGRESS })
       return HookResult.Continue;
 
-    if (ev.Attacker != null) ev.FireEventToClient(ev.Attacker);
+    if (ev.Attacker != null) {
+      ev.FireEventToClient(ev.Attacker);
+      var apiPlayer = converter.GetPlayer(ev.Attacker);
+      var role      = roles.GetRoles(apiPlayer);
+      if (role.Any(r => r is TraitorRole))
+        foreach (var p in Utilities.GetPlayers()) {
+          var apiP = converter.GetPlayer(p);
+          if (apiP.Id == apiPlayer.Id) continue;
+          var r = roles.GetRoles(converter.GetPlayer(p));
+          if (role.Intersect(r).Any()) ev.FireEventToClient(p);
+        }
+    }
+
     info.DontBroadcast = true;
     spoofer.SpoofAlive(player);
     Server.NextWorldUpdateAsync(() => bus.Dispatch(deathEvent));

TTT/CS2/Items/Station/DamageStation.cs

@@ -1,5 +1,4 @@
-using CounterStrikeSharp.API;
-using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Core;
 using CounterStrikeSharp.API.Modules.Utils;
 using JetBrains.Annotations;
 using Microsoft.Extensions.DependencyInjection;
@@ -80,14 +79,14 @@ public class DamageStation(IServiceProvider provider)
       foreach (var (player, dist, gamePlayer) in playerDists) {
         var healthScale = 1.0 - dist / _Config.MaxRange;
         var damageAmount =
-          (int)Math.Floor(_Config.HealthIncrements * healthScale);
+          Math.Abs((int)Math.Floor(_Config.HealthIncrements * healthScale));
 
         var dmgEvent = new PlayerDamagedEvent(player,
           info.Owner as IOnlinePlayer, damageAmount) { Weapon = $"[{Name}]" };
 
         bus.Dispatch(dmgEvent);
 
-        damageAmount = -dmgEvent.DmgDealt;
+        damageAmount = dmgEvent.DmgDealt;
 
         if (player.Health + damageAmount <= 0) {
           killedWithStation[player.Id] = info;
@@ -98,7 +97,7 @@ public class DamageStation(IServiceProvider provider)
         }
 
         gamePlayer.EmitSound("Player.DamageFall", SELF(gamePlayer.Slot), 0.2f);
-        player.Health    += damageAmount;
+        player.Health    -= damageAmount;
         info.HealthGiven += damageAmount;
       }
     }

TTT/CS2/Items/Station/StationItem.cs

@@ -20,7 +20,7 @@ public abstract class StationItem<T>(IServiceProvider provider,
   : RoleRestrictedItem<T>(provider), IPluginModule where T : IRole {
   protected readonly StationConfig _Config = config;
 
-  protected readonly IPlayerConverter<CCSPlayerController> Converter =
+  protected readonly IPlayerConverter<CCSPlayerController> converter =
     provider.GetRequiredService<IPlayerConverter<CCSPlayerController>>();
 
   private readonly long PROP_SIZE_SQUARED = 700;
@@ -124,7 +124,7 @@ public abstract class StationItem<T>(IServiceProvider provider,
       prop.SetModel("models/props/cs_office/microwave.vmdl");
       prop.DispatchSpawn();
 
-      var gamePlayer = Converter.GetPlayer(player);
+      var gamePlayer = converter.GetPlayer(player);
       if (gamePlayer == null || !gamePlayer.Pawn.IsValid
         || gamePlayer.Pawn.Value == null)
         return;

