mirror of
https://github.com/PaperMC/Paper.git
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223 lines
7.6 KiB
Diff
223 lines
7.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Jake Potrebic <jake.m.potrebic@gmail.com>
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Date: Thu, 7 Oct 2021 14:34:59 -0700
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Subject: [PATCH] Custom Potion Mixes
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diff --git a/src/main/java/io/papermc/paper/potion/PotionMix.java b/src/main/java/io/papermc/paper/potion/PotionMix.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..3fc922ebf972418b84181cd02e68d8ef0efd739b
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/potion/PotionMix.java
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@@ -0,0 +1,105 @@
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+package io.papermc.paper.potion;
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+
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+import java.util.function.Predicate;
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+import org.bukkit.Keyed;
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+import org.bukkit.NamespacedKey;
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+import org.bukkit.inventory.ItemStack;
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+import org.bukkit.inventory.RecipeChoice;
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+import org.jetbrains.annotations.ApiStatus;
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+import org.jetbrains.annotations.Contract;
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+import org.jetbrains.annotations.NotNull;
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+
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+import java.util.Objects;
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+
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+/**
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+ * Represents a potion mix made in a Brewing Stand.
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+ */
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+@ApiStatus.NonExtendable
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+public class PotionMix implements Keyed {
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+
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+ private final NamespacedKey key;
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+ private final ItemStack result;
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+ private final RecipeChoice input;
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+ private final RecipeChoice ingredient;
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+
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+ /**
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+ * Creates a new potion mix. Add it to the server with {@link org.bukkit.potion.PotionBrewer#addPotionMix(PotionMix)}.
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+ *
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+ * @param key a unique key for the mix
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+ * @param result the resulting itemstack that will appear in the 3 bottom slots
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+ * @param input the input placed into the bottom 3 slots
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+ * @param ingredient the ingredient placed into the top slot
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+ */
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+ public PotionMix(final @NotNull NamespacedKey key, final @NotNull ItemStack result, final @NotNull RecipeChoice input, final @NotNull RecipeChoice ingredient) {
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+ this.key = key;
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+ this.result = result;
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+ this.input = input;
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+ this.ingredient = ingredient;
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+ }
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+
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+ /**
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+ * Create a {@link RecipeChoice} based on a Predicate. These RecipeChoices are only
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+ * valid for {@link PotionMix}, not anywhere else RecipeChoices may be used.
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+ *
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+ * @param stackPredicate a predicate for an itemstack.
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+ * @return a new RecipeChoice
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+ */
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+ @Contract(value = "_ -> new", pure = true)
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+ public static @NotNull RecipeChoice createPredicateChoice(final @NotNull Predicate<? super ItemStack> stackPredicate) {
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+ return new PredicateRecipeChoice(stackPredicate);
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+ }
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+
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+ @Override
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+ public @NotNull NamespacedKey getKey() {
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+ return this.key;
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+ }
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+
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+ /**
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+ * Gets the resulting itemstack after the brew has finished.
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+ *
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+ * @return the result itemstack
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+ */
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+ public @NotNull ItemStack getResult() {
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+ return this.result;
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+ }
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+
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+ /**
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+ * Gets the input for the bottom 3 slots in the brewing stand.
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+ *
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+ * @return the bottom 3 slot ingredients
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+ */
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+ public @NotNull RecipeChoice getInput() {
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+ return this.input;
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+ }
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+
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+ /**
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+ * Gets the ingredient in the top slot of the brewing stand.
