Paper/nms-patches/ShapedRecipes.patch

--- a/net/minecraft/server/ShapedRecipes.java
+++ b/net/minecraft/server/ShapedRecipes.java
@@ -13,6 +13,10 @@
 import java.util.Iterator;
 import java.util.Map;
 import java.util.Map.Entry;
+// CraftBukkit start
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.craftbukkit.inventory.CraftShapedRecipe;
+// CraftBukkit end
 
 public class ShapedRecipes implements IRecipe {
 
@@ -32,6 +36,64 @@
         this.result = itemstack;
     }
 
+    // CraftBukkit start
+    public org.bukkit.inventory.ShapedRecipe toBukkitRecipe() {
+        CraftItemStack result = CraftItemStack.asCraftMirror(this.result);
+        CraftShapedRecipe recipe = new CraftShapedRecipe(result, this);
+        switch (this.height) {
+        case 1:
+            switch (this.width) {
+            case 1:
+                recipe.shape("a");
+                break;
+            case 2:
+                recipe.shape("ab");
+                break;
+            case 3:
+                recipe.shape("abc");
+                break;
+            }
+            break;
+        case 2:
+            switch (this.width) {
+            case 1:
+                recipe.shape("a","b");
+                break;
+            case 2:
+                recipe.shape("ab","cd");
+                break;
+            case 3:
+                recipe.shape("abc","def");
+                break;
+            }
+            break;
+        case 3:
+            switch (this.width) {
+            case 1:
+                recipe.shape("a","b","c");
+                break;
+            case 2:
+                recipe.shape("ab","cd","ef");
+                break;
+            case 3:
+                recipe.shape("abc","def","ghi");
+                break;
+            }
+            break;
+        }
+        char c = 'a';
+        for (RecipeItemStack list : this.items) {
+            list.buildChoices();
+            if (list.choices.length > 0) {
+                net.minecraft.server.ItemStack stack = list.choices[0];
+                recipe.setIngredient(c, org.bukkit.craftbukkit.util.CraftMagicNumbers.getMaterial(stack.getItem()), (list.choices.length) > 1 ? 32767 : 0);
+            }
+            c++;
+        }
+        return recipe;
+    }
+    // CraftBukkit end
+
     public MinecraftKey getKey() {
         return this.e;
     }
@@ -302,11 +364,11 @@
             packetdataserializer.a(shapedrecipes.result);
         }
 
-        public IRecipe a(MinecraftKey minecraftkey, PacketDataSerializer packetdataserializer) {
+        public ShapedRecipes a(MinecraftKey minecraftkey, PacketDataSerializer packetdataserializer) { // CraftBukkit - decompile error
             return this.b(minecraftkey, packetdataserializer);
         }
 
-        public IRecipe a(MinecraftKey minecraftkey, JsonObject jsonobject) {
+        public ShapedRecipes a(MinecraftKey minecraftkey, JsonObject jsonobject) { // CraftBukkit - decompile error
             return this.b(minecraftkey, jsonobject);
         }
     }