TTT/CS2/Items/Tripwire/TripwireItem.cs

@@ -0,0 +1,155 @@
+using System.Diagnostics.CodeAnalysis;
+using System.Drawing;
+using System.Reactive.Concurrency;
+using CounterStrikeSharp.API;
+using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Modules.Utils;
+using Microsoft.Extensions.DependencyInjection;
+using ShopAPI;
+using ShopAPI.Configs;
+using ShopAPI.Configs.Traitor;
+using TTT.API;
+using TTT.API.Extensions;
+using TTT.API.Player;
+using TTT.API.Storage;
+using TTT.CS2.Extensions;
+using TTT.CS2.RayTrace.Class;
+using TTT.CS2.RayTrace.Enum;
+using TTT.CS2.RayTrace.Struct;
+using TTT.Game.Roles;
+
+namespace TTT.CS2.Items.Tripwire;
+
+public static class TripwireServiceCollection {
+  public static void AddTripwireServices(this IServiceCollection services) {
+    services.AddModBehavior<TripwireItem>();
+    services.AddModBehavior<TripwireMovementListener>();
+  }
+}
+
+public class TripwireItem(IServiceProvider provider)
+  : RoleRestrictedItem<TraitorRole>(provider), IPluginModule {
+  private TripwireConfig config
+    => Provider.GetService<IStorage<TripwireConfig>>()
+    ?.Load()
+     .GetAwaiter()
+     .GetResult() ?? new TripwireConfig();
+
+  private readonly IPlayerConverter<CCSPlayerController> converter =
+    provider.GetRequiredService<IPlayerConverter<CCSPlayerController>>();
+
+  private readonly IScheduler scheduler =
+    provider.GetRequiredService<IScheduler>();
+
+  public readonly List<TripwireInstance> ActiveTripwires = [];
+  public override string Name => Locale[TripwireMsgs.SHOP_ITEM_TRIPWIRE];
+
+  public override string Description
+    => Locale[TripwireMsgs.SHOP_ITEM_TRIPWIRE_DESC];
+
+  public override ShopItemConfig Config => config;
+
+  public void Start(BasePlugin? plugin) {
+    Start();
+    plugin
+    ?.RegisterListener<
+        CounterStrikeSharp.API.Core.Listeners.OnServerPrecacheResources>(
+        onPrecache);
+  }
+
+  private void onPrecache(ResourceManifest manifest) {
+    manifest.AddResource(
+      "models/generic/conveyor_control_panel_01/conveyor_button_02.vmdl");
+  }
+
+  public override void OnPurchase(IOnlinePlayer player) {
+    Server.NextWorldUpdate(() => {
+      if (!placeTripwire(player, out var originTrace, out var endTrace,
+        out var tripwire))
+        return;
+
+      scheduler.Schedule(config.TripwireInitiationTime,
+        () => {
+          Server.NextWorldUpdate(() => {
+            createTripwireBeam(player, tripwire,
+              originTrace.Value.EndPos.toVector(),
+              endTrace.Value.EndPos.toVector());
+          });
+        });
+    });
+  }
+
+  private bool placeTripwire(IOnlinePlayer player,
+    [NotNullWhen(true)] out CGameTrace? originTrace,
