PaperMC/patches/server/Proxy-ItemStack-to-CraftItemStack.patch
Nassim Jahnke 30285e7121 Updated Upstream (Bukkit/CraftBukkit/Spigot) (#11102)
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:
3a3bea52 SPIGOT-7829: Increase maximum outgoing plugin message size to match Vanilla intention
5cd1c8cb SPIGOT-7831: Add CreatureSpawnEvent.SpawnReason#POTION_EFFECT
a8e278f0 SPIGOT-7827: Sync EntityPortalEvent with PlayerPortalEvent since non-players can now create portals
53729d12 Remove spurious ApiStatus.Internal annotation
b9f57486 SPIGOT-7799, PR-1039: Expose explosion world interaction in EntityExplodeEvent and BlockExplodeEvent
7983b966 PR-1029: Trial changing a small number of inner enums to classes/interfaces to better support custom values

CraftBukkit Changes:
403accd56 SPIGOT-7831: Add CreatureSpawnEvent.SpawnReason#POTION_EFFECT
812761660 Increase outdated build delay
bed1e3ff6 SPIGOT-7827: Sync EntityPortalEvent with PlayerPortalEvent since non-players can now create portals
2444c8b23 SPIGOT-7823: Suspicious sand and gravel material are not marked as having gravity correctly
aceddcd0b SPIGOT-7820: Enum changes - duplicate method name
a0d2d6a84 SPIGOT-7813: Material#isInteractable() always returns false
8fd64b091 SPIGOT-7806: Handle both loot and inventory item drop behaviour in PlayerDeathEvent
a4ee40b74 SPIGOT-7799, PR-1436: Expose explosion world interaction in EntityExplodeEvent and BlockExplodeEvent
082aa51c5 PR-1424: Trial changing a small number of inner enums to classes/interfaces to better support custom values
66e78a96b SPIGOT-7815: Consider EntityDamageEvent status for Wolf armor damage

Spigot Changes:
5bbef5ad SPIGOT-7834: Modify max value for generic.max_absorption
2024-07-18 10:13:20 +02:00

300 lines
14 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 14 May 2024 11:57:43 -0700
Subject: [PATCH] Proxy ItemStack to CraftItemStack
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemStack.java
@@ -0,0 +0,0 @@ import org.jetbrains.annotations.ApiStatus;
@DelegateDeserialization(ItemStack.class)
public final class CraftItemStack extends ItemStack {
- // Paper start - MC Utils
- public static net.minecraft.world.item.ItemStack unwrap(ItemStack bukkit) {
- if (bukkit instanceof CraftItemStack craftItemStack) {
- return craftItemStack.handle != null ? craftItemStack.handle : net.minecraft.world.item.ItemStack.EMPTY;
+ // Paper start - delegate api-ItemStack to CraftItemStack
+ private static final java.lang.invoke.VarHandle API_ITEM_STACK_CRAFT_DELEGATE_FIELD;
+ static {
+ try {
+ API_ITEM_STACK_CRAFT_DELEGATE_FIELD = java.lang.invoke.MethodHandles.privateLookupIn(
+ ItemStack.class,
+ java.lang.invoke.MethodHandles.lookup()
+ ).findVarHandle(ItemStack.class, "craftDelegate", ItemStack.class);
+ } catch (final IllegalAccessException | NoSuchFieldException exception) {
+ throw new RuntimeException(exception);
+ }
+ }
+
+ private static CraftItemStack getCraftStack(final ItemStack bukkit) {
+ if (bukkit instanceof final CraftItemStack craftItemStack) {
+ return craftItemStack;
} else {
- return asNMSCopy(bukkit);
+ return (CraftItemStack) API_ITEM_STACK_CRAFT_DELEGATE_FIELD.get(bukkit);
}
}
+ @Override
+ public int hashCode() {
+ if (this.handle == null || this.handle.isEmpty()) {
+ return net.minecraft.world.item.ItemStack.EMPTY.hashCode();
+ } else {
+ int hash = net.minecraft.world.item.ItemStack.hashItemAndComponents(this.handle);
+ hash = hash * 31 + this.handle.getCount();
+ return hash;
+ }
+ }
+
+ @Override
+ public boolean equals(final Object obj) {
+ if (!(obj instanceof final org.bukkit.inventory.ItemStack bukkit)) return false;
+ final CraftItemStack craftStack = getCraftStack(bukkit);
+ if (this.handle == craftStack.handle) return true;
+ else if (this.handle == null || craftStack.handle == null) return false;
+ else if (this.handle.isEmpty() && craftStack.handle.isEmpty()) return true;
+ else return net.minecraft.world.item.ItemStack.matches(this.handle, craftStack.handle);
+ }
+ // Paper end
+
+ // Paper start - MC Utils
+ public static net.minecraft.world.item.ItemStack unwrap(ItemStack bukkit) {
+ // Paper start - re-implement after delegating all api ItemStack calls to CraftItemStack
+ final CraftItemStack craftItemStack = getCraftStack(bukkit);
