Added gas grid optimization, various despawn optimizations, new hauling optimizations utilizing events and regions, bugfixes for old patches and for vanilla functions too, as well as smaller additions. 1.3 files removed.

2024-01-27 10:24:24 +01:00
parent 0247ad59a1
commit c8b764de68
151 changed files with 7318 additions and 2145 deletions
@@ -0,0 +1,62 @@
+// Copyright (c) 2023 bradson
+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+using Mono.Cecil;
+using Mono.Cecil.Cil;
+using PerformanceFish.Events;
+using PerformanceFish.Prepatching;
+
+namespace PerformanceFish.Hauling;
+
+public sealed class GridsUtilityPatches : ClassWithFishPrepatches
+{
+	public sealed class GetItemCountPatch : FishPrepatch
+	{
+		public override int Priority => HarmonyLib.Priority.First;
+
+		public override string? Description { get; }
+			= "Caches item counts in a grid, to not have to repeat counting on every request.";
+
+		public override MethodBase TargetMethodBase { get; } = methodof(GridsUtility.GetItemCount);
+
+		protected internal override void BeforeHarmonyPatching() => ThingEvents.Initialized += TryRegister;
+
+		public static void TryRegister(Thing thing)
+		{
+			if (!thing.IsItem())
+				return;
+
+			var thingEvents = thing.Events();
+			thingEvents.RegisteredAtThingGrid += Increment;
+			thingEvents.DeregisteredAtThingGrid += Decrement;
+		}
+
+		public static void Increment(Thing thing, Map map, in IntVec3 cell)
+			=> map.ItemCountGrid()[cell]++;
+
+		public static void Decrement(Thing thing, Map map, in IntVec3 cell)
+		{
+			ref var itemCount = ref map.ItemCountGrid()[cell];
+			itemCount--;
+			
+			if (itemCount < 0)
+			{
+				itemCount = 0;
+				ErrorForInvalidCount(thing);
+			}
+		}
+
+		[MethodImpl(MethodImplOptions.NoInlining)]
+		private static void ErrorForInvalidCount(Thing thing)
+			=> Log.Error($"Tried decrementing item count at cell {thing.Position} for thing '{
+				thing}', but it was already 0. This should never happen.");
+
+		public override void Transpiler(ILProcessor ilProcessor, ModuleDefinition module)
+			=> ilProcessor.ReplaceBodyWith(ReplacementBody);
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+		public static int ReplacementBody(IntVec3 c, Map map) => map.ItemCountGrid()[c];
+	}
+}