Paper/patches/api/0283-More-Enchantment-API.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Thu, 6 May 2021 19:58:03 -0700
Subject: [PATCH] More Enchantment API
Co-authored-by: Luis <luisc99@icloud.com>
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diff --git a/src/main/java/io/papermc/paper/enchantments/EnchantmentRarity.java b/src/main/java/io/papermc/paper/enchantments/EnchantmentRarity.java
new file mode 100644
index 0000000000000000000000000000000000000000..e6a40c1fcea761bd66743b50e3da3d14797d05b0
--- /dev/null
+++ b/src/main/java/io/papermc/paper/enchantments/EnchantmentRarity.java
@@ -0,0 +1,24 @@
+package io.papermc.paper.enchantments;
+
+public enum EnchantmentRarity {
+
+ COMMON(10),
+ UNCOMMON(5),
+ RARE(2),
+ VERY_RARE(1);
+
+ private final int weight;
+
+ EnchantmentRarity(int weight) {
+ this.weight = weight;
+ }
+
+ /**
+ * Gets the weight for the rarity.
+ *
+ * @return the weight
+ */
+ public int getWeight() {
+ return weight;
+ }
+}
diff --git a/src/main/java/org/bukkit/enchantments/Enchantment.java b/src/main/java/org/bukkit/enchantments/Enchantment.java
Updated Upstream (Bukkit/CraftBukkit) (#10379) Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: f02baa38 PR-988: Add World#getIntersectingChunks(BoundingBox) 9321d665 Move getItemInUse up to LivingEntity 819eef73 PR-959: Add access to current item's remaining ticks c4fdadb0 SPIGOT-7601: Add AbstractArrow#getItem be8261ca Add support for Java 22 26119676 PR-979: Add more translation keys 66753362 PR-985: Correct book maximum pages and characters per page documentation c8be92fa PR-980: Improve getArmorContents() documentation f1120ee2 PR-983: Expose riptide velocity to PlayerRiptideEvent CraftBukkit Changes: dfaa89bbe PR-1369: Add World#getIntersectingChunks(BoundingBox) 51bbab2b9 Move getItemInUse up to LivingEntity 668e09602 PR-1331: Add access to current item's remaining ticks a639406d1 SPIGOT-7601: Add AbstractArrow#getItem 0398930fc SPIGOT-7602: Allow opening in-world horse and related inventories ffd15611c SPIGOT-7608: Allow empty lists to morph to any PDT list 2188dcfa9 Add support for Java 22 45d6a609f SPIGOT-7604: Revert "SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime" 06d915943 SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime ca3bc3707 PR-1361: Add more translation keys 366c3ca80 SPIGOT-7600: EntityChangeBlockEvent is not fired for frog eggs 06d0f9ba8 SPIGOT-7593: Fix sapling growth physics / client-side updates 45c2608e4 PR-1366: Expose riptide velocity to PlayerRiptideEvent 29b6bb79b SPIGOT-7587: Remove fixes for now-resolved MC-142590 and MC-109346
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index 13f25ff4a4dd5a98f5f690c54e5cba6ef145c2d0..4264c6eb7e5794019859cfca592b57e574fcd833 100644
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--- a/src/main/java/org/bukkit/enchantments/Enchantment.java
+++ b/src/main/java/org/bukkit/enchantments/Enchantment.java
Updated Upstream (Bukkit/CraftBukkit) (#10379) Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: f02baa38 PR-988: Add World#getIntersectingChunks(BoundingBox) 9321d665 Move getItemInUse up to LivingEntity 819eef73 PR-959: Add access to current item's remaining ticks c4fdadb0 SPIGOT-7601: Add AbstractArrow#getItem be8261ca Add support for Java 22 26119676 PR-979: Add more translation keys 66753362 PR-985: Correct book maximum pages and characters per page documentation c8be92fa PR-980: Improve getArmorContents() documentation f1120ee2 PR-983: Expose riptide velocity to PlayerRiptideEvent CraftBukkit Changes: dfaa89bbe PR-1369: Add World#getIntersectingChunks(BoundingBox) 