+ return craftItemStack.handle == null ? net.minecraft.world.item.ItemStack.EMPTY : craftItemStack.handle;
+ // Paper end - re-implement after delegating all api ItemStack calls to CraftItemStack
+ }
+
public static net.minecraft.world.item.ItemStack getOrCloneOnMutation(ItemStack old, ItemStack newInstance) {
return old == newInstance ? unwrap(old) : asNMSCopy(newInstance);
}
@@ -0,0 +0,0 @@ public final class CraftItemStack extends ItemStack {
// Paper end - override isEmpty to use vanilla's impl
public static net.minecraft.world.item.ItemStack asNMSCopy(ItemStack original) {
- if (original instanceof CraftItemStack) {
- CraftItemStack stack = (CraftItemStack) original;
- return stack.handle == null ? net.minecraft.world.item.ItemStack.EMPTY : stack.handle.copy();
- }
- if (original == null || original.isEmpty()) { // Paper - override isEmpty to use vanilla's impl; use isEmpty
+ // Paper start - re-implement after delegating all api ItemStack calls to CraftItemStack
+ if (original == null || original.isEmpty()) {
return net.minecraft.world.item.ItemStack.EMPTY;
}
-
- Item item = CraftItemType.bukkitToMinecraft(original.getType());
-
- if (item == null) {
- return net.minecraft.world.item.ItemStack.EMPTY;
- }
-
- net.minecraft.world.item.ItemStack stack = new net.minecraft.world.item.ItemStack(item, original.getAmount());
- if (original.hasItemMeta()) {
- CraftItemStack.setItemMeta(stack, original.getItemMeta());
- }
- return stack;
+ final CraftItemStack stack = getCraftStack(original);
+ return stack.handle == null ? net.minecraft.world.item.ItemStack.EMPTY : stack.handle.copy();
+ // Paper end - re-implement after delegating all api ItemStack calls to CraftItemStack
}
// Paper start
@@ -0,0 +0,0 @@ public final class CraftItemStack extends ItemStack {
* Copies the NMS stack to return as a strictly-Bukkit stack
*/
public static ItemStack asBukkitCopy(net.minecraft.world.item.ItemStack original) {
- if (original.isEmpty()) {
- return new ItemStack(Material.AIR);
- }
- ItemStack stack = new ItemStack(CraftItemType.minecraftToBukkit(original.getItem()), original.getCount());
- if (CraftItemStack.hasItemMeta(original)) {
- stack.setItemMeta(CraftItemStack.getItemMeta(original));
- }
- return stack;
+ // Paper start - no such thing as a "strictly-Bukkit stack" anymore
+ // we copy the stack since it should be a complete copy not a mirror
+ return asCraftMirror(original.copy());
+ // Paper end
}
public static CraftItemStack asCraftMirror(net.minecraft.world.item.ItemStack original) {
@@ -0,0 +0,0 @@ public final class CraftItemStack extends ItemStack {
@Override
public CraftItemStack clone() {
- CraftItemStack itemStack = (CraftItemStack) super.clone();
- if (this.handle != null) {
- itemStack.handle = this.handle.copy();
- }
- return itemStack;
+ return new org.bukkit.craftbukkit.inventory.CraftItemStack(this.handle != null ? this.handle.copy() : null); // Paper
}
@Override
@@ -0,0 +0,0 @@ public final class CraftItemStack extends ItemStack {
if (stack == this) {
return true;
}
- if (!(stack instanceof CraftItemStack)) {
- return stack.getClass() == ItemStack.class && stack.isSimilar(this);
- }
-
- CraftItemStack that = (CraftItemStack) stack;
+ final CraftItemStack that = getCraftStack(stack); // Paper - re-implement after delegating all api ItemStack calls to CraftItemStack
if (this.handle == that.handle) {
return true;
}
if (this.handle == null || that.handle == null) {
return false;
}
- Material comparisonType = CraftLegacy.fromLegacy(that.getType()); // This may be called from legacy item stacks, try to get the right material
- if (!(comparisonType == this.getType() && this.getDurability() == that.getDurability())) {
- return false;
- }
- return this.hasItemMeta() ? that.hasItemMeta() && this.handle.getComponents().equals(that.handle.getComponents()) : !that.hasItemMeta();
+ return net.minecraft.world.item.ItemStack.isSameItemSameComponents(this.handle, that.handle); // Paper - re-implement after delegating all api ItemStack calls to CraftItemStack
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
@@ -0,0 +0,0 @@ public class CraftItemType<M extends ItemMeta> implements ItemType.Typed<M>, Han
@NotNull
@Override