+    [NotNullWhen(true)] out CGameTrace? endTrace,
+    [NotNullWhen(true)] out CDynamicProp? tripwire) {
+    tripwire    = null;
+    originTrace = null;
+    endTrace    = null;
+    var gamePlayer = converter.GetPlayer(player);
+    var playerPawn = gamePlayer?.PlayerPawn.Value;
+    if (gamePlayer == null || playerPawn == null) return false;
+
+    originTrace = gamePlayer.GetGameTraceByEyePosition(TraceMask.MaskSolid,
+      Contents.NoDraw, gamePlayer);
+    var origin = gamePlayer.GetEyePosition();
+    if (origin == null || originTrace == null) return false;
+
+    if (origin.DistanceSquared(originTrace.Value.EndPos.toVector())
+      > config.MaxPlacementDistanceSquared) {
+      Shop.AddBalance(player, config.Price, "Refund");
+      Messenger.Message(player, Locale[TripwireMsgs.SHOP_ITEM_TRIPWIRE_TOOFAR]);
+      return false;
+    }
+
+    var angles = vectorToAngle(originTrace.Value.Normal.toVector());
+
+    endTrace = TraceRay.TraceShape(originTrace.Value.EndPos.toVector(), angles,
+      TraceMask.MaskSolid, Contents.NoDraw, gamePlayer);
+
+    tripwire = Utilities.CreateEntityByName<CDynamicProp>("prop_dynamic");
+    if (tripwire == null) return false;
+
+    tripwire.SetModel(
+      "models/generic/conveyor_control_panel_01/conveyor_button_02.vmdl");
+    tripwire.DispatchSpawn();
+
+    tripwire.Teleport(originTrace.Value.EndPos.toVector(),
+      vectorToAngle(originTrace.Value.Normal.toVector()));
+    tripwire.EmitSound("Weapon_ELITE.Clipout");
+    return true;
+  }
+
+  private void createTripwireBeam(IOnlinePlayer owner, CDynamicProp prop,
+    Vector start, Vector end) {
+    prop.EmitSound("C4.ExplodeTriggerTrip");
+    var beam = createBeamEnt(start, end);
+    if (beam == null) return;
+
+    var instance = new TripwireInstance(owner, beam, prop, start, end);
+    ActiveTripwires.Add(instance);
+  }
+
+  private QAngle vectorToAngle(Vector vec) {
+    var pitch = (float)(Math.Atan2(-vec.Z,
+      Math.Sqrt(vec.X * vec.X + vec.Y * vec.Y)) * (180.0 / Math.PI));
+    var yaw = (float)(Math.Atan2(vec.Y, vec.X) * (180.0 / Math.PI));
+    return new QAngle(pitch, yaw, 0);
+  }
+
+  private CEnvBeam? createBeamEnt(Vector start, Vector end) {
+    var beam = Utilities.CreateEntityByName<CEnvBeam>("env_beam");
+    if (beam == null) return null;
+    beam.RenderMode = RenderMode_t.kRenderTransAlpha;
+    beam.Width      = 0.5f;
+    beam.Render     = Color.FromArgb(128, Color.Red);
+    beam.EndPos.X   = end.X;
+    beam.EndPos.Y   = end.Y;
+    beam.EndPos.Z   = end.Z;
+    beam.Teleport(start);
+    return beam;
+  }
+
+  public record TripwireInstance(IOnlinePlayer owner, CEnvBeam Beam,
+    CDynamicProp TripwireProp, Vector StartPos, Vector EndPos);
+}

