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51 lines
2.2 KiB
Diff
51 lines
2.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: MartijnMuijsers <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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This patch is based on the following mixin:
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"cached_hashcode/BlockNeighborGroupMixin"
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Original commit: "Initial commit"
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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.nl.html)
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diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
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index 2e65b44f10aeb44fd524a58e7eb815a566c1ad61..f8fe7b5ae8ef93902c7bb80dddacf790ee56a698 100644
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--- a/src/main/java/net/minecraft/world/level/block/Block.java
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+++ b/src/main/java/net/minecraft/world/level/block/Block.java
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@@ -612,11 +612,18 @@ public class Block extends BlockBehaviour implements ItemLike {
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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; // Gale - Lithium - cache BlockStatePairKey hash
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public BlockStatePairKey(BlockState self, BlockState other, Direction facing) {
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this.first = self;
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this.second = other;
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this.direction = facing;
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+ // Gale start - Lithium - cache BlockStatePairKey hash
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+ int hash = this.first.hashCode();
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+ hash = 31 * hash + this.second.hashCode();
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+ hash = 31 * hash + this.direction.hashCode();
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+ this.hash = hash;
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+ // Gale end - Lithium - cache BlockStatePairKey hash
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}
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public boolean equals(Object object) {
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@@ -632,11 +639,7 @@ public class Block extends BlockBehaviour implements ItemLike {
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}
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public int hashCode() {
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- int i = this.first.hashCode();
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-
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- i = 31 * i + this.second.hashCode();
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- i = 31 * i + this.direction.hashCode();
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- return i;
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+ return this.hash; // Gale - Lithium - cache BlockStatePairKey hash
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}
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}
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}
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