public ItemStack createItemStack(final int amount, @Nullable final Consumer<? super M> metaConfigurator) {
- final ItemStack itemStack = new ItemStack(this.asMaterial(), amount);
+ // Paper start - re-implement to return CraftItemStack
+ final net.minecraft.world.item.ItemStack stack = new net.minecraft.world.item.ItemStack(this.item, amount);
+ final CraftItemStack mirror = CraftItemStack.asCraftMirror(stack);
if (metaConfigurator != null) {
- final ItemMeta itemMeta = itemStack.getItemMeta();
- metaConfigurator.accept((M) itemMeta);
- itemStack.setItemMeta(itemMeta);
+ mirror.editMeta(this.getItemMetaClass(), metaConfigurator);
}
- return itemStack;
+ return mirror;
+ // Paper start - reimplement to return CraftItemStack
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java b/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
+++ b/src/main/java/org/bukkit/craftbukkit/legacy/MaterialRerouting.java
@@ -0,0 +0,0 @@ public class MaterialRerouting {
return itemStack.withType(material);
}
// Paper end - register paper API specific material consumers in rerouting
+
+ // Paper start - methods added post 1.13, no-op
+ @RerouteStatic("org/bukkit/inventory/ItemStack")
+ public static ItemStack of(final Material material) {
+ return ItemStack.of(material);
+ }
+
+ @RerouteStatic("org/bukkit/inventory/ItemStack")
+ public static ItemStack of(final Material material, final int amount) {
+ return ItemStack.of(material, amount);
+ }
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -0,0 +0,0 @@ public final class CraftMagicNumbers implements UnsafeValues {
}
// Paper end - hack to get tags for non server-backed registries
+ // Paper start - proxy ItemStack
+ @Override
+ public org.bukkit.inventory.ItemStack createEmptyStack() {
+ return CraftItemStack.asCraftMirror(null);
+ }
+ // Paper end - proxy ItemStack
+
/**
* This helper class represents the different NBT Tags.
* <p>
diff --git a/src/test/java/io/papermc/paper/configuration/ConfigurationSectionTest.java b/src/test/java/io/papermc/paper/configuration/ConfigurationSectionTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/test/java/io/papermc/paper/configuration/ConfigurationSectionTest.java
@@ -0,0 +0,0 @@
+package io.papermc.paper.configuration;
+
+import org.bukkit.Material;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.support.AbstractTestingBase;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+public abstract class ConfigurationSectionTest extends AbstractTestingBase {
+ public abstract ConfigurationSection getConfigurationSection();
+
+ @Test
+ public void testGetItemStack_String() {
+ ConfigurationSection section = getConfigurationSection();
+ String key = "exists";
+ ItemStack value = new ItemStack(Material.ACACIA_WOOD, 50);
+
+ section.set(key, value);
+
+ assertEquals(value, section.getItemStack(key));
+ assertNull(section.getString("doesntExist"));
+ }
+
+ @Test
+ public void testGetItemStack_String_ItemStack() {
+ ConfigurationSection section = getConfigurationSection();
+ String key = "exists";
+ ItemStack value = new ItemStack(Material.ACACIA_WOOD, 50);
+ ItemStack def = new ItemStack(Material.STONE, 1);
+
+ section.set(key, value);
+
+ assertEquals(value, section.getItemStack(key, def));
+ assertEquals(def, section.getItemStack("doesntExist", def));
+ }
+
+ @Test
+ public void testIsItemStack() {
+ ConfigurationSection section = getConfigurationSection();
+ String key = "exists";
+ ItemStack value = new ItemStack(Material.ACACIA_WOOD, 50);
+
+ section.set(key, value);
+
+ assertTrue(section.isItemStack(key));
+ assertFalse(section.isItemStack("doesntExist"));
+ }
+}
diff --git a/src/test/java/io/papermc/paper/configuration/MemorySectionTest.java b/src/test/java/io/papermc/paper/configuration/MemorySectionTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000
--- /dev/null
+++ b/src/test/java/io/papermc/paper/configuration/MemorySectionTest.java
@@ -0,0 +0,0 @@
+package io.papermc.paper.configuration;
+
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.MemoryConfiguration;
+
+public class MemorySectionTest extends ConfigurationSectionTest {
+ @Override
+ public ConfigurationSection getConfigurationSection() {
+ return new MemoryConfiguration().createSection("section");
+ }
+}