Paper-Old/patches/server/0647-Option-to-prevent-NBT-copy-in-smithing-recipes.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
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 566b588006da2b46ec1727be85560ccd59c42c6f..8f71a60c1d83dfad67ac77ec4464a55c7439d4b3 100644
--- a/src/main/java/net/minecraft/world/item/crafting/SmithingTransformRecipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/SmithingTransformRecipe.java
@@ -23,8 +23,15 @@ public class SmithingTransformRecipe implements SmithingRecipe {
     final Ingredient base;
     final Ingredient addition;
     final ItemStack result;
+    final boolean copyNBT; // Paper
 
     public SmithingTransformRecipe(Ingredient template, Ingredient base, Ingredient addition, ItemStack result) {
+        // Paper start
+        this(template, base, addition, result, true);
+    }
+    public SmithingTransformRecipe(Ingredient template, Ingredient base, Ingredient addition, ItemStack result, boolean copyNBT) {
+        this.copyNBT = copyNBT;
+        // Paper end
         this.template = template;
         this.base = base;
         this.addition = addition;
@@ -39,11 +46,13 @@ 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;
     }
@@ -83,7 +92,7 @@ public class SmithingTransformRecipe implements SmithingRecipe {
     public Recipe toBukkitRecipe(NamespacedKey id) {
         CraftItemStack result = CraftItemStack.asCraftMirror(this.result);
 
-        CraftSmithingTransformRecipe recipe = new CraftSmithingTransformRecipe(id, result, CraftRecipe.toBukkit(this.template), CraftRecipe.toBukkit(this.base), CraftRecipe.toBukkit(this.addition));
+        CraftSmithingTransformRecipe recipe = new CraftSmithingTransformRecipe(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 e0b24c140e04a159a7b8aaef64ab94e19fc03dfd..2f26ef211322398e795cbdc75b565fc7922cf4ff 100644
--- a/src/main/java/net/minecraft/world/item/crafting/SmithingTrimRecipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/SmithingTrimRecipe.java
@@ -29,8 +29,15 @@ public class SmithingTrimRecipe implements SmithingRecipe {
     final Ingredient template;
     final Ingredient base;
     final Ingredient addition;
+    final boolean copyNbt; // Paper
 
     public SmithingTrimRecipe(Ingredient template, Ingredient base, Ingredient addition) {
+        // Paper start
+        this(template, base, addition, true);
+    }
+    public SmithingTrimRecipe(Ingredient template, Ingredient base, Ingredient addition, boolean copyNbt) {
+        this.copyNbt = copyNbt;
+        // Paper end
         this.template = template;
         this.base = base;
         this.addition = addition;
@@ -56,7 +63,7 @@ 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());
@@ -116,7 +123,7 @@ public class SmithingTrimRecipe implements SmithingRecipe {
     // CraftBukkit start
     @Override
     public Recipe toBukkitRecipe(NamespacedKey id) {
-        return new CraftSmithingTrimRecipe(id, CraftRecipe.toBukkit(this.template), CraftRecipe.toBukkit(this.base), CraftRecipe.toBukkit(this.addition));
+        return new CraftSmithingTrimRecipe(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 8c381e2745e7d5b63e72a60c5541b549f0d1b9bf..8b0e3a92e9893af954bc85adb2566502b65a0fa4 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTransformRecipe.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTransformRecipe.java
@@ -12,12 +12,17 @@ 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;
     }
 
@@ -25,6 +30,6 @@ public class CraftSmithingTransformRecipe extends SmithingTransformRecipe implem
     public void addToCraftingManager() {
         ItemStack result = this.getResult();
 
-        MinecraftServer.getServer().getRecipeManager().addRecipe(new RecipeHolder<>(CraftNamespacedKey.toMinecraft(this.getKey()), new net.minecraft.world.item.crafting.SmithingTransformRecipe(this.toNMS(this.getTemplate(), true), this.toNMS(this.getBase(), true), this.toNMS(this.getAddition(), true), CraftItemStack.asNMSCopy(result))));
+        MinecraftServer.getServer().getRecipeManager().addRecipe(new RecipeHolder<>(CraftNamespacedKey.toMinecraft(this.getKey()), new net.minecraft.world.item.crafting.SmithingTransformRecipe(this.toNMS(this.getTemplate(), true), this.toNMS(this.getBase(), true), this.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 87f20a4811d082f217638768417c1c0feb84f741..105c72a674e1a8ca4eb6003841f5d933d3a2c275 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTrimRecipe.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftSmithingTrimRecipe.java
@@ -12,17 +12,22 @@ 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 RecipeHolder<>(CraftNamespacedKey.toMinecraft(this.getKey()), new net.minecraft.world.item.crafting.SmithingTrimRecipe(this.toNMS(this.getTemplate(), true), this.toNMS(this.getBase(), true), this.toNMS(this.getAddition(), true))));
+        MinecraftServer.getServer().getRecipeManager().addRecipe(new RecipeHolder<>(CraftNamespacedKey.toMinecraft(this.getKey()), new net.minecraft.world.item.crafting.SmithingTrimRecipe(this.toNMS(this.getTemplate(), true), this.toNMS(this.getBase(), true), this.toNMS(this.getAddition(), true), this.willCopyNbt()))); // Paper
     }
 }