From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
Date: Mon, 7 Jul 2025 04:21:38 +0300
Subject: [PATCH] Small optimization to LinearPalette


diff --git a/net/minecraft/world/level/chunk/LinearPalette.java b/net/minecraft/world/level/chunk/LinearPalette.java
index 2073f6ff41aa570102621d183ee890b076267d54..93cb815032fada7b8abc7301a7005114eea8384d 100644
--- a/net/minecraft/world/level/chunk/LinearPalette.java
+++ b/net/minecraft/world/level/chunk/LinearPalette.java
@@ -12,7 +12,7 @@ public class LinearPalette<T> implements Palette<T>, ca.spottedleaf.moonrise.pat
     private final T[] values;
     private final PaletteResize<T> resizeHandler;
     private final int bits;
-    private int size;
+    private volatile int size; // DivineMC - Small optimization to LinearPalette
 
     // Paper start - optimise palette reads
     @Override
@@ -49,11 +49,14 @@ public class LinearPalette<T> implements Palette<T>, ca.spottedleaf.moonrise.pat
 
     @Override
     public int idFor(T state) {
-        for (int i = 0; i < this.size; i++) {
-            if (this.values[i] == state) {
+        // DivineMC start - Small optimization to LinearPalette
+        final T[] values = this.values;
+        for (int i = 0; i < values.length; i++) {
+            if (values[i] == state) {
                 return i;
             }
         }
+        // DivineMC end - Small optimization to LinearPalette
 
         int ix = this.size;
         if (ix < this.values.length) {
@@ -67,17 +70,23 @@ public class LinearPalette<T> implements Palette<T>, ca.spottedleaf.moonrise.pat
 
     @Override
     public boolean maybeHas(Predicate<T> filter) {
-        for (int i = 0; i < this.size; i++) {
-            if (filter.test(this.values[i])) {
+        // DivineMC start - Small optimization to LinearPalette
+        final T[] values = this.values;
+        final int currentSize = this.size;
+
+        for (int i = 0; i < currentSize; i++) {
+            T value = values[i];
+            if (value != null && filter.test(value)) {
                 return true;
             }
         }
+        // DivineMC end - Small optimization to LinearPalette
 
         return false;
     }
 
     @Override
-    public T valueFor(int id) {
+    public synchronized T valueFor(int id) { // DivineMC - Small optimization to LinearPalette
         if (id >= 0 && id < this.size) {
             return this.values[id];
         } else {