zz

GlobalShared/Patches/TerminalSystemPatch.cs

@@ -0,0 +1,31 @@
+using System.Runtime.CompilerServices;
+using Global.Shared.Util;
+using HarmonyLib;
+using Sandbox.Game.GameSystems;
+
+namespace Global.Shared.Patches
+{
+    [HarmonyPatch(typeof(MyGridTerminalSystem))]
+    public class TerminalSystemPatch
+    {
+        public static readonly UintCache<long> OwnerCache = new UintCache<long>(337 * 60);
+
+        [HarmonyPrefix]
+        [HarmonyPatch(nameof(MyGridTerminalSystem.UpdateGridBlocksOwnership))]
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private static bool UpdateGridBlocksOwnershipPrefix(MyGridTerminalSystem __instance, long ownerID)
+        {
+            var key = __instance.GetHashCode() ^ ownerID;
+            if (OwnerCache.TryGetValue(key, out var value))
+            {
+                if (value == (uint)ownerID) return false;
+
+                OwnerCache.Forget(key);
+                return true;
+            }
+
+            OwnerCache.Store(key, (uint)ownerID, 240 + ((uint)key & 63));
+            return true;
+        }
+    }
+}