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.

Source/PerformanceFish/IdeoBuildingPresenceDemandOptimization.cs

@@ -0,0 +1,59 @@
+// 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.Prepatching;
+
+namespace PerformanceFish;
+
+public sealed class IdeoBuildingPresenceDemandOptimization : ClassWithFishPrepatches
+{
+	public sealed class BuildingPresentPatch : FishPrepatch
+	{
+		public override string? Description { get; }
+			= "Optimization to use cached ListerBuildings data instead of scanning through all colonist buildings, "
+			+ "frequently";
+
+		public override MethodBase TargetMethodBase { get; }
+			= AccessTools.DeclaredMethod(typeof(IdeoBuildingPresenceDemand),
+				nameof(IdeoBuildingPresenceDemand.BuildingPresent));
+
+		public override void Transpiler(ILProcessor ilProcessor, ModuleDefinition module)
+			=> ilProcessor.ReplaceBodyWith(ReplacementBody);
+
+		public static bool ReplacementBody(IdeoBuildingPresenceDemand __instance, Map map)
+		{
+			var buildings = map.listerBuildings.AllBuildingsColonistOfDef(__instance.parent.ThingDef);
+
+			if (buildings is IndexedFishSet<Building> fishSet)
+			{
+				var list = fishSet.ReadOnlyList;
+				for (var i = list.Count; i-- > 0;)
+				{
+					if (list[i].StyleSourcePrecept == __instance.parent)
+						return true;
+				}
+
+				return false;
+			}
+			else
+			{
+				return FallbackCheck(__instance, buildings);
+			}
+		}
+
+		public static bool FallbackCheck(IdeoBuildingPresenceDemand __instance, IEnumerable<Building> buildings)
+		{
+			foreach (var building in buildings)
+			{
+				if (building.StyleSourcePrecept == __instance.parent)
+					return true;
+			}
+
+			return false;
+		}
+	}
+}