From a16970ac1beeafc78f017f72334191986981aae2 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 7 Jun 2022 18:13:05 -0700
Subject: [PATCH] Fix CanPlaceOn/CanDestroy API issues

---
 ...I-for-CanPlaceOn-and-CanDestroy-NBT-v.patch | 18 ++++++++----------
 1 file changed, 8 insertions(+), 10 deletions(-)

diff --git a/patches/server/0259-Implement-an-API-for-CanPlaceOn-and-CanDestroy-NBT-v.patch b/patches/server/0259-Implement-an-API-for-CanPlaceOn-and-CanDestroy-NBT-v.patch
index 3f7c07092..4ae690f9d 100644
--- a/patches/server/0259-Implement-an-API-for-CanPlaceOn-and-CanDestroy-NBT-v.patch
+++ b/patches/server/0259-Implement-an-API-for-CanPlaceOn-and-CanDestroy-NBT-v.patch
@@ -5,7 +5,7 @@ Subject: [PATCH] Implement an API for CanPlaceOn and CanDestroy NBT values
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
-index 01ceb8de8411193fa407bf19bbd25a4bf44765d3..c4a87a98af866b9831ff5da2c574b0370d639d52 100644
+index 01ceb8de8411193fa407bf19bbd25a4bf44765d3..4304ee35a9bd912c2ae4058febf22f0eea25adbd 100644
 --- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 +++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaItem.java
 @@ -83,6 +83,12 @@ import org.bukkit.persistence.PersistentDataContainer;
@@ -253,7 +253,7 @@ index 01ceb8de8411193fa407bf19bbd25a4bf44765d3..c4a87a98af866b9831ff5da2c574b037
                          // Paper end
                          CraftMetaCompass.LODESTONE_DIMENSION.NBT,
                          CraftMetaCompass.LODESTONE_POS.NBT,
-@@ -1487,4 +1630,148 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
+@@ -1487,4 +1630,146 @@ class CraftMetaItem implements ItemMeta, Damageable, Repairable, BlockDataMeta {
      }
      // Paper end
  
@@ -349,20 +349,18 @@ index 01ceb8de8411193fa407bf19bbd25a4bf44765d3..c4a87a98af866b9831ff5da2c574b037
 +
 +    private @Nullable Namespaced deserializeNamespaced(String raw) {
 +        boolean isTag = raw.length() > 0 && raw.codePointAt(0) == '#';
-+        net.minecraft.commands.arguments.blocks.BlockStateParser blockParser = new net.minecraft.commands.arguments.blocks.BlockStateParser(new com.mojang.brigadier.StringReader(raw), true);
++        com.mojang.datafixers.util.Either<net.minecraft.commands.arguments.blocks.BlockStateParser.BlockResult, net.minecraft.commands.arguments.blocks.BlockStateParser.TagResult> result;
 +        try {
-+            blockParser = blockParser.parse(false);
++            result = net.minecraft.commands.arguments.blocks.BlockStateParser.parseForTesting(net.minecraft.core.Registry.BLOCK, raw, false);
 +        } catch (com.mojang.brigadier.exceptions.CommandSyntaxException e) {
 +            return null;
 +        }
 +
 +        net.minecraft.resources.ResourceLocation key = null;
-+        if (isTag) {
-+            if (blockParser.getTag() != null) {
-+                key = blockParser.getTag().location();
-+            }
-+        } else {
-+            key = blockParser.id;
++        if (isTag && result.right().isPresent() && result.right().get().tag() instanceof net.minecraft.core.HolderSet.Named<net.minecraft.world.level.block.Block> namedSet) {
++            key = namedSet.key().location();
++        } else if (result.left().isPresent()) {
++            key = net.minecraft.core.Registry.BLOCK.getKey(result.left().get().blockState().getBlock());
 +        }
 +
 +        if (key == null) {