TTT/CS2/Items/Tripwire/TripwireMovementListener.cs

@@ -0,0 +1,137 @@
+using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Modules.Timers;
+using JetBrains.Annotations;
+using Microsoft.Extensions.DependencyInjection;
+using ShopAPI.Configs.Traitor;
+using TTT.API;
+using TTT.API.Events;
+using TTT.API.Game;
+using TTT.API.Player;
+using TTT.API.Role;
+using TTT.API.Storage;
+using TTT.CS2.Extensions;
+using TTT.CS2.RayTrace.Class;
+using TTT.CS2.RayTrace.Enum;
+using TTT.Game.Events.Body;
+using TTT.Game.Events.Game;
+using TTT.Game.Events.Player;
+using TTT.Game.Roles;
+
+namespace TTT.CS2.Items.Tripwire;
+
+public class TripwireMovementListener(IServiceProvider provider)
+  : IPluginModule, IListener {
+  private readonly IEventBus bus = provider.GetRequiredService<IEventBus>();
+
+  private readonly IPlayerConverter<CCSPlayerController> converter =
+    provider.GetRequiredService<IPlayerConverter<CCSPlayerController>>();
+
+  private readonly IPlayerFinder finder =
+    provider.GetRequiredService<IPlayerFinder>();
+
+  private readonly TripwireItem? item = provider.GetService<TripwireItem>();
+
+  private readonly Dictionary<string, TripwireItem.TripwireInstance>
+    killedWithTripwire = new();
+
+  private readonly IRoleAssigner roles =
+    provider.GetRequiredService<IRoleAssigner>();
+
+  private TripwireConfig config
+    => provider.GetService<IStorage<TripwireConfig>>()
+    ?.Load()
+     .GetAwaiter()
+     .GetResult() ?? new TripwireConfig();
+
+  public void Dispose() { }
+  public void Start() { }
+
+  public void Start(BasePlugin? plugin) {
+    if (item == null) return;
+    plugin?.AddTimer(0.1f, checkTripwires, TimerFlags.REPEAT);
+  }
+
+  private void checkTripwires() {
+    if (item == null) return;
+    var toRemove = new List<TripwireItem.TripwireInstance>();
+    foreach (var wire in item.ActiveTripwires) {
+      var ray = TraceRay.TraceShape(wire.StartPos, wire.EndPos, Contents.Player,
+        wire.TripwireProp.Handle);
+      if (!ray.DidHit() || !ray.HitPlayer(out var player)) continue;
+
+      if (!config.FriendlyFireTriggers && player != null) {
+        var apiPlayer = converter.GetPlayer(player);
+        var role      = roles.GetRoles(apiPlayer);
+        if (role.Any(r => r is TraitorRole)) continue;
+      }
+
+      toRemove.Add(wire);
+
+      wire.TripwireProp.EmitSound("Flashbang.ExplodeDistant");
+      doExplosion(wire);
+    }
+
+    foreach (var wire in toRemove) {
+      item.ActiveTripwires.Remove(wire);
+      wire.Beam.Remove();
+      wire.TripwireProp.Remove();
+    }
+  }
+
+  private void doExplosion(TripwireItem.TripwireInstance instance) {
+    foreach (var player in finder.GetOnline()) {
+      if (!player.IsAlive) continue;
+
+      var gamePlayer = converter.GetPlayer(player);
+      if (gamePlayer == null || gamePlayer.Pawn.Value == null) continue;
+      if (gamePlayer.Pawn.Value.AbsOrigin == null) continue;
+
+      var distance =
+        instance.StartPos.Distance(gamePlayer.Pawn.Value.AbsOrigin);
+      var damage = (int)Math.Round(getDamage(distance));
+
+      if (roles.GetRoles(player).Any(r => r is TraitorRole))
+        damage = (int)(damage * config.FriendlyFireMultiplier);
+
+      if (damage < 1) continue;
+
+      if (player.Health - damage <= 0) {
+        killedWithTripwire[player.Id] = instance;
+        var death = new PlayerDeathEvent(player).WithKiller(instance.owner)
+         .WithWeapon("[Tripwire]");
+        bus.Dispatch(death);
+      } else {
+        var damaged =
+          new PlayerDamagedEvent(player, instance.owner, damage) {
+            Weapon = "[Tripwire]"
+          };
+        bus.Dispatch(damaged);
+      }
+
+      player.Health -= damage;
+      gamePlayer.EmitSound("Player.BurnDamage");
+    }
+  }
+
+  private float getDamage(float distance) {
+    return config.ExplosionPower
+      * MathF.Pow(MathF.E, -distance * config.FalloffDelay);
+  }
+
+  [UsedImplicitly]
+  [EventHandler]
+  public void OnGameEnd(GameStateUpdateEvent ev) {
+    if (ev.NewState != State.FINISHED) return;
+
+    killedWithTripwire.Clear();
+  }
+
+  [UsedImplicitly]
+  [EventHandler]
+  public void OnRagdollSpawn(BodyCreateEvent ev) {
+    if (!killedWithTripwire.TryGetValue(ev.Body.Id, out var info)) return;
+    if (ev.Body.Killer != null && ev.Body.Killer.Id != ev.Body.OfPlayer.Id)
+      return;
+    ev.Body.Killer = info.owner;
+  }
+}

TTT/CS2/Items/Tripwire/TripwireMsgs.cs

@@ -0,0 +1,14 @@
+using TTT.Locale;
+
+namespace TTT.CS2.Items.Tripwire;
+
+public class TripwireMsgs {
+  public static IMsg SHOP_ITEM_TRIPWIRE
+    => MsgFactory.Create(nameof(SHOP_ITEM_TRIPWIRE));
+
+  public static IMsg SHOP_ITEM_TRIPWIRE_DESC
+    => MsgFactory.Create(nameof(SHOP_ITEM_TRIPWIRE_DESC));
+
+  public static IMsg SHOP_ITEM_TRIPWIRE_TOOFAR
+    => MsgFactory.Create(nameof(SHOP_ITEM_TRIPWIRE_TOOFAR));
+}

TTT/CS2/Listeners/WardenTagAssigner.cs

@@ -14,12 +14,11 @@ namespace TTT.CS2.Listeners;
 
 public class WardenTagAssigner(IServiceProvider provider)
   : BaseListener(provider) {
-  private Dictionary<string, (string, char)> oldTags =
-    new Dictionary<string, (string, char)>();
-
   private readonly IPlayerConverter<CCSPlayerController> converter =
     provider.GetRequiredService<IPlayerConverter<CCSPlayerController>>();
 
