bbradson
67 lines
2.5 KiB
C#
67 lines
2.5 KiB
C#
// Copyright (c) 2022 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 PerformanceFish.Cache;
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using StyleDominanceCache = PerformanceFish.Cache.ByIntRefreshable<Verse.Thing, RimWorld.Ideo, PerformanceFish.IdeoUtilityCaching.StyleDominanceCacheValue>;
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namespace PerformanceFish;
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public class IdeoUtilityCaching : ClassWithFishPatches
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{
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public class GetStyleDominance_Patch : FishPatch
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{
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public override string? Description => "Caches IdeoUtility.GetStyleDominance to only update about once every 600 ticks or so. Only active when not using Performance Optimizer, as that mod includes a similar version too.";
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public override bool Enabled => base.Enabled && !ModsConfig.IsActive("Taranchuk.PerformanceOptimizer");
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public override Delegate? TargetMethodGroup => IdeoUtility.GetStyleDominance;
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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public static bool Prefix(Thing t, Ideo ideo, ref float __result, out bool __state)
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{
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if (t is null || ideo is null || t.thingIDNumber < 0)
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{
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__state = false;
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return true;
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}
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var key = new StyleDominanceCache(t.thingIDNumber, ideo.id);
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ref var cache = ref StyleDominanceCache.Get.TryGetReferenceUnsafe(ref key);
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if (Unsafe.IsNullRef(ref cache) || cache.ShouldRefreshNow)
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return __state = true;
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__result = cache.Value;
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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(Thing t, Ideo ideo, bool __state, float __result)
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{
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if (!__state)
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return;
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StyleDominanceCache.Get[new(t, ideo)] = new(__result);
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}
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}
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public struct StyleDominanceCacheValue : IIsRefreshable<StyleDominanceCache, StyleDominanceCacheValue>
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{
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public float Value;
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private int _nextRefreshTick;
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public StyleDominanceCacheValue(float value)
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{
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Value = value;
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_nextRefreshTick = Current.Game.tickManager.TicksGame + 512 + Math.Abs(Rand.Int % 256); // Pawn_StyleObserverTracker.StyleObservableTick runs every 900 ticks
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}
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public bool ShouldRefreshNow
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{
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[MethodImpl(MethodImplOptions.AggressiveInlining)]
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get => _nextRefreshTick < Current.Game.tickManager.TicksGame;
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set => _nextRefreshTick = value ? 0 : Current.Game.tickManager.TicksGame + 512 + Math.Abs(Rand.Int % 256);
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}
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StyleDominanceCacheValue IIsRefreshable<StyleDominanceCache, StyleDominanceCacheValue>.SetNewValue(StyleDominanceCache key) => throw new NotImplementedException();
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}
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} |