Paper/patches/server/0373-Add-BlockStateMeta-clearBlockState.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 11 Jan 2024 12:41:50 -0800
Subject: [PATCH] Add BlockStateMeta#clearBlockState


diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
index e70b917698b381918b0b30dca7b97d36df28c897..3985e5b4e2d65faa8eaea1d4a2acc6fb1e64f959 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
@@ -239,6 +239,13 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
         return this.blockEntityTag != null;
     }
 
+    // Paper start - add method to clear block state
+    @Override
+    public void clearBlockState() {
+        this.blockEntityTag = null;
+    }
+    // Paper end - add method to clear block state
+
     @Override
     public BlockState getBlockState() {
         return (this.blockEntityTag != null) ? this.blockEntityTag.copy() : CraftMetaBlockState.getBlockState(this.material, null);
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaShield.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaShield.java
index 3542c6e72f5ff459d50b73fa210ea835f52dfa49..c8eec04685456d89cb41466cddcc3975d0ceeb29 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaShield.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaShield.java
@@ -257,6 +257,13 @@ public class CraftMetaShield extends CraftMetaItem implements ShieldMeta, BlockS
         this.banner = (Banner) blockState;
     }
 
+    // Paper start - add method to clear block state
+    @Override
+    public void clearBlockState() {
+        this.banner = null;
+    }
+    // Paper end - add method to clear block state
+
     private static Banner getBlockState(DyeColor color) {
         BlockPos pos = BlockPos.ZERO;
         Material stateMaterial = CraftMetaShield.shieldToBannerHack(color);