+  private readonly Dictionary<string, (string, char)> oldTags = new();
+
   [UsedImplicitly]
   [EventHandler]
   public void OnRoleAssign(PlayerRoleAssignEvent ev) {
@@ -41,7 +40,7 @@ public class WardenTagAssigner(IServiceProvider provider)
           if (ev.Role is DetectiveRole) {
             maul.getTagService().SetTag(gamePlayer, "[DETECTIVE]", false);
             maul.getTagService()
-             .SetTagColor(gamePlayer, ChatColors.LightBlue, false);
+             .SetTagColor(gamePlayer, ChatColors.DarkBlue, false);
           } else if (oldTags.TryGetValue(ev.Player.Id, out var oldTag)) {
             maul.getTagService().SetTag(gamePlayer, oldTag.Item1, false);
             maul.getTagService().SetTagColor(gamePlayer, oldTag.Item2, false);

TTT/CS2/lang/en.yml

@@ -52,4 +52,8 @@ SHOP_ITEM_CLUSTER_GRENADE: "Cluster Grenade"
 SHOP_ITEM_CLUSTER_GRENADE_DESC: "A grenade that splits into multiple smaller grenades."
 
 SHOP_ITEM_TELEPORT_DECOY: "Teleport Decoy"
-SHOP_ITEM_TELEPORT_DECOY_DESC: "A decoy that teleports you to it upon explosion."
+SHOP_ITEM_TELEPORT_DECOY_DESC: "A decoy that teleports you to it upon explosion."
+
+SHOP_ITEM_TRIPWIRE: "Tripwire"
+SHOP_ITEM_TRIPWIRE_DESC: "A tripwire that explodes when triggered."
+SHOP_ITEM_TRIPWIRE_TOOFAR: "%PREFIX%You are too far away to place the tripwire."

TTT/Game/Events/Player/PlayerDamagedEvent.cs

@@ -8,7 +8,7 @@ namespace TTT.Game.Events.Player;
 public class PlayerDamagedEvent(IOnlinePlayer player, IOnlinePlayer? attacker,
   int originalHp, int hpLeft) : PlayerEvent(player), ICancelableEvent {
   public PlayerDamagedEvent(IOnlinePlayer player, IOnlinePlayer? attacker,
-    int damageDealt) : this(player, attacker, player.Health - damageDealt,
+    int damageDealt) : this(player, attacker, player.Health + damageDealt,
     player.Health) { }
 
   public PlayerDamagedEvent(IPlayerConverter<CCSPlayerController> converter,

TTT/Shop/Shop.csproj.DotSettings

@@ -2,8 +2,8 @@
                         xmlns:s="clr-namespace:System;assembly=mscorlib"
                         xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xml:space="preserve">
 	<s:Boolean
-          x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=items_005Coneshotdeagle/@EntryIndexedValue">True</s:Boolean>
+    x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=items_005Coneshotdeagle/@EntryIndexedValue">True</s:Boolean>
   <s:Boolean
-          x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=lang/@EntryIndexedValue">True</s:Boolean>
+    x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=lang/@EntryIndexedValue">True</s:Boolean>
   <s:Boolean
-          x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=shop/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
+    x:Key="/Default/CodeInspection/NamespaceProvider/NamespaceFoldersToSkip/=shop/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

TTT/Shop/ShopServiceCollection.cs

@@ -13,6 +13,7 @@ using TTT.CS2.Items.PoisonSmoke;
 using TTT.CS2.Items.SilentAWP;
 using TTT.CS2.Items.Station;
 using TTT.CS2.Items.TeleportDecoy;
+using TTT.CS2.Items.Tripwire;
 using TTT.Shop.Commands;
 using TTT.Shop.Items;
 using TTT.Shop.Items.Detective.Stickers;
@@ -61,5 +62,6 @@ public static class ShopServiceCollection {
     collection.AddStickerServices();
     collection.AddTaserServices();
     collection.AddTeleportDecoyServices();
+    collection.AddTripwireServices();
   }
 }

