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58 lines
2.5 KiB
Diff
58 lines
2.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Martijn Muijsers <martijnmuijsers@live.nl>
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Date: Wed, 30 Nov 2022 15:51:59 +0100
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Subject: [PATCH] Cache BlockStatePairKey hash
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License: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
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Gale - https://galemc.org
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This patch is based on the following mixin:
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"net/caffeinemc/mods/lithium/mixin/cached_hashcode/FlowingFluid$BlockStatePairKeyMixin.java"
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By: Angeline <jellysquid3@users.noreply.github.com>
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As part of: Lithium (https://github.com/CaffeineMC/lithium-fabric)
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Licensed under: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
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diff --git a/net/minecraft/world/level/material/FlowingFluid.java b/net/minecraft/world/level/material/FlowingFluid.java
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index 6bac3fb751e114855b9b072a7880ab370f111218..91567d45fd809f2fee7ab9abbd27f43869b71016 100644
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--- a/net/minecraft/world/level/material/FlowingFluid.java
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+++ b/net/minecraft/world/level/material/FlowingFluid.java
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@@ -536,7 +536,26 @@ public abstract class FlowingFluid extends Fluid {
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: this.shapes.computeIfAbsent(state, fluidState -> Shapes.box(0.0, 0.0, 0.0, 1.0, fluidState.getHeight(level, pos), 1.0));
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}
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- record BlockStatePairKey(BlockState first, BlockState second, Direction direction) {
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+ // Gale start - Lithium - cache BlockStatePairKey hash
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+ static class BlockStatePairKey {
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+
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+ private final BlockState first;
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+ private final BlockState second;
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+ private final Direction direction;
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+ private final int hash;
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+
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+ private BlockStatePairKey(BlockState first, BlockState second, Direction direction) {
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+ this.first = first;
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+ this.second = second;
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+ this.direction = direction;
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+ int hash = System.identityHashCode(this.first);
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+
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+ hash = 31 * hash + System.identityHashCode(this.second);
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+ hash = 31 * hash + this.direction.hashCode();
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+ this.hash = hash;
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+ }
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+ // Gale end - Lithium - cache BlockStatePairKey hash
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+
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@Override
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public boolean equals(Object object) {
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return object instanceof FlowingFluid.BlockStatePairKey blockStatePairKey
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@@ -547,9 +566,7 @@ public abstract class FlowingFluid extends Fluid {
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@Override
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public int hashCode() {
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- int i = System.identityHashCode(this.first);
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- i = 31 * i + System.identityHashCode(this.second);
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- return 31 * i + this.direction.hashCode();
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+ return this.hash; // Gale - Lithium - cache BlockStatePairKey hash
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}
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}
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