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e4d30e02fd05b4a2d2b9dca6ffcd8776b14f86b9
Purpur/patches/server/0232-Shears-can-have-looting-enchantment.patch
granny e4d30e02fd Updated Upstream (Paper) 
Upstream has released updates that appear to apply and compile correctly

Paper Changes:
PaperMC/Paper@e84621a [ci skip] Add more patch identifying comments
PaperMC/Paper@c0e4697 [ci skip] Add more patch identifying comments
PaperMC/Paper@17275ff [ci skip] add more comments & move 1 hunk to correct patch
PaperMC/Paper@78fcb8e [ci skip] Update contributing guidelines to include identifying commit titles in comments (#10162)
PaperMC/Paper@8657cd9 Updated Upstream (Bukkit/CraftBukkit/Spigot) (#10164)
PaperMC/Paper@c151c95 Fixup AsyncPreLoginEvent patches
PaperMC/Paper@93a848c Readd missed line
PaperMC/Paper@f9fdedf [ci skip] Add more patch identifying comments, merge related patches
PaperMC/Paper@0ef5984 [ci skip] Add more patch identifying comments, merge related patches
2024-01-15 23:22:28 -08:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: BillyGalbreath <Blake.Galbreath@Gmail.com>
Date: Mon, 3 Jan 2022 00:06:51 -0600
Subject: [PATCH] Shears can have looting enchantment
diff --git a/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java b/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java
index 8d65cdb013706a932c2c73231108b2810b99e1c7..5b1938fc849db743e65cd7eed0f83ba059b9525e 100644
--- a/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java
+++ b/src/main/java/net/minecraft/core/dispenser/ShearsDispenseItemBehavior.java
@@ -104,7 +104,7 @@ public class ShearsDispenseItemBehavior extends OptionalDispenseItemBehavior {
if (ishearable.readyForShearing()) {
// CraftBukkit start
// Paper start - Add drops to shear events
- org.bukkit.event.block.BlockShearEntityEvent event = CraftEventFactory.callBlockShearEntityEvent(entityliving, bukkitBlock, craftItem, ishearable.generateDefaultDrops());
+ org.bukkit.event.block.BlockShearEntityEvent event = CraftEventFactory.callBlockShearEntityEvent(entityliving, bukkitBlock, craftItem, ishearable.generateDefaultDrops(net.minecraft.world.item.enchantment.EnchantmentHelper.getItemEnchantmentLevel(net.minecraft.world.item.enchantment.Enchantments.MOB_LOOTING, CraftItemStack.asNMSCopy(craftItem)))); // Purpur
if (event.isCancelled()) {
// Paper end - Add drops to shear events
continue;
diff --git a/src/main/java/net/minecraft/world/entity/Shearable.java b/src/main/java/net/minecraft/world/entity/Shearable.java
index 2ee48ac3b665db2b02bcb1a30ec972d43a3725b0..59e8f5431ce5026209e1428b5fa5b5485dcfebc7 100644
--- a/src/main/java/net/minecraft/world/entity/Shearable.java
+++ b/src/main/java/net/minecraft/world/entity/Shearable.java
@@ -8,7 +8,7 @@ public interface Shearable {
boolean readyForShearing();
// Paper start - custom shear drops; ensure all implementing entities override this
- default java.util.List<net.minecraft.world.item.ItemStack> generateDefaultDrops() {
+ default java.util.List<net.minecraft.world.item.ItemStack> generateDefaultDrops(int looting) { // Purpur
return java.util.Collections.emptyList();
}
// Paper end - custom shear drops
diff --git a/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java b/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
index 2df9cfc7f14da1073a34960830481f49696b2e85..3f00d40125b63a76ed549755d4c9d9a2ff2d4adf 100644
--- a/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
+++ b/src/main/java/net/minecraft/world/entity/animal/MushroomCow.java
@@ -160,7 +160,7 @@ public class MushroomCow extends Cow implements Shearable, VariantHolder<Mushroo
} else if (itemstack.is(Items.SHEARS) && this.readyForShearing()) {
// CraftBukkit start
// Paper start - custom shear drops
- List<ItemStack> drops = this.generateDefaultDrops();
+ List<ItemStack> drops = this.generateDefaultDrops(net.minecraft.world.item.enchantment.EnchantmentHelper.getMobLooting(player)); // Purpur
org.bukkit.event.player.PlayerShearEntityEvent event = CraftEventFactory.handlePlayerShearEntityEvent(player, this, itemstack, hand, drops);
if (event != null) {
if (event.isCancelled()) {
@@ -212,13 +212,13 @@ public class MushroomCow extends Cow implements Shearable, VariantHolder<Mushroo
