Paper/patches/api/0170-Add-ItemStack-Recipe-API-helper-methods.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Tue, 28 Jan 2014 19:13:57 -0500
Subject: [PATCH] Add ItemStack Recipe API helper methods
Allows using ExactChoice Recipes with easier methodss
diff --git a/src/main/java/org/bukkit/inventory/ShapedRecipe.java b/src/main/java/org/bukkit/inventory/ShapedRecipe.java
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index ad2ab6e97ccf6900d19f8bfbe08181d4c7743a99..ecf8cd763ae600c11be6385ea6240e4d2c08abc9 100644
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--- a/src/main/java/org/bukkit/inventory/ShapedRecipe.java
+++ b/src/main/java/org/bukkit/inventory/ShapedRecipe.java
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@@ -144,6 +144,13 @@ public class ShapedRecipe implements Recipe, Keyed {
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return this;
}
+ // Paper start
+ @NotNull
+ public ShapedRecipe setIngredient(char key, @NotNull ItemStack item) {
+ return setIngredient(key, new RecipeChoice.ExactChoice(item));
+ }
+ // Paper end
+
/**
* Get a copy of the ingredients map.
*
diff --git a/src/main/java/org/bukkit/inventory/ShapelessRecipe.java b/src/main/java/org/bukkit/inventory/ShapelessRecipe.java
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index 75b47c608d0a902e4ea5f03c395667f47dec8980..ff5a0e378a7c1e0f89d81144629251dc61af6355 100644
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--- a/src/main/java/org/bukkit/inventory/ShapelessRecipe.java
+++ b/src/main/java/org/bukkit/inventory/ShapelessRecipe.java
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@@ -142,6 +142,40 @@ public class ShapelessRecipe implements Recipe, Keyed {
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return this;
}
+ // Paper start
+ @NotNull
+ public ShapelessRecipe addIngredient(@NotNull ItemStack item) {
+ return addIngredient(item.getAmount(), item);
+ }
+
+ @NotNull
+ public ShapelessRecipe addIngredient(int count, @NotNull ItemStack item) {
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+ Preconditions.checkArgument(ingredients.size() + count <= 9, "Shapeless recipes cannot have more than 9 ingredients");
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+ while (count-- > 0) {
+ ingredients.add(new RecipeChoice.ExactChoice(item));
+ }
+ return this;
+ }
+
+ @NotNull
+ public ShapelessRecipe removeIngredient(@NotNull ItemStack item) {
+ return removeIngredient(1, item);
+ }
+
+ @NotNull
+ public ShapelessRecipe removeIngredient(int count, @NotNull ItemStack item) {
+ Iterator<RecipeChoice> iterator = ingredients.iterator();
+ while (count > 0 && iterator.hasNext()) {
+ ItemStack stack = iterator.next().getItemStack();
+ if (stack.equals(item)) {
+ iterator.remove();
+ count--;
+ }
+ }
+ return this;
+ }
+ // Paper end
+
/**
* Removes an ingredient from the list.
*