From db45bf861a2a79726dd1ee9af2ba2e1d0b2f9257 Mon Sep 17 00:00:00 2001 From: Aikar Date: Fri, 18 Jan 2019 00:08:15 -0500 Subject: [PATCH] Fix Custom Shapeless Custom Crafting Recipes Mojang implemented Shapeless different than Shaped This made the Bukkit RecipeChoice API not work for Shapeless. This reimplements vanilla logic using the same test logic as Shaped diff --git a/src/main/java/net/minecraft/server/ShapelessRecipes.java b/src/main/java/net/minecraft/server/ShapelessRecipes.java index 070fc1e3ec..691e697d68 100644 --- a/src/main/java/net/minecraft/server/ShapelessRecipes.java +++ b/src/main/java/net/minecraft/server/ShapelessRecipes.java @@ -63,16 +63,46 @@ public class ShapelessRecipes implements RecipeCrafting { AutoRecipeStackManager autorecipestackmanager = new AutoRecipeStackManager(); int i = 0; + // Paper start + java.util.List providedItems = new java.util.ArrayList<>(); + co.aikar.util.Counter matchedProvided = new co.aikar.util.Counter<>(); + co.aikar.util.Counter matchedIngredients = new co.aikar.util.Counter<>(); + // Paper end for (int j = 0; j < inventorycrafting.getSize(); ++j) { ItemStack itemstack = inventorycrafting.getItem(j); if (!itemstack.isEmpty()) { - ++i; - autorecipestackmanager.a(itemstack, 1); + // Paper start + itemstack = itemstack.cloneItemStack(); + providedItems.add(itemstack); + for (RecipeItemStack ingredient : ingredients) { + if (ingredient.test(itemstack)) { + matchedProvided.increment(itemstack); + matchedIngredients.increment(ingredient); + } + } + // Paper end } } - return i == this.ingredients.size() && autorecipestackmanager.a(this, (IntList) null); + // Paper start + java.util.List ingredients = new java.util.ArrayList<>(this.ingredients); + providedItems.sort(java.util.Comparator.comparingInt((ItemStack c) -> (int) matchedProvided.getCount(c)).reversed()); + ingredients.sort(java.util.Comparator.comparingInt((RecipeItemStack c) -> (int) matchedIngredients.getCount(c))); + + PROVIDED: + for (ItemStack provided : providedItems) { + for (Iterator itIngredient = ingredients.iterator(); itIngredient.hasNext(); ) { + RecipeItemStack ingredient = itIngredient.next(); + if (ingredient.test(provided)) { + itIngredient.remove(); + continue PROVIDED; + } + } + return false; + } + return ingredients.isEmpty(); + // Paper end } public ItemStack a(InventoryCrafting inventorycrafting) { -- 2.22.0