@Override
public void shear(SoundSource shearedSoundCategory) {
// Paper start - custom shear drops
- this.shear(shearedSoundCategory, this.generateDefaultDrops());
+ this.shear(shearedSoundCategory, this.generateDefaultDrops(0)); // Purpur
}
@Override
- public List<ItemStack> generateDefaultDrops() {
+ public List<ItemStack> generateDefaultDrops(int looting) { // Purpur
List<ItemStack> dropEntities = new java.util.ArrayList<>(5);
- for (int i = 0; i < 5; ++i) {
+ for (int i = 0; i < 5 + (org.purpurmc.purpur.PurpurConfig.allowShearsLooting ? looting : 0); ++i) { // Purpur
dropEntities.add(new ItemStack(this.getVariant().getBlockState().getBlock()));
}
return dropEntities;
diff --git a/src/main/java/net/minecraft/world/entity/animal/Sheep.java b/src/main/java/net/minecraft/world/entity/animal/Sheep.java
index ae2662a5cdc4e531e09876ff8664eaf66a63a960..658f7943d275267d3fc556572831cc095259d12e 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Sheep.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Sheep.java
@@ -292,7 +292,7 @@ public class Sheep extends Animal implements Shearable {
if (!this.level().isClientSide && this.readyForShearing()) {
// CraftBukkit start
// Paper start - custom shear drops
- java.util.List<ItemStack> drops = this.generateDefaultDrops();
+ java.util.List<ItemStack> drops = this.generateDefaultDrops(net.minecraft.world.item.enchantment.EnchantmentHelper.getMobLooting(player)); // Purpur
org.bukkit.event.player.PlayerShearEntityEvent event = CraftEventFactory.handlePlayerShearEntityEvent(player, this, itemstack, hand, drops);
if (event != null) {
if (event.isCancelled()) {
@@ -319,12 +319,13 @@ public class Sheep extends Animal implements Shearable {
@Override
public void shear(SoundSource shearedSoundCategory) {
// Paper start - custom shear drops
- this.shear(shearedSoundCategory, this.generateDefaultDrops());
+ this.shear(shearedSoundCategory, this.generateDefaultDrops(0)); // Purpur
}
@Override
- public java.util.List<ItemStack> generateDefaultDrops() {
+ public java.util.List<ItemStack> generateDefaultDrops(int looting) { // Purpur
int count = 1 + this.random.nextInt(3);
+ if (org.purpurmc.purpur.PurpurConfig.allowShearsLooting) count += looting; // Purpur
java.util.List<ItemStack> dropEntities = new java.util.ArrayList<>(count);
for (int j = 0; j < count; ++j) {
dropEntities.add(new ItemStack(Sheep.ITEM_BY_DYE.get(this.getColor())));
diff --git a/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java b/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java
index c11ae706f85119d8dd5ac48e6fd585540779814c..c30b00e5637d3def256c93cc227a15ddaf99bc56 100644
--- a/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java
+++ b/src/main/java/net/minecraft/world/entity/animal/SnowGolem.java
@@ -196,7 +196,7 @@ public class SnowGolem extends AbstractGolem implements Shearable, RangedAttackM
if (itemstack.is(Items.SHEARS) && this.readyForShearing()) {
// CraftBukkit start
// Paper start - custom shear drops
- java.util.List<ItemStack> drops = this.generateDefaultDrops();
+ java.util.List<ItemStack> drops = this.generateDefaultDrops(net.minecraft.world.item.enchantment.EnchantmentHelper.getMobLooting(player)); // Purpur
org.bukkit.event.player.PlayerShearEntityEvent event = CraftEventFactory.handlePlayerShearEntityEvent(player, this, itemstack, hand, drops);
if (event != null) {
if (event.isCancelled()) {
@@ -231,11 +231,20 @@ public class SnowGolem extends AbstractGolem implements Shearable, RangedAttackM
@Override
public void shear(SoundSource shearedSoundCategory) {
// Paper start - custom shear drops
- this.shear(shearedSoundCategory, this.generateDefaultDrops());
+ this.shear(shearedSoundCategory, this.generateDefaultDrops(0)); // Purpur
}
@Override
- public java.util.List<ItemStack> generateDefaultDrops() {
+ // Purpur start
+ public java.util.List<ItemStack> generateDefaultDrops(int looting) {
+ if (org.purpurmc.purpur.PurpurConfig.allowShearsLooting) {
+ java.util.ArrayList<ItemStack> list = new java.util.ArrayList<>();
+ for (int i = 0; i < 1 + looting; i++) {
+ list.add(new ItemStack(Items.CARVED_PUMPKIN));
+ }
