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Leaf/leaf-server/minecraft-patches/features/0056-Cache-ShapePairKey-hash.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Dreeam <61569423+Dreeam-qwq@users.noreply.github.com>
Date: Thu, 12 Dec 2024 02:58:34 -0500
Subject: [PATCH] Cache ShapePairKey hash
diff --git a/net/minecraft/world/level/block/Block.java b/net/minecraft/world/level/block/Block.java
index ae3e6e31171b1bcfba1ae51a0941b52dda270acd..064e08e28acf7497e950d4e7f6ad7bddd92418b4 100644
--- a/net/minecraft/world/level/block/Block.java
+++ b/net/minecraft/world/level/block/Block.java
@@ -610,7 +610,20 @@ public class Block extends BlockBehaviour implements ItemLike {
}
// CraftBukkit end
- record ShapePairKey(VoxelShape first, VoxelShape second) {
+ // Gale start - cache ShapePairKey hash
+ static class ShapePairKey {
+
+ private final VoxelShape first;
+ private final VoxelShape second;
+ private final int hash;
+
+ private ShapePairKey(VoxelShape first, VoxelShape second) {
+ this.first = first;
+ this.second = second;
+ this.hash = System.identityHashCode(this.first) * 31 + System.identityHashCode(this.second);
+ }
+ // Gale end - cache ShapePairKey hash
+
@Override
public boolean equals(Object other) {
return other instanceof Block.ShapePairKey shapePairKey && this.first == shapePairKey.first && this.second == shapePairKey.second;
@@ -618,7 +631,7 @@ public class Block extends BlockBehaviour implements ItemLike {
@Override
public int hashCode() {
- return System.identityHashCode(this.first) * 31 + System.identityHashCode(this.second);
+ return this.hash; // Gale - cache ShapePairKey hash
}
}
}