TTT/ShopAPI/Configs/Traitor/TripwireConfig.cs

@@ -0,0 +1,11 @@
+namespace ShopAPI.Configs.Traitor;
+
+public record TripwireConfig : ShopItemConfig {
+  public override int Price { get; init; } = 60;
+  public int ExplosionPower { get; init; } = 1000;
+  public float FalloffDelay { get; init; } = 0.02f;
+  public float FriendlyFireMultiplier { get; init; } = 0.5f;
+  public bool FriendlyFireTriggers { get; init; } = true;
+  public float MaxPlacementDistanceSquared { get; init; } = 400f * 400f;
+  public TimeSpan TripwireInitiationTime { get; init; } = TimeSpan.FromSeconds(2);
+}

TTT/ShopAPI/PurchaseResult.cs

@@ -40,7 +40,7 @@ public enum PurchaseResult {
   /// <summary>
   ///   The item cannot be purchased multiple times, and the player already owns it.
   /// </summary>
-  ALREADY_OWNED
+  ALREADY_OWNED,
 }
 
 public static class PurchaseResultExtensions {
@@ -58,7 +58,7 @@ public static class PurchaseResultExtensions {
       PurchaseResult.WRONG_ROLE =>
         "You do not have the required role to purchase this item",
       PurchaseResult.ALREADY_OWNED =>
-        "You already own this item and cannot purchase it again",
+        "You have purchased the maximum amount of this item",
       _ => "An unexpected error occurred"
     };
   }

TTT/SpecialRound/Rounds/PistolRound.cs

@@ -0,0 +1,66 @@
+using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Modules.Memory;
+using CounterStrikeSharp.API.Modules.Memory.DynamicFunctions;
+using CounterStrikeSharp.API.Modules.Utils;
+using Microsoft.Extensions.DependencyInjection;
+using SpecialRound.lang;
+using SpecialRoundAPI;
+using SpecialRoundAPI.Configs;
+using TTT.API;
+using TTT.API.Game;
+using TTT.API.Player;
+using TTT.API.Storage;
+using TTT.Game.Events.Game;
+using TTT.Locale;
+
+namespace SpecialRound.Rounds;
+
+public class PistolRound(IServiceProvider provider)
+  : AbstractSpecialRound(provider), IPluginModule {
+  private readonly IInventoryManager inventory = provider
+   .GetRequiredService<IInventoryManager>();
+
+  private BasePlugin? plugin;
+  public override string Name => "Pistol";
+  public override IMsg Description => RoundMsgs.SPECIAL_ROUND_PISTOL;
+
+  private PistolRoundConfig config
+    => Provider.GetService<IStorage<PistolRoundConfig>>()
+    ?.Load()
+     .GetAwaiter()
+     .GetResult() ?? new PistolRoundConfig();
+
+  public override SpecialRoundConfig Config => config;
+
+  public void Start(BasePlugin? newPluing) { plugin = newPluing; }
+
+  public override void ApplyRoundEffects() {
+    VirtualFunctions.CCSPlayer_ItemServices_CanAcquireFunc.Hook(canAcquire,
+      HookMode.Pre);
+    foreach (var player in Finder.GetOnline())
+      inventory.RemoveWeaponInSlot(player, 0);
+  }
+
+  private HookResult canAcquire(DynamicHook hook) {
+    var player = hook.GetParam<CCSPlayer_ItemServices>(0)
+     .Pawn.Value.Controller.Value?.As<CCSPlayerController>();
+    var data = VirtualFunctions.GetCSWeaponDataFromKey.Invoke(-1,
+      hook.GetParam<CEconItemView>(1).ItemDefinitionIndex.ToString());
+
+    if (player == null || !player.IsValid) return HookResult.Continue;
+
+    if (Tag.RIFLES.Contains(data.Name)) {
+      hook.SetReturn(AcquireResult.NotAllowedByMode);
+      return HookResult.Handled;
+    }
+
+    return HookResult.Continue;
+  }
+
+  public override void OnGameState(GameStateUpdateEvent ev) {
+    if (ev.NewState != State.FINISHED) return;
+
+    VirtualFunctions.CCSPlayer_ItemServices_CanAcquireFunc.Unhook(canAcquire,
+      HookMode.Pre);
+  }
+}