51bbab2b9 Move getItemInUse up to LivingEntity 668e09602 PR-1331: Add access to current item's remaining ticks a639406d1 SPIGOT-7601: Add AbstractArrow#getItem 0398930fc SPIGOT-7602: Allow opening in-world horse and related inventories ffd15611c SPIGOT-7608: Allow empty lists to morph to any PDT list 2188dcfa9 Add support for Java 22 45d6a609f SPIGOT-7604: Revert "SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime" 06d915943 SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime ca3bc3707 PR-1361: Add more translation keys 366c3ca80 SPIGOT-7600: EntityChangeBlockEvent is not fired for frog eggs 06d0f9ba8 SPIGOT-7593: Fix sapling growth physics / client-side updates 45c2608e4 PR-1366: Expose riptide velocity to PlayerRiptideEvent 29b6bb79b SPIGOT-7587: Remove fixes for now-resolved MC-142590 and MC-109346
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@@ -270,11 +270,7 @@ public abstract class Enchantment implements Keyed, Translatable, net.kyori.adve
* Cursed enchantments are found the same way treasure enchantments are
*
* @return true if the enchantment is cursed
- * @deprecated cursed enchantments are no longer special. Will return true
- * only for {@link Enchantment#BINDING_CURSE} and
- * {@link Enchantment#VANISHING_CURSE}.
*/
- @Deprecated
public abstract boolean isCursed();
/**
Updated Upstream (Bukkit/CraftBukkit) (#10379) Updated Upstream (Bukkit/CraftBukkit) Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: f02baa38 PR-988: Add World#getIntersectingChunks(BoundingBox) 9321d665 Move getItemInUse up to LivingEntity 819eef73 PR-959: Add access to current item's remaining ticks c4fdadb0 SPIGOT-7601: Add AbstractArrow#getItem be8261ca Add support for Java 22 26119676 PR-979: Add more translation keys 66753362 PR-985: Correct book maximum pages and characters per page documentation c8be92fa PR-980: Improve getArmorContents() documentation f1120ee2 PR-983: Expose riptide velocity to PlayerRiptideEvent CraftBukkit Changes: dfaa89bbe PR-1369: Add World#getIntersectingChunks(BoundingBox) 51bbab2b9 Move getItemInUse up to LivingEntity 668e09602 PR-1331: Add access to current item's remaining ticks a639406d1 SPIGOT-7601: Add AbstractArrow#getItem 0398930fc SPIGOT-7602: Allow opening in-world horse and related inventories ffd15611c SPIGOT-7608: Allow empty lists to morph to any PDT list 2188dcfa9 Add support for Java 22 45d6a609f SPIGOT-7604: Revert "SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime" 06d915943 SPIGOT-7365: DamageCause blocked by shield should trigger invulnerableTime ca3bc3707 PR-1361: Add more translation keys 366c3ca80 SPIGOT-7600: EntityChangeBlockEvent is not fired for frog eggs 06d0f9ba8 SPIGOT-7593: Fix sapling growth physics / client-side updates 45c2608e4 PR-1366: Expose riptide velocity to PlayerRiptideEvent 29b6bb79b SPIGOT-7587: Remove fixes for now-resolved MC-142590 and MC-109346
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@@ -308,6 +304,70 @@ public abstract class Enchantment implements Keyed, Translatable, net.kyori.adve
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* @return the name of the enchantment with {@code level} applied
*/
public abstract net.kyori.adventure.text.@NotNull Component displayName(int level);
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+
+ /**
+ * Checks if this enchantment can be found in villager trades.
+ *
+ * @return true if the enchantment can be found in trades
+ */
+ public abstract boolean isTradeable();
+
+ /**
+ * Checks if this enchantment can be found in an enchanting table
+ * or use to enchant items generated by loot tables.
