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add predicate recipe choice only for potion mixes (#9486)

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This commit is contained in:
Jake Potrebic
2023-10-10 16:07:21 -07:00
parent e47183454e
commit 2e77a0596d
2 changed files with 64 additions and 3 deletions
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53
patches/api/Custom-Potion-Mixes.patch
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@@ -12,11 +12,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
@@ -0,0 +0,0 @@
+package io.papermc.paper.potion;
+
+import java.util.function.Predicate;
+import org.bukkit.Keyed;
+import org.bukkit.NamespacedKey;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.RecipeChoice;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Contract;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.Objects;
@@ -79,6 +81,18 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ return this.ingredient;
+ }
+
+ /**
+ * Create a {@link RecipeChoice} based on a Predicate. These RecipeChoices are only
+ * valid for {@link PotionMix}, not anywhere else RecipeChoices may be used.
+ *
+ * @param stackPredicate a predicate for an itemstack.
+ * @return a new RecipeChoice
+ */
+ @Contract(value = "_ -> new", pure = true)
+ public static @NotNull RecipeChoice createPredicateChoice(@NotNull Predicate<ItemStack> stackPredicate) {
+ return new PredicateRecipeChoice(stackPredicate);
+ }
+
+ @Override
+ public String toString() {
+ return "PotionMix{" +
@@ -101,6 +115,45 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ return Objects.hash(this.key, this.result, this.input, this.ingredient);
+ }
+}
diff --git a/src/main/java/io/papermc/paper/potion/PredicateRecipeChoice.java b/src/main/java/io/papermc/paper/potion/PredicateRecipeChoice.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/main/java/io/papermc/paper/potion/PredicateRecipeChoice.java
@@ -0,0 +0,0 @@
+package io.papermc.paper.potion;
+
+import java.util.function.Predicate;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.RecipeChoice;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.checkerframework.framework.qual.DefaultQualifier;
+import org.jetbrains.annotations.ApiStatus;
+
+@ApiStatus.Internal
+@DefaultQualifier(NonNull.class)
+record PredicateRecipeChoice(Predicate<ItemStack> itemStackPredicate) implements RecipeChoice, Cloneable {
+
+ @Override
+ @Deprecated
+ public ItemStack getItemStack() {
+ throw new UnsupportedOperationException("PredicateRecipeChoice does not support this");
+ }
+
+ @Override
+ public RecipeChoice clone() {
+ try {
+ return (PredicateRecipeChoice) super.clone();
+ } catch (CloneNotSupportedException ex) {
+ throw new AssertionError(ex);
+ }
+ }
+
+ @Override
+ public boolean test(final ItemStack itemStack) {
+ return this.itemStackPredicate.test(itemStack);
+ }
+}
diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/Bukkit.java