SparklyPaperMC/patches/server/0005-Simpler-ShapelessRecipes-comparison-for-Vanilla.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Paul Sauve <paul@technove.co>
Date: Sat, 31 Oct 2020 18:51:38 -0500
Subject: [PATCH] Simpler ShapelessRecipes comparison for Vanilla

Paper added a fancy sorting comparison due to Bukkit recipes breaking
the vanilla one, however this is far more advanced than what you need
for all the vanilla recipes.

Airplane
Copyright (C) 2020 Technove LLC

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it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

diff --git a/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java b/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java
index 38f7d1ece27ec1a3deda21fb6a6f0e788c8ed718..252fc22844682c0f67dc02a87478e01e49b6430d 100644
--- a/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java
+++ b/src/main/java/net/minecraft/world/item/crafting/ShapelessRecipe.java
@@ -26,8 +26,13 @@ public class ShapelessRecipe extends io.papermc.paper.inventory.recipe.RecipeBoo
     final CraftingBookCategory category;
     final ItemStack result;
     final NonNullList<Ingredient> ingredients;
+    private final boolean isBukkit; // Pufferfish
 
+    // Pufferfish start
     public ShapelessRecipe(String group, CraftingBookCategory category, ItemStack result, NonNullList<Ingredient> ingredients) {
+        this(group, category, result, ingredients, false);
+    }
+    public ShapelessRecipe(String group, CraftingBookCategory category, ItemStack result, NonNullList<Ingredient> ingredients, boolean isBukkit) { this.isBukkit = isBukkit; // Pufferfish end
         this.group = group;
         this.category = category;
         this.result = result;
@@ -77,6 +82,28 @@ public class ShapelessRecipe extends io.papermc.paper.inventory.recipe.RecipeBoo
     }
 
     public boolean matches(CraftingContainer inventory, Level world) {
+        // Pufferfish start
+        if (!this.isBukkit) {
+            java.util.List<Ingredient> ingredients = com.google.common.collect.Lists.newArrayList(this.ingredients.toArray(new Ingredient[0]));
+
+            inventory: for (int index = 0; index < inventory.getContainerSize(); index++) {
+                ItemStack itemStack = inventory.getItem(index);
+
+                if (!itemStack.isEmpty()) {
+                    for (int i = 0; i < ingredients.size(); i++) {
+                        if (ingredients.get(i).test(itemStack)) {
+                            ingredients.remove(i);
+                            continue inventory;
+                        }
+                    }
+                    return false;
+                }
+            }
+
+            return ingredients.isEmpty();
+        }
+        // Pufferfish end
+
         StackedContents autorecipestackmanager = new StackedContents();
         autorecipestackmanager.initialize(this); // Paper - better exact choice recipes
         int i = 0;
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftShapelessRecipe.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftShapelessRecipe.java
index acfe2676b840d4edc70507aa139f7db212ed90b7..ef89684b5e8ab20744ba02a71fe0465d197f627d 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftShapelessRecipe.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftShapelessRecipe.java
@@ -45,6 +45,6 @@ public class CraftShapelessRecipe extends ShapelessRecipe implements CraftRecipe
             data.set(i, toNMS(ingred.get(i), true));
         }
 
-        MinecraftServer.getServer().getRecipeManager().addRecipe(new RecipeHolder<>(CraftNamespacedKey.toMinecraft(this.getKey()), new net.minecraft.world.item.crafting.ShapelessRecipe(this.getGroup(), CraftRecipe.getCategory(this.getCategory()), CraftItemStack.asNMSCopy(this.getResult()), data)));
+        MinecraftServer.getServer().getRecipeManager().addRecipe(new RecipeHolder<>(CraftNamespacedKey.toMinecraft(this.getKey()), new net.minecraft.world.item.crafting.ShapelessRecipe(this.getGroup(), CraftRecipe.getCategory(this.getCategory()), CraftItemStack.asNMSCopy(this.getResult()), data, true))); // Pufferfish
     }
 }