TTT/SpecialRound/Rounds/SuppressedRound.cs

@@ -1,5 +1,4 @@
-using CounterStrikeSharp.API;
-using CounterStrikeSharp.API.Core;
+using CounterStrikeSharp.API.Core;
 using CounterStrikeSharp.API.Modules.UserMessages;
 using Microsoft.Extensions.DependencyInjection;
 using SpecialRound.lang;
@@ -15,23 +14,6 @@ namespace SpecialRound.Rounds;
 
 public class SuppressedRound(IServiceProvider provider)
   : AbstractSpecialRound(provider), IPluginModule {
-  public override string Name => "Suppressed";
-  public override IMsg Description => RoundMsgs.SPECIAL_ROUND_SUPPRESSED;
-  public override SpecialRoundConfig Config => config;
-  private BasePlugin? plugin;
-
-  private SuppressedRoundConfig config
-    => Provider.GetService<IStorage<SuppressedRoundConfig>>()
-    ?.Load()
-     .GetAwaiter()
-     .GetResult() ?? new SuppressedRoundConfig();
-
-  public void Start(BasePlugin? newPlugin) { plugin ??= newPlugin; }
-
-  public override void ApplyRoundEffects() {
-    plugin?.HookUserMessage(452, onWeaponSound);
-  }
-
   private static readonly HashSet<uint> silencedWeapons = new() {
     1,  // deagle
     2,  // dual berettas
@@ -45,6 +27,23 @@ public class SuppressedRound(IServiceProvider provider)
     64  // r8 revolver
   };
 
+  private BasePlugin? plugin;
+  public override string Name => "Suppressed";
+  public override IMsg Description => RoundMsgs.SPECIAL_ROUND_SUPPRESSED;
+  public override SpecialRoundConfig Config => config;
+
+  private SuppressedRoundConfig config
+    => Provider.GetService<IStorage<SuppressedRoundConfig>>()
+    ?.Load()
+     .GetAwaiter()
+     .GetResult() ?? new SuppressedRoundConfig();
+
+  public void Start(BasePlugin? newPlugin) { plugin ??= newPlugin; }
+
+  public override void ApplyRoundEffects() {
+    plugin?.HookUserMessage(452, onWeaponSound);
+  }
+
   private HookResult onWeaponSound(UserMessage msg) {
     var defIndex = msg.ReadUInt("item_def_index");
 

TTT/SpecialRound/SpecialRoundCollection.cs

@@ -15,5 +15,6 @@ public static class SpecialRoundCollection {
     services.AddModBehavior<VanillaRound>();
     services.AddModBehavior<SuppressedRound>();
     services.AddModBehavior<SilentRound>();
+    services.AddModBehavior<PistolRound>();
   }
 }

TTT/SpecialRound/lang/RoundMsgs.cs

@@ -22,6 +22,9 @@ public class RoundMsgs {
   public static IMsg SPECIAL_ROUND_SILENT
     => MsgFactory.Create(nameof(SPECIAL_ROUND_SILENT));
 
+  public static IMsg SPECIAL_ROUND_PISTOL
+    => MsgFactory.Create(nameof(SPECIAL_ROUND_PISTOL));
+
   public static IMsg SPECIAL_ROUND_STARTED(AbstractSpecialRound round) {
     return MsgFactory.Create(nameof(SPECIAL_ROUND_STARTED), round.Name);
   }

TTT/SpecialRound/lang/en.yml

@@ -4,4 +4,5 @@ SPECIAL_ROUND_BHOP: " {Yellow}BHOP{grey}: Bunny hopping is enabled! Hold jump to
 SPECIAL_ROUND_VANILLA: " {green}VANILLA{grey}: The shop has been disabled!"
 SPECIAL_ROUND_SUPPRESSED: " {grey}SUPPRESSED{grey}: All pistols are silent!"
 SPECIAL_ROUND_SILENT: " {grey}SILENT{grey}: All players are muted!"
+SPECIAL_ROUND_PISTOL: " {blue}PISTOL{grey}: You can only use pistols this round!"
 VANILLA_ROUND_REMINDER: "%SHOP_PREFIX%This is a {purple}Vanilla{grey} round. The shop is disabled."