1 files changed, 147 insertions, 0 deletions
diff --git a/patches/server/0666-Option-to-prevent-NBT-copy-in-smithing-recipes.patch b/patches/server/0666-Option-to-prevent-NBT-copy-in-smithing-recipes.patch
new file mode 100644
index 0000000000..d9f83ce872
--- /dev/null
+++ b/patches/server/0666-Option-to-prevent-NBT-copy-in-smithing-recipes.patch
@@ -0,0 +1,147 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Jake Potrebic <[email protected]>
+Date: Sun, 26 Sep 2021 12:57:28 -0700
+Subject: [PATCH] Option to prevent NBT copy in smithing recipes
+
+
+diff --git a/src/main/java/net/minecraft/world/item/crafting/SmithingTransformRecipe.java b/src/main/java/net/minecraft/world/item/crafting/SmithingTransformRecipe.java
+index 2b3718f9fc68c286e8abdde4a960e19b97302531..7819a914bbbe4f0e2a4407e4c99b14732d4d89c5 100644
+--- a/src/main/java/net/minecraft/world/item/crafting/SmithingTransformRecipe.java
++++ b/src/main/java/net/minecraft/world/item/crafting/SmithingTransformRecipe.java
+@@ -25,8 +25,15 @@ public class SmithingTransformRecipe implements SmithingRecipe {
+     final Ingredient base;
+     final Ingredient addition;
+     final ItemStack result;
++    final boolean copyNBT; // Paper
+ 
+     public SmithingTransformRecipe(ResourceLocation id, Ingredient template, Ingredient base, Ingredient addition, ItemStack result) {
++        // Paper start
++        this(id, template, base, addition, result, true);
++    }
++    public SmithingTransformRecipe(ResourceLocation id, Ingredient template, Ingredient base, Ingredient addition, ItemStack result, boolean copyNBT) {
++        this.copyNBT = copyNBT;
++        // Paper end
+         this.id = id;
+         this.template = template;
+         this.base = base;
+@@ -42,11 +49,13 @@ public class SmithingTransformRecipe implements SmithingRecipe {
+     @Override
+     public ItemStack assemble(Container inventory, RegistryAccess registryManager) {
+         ItemStack itemstack = this.result.copy();
++        if (this.copyNBT) { // Paper - copy nbt conditionally
+         CompoundTag nbttagcompound = inventory.getItem(1).getTag();
+ 
+         if (nbttagcompound != null) {
+             itemstack.setTag(nbttagcompound.copy());
+         }
++        } // Paper
+ 
+         return itemstack;
+     }
+@@ -91,7 +100,7 @@ public class SmithingTransformRecipe implements SmithingRecipe {
+     public Recipe toBukkitRecipe() {
+         CraftItemStack result = CraftItemStack.asCraftMirror(this.result);
+ 
+-        CraftSmithingTransformRecipe recipe = new CraftSmithingTransformRecipe(CraftNamespacedKey.fromMinecraft(this.id), result, CraftRecipe.toBukkit(this.template), CraftRecipe.toBukkit(this.base), CraftRecipe.toBukkit(this.addition));
++        CraftSmithingTransformRecipe recipe = new CraftSmithingTransformRecipe(CraftNamespacedKey.fromMinecraft(this.id), result, CraftRecipe.toBukkit(this.template), CraftRecipe.toBukkit(this.base), CraftRecipe.toBukkit(this.addition), this.copyNBT); // Paper
+ 
+         return recipe;
+     }
+diff --git a/src/main/java/net/minecraft/world/item/crafting/SmithingTrimRecipe.java b/src/main/java/net/minecraft/world/item/crafting/SmithingTrimRecipe.java
+index c28b0d7a97e8463f7fe15bbf0f3485f2559efd4a..5b0cee067b5c69d2d4c51b8c8d2489744b843043 100644
+--- a/src/main/java/net/minecraft/world/item/crafting/SmithingTrimRecipe.java
++++ b/src/main/java/net/minecraft/world/item/crafting/SmithingTrimRecipe.java
+@@ -31,8 +31,15 @@ public class SmithingTrimRecipe implements SmithingRecipe {
+     final Ingredient template;
+     final Ingredient base;
+     final Ingredient addition;
++    final boolean copyNbt; // Paper
+ 
+     public SmithingTrimRecipe(ResourceLocation id, Ingredient template, Ingredient base, Ingredient addition) {
++        // Paper start
++        this(id, template, base, addition, true);
++    }
++    public SmithingTrimRecipe(ResourceLocation id, Ingredient template, Ingredient base, Ingredient addition, boolean copyNbt) {
++        this.copyNbt = copyNbt;
++        // Paper end
+         this.id = id;
+         this.template = template;
+         this.base = base;
+@@ -59,7 +66,7 @@ public class SmithingTrimRecipe implements SmithingRecipe {
+                     return ItemStack.EMPTY;
+                 }
+ 
+-                ItemStack itemstack1 = itemstack.copy();
++                ItemStack itemstack1 = this.copyNbt ? itemstack.copy() : new ItemStack(itemstack.getItem(), itemstack.getCount()); // Paper
+ 
+                 itemstack1.setCount(1);
+                 ArmorTrim armortrim = new ArmorTrim((Holder) optional.get(), (Holder) optional1.get());
+@@ -124,7 +131,7 @@ public class SmithingTrimRecipe implements SmithingRecipe {
+     // CraftBukkit start
+     @Override
+     public Recipe toBukkitRecipe() {
+-        return new CraftSmithingTrimRecipe(CraftNamespacedKey.fromMinecraft(this.id), CraftRecipe.toBukkit(this.template), CraftRecipe.toBukkit(this.base), CraftRecipe.toBukkit(this.addition));
