Cache BlockStatePairKey hash

patches/server/0004-Leaves-Server-Config-And-Command.patch

@@ -128,10 +128,10 @@ index 35d2da9d91dcdd89de7c0f4af028fd182376ea8d..d73482fb1e71fe2951e96ae0593de268
                          .withRequiredArg()
 diff --git a/src/main/java/top/leavesmc/leaves/LeavesConfig.java b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..deb8b7e2e71fc8308d28e5d2ad352c1292394202
+index 0000000000000000000000000000000000000000..af0e5cdf562f437abef4a417cb93643d3c12cd4f
 --- /dev/null
 +++ b/src/main/java/top/leavesmc/leaves/LeavesConfig.java
-@@ -0,0 +1,871 @@
+@@ -0,0 +1,876 @@
 +package top.leavesmc.leaves;
 +
 +import com.destroystokyo.paper.util.SneakyThrow;
@@ -828,6 +828,11 @@ index 0000000000000000000000000000000000000000..deb8b7e2e71fc8308d28e5d2ad352c12
 +        storeMobCountsInArray = getBoolean("settings.performance.store-mob-counts-in-array", storeMobCountsInArray);
 +    }
 +
++    public static boolean cacheBlockStatePairKeyHash = true;
++    private static void cacheBlockStatePairKeyHash() {
++        cacheBlockStatePairKeyHash = getBoolean("settings.performance.cache-BlockStatePairKey-hash", cacheBlockStatePairKeyHash);
++    }
++
 +    public static final class WorldConfig {
 +
 +        public final String worldName;

patches/server/0096-Cache-BlockStatePairKey-hash.patch

@@ -0,0 +1,52 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: violetc <[email protected]>
+Date: Tue, 18 Jul 2023 14:59:26 +0800
+Subject: [PATCH] Cache BlockStatePairKey hash
+
+This patch is Powered by Gale(https://github.com/GaleMC/Gale)
+
+diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
+index 4dc1cd1b1355ca401cc5094d8e3cdbcd980befb5..96b9d47aa3720491424c35c9e73fc996bfc8cd20 100644
+--- a/src/main/java/net/minecraft/world/level/block/Block.java
++++ b/src/main/java/net/minecraft/world/level/block/Block.java
+@@ -609,11 +609,18 @@ public class Block extends BlockBehaviour implements ItemLike {
+         private final BlockState first;
+         private final BlockState second;
+         private final Direction direction;
++        private final int hash; // Leaves - cache BlockStatePairKey hash
+
+         public BlockStatePairKey(BlockState self, BlockState other, Direction facing) {
+             this.first = self;
+             this.second = other;
+             this.direction = facing;
++            // Leaves start - cache BlockStatePairKey hash
++            int hash = this.first.hashCode();
++            hash = 31 * hash + this.second.hashCode();
++            hash = 31 * hash + this.direction.hashCode();
++            this.hash = hash;
++            // Leaves end - cache BlockStatePairKey hash
+         }
+
+         public boolean equals(Object object) {
+@@ -629,11 +636,17 @@ public class Block extends BlockBehaviour implements ItemLike {
+         }
+
+         public int hashCode() {
+-            int i = this.first.hashCode();
++            // Leaves start - cache BlockStatePairKey hash
++            if (!top.leavesmc.leaves.LeavesConfig.cacheBlockStatePairKeyHash) {
++                int i = this.first.hashCode();
+
+-            i = 31 * i + this.second.hashCode();
+-            i = 31 * i + this.direction.hashCode();
+-            return i;
++                i = 31 * i + this.second.hashCode();
++                i = 31 * i + this.direction.hashCode();
++                return i;
++            } else {
++                return this.hash;
++            }
++            // Leaves end - cache BlockStatePairKey hash
+         }
+     }
+ }