localavaster
76 lines
2.2 KiB
C#
76 lines
2.2 KiB
C#
// Copyright (c) 2023 bradson
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at https://mozilla.org/MPL/2.0/.
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using System.Linq;
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using System.Reflection.Emit;
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// ReSharper disable PossibleMultipleEnumeration
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namespace PerformanceFish;
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public sealed class GenLocalDateCaching : ClassWithFishPatches
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{
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public sealed class DayTickByThing_Patch : FishPatch
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{
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public override string Description { get; }
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= "Caches results of GenLocalDate.DayTick for the first map. This is similar to Rim73's mind state "
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+ "optimization, but yields accurate results instead of a placeholder value to avoid issues";
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public override Delegate TargetMethodGroup { get; } = (Func<Thing, int>)GenLocalDate.DayTick;
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public override int PrefixMethodPriority => Priority.First;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Prefix(Thing thing, ref int __result)
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{
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if (thing.TryGetMap() is not { } map)
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return true;
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__result = GenLocalDate.DayTick(map);
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return false;
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}
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}
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public sealed class DayTickByMap_Patch : FishPatch
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{
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public override string Description { get; }
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= "Caches results of GenLocalDate.DayTick for the first map. This is similar to Rim73's mind state "
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+ "optimization, but yields accurate results instead of a placeholder value to avoid issues";
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public override Delegate TargetMethodGroup { get; } = (Func<Map, int>)GenLocalDate.DayTick;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Prefix(Map map, ref int __result, out bool __state)
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{
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if (map != SavedMap)
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{
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if (SavedMap is null && Find.Maps is { Count: > 0 } maps && maps[0] == map)
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SavedMap = map;
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return __state = true;
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}
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if (SavedTick != TickHelper.TicksGame)
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return __state = true;
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__result = DayTick;
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return __state = false;
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}
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static void Postfix(Map map, int __result, bool __state)
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{
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if (!__state || SavedMap != map)
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return;
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SavedTick = TickHelper.TicksGame;
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DayTick = __result;
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}
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}
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public static Map? SavedMap;
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public static int SavedTick = -2;
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public static int DayTick = -2;
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}
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