Paper/patches/api/0346-Custom-Potion-Mixes.patch
2024-04-23 10:02:08 -07:00

224 lines
7.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 7 Oct 2021 14:34:59 -0700
Subject: [PATCH] Custom Potion Mixes
diff --git a/src/main/java/io/papermc/paper/potion/PotionMix.java b/src/main/java/io/papermc/paper/potion/PotionMix.java
new file mode 100644
index 0000000000000000000000000000000000000000..3fc922ebf972418b84181cd02e68d8ef0efd739b
--- /dev/null
+++ b/src/main/java/io/papermc/paper/potion/PotionMix.java
@@ -0,0 +1,105 @@
+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;
+
+/**
+ * Represents a potion mix made in a Brewing Stand.
+ */
+@ApiStatus.NonExtendable
+public class PotionMix implements Keyed {
+
+ private final NamespacedKey key;
+ private final ItemStack result;
+ private final RecipeChoice input;
+ private final RecipeChoice ingredient;
+
+ /**
+ * Creates a new potion mix. Add it to the server with {@link org.bukkit.potion.PotionBrewer#addPotionMix(PotionMix)}.
+ *
+ * @param key a unique key for the mix
+ * @param result the resulting itemstack that will appear in the 3 bottom slots
+ * @param input the input placed into the bottom 3 slots
+ * @param ingredient the ingredient placed into the top slot
+ */
+ public PotionMix(final @NotNull NamespacedKey key, final @NotNull ItemStack result, final @NotNull RecipeChoice input, final @NotNull RecipeChoice ingredient) {
+ this.key = key;
+ this.result = result;
+ this.input = input;
+ this.ingredient = 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(final @NotNull Predicate<? super ItemStack> stackPredicate) {
+ return new PredicateRecipeChoice(stackPredicate);
+ }
+
+ @Override
+ public @NotNull NamespacedKey getKey() {
+ return this.key;
+ }
+
+ /**
+ * Gets the resulting itemstack after the brew has finished.
+ *
+ * @return the result itemstack
+ */
+ public @NotNull ItemStack getResult() {
+ return this.result;
+ }
+
+ /**
+ * Gets the input for the bottom 3 slots in the brewing stand.
+ *
+ * @return the bottom 3 slot ingredients
+ */
+ public @NotNull RecipeChoice getInput() {
+ return this.input;
+ }
+
+ /**
+ * Gets the ingredient in the top slot of the brewing stand.
+ *
+ * @return the top slot input
+ */
+ public @NotNull RecipeChoice getIngredient() {
+ return this.ingredient;
+ }
+
+ @Override
+ public String toString() {
+ return "PotionMix{" +
+ "result=" + this.result +
+ ", base=" + this.input +
+ ", addition=" + this.ingredient +
+ '}';
+ }
+
+ @Override
+ public boolean equals(final Object o) {
+ if (this == o) return true;
+ if (o == null || this.getClass() != o.getClass()) return false;
+ final PotionMix potionMix = (PotionMix) o;
+ return this.key.equals(potionMix.key) && this.result.equals(potionMix.result) && this.input.equals(potionMix.input) && this.ingredient.equals(potionMix.ingredient);
+ }
+
+ @Override
+ public int hashCode() {
+ 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..3ede1e8f7bf0436fdc5bf395c0f9eaf11c252453
--- /dev/null
+++ b/src/main/java/io/papermc/paper/potion/PredicateRecipeChoice.java
@@ -0,0 +1,33 @@
+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<? super 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 (final 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 fb6a3b71cf3c304c5d0177747bc098e134b22d58..eb6d59bad1e4f0b394290d683f5dfed6ba6dd75b 100644
--- a/src/main/java/org/bukkit/Bukkit.java
+++ b/src/main/java/org/bukkit/Bukkit.java
@@ -2627,6 +2627,15 @@ public final class Bukkit {
public static io.papermc.paper.datapack.DatapackManager getDatapackManager() {
return server.getDatapackManager();
}
+
+ /**
+ * Gets the potion brewer.
+ *
+ * @return the potion brewer
+ */
+ public static @NotNull org.bukkit.potion.PotionBrewer getPotionBrewer() {
+ return server.getPotionBrewer();
+ }
// Paper end
@NotNull
diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
index 43b049b68a8af548cd05c67dafc23dabd07bab27..6da6c20b684eba64b85d67db2482b4a968749070 100644
--- a/src/main/java/org/bukkit/Server.java
+++ b/src/main/java/org/bukkit/Server.java
@@ -2287,5 +2287,12 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
*/
@NotNull
io.papermc.paper.datapack.DatapackManager getDatapackManager();
+
+ /**
+ * Gets the potion brewer.
+ *
+ * @return the potion brewer
+ */
+ @NotNull org.bukkit.potion.PotionBrewer getPotionBrewer();
// Paper end
}
diff --git a/src/main/java/org/bukkit/potion/PotionBrewer.java b/src/main/java/org/bukkit/potion/PotionBrewer.java
index 2072f048e10eba829cef047d854b5a22c8f055a3..eb189e170bc4975c5378f95f86ecf2cc880bd931 100644
--- a/src/main/java/org/bukkit/potion/PotionBrewer.java
+++ b/src/main/java/org/bukkit/potion/PotionBrewer.java
@@ -45,4 +45,25 @@ public interface PotionBrewer {
@NotNull
@Deprecated
public Collection<PotionEffect> getEffects(@NotNull PotionType type, boolean upgraded, boolean extended);
+
+ // Paper start
+ /**
+ * Adds a new potion mix recipe.
+ *
+ * @param potionMix the potion mix to add
+ */
+ void addPotionMix(@NotNull io.papermc.paper.potion.PotionMix potionMix);
+
+ /**
+ * Removes a potion mix recipe.
+ *
+ * @param key the key of the mix to remove
+ */
+ void removePotionMix(@NotNull org.bukkit.NamespacedKey key);
+
+ /**
+ * Resets potion mixes to their default, removing all custom ones.
+ */
+ void resetPotionMixes();
+ // Paper end
}