+ *
+ * @return true if the enchantment can be found in a table or by loot tables
+ */
+ public abstract boolean isDiscoverable();
+
+ /**
+ * Gets the minimum modified cost of this enchantment at a specific level.
+ * <p>
+ * Note this is not the number of experience levels needed, and does not directly translate to the levels shown in an enchanting table.
+ * This value is used in combination with factors such as tool enchantability to determine a final cost.
+ * See <a href="https://minecraft.wiki/w/Enchanting/Levels">https://minecraft.wiki/w/Enchanting/Levels</a> for more information.
+ * </p>
+ * @param level The level of the enchantment
+ * @return The modified cost of this enchantment
+ */
+ public abstract int getMinModifiedCost(int level);
+
+ /**
+ * Gets the maximum modified cost of this enchantment at a specific level.
+ * <p>
+ * Note this is not the number of experience levels needed, and does not directly translate to the levels shown in an enchanting table.
+ * This value is used in combination with factors such as tool enchantability to determine a final cost.
+ * See <a href="https://minecraft.wiki/w/Enchanting/Levels">https://minecraft.wiki/w/Enchanting/Levels</a> for more information.
+ * </p>
+ * @param level The level of the enchantment
+ * @return The modified cost of this enchantment
+ */
+ public abstract int getMaxModifiedCost(int level);
+
+ /**
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+ * Gets the rarity of this enchantment.
+ *
+ * @return the rarity
+ */
+ @NotNull
+ public abstract io.papermc.paper.enchantments.EnchantmentRarity getRarity();
+
+ /**
+ * Gets the damage increase as a result of the level and entity category specified
+ *
+ * @param level the level of enchantment
+ * @param entityCategory the category of entity
+ * @return the damage increase
+ */
+ public abstract float getDamageIncrease(int level, @NotNull org.bukkit.entity.EntityCategory entityCategory);
+
+ /**
+ * Gets the equipment slots where this enchantment is considered "active".
+ *
+ * @return the equipment slots
+ */
+ @NotNull
+ public abstract java.util.Set<org.bukkit.inventory.EquipmentSlot> getActiveSlots();
// Paper end
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/**
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diff --git a/src/main/java/org/bukkit/enchantments/EnchantmentWrapper.java b/src/main/java/org/bukkit/enchantments/EnchantmentWrapper.java
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index ac0371285370594d4de1554871b19bbcd2311730..da5d153a3e55a38b767359564001ad8663f9730b 100644
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--- a/src/main/java/org/bukkit/enchantments/EnchantmentWrapper.java
+++ b/src/main/java/org/bukkit/enchantments/EnchantmentWrapper.java
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@@ -31,5 +31,42 @@ public abstract class EnchantmentWrapper extends Enchantment {
public @NotNull String translationKey() {
return getEnchantment().translationKey();
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}
+
+ @Override
+ public boolean isTradeable() {
+ return getEnchantment().isTradeable();
+ }
+
+ @Override
+ public boolean isDiscoverable() {
+ return getEnchantment().isDiscoverable();
+ }
+
+ @Override
+ public int getMinModifiedCost(int level) {
+ return getEnchantment().getMinModifiedCost(level);
+ }
+
+ @Override
+ public int getMaxModifiedCost(int level) {
+ return getEnchantment().getMaxModifiedCost(level);
+ }
+
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+ @NotNull
+ @Override
+ public io.papermc.paper.enchantments.EnchantmentRarity getRarity() {
+ return getEnchantment().getRarity();
+ }
+
+ @Override
+ public float getDamageIncrease(int level, @NotNull org.bukkit.entity.EntityCategory entityCategory) {
+ return getEnchantment().getDamageIncrease(level, entityCategory);
+ }
+
+ @NotNull
+ @Override
+ public java.util.Set<org.bukkit.inventory.EquipmentSlot> getActiveSlots() {
+ return getEnchantment().getActiveSlots();
+ }
// Paper end
}