SPIGOT-4503: Add API to insert complete ItemStack into Jukebox

nms-patches/BlockJukeBox.patch

@@ -0,0 +1,17 @@
+--- a/net/minecraft/server/BlockJukeBox.java
++++ b/net/minecraft/server/BlockJukeBox.java
+@@ -24,7 +24,13 @@
+         TileEntity tileentity = generatoraccess.getTileEntity(blockposition);
+ 
+         if (tileentity instanceof TileEntityJukeBox) {
+-            ((TileEntityJukeBox) tileentity).setRecord(itemstack.cloneItemStack());
++            // CraftBukkit start - There can only be one
++            itemstack = itemstack.cloneItemStack();
++            if (!itemstack.isEmpty()) {
++                itemstack.setCount(1);
++            }
++            ((TileEntityJukeBox) tileentity).setRecord(itemstack);
++            // CraftBukkit end
+             generatoraccess.setTypeAndData(blockposition, (IBlockData) iblockdata.set(BlockJukeBox.HAS_RECORD, true), 2);
+         }
+     }

nms-patches/TileEntityJukeBox.patch

@@ -1,14 +0,0 @@
---- a/net/minecraft/server/TileEntityJukeBox.java
-+++ b/net/minecraft/server/TileEntityJukeBox.java
-@@ -31,6 +31,11 @@
-     }
- 
-     public void setRecord(ItemStack itemstack) {
-+        // CraftBukkit start - There can only be one
-+        if (!itemstack.isEmpty()) {
-+            itemstack.setCount(1);
-+        }
-+        // CraftBukkit end
-         this.a = itemstack;
-         this.update();
-     }

src/main/java/org/bukkit/craftbukkit/block/CraftJukebox.java

@@ -12,6 +12,7 @@ import org.bukkit.Material;
 import org.bukkit.block.Block;
 import org.bukkit.block.Jukebox;
 import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.craftbukkit.util.CraftMagicNumbers;
 
 public class CraftJukebox extends CraftBlockEntityState<TileEntityJukeBox> implements Jukebox {
@@ -36,7 +37,7 @@ public class CraftJukebox extends CraftBlockEntityState<TileEntityJukeBox> imple
             } else {
                 world.getHandle().setTypeAndData(position, Blocks.JUKEBOX.getBlockData().set(BlockJukeBox.HAS_RECORD, true), 3);
             }
-            world.playEffect(this.getLocation(), Effect.RECORD_PLAY, Item.getId(CraftMagicNumbers.getItem((Material) record)));
+            world.playEffect(this.getLocation(), Effect.RECORD_PLAY, record);
         }
 
         return result;
@@ -44,11 +45,7 @@ public class CraftJukebox extends CraftBlockEntityState<TileEntityJukeBox> imple
 
     @Override
     public Material getPlaying() {
-        ItemStack record = this.getSnapshot().getRecord();
+        return getRecord().getType();
-        if (record.isEmpty()) {
-            return Material.AIR;
-        }
-        return CraftMagicNumbers.getMaterial(record.getItem());
     }
 
     @Override
@@ -57,8 +54,20 @@ public class CraftJukebox extends CraftBlockEntityState<TileEntityJukeBox> imple
             record = Material.AIR;
         }
 
-        this.getSnapshot().setRecord(new ItemStack(CraftMagicNumbers.getItem(record), 1));
+        setRecord(new org.bukkit.inventory.ItemStack(record));
-        if (record == Material.AIR) {
+    }
+
+    @Override
+    public org.bukkit.inventory.ItemStack getRecord() {
+        ItemStack record = this.getSnapshot().getRecord();
+        return CraftItemStack.asBukkitCopy(record);
+    }
+
+    @Override
+    public void setRecord(org.bukkit.inventory.ItemStack record) {
+        ItemStack nms = CraftItemStack.asNMSCopy(record);
+        this.getSnapshot().setRecord(nms);
+        if (nms.isEmpty()) {
             getHandle().set(BlockJukeBox.HAS_RECORD, false);
         } else {
             getHandle().set(BlockJukeBox.HAS_RECORD, true);