From 02c7ce39040b64cdb7a60779a3e32ceee5d50ed3 Mon Sep 17 00:00:00 2001
From: XiaoMoMi <littlemomi@qq.com>
Date: Thu, 13 Feb 2025 05:10:29 +0800
Subject: [PATCH] Clear placement info

---
 .../bukkit/item/recipe/BukkitRecipeManager.java |  9 ++++++++-
 .../craftengine/bukkit/util/Reflections.java    | 17 +++++++++++++++++
 2 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/BukkitRecipeManager.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/BukkitRecipeManager.java
index 18be4b45d..65e4e8768 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/BukkitRecipeManager.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/recipe/BukkitRecipeManager.java
@@ -533,7 +533,11 @@ public class BukkitRecipeManager implements RecipeManager<ItemStack> {
                 .map(Optional::get)
                 .toList();
 
-        List<Object> ingredients = RecipeUtils.getIngredientsFromShapedRecipe(getNMSRecipe(id));
+        Object shapedRecipe = getNMSRecipe(id);
+        if (VersionHelper.isVersionNewerThan1_21_2()) {
+            Reflections.field$ShapedRecipe$placementInfo.set(shapedRecipe, null);
+        }
+        List<Object> ingredients = RecipeUtils.getIngredientsFromShapedRecipe(shapedRecipe);
         injectIngredients(ingredients, actualIngredients);
     }
 
@@ -541,6 +545,9 @@ public class BukkitRecipeManager implements RecipeManager<ItemStack> {
     private static void injectShapelessRecipe(Key id, Recipe<ItemStack> recipe) throws ReflectiveOperationException {
         List<Ingredient<ItemStack>> actualIngredients = ((CustomShapelessRecipe<ItemStack>) recipe).ingredients();
         Object shapelessRecipe = getNMSRecipe(id);
+        if (VersionHelper.isVersionNewerThan1_21_2()) {
+            Reflections.field$ShapelessRecipe$placementInfo.set(shapelessRecipe, null);
+        }
         List<Object> ingredients = (List<Object>) Reflections.field$ShapelessRecipe$ingredients.get(shapelessRecipe);
         injectIngredients(ingredients, actualIngredients);
     }
diff --git a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java
index d0536315e..8c68d1442 100644
--- a/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java
+++ b/bukkit/src/main/java/net/momirealms/craftengine/bukkit/util/Reflections.java
@@ -4007,6 +4007,23 @@ public class Reflections {
             )
     );
 
+    public static final Class<?> clazz$PlacementInfo = requireNonNull(
+            ReflectionUtils.getClazz(
+                    BukkitReflectionUtils.assembleMCClass("world.item.crafting.PlacementInfo")
+            )
+    );
+
+    // 1.21.2+
+    public static final Field field$ShapelessRecipe$placementInfo =
+            ReflectionUtils.getDeclaredField(
+                    clazz$ShapelessRecipe, clazz$PlacementInfo, 0
+            );
+
+    public static final Field field$ShapedRecipe$placementInfo =
+            ReflectionUtils.getDeclaredField(
+                    clazz$ShapedRecipe, clazz$PlacementInfo, 0
+            );
+
     public static final Field field$ShapelessRecipe$ingredients =
             Optional.ofNullable(ReflectionUtils.getDeclaredField(clazz$ShapelessRecipe, List.class, 0))
             .orElse(ReflectionUtils.getDeclaredField(clazz$ShapelessRecipe, clazz$NonNullList, 0));