From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jason Penilla <11360596+jpenilla@users.noreply.github.com>
Date: Tue, 2 Mar 2021 15:24:58 -0800
Subject: [PATCH] Cache the result of Material#isBlock


diff --git a/src/main/java/org/bukkit/Material.java b/src/main/java/org/bukkit/Material.java
index 90047af133a2e2e0268f84f038e5c19dac48e3d2..1edfa68a52f988b34652e98faffeabde4f0cc99a 100644
--- a/src/main/java/org/bukkit/Material.java
+++ b/src/main/java/org/bukkit/Material.java
@@ -3933,6 +3933,7 @@ public enum Material implements Keyed {
     public final Class<?> data;
     private final boolean legacy;
     private final NamespacedKey key;
+    private boolean isBlock; // Paper
 
     private Material(final int id) {
         this(id, 64);
@@ -4130,6 +4131,11 @@ public enum Material implements Keyed {
      * @return true if this material is a block
      */
     public boolean isBlock() {
+    // Paper start - cache isBlock
+        return this.isBlock;
+    }
+    private boolean isBlock0() {
+    // Paper end
         switch (this) {
             //<editor-fold defaultstate="collapsed" desc="isBlock">
             case ACACIA_BUTTON:
@@ -5211,6 +5217,7 @@ public enum Material implements Keyed {
     static {
         for (Material material : values()) {
             BY_NAME.put(material.name(), material);
+            material.isBlock = material.isBlock0(); // Paper
         }
     }