From fb4564cc37c37a19a8920025de6bb19dbf852338 Mon Sep 17 00:00:00 2001
From: md_5 <git@md-5.net>
Date: Sat, 16 Dec 2017 10:18:34 +1100
Subject: SPIGOT-2892: Fix some clone implementations and add unit test

---
 .../java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java   | 7 +++++++
 .../org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java    | 9 +++++++++
 .../java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java | 3 +++
 3 files changed, 19 insertions(+)

(limited to 'src/main')

diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
index aa1a210a..7b356789 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBanner.java
@@ -200,4 +200,11 @@ public class CraftMetaBanner extends CraftMetaItem implements BannerMeta {
     boolean applicableTo(Material type) {
         return type == Material.BANNER;
     }
+
+    @Override
+    public CraftMetaBanner clone() {
+        CraftMetaBanner meta = (CraftMetaBanner) super.clone();
+        meta.patterns = new ArrayList<>(patterns);
+        return meta;
+    }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
index fe874e0d..3bd9ee47 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaBlockState.java
@@ -213,6 +213,15 @@ public class CraftMetaBlockState extends CraftMetaItem implements BlockStateMeta
         return false;
     }
 
+    @Override
+    public CraftMetaBlockState clone() {
+        CraftMetaBlockState meta = (CraftMetaBlockState) super.clone();
+        if (blockEntityTag != null) {
+            meta.blockEntityTag = blockEntityTag.g();
+        }
+        return meta;
+    }
+
     @Override
     public boolean hasBlockState() {
         return blockEntityTag != null;
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java
index 2f438eb4..70616a2f 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaSpawnEgg.java
@@ -176,6 +176,9 @@ public class CraftMetaSpawnEgg extends CraftMetaItem implements SpawnEggMeta {
         CraftMetaSpawnEgg clone = (CraftMetaSpawnEgg) super.clone();
 
         clone.spawnedType = spawnedType;
+        if (entityTag != null) {
+            clone.entityTag = entityTag.g();
+        }
 
         return clone;
     }
-- 
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