+ return java.util.Collections.unmodifiableList(list);
+ }
+ // Purpur end
return java.util.Collections.singletonList(new ItemStack(Items.CARVED_PUMPKIN));
}
diff --git a/src/main/java/net/minecraft/world/item/enchantment/EnchantmentCategory.java b/src/main/java/net/minecraft/world/item/enchantment/EnchantmentCategory.java
index 859435f747ceef860cb4e9e825a7353ea3b90798..fc2c35f57436371cb0111aedfd289ac95d506d07 100644
--- a/src/main/java/net/minecraft/world/item/enchantment/EnchantmentCategory.java
+++ b/src/main/java/net/minecraft/world/item/enchantment/EnchantmentCategory.java
@@ -128,6 +128,12 @@ public enum EnchantmentCategory {
public boolean canEnchant(Item item) {
return item instanceof BowItem || item instanceof CrossbowItem;
}
+ },
+ WEAPON_AND_SHEARS {
+ @Override
+ public boolean canEnchant(Item item) {
+ return WEAPON.canEnchant(item) || item instanceof net.minecraft.world.item.ShearsItem;
+ }
// Purpur end
};
diff --git a/src/main/java/net/minecraft/world/item/enchantment/LootBonusEnchantment.java b/src/main/java/net/minecraft/world/item/enchantment/LootBonusEnchantment.java
index 7f1ffc0ac402fcf0ec086986e959ecc9f78dde03..1351d52374d1c2367932e5ecd5f4637955fb14c9 100644
--- a/src/main/java/net/minecraft/world/item/enchantment/LootBonusEnchantment.java
+++ b/src/main/java/net/minecraft/world/item/enchantment/LootBonusEnchantment.java
@@ -7,6 +7,14 @@ public class LootBonusEnchantment extends Enchantment {
super(rarity, target, slotTypes);
}
+ // Purpur start
+ @Override
+ public boolean canEnchant(net.minecraft.world.item.ItemStack stack) {
+ // we have to cheat the system because this class is loaded before purpur's config is loaded
+ return (org.purpurmc.purpur.PurpurConfig.allowShearsLooting && this.category == EnchantmentCategory.WEAPON ? EnchantmentCategory.WEAPON_AND_SHEARS : this.category).canEnchant(stack.getItem());
+ }
+ // Purpur end
+
@Override
public int getMinCost(int level) {
return 15 + (level - 1) * 9;
diff --git a/src/main/java/org/bukkit/craftbukkit/enchantments/CraftEnchantment.java b/src/main/java/org/bukkit/craftbukkit/enchantments/CraftEnchantment.java
index f81faaf6d69b09f635d71491303fca1d494001c5..f782e8dd9d3456f345859dffd69e5830d576ccd1 100644
--- a/src/main/java/org/bukkit/craftbukkit/enchantments/CraftEnchantment.java
+++ b/src/main/java/org/bukkit/craftbukkit/enchantments/CraftEnchantment.java
@@ -81,6 +81,7 @@ public class CraftEnchantment extends Enchantment {
case CROSSBOW -> EnchantmentTarget.CROSSBOW;
case VANISHABLE -> EnchantmentTarget.VANISHABLE;
case BOW_AND_CROSSBOW -> EnchantmentTarget.BOW_AND_CROSSBOW; // Purpur
+ case WEAPON_AND_SHEARS -> EnchantmentTarget.WEAPON_AND_SHEARS; // Purpur
};
}
diff --git a/src/main/java/org/purpurmc/purpur/PurpurConfig.java b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
index e24cd4274bfe7d8694a91f74a2f4674befb13bd6..ffff69021335ca52d10a07bb3b3f272eea6ebcb5 100644
--- a/src/main/java/org/purpurmc/purpur/PurpurConfig.java
+++ b/src/main/java/org/purpurmc/purpur/PurpurConfig.java
@@ -391,6 +391,7 @@ public class PurpurConfig {
public static boolean allowInfinityMending = false;
public static boolean allowCrossbowInfinity = false;
+ public static boolean allowShearsLooting = false;
public static boolean allowUnsafeEnchants = false;
public static boolean allowInapplicableEnchants = true;
public static boolean allowIncompatibleEnchants = true;
@@ -413,6 +414,7 @@ public class PurpurConfig {
}
allowInfinityMending = getBoolean("settings.enchantment.allow-infinity-and-mending-together", allowInfinityMending);
allowCrossbowInfinity = getBoolean("settings.enchantment.allow-infinity-on-crossbow", allowCrossbowInfinity);
+ allowShearsLooting = getBoolean("settings.enchantment.allow-looting-on-shears", allowShearsLooting);
allowUnsafeEnchants = getBoolean("settings.enchantment.anvil.allow-unsafe-enchants", allowUnsafeEnchants);
allowInapplicableEnchants = getBoolean("settings.enchantment.anvil.allow-inapplicable-enchants", allowInapplicableEnchants);
allowIncompatibleEnchants = getBoolean("settings.enchantment.anvil.allow-incompatible-enchants", allowIncompatibleEnchants);
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