From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Martijn Muijsers <martijnmuijsers@live.nl>
Date: Wed, 30 Nov 2022 15:51:59 +0100
Subject: [PATCH] Cache FluidOcclusionCacheKey hash

License: LGPL-3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
Gale - https://galemc.org

The JMH benchmark of this patch can be found in SunBox's `RecordHashCode`

diff --git a/ca/spottedleaf/moonrise/patches/collisions/util/FluidOcclusionCacheKey.java b/ca/spottedleaf/moonrise/patches/collisions/util/FluidOcclusionCacheKey.java
index cf9ffdeff6bf0b62a45f7a44dbfe0dd7d17dc4f4..f1480625eaece1553d4a96ec54138a463a6fc1ca 100644
--- a/ca/spottedleaf/moonrise/patches/collisions/util/FluidOcclusionCacheKey.java
+++ b/ca/spottedleaf/moonrise/patches/collisions/util/FluidOcclusionCacheKey.java
@@ -3,5 +3,58 @@ package ca.spottedleaf.moonrise.patches.collisions.util;
 import net.minecraft.core.Direction;
 import net.minecraft.world.level.block.state.BlockState;
 
-public record FluidOcclusionCacheKey(BlockState first, BlockState second, Direction direction, boolean result) {
+// Gale start - Lithium - cache FluidOcclusionCacheKey hash
+public final class FluidOcclusionCacheKey {
+    private final BlockState first;
+    private final BlockState second;
+    private final Direction direction;
+    private final boolean result;
+    private final int hash;
+
+    public FluidOcclusionCacheKey(BlockState first, BlockState second, Direction direction, boolean result) {
+        this.first = first;
+        this.second = second;
+        this.direction = direction;
+        this.result = result;
+        this.hash = java.util.Objects.hash(first, second, direction, result);
+    }
+
+    public BlockState first() {
+        return first;
+    }
+
+    public BlockState second() {
+        return second;
+    }
+
+    public Direction direction() {
+        return direction;
+    }
+
+    public boolean result() {
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object o) {
+        return o instanceof FluidOcclusionCacheKey fluidOcclusionCacheKey
+            && this.first == fluidOcclusionCacheKey.first
+            && this.second == fluidOcclusionCacheKey.second
+            && this.direction == fluidOcclusionCacheKey.direction;
+    }
+
+    @Override
+    public int hashCode() {
+        return hash;
+    }
+
+    @Override
+    public String toString() {
+        return "FluidOcclusionCacheKey[" +
+            "first=" + first + ", " +
+            "second=" + second + ", " +
+            "direction=" + direction + ", " +
+            "result=" + result + ']';
+    }
+    // Gale end - Lithium - cache FluidOcclusionCacheKey hash
 }