Fix: Killing the client will no longer save your items (#557)

* alt-f4 is for timmys and rats, not chads like Chomp

* peer review fixes

---------

Co-authored-by: Chomp <27521899+chompDev@users.noreply.github.com>

Libraries/SPTarkov.Server.Assets/SPT_Data/configs/lostondeath.json

@@ -17,5 +17,6 @@
     "SecuredContainer": false
   },
   "questItems": true,
-  "specialSlotItems": false
+  "specialSlotItems": false,
+  "wipeOnRaidStart": false
 }

Libraries/SPTarkov.Server.Core/Models/Spt/Config/LostOnDeathConfig.cs

@@ -24,6 +24,9 @@ public record LostOnDeathConfig : BaseConfig
     /// </summary>
     [JsonPropertyName("questItems")]
     public bool QuestItems { get; set; }
+
+    [JsonPropertyName("wipeOnRaidStart")]
+    public bool WipeOnRaidStart { get; set; }
 }
 
 public record LostEquipment

Libraries/SPTarkov.Server.Core/Services/LocationLifecycleService.cs

@@ -55,6 +55,7 @@ public class LocationLifecycleService(
     protected readonly RagfairConfig _ragfairConfig = configServer.GetConfig<RagfairConfig>();
     protected readonly HideoutConfig _hideoutConfig = configServer.GetConfig<HideoutConfig>();
     protected readonly PmcConfig _pmcConfig = configServer.GetConfig<PmcConfig>();
+    protected readonly LostOnDeathConfig _lostOnDeathConfig = configServer.GetConfig<LostOnDeathConfig>();
 
     /// <summary>
     ///     Handle client/match/local/start
@@ -128,9 +129,25 @@ public class LocationLifecycleService(
 
         GC.Collect(GC.MaxGeneration, GCCollectionMode.Aggressive, true, true);
 
+        // Handle Player Inventory Wiping checks for alt-f4 prevention
+        HandlePreRaidInventoryChecks(request.PlayerSide, playerProfile.CharacterData.PmcData, sessionId);
+
         return result;
     }
 
+    /// <summary>
+    /// Handle Pre Raid checks Alt-F4 Prevention and player inventory wiping
+    /// </summary>
+    protected void HandlePreRaidInventoryChecks(string playerSide, PmcData pmcData, string sessionId)
+    {
+        // If config enabled, remove players equipped items to prevent alt-F4 from persisting items
+        if (string.Equals(playerSide, "pmc", StringComparison.OrdinalIgnoreCase) && _lostOnDeathConfig.WipeOnRaidStart)
+        {
+            logger.Debug("Wiping player inventory on raid start to prevent alt-f4");
+            inRaidHelper.DeleteInventory(pmcData, sessionId);
+        }
+    }
+
     /// <summary>
     ///     Replace map exits with scav exits when player is scavving
     /// </summary>