Fix scav extracts (!176)

- Re-add the "EmptyInfilPatch" as it's necessary for scav raids, otherwise the extract controller doesn't get initialized

Co-authored-by: DrakiaXYZ <565558+TheDgtl@users.noreply.github.com>
Reviewed-on: SPT/Modules#176
Co-authored-by: DrakiaXYZ <drakiaxyz@noreply.dev.sp-tarkov.com>
Co-committed-by: DrakiaXYZ <drakiaxyz@noreply.dev.sp-tarkov.com>

project/SPT.SinglePlayer/Patches/RaidFix/EmptyInfilFixPatch.cs

@@ -0,0 +1,75 @@
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+using SPT.Reflection.Patching;
+using SPT.Reflection.Utils;
+using Comfort.Common;
+using EFT;
+using EFT.Game.Spawning;
+using UnityEngine;
+
+namespace SPT.SinglePlayer.Patches.RaidFix
+{
+    /// <summary>
+    /// An empty EntryPoint string (string_0 in BaseLocalGame) causes exfil point initialization to be skipped.
+    /// This patch sets an EntryPoint string if it's missing.
+    /// </summary>
+    public class EmptyInfilFixPatch : ModulePatch
+    {
+        protected override MethodBase GetTargetMethod()
+        {
+            var desiredType = PatchConstants.LocalGameType.BaseType;
+            var desiredMethod = desiredType
+                .GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly | BindingFlags.CreateInstance)
+                .SingleCustom(IsTargetMethod);
+
+            Logger.LogDebug($"{this.GetType().Name} Type: {desiredType?.Name}");
+            Logger.LogDebug($"{this.GetType().Name} Method: {desiredMethod?.Name}");
+
+            return desiredMethod;
+        }
+
+        private static bool IsTargetMethod(MethodInfo methodInfo)
+        {
+            return (methodInfo.IsVirtual
+                    && methodInfo.GetParameters().Length == 0
+                    && methodInfo.ReturnType == typeof(void)
+                    && methodInfo.GetMethodBody().LocalVariables.Count > 0);
+        }
+
+        [PatchPrefix]
+        public static void PatchPrefix(ref string ___string_0)
+        {
+            if (!string.IsNullOrWhiteSpace(___string_0)) return;
+
+            var spawnPoints = Resources.FindObjectsOfTypeAll<SpawnPointMarker>().ToList();
+
+            List<SpawnPointMarker> filtered = new List<SpawnPointMarker>();
+
+            foreach (var spawn in spawnPoints)
+            {
+                if (!string.IsNullOrEmpty(spawn?.SpawnPoint?.Infiltration?.Trim()))
+                {
+                    filtered.Add(spawn);
+                }
+            }
+
+            var playerPos = Singleton<GameWorld>.Instance.MainPlayer.Transform.position;
+            SpawnPointMarker closestSpawn = null;
+            var minDist = Mathf.Infinity;
+
+            foreach (var filter in filtered)
+            {
+                var dist = Vector3.Distance(filter.gameObject.transform.position, playerPos);
+
+                if (dist < minDist)
+                {
+                    closestSpawn = filter;
+                    minDist = dist;
+                }
+            }
+
+            ___string_0 = closestSpawn.SpawnPoint.Infiltration;
+        }
+    }
+}

project/SPT.SinglePlayer/SPTSingleplayerPlugin.cs

@@ -20,7 +20,7 @@ namespace SPT.SinglePlayer
             {
                 // TODO: check if these patches are needed
                 new TinnitusFixPatch().Enable(); // Probably needed
-                //new EmptyInfilFixPatch().Enable();
+                new EmptyInfilFixPatch().Enable();
                 new OverrideMaxAiAliveInRaidValuePatch().Enable();
                 //new PostRaidHealingPricePatch().Enable(); // Client handles this now
                 //new HideoutQuestIgnorePatch().Enable(); // Was only needed because FixQuestAchieveControllersPatch was causing issues