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+ *
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+ * @return the top slot input
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+ */
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+ public @NotNull RecipeChoice getIngredient() {
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+ return this.ingredient;
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+ }
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+
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+ @Override
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+ public String toString() {
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+ return "PotionMix{" +
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+ "result=" + this.result +
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+ ", base=" + this.input +
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+ ", addition=" + this.ingredient +
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+ '}';
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+ }
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+
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+ @Override
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+ public boolean equals(final Object o) {
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+ if (this == o) return true;
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+ if (o == null || this.getClass() != o.getClass()) return false;
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+ final PotionMix potionMix = (PotionMix) o;
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+ return this.key.equals(potionMix.key) && this.result.equals(potionMix.result) && this.input.equals(potionMix.input) && this.ingredient.equals(potionMix.ingredient);
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+ }
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+
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+ @Override
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+ public int hashCode() {
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+ return Objects.hash(this.key, this.result, this.input, this.ingredient);
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+ }
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+}
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diff --git a/src/main/java/io/papermc/paper/potion/PredicateRecipeChoice.java b/src/main/java/io/papermc/paper/potion/PredicateRecipeChoice.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..3ede1e8f7bf0436fdc5bf395c0f9eaf11c252453
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--- /dev/null
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+++ b/src/main/java/io/papermc/paper/potion/PredicateRecipeChoice.java
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@@ -0,0 +1,33 @@
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+package io.papermc.paper.potion;
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+
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+import java.util.function.Predicate;
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+import org.bukkit.inventory.ItemStack;
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+import org.bukkit.inventory.RecipeChoice;
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+import org.checkerframework.checker.nullness.qual.NonNull;
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+import org.checkerframework.framework.qual.DefaultQualifier;
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+import org.jetbrains.annotations.ApiStatus;
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+
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+@ApiStatus.Internal
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+@DefaultQualifier(NonNull.class)
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+record PredicateRecipeChoice(Predicate<? super ItemStack> itemStackPredicate) implements RecipeChoice, Cloneable {
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+
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+ @Override
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+ @Deprecated
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+ public ItemStack getItemStack() {
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+ throw new UnsupportedOperationException("PredicateRecipeChoice does not support this");
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+ }
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+
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+ @Override
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+ public RecipeChoice clone() {
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+ try {
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+ return (PredicateRecipeChoice) super.clone();
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+ } catch (final CloneNotSupportedException ex) {
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+ throw new AssertionError(ex);
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+ }
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+ }
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+
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+ @Override
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+ public boolean test(final ItemStack itemStack) {
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+ return this.itemStackPredicate.test(itemStack);
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+ }
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+}
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diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
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index d7a9b5f9aeececb4070264bba6d2240628cdca12..50d336fda7f549e50dc127767ca35107c99a3483 100644
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--- a/src/main/java/org/bukkit/Bukkit.java
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+++ b/src/main/java/org/bukkit/Bukkit.java
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@@ -2578,6 +2578,15 @@ public final class Bukkit {
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public static io.papermc.paper.datapack.DatapackManager getDatapackManager() {
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return server.getDatapackManager();
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}
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+
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+ /**
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+ * Gets the potion brewer.
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+ *
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+ * @return the potion brewer
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+ */
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+ public static @NotNull org.bukkit.potion.PotionBrewer getPotionBrewer() {
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+ return server.getPotionBrewer();
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+ }
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// Paper end
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@NotNull
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diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
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index 1fbd8ce1b9fa60ba06512dfcbd025212bc6dedfc..eca2b37d2841f3d64b9c3134c6b40264ee49d255 100644
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--- a/src/main/java/org/bukkit/Server.java
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+++ b/src/main/java/org/bukkit/Server.java
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@@ -2246,5 +2246,12 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
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*/
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@NotNull
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io.papermc.paper.datapack.DatapackManager getDatapackManager();
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+
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+ /**
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+ * Gets the potion brewer.
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+ *
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+ * @return the potion brewer
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+ */
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+ @NotNull org.bukkit.potion.PotionBrewer getPotionBrewer();
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// Paper end
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}
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diff --git a/src/main/java/org/bukkit/potion/PotionBrewer.java b/src/main/java/org/bukkit/potion/PotionBrewer.java
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index 2072f048e10eba829cef047d854b5a22c8f055a3..eb189e170bc4975c5378f95f86ecf2cc880bd931 100644
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--- a/src/main/java/org/bukkit/potion/PotionBrewer.java
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+++ b/src/main/java/org/bukkit/potion/PotionBrewer.java
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@@ -45,4 +45,25 @@ public interface PotionBrewer {
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@NotNull
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@Deprecated
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public Collection<PotionEffect> getEffects(@NotNull PotionType type, boolean upgraded, boolean extended);
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+
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+ // Paper start
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+ /**
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+ * Adds a new potion mix recipe.
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+ *
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+ * @param potionMix the potion mix to add
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+ */
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+ void addPotionMix(@NotNull io.papermc.paper.potion.PotionMix potionMix);
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+
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+ /**
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+ * Removes a potion mix recipe.
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+ *
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+ * @param key the key of the mix to remove
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+ */
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+ void removePotionMix(@NotNull org.bukkit.NamespacedKey key);
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+
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+ /**
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+ * Resets potion mixes to their default, removing all custom ones.
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+ */
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+ void resetPotionMixes();
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+ // Paper end
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}
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