++        return new CraftSmithingTrimRecipe(CraftNamespacedKey.fromMinecraft(this.id), CraftRecipe.toBukkit(this.template), CraftRecipe.toBukkit(this.base), CraftRecipe.toBukkit(this.addition), this.copyNbt); // Paper
+     }
+     // CraftBukkit end
+ 
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTransformRecipe.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTransformRecipe.java
+index 872baa62d5c893141af88727f5f93911cebf8cdc..248d742b173d7b5fae655e656cd87146e2a483c1 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTransformRecipe.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTransformRecipe.java
+@@ -11,12 +11,17 @@ public class CraftSmithingTransformRecipe extends SmithingTransformRecipe implem
+     public CraftSmithingTransformRecipe(NamespacedKey key, ItemStack result, RecipeChoice template, RecipeChoice base, RecipeChoice addition) {
+         super(key, result, template, base, addition);
+     }
++    // Paper start
++    public CraftSmithingTransformRecipe(NamespacedKey key, ItemStack result, RecipeChoice template, RecipeChoice base, RecipeChoice addition, boolean copyNbt) {
++        super(key, result, template, base, addition, copyNbt);
++    }
++    // Paper end
+ 
+     public static CraftSmithingTransformRecipe fromBukkitRecipe(SmithingTransformRecipe recipe) {
+         if (recipe instanceof CraftSmithingTransformRecipe) {
+             return (CraftSmithingTransformRecipe) recipe;
+         }
+-        CraftSmithingTransformRecipe ret = new CraftSmithingTransformRecipe(recipe.getKey(), recipe.getResult(), recipe.getTemplate(), recipe.getBase(), recipe.getAddition());
++        CraftSmithingTransformRecipe ret = new CraftSmithingTransformRecipe(recipe.getKey(), recipe.getResult(), recipe.getTemplate(), recipe.getBase(), recipe.getAddition(), recipe.willCopyNbt()); // Paper
+         return ret;
+     }
+ 
+@@ -24,6 +29,6 @@ public class CraftSmithingTransformRecipe extends SmithingTransformRecipe implem
+     public void addToCraftingManager() {
+         ItemStack result = this.getResult();
+ 
+-        MinecraftServer.getServer().getRecipeManager().addRecipe(new net.minecraft.world.item.crafting.SmithingTransformRecipe(CraftNamespacedKey.toMinecraft(this.getKey()), toNMS(this.getTemplate(), true), toNMS(this.getBase(), true), toNMS(this.getAddition(), true), CraftItemStack.asNMSCopy(result)));
++        MinecraftServer.getServer().getRecipeManager().addRecipe(new net.minecraft.world.item.crafting.SmithingTransformRecipe(CraftNamespacedKey.toMinecraft(this.getKey()), toNMS(this.getTemplate(), true), toNMS(this.getBase(), true), toNMS(this.getAddition(), true), CraftItemStack.asNMSCopy(result), this.willCopyNbt())); // Paper
+     }
+ }
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTrimRecipe.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTrimRecipe.java
+index 6ef43f58d8fb6bbe9e2a58fc0bb62fb0c935d7f9..610e6fa88e5d835027ba19d1bd3ff31cc42d2687 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTrimRecipe.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTrimRecipe.java
+@@ -11,17 +11,22 @@ public class CraftSmithingTrimRecipe extends SmithingTrimRecipe implements Craft
+     public CraftSmithingTrimRecipe(NamespacedKey key, RecipeChoice template, RecipeChoice base, RecipeChoice addition) {
+         super(key, template, base, addition);
+     }
++    // Paper start
++    public CraftSmithingTrimRecipe(NamespacedKey key, RecipeChoice template, RecipeChoice base, RecipeChoice addition, boolean copyNbt) {
++        super(key, template, base, addition, copyNbt);
++    }
++    // Paper end
+ 
+     public static CraftSmithingTrimRecipe fromBukkitRecipe(SmithingTrimRecipe recipe) {
+         if (recipe instanceof CraftSmithingTrimRecipe) {
+             return (CraftSmithingTrimRecipe) recipe;
+         }
+-        CraftSmithingTrimRecipe ret = new CraftSmithingTrimRecipe(recipe.getKey(), recipe.getTemplate(), recipe.getBase(), recipe.getAddition());
++        CraftSmithingTrimRecipe ret = new CraftSmithingTrimRecipe(recipe.getKey(), recipe.getTemplate(), recipe.getBase(), recipe.getAddition(), recipe.willCopyNbt()); // Paper
+         return ret;
+     }
+ 
+     @Override
+     public void addToCraftingManager() {
+-        MinecraftServer.getServer().getRecipeManager().addRecipe(new net.minecraft.world.item.crafting.SmithingTrimRecipe(CraftNamespacedKey.toMinecraft(this.getKey()), toNMS(this.getTemplate(), true), toNMS(this.getBase(), true), toNMS(this.getAddition(), true)));
++        MinecraftServer.getServer().getRecipeManager().addRecipe(new net.minecraft.world.item.crafting.SmithingTrimRecipe(CraftNamespacedKey.toMinecraft(this.getKey()), toNMS(this.getTemplate(), true), toNMS(this.getBase(), true), toNMS(this.getAddition(), true), this.willCopyNbt())); // Paper
+     }
+ }