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92 lines
6.1 KiB
Diff
92 lines
6.1 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: Sat, 8 May 2021 15:01:54 -0700
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Subject: [PATCH] Improve item default attribute API
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Also fixes an issue where upstream isn't
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actually getting the correct default attributes
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diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
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index 8afbb8e0cb368e95f23bb78c1261f9aa9b8abd86..0a18983151d17b8e1460b82326b0380087e13795 100644
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--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
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+++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
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@@ -74,7 +74,7 @@ public class CraftAttributeInstance implements AttributeInstance {
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return new AttributeModifier(nms.id(), nms.name, nms.amount(), AttributeModifier.Operation.values()[nms.operation().ordinal()]);
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}
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- public static AttributeModifier convert(net.minecraft.world.entity.ai.attributes.AttributeModifier nms, EquipmentSlot slot) {
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- return new AttributeModifier(nms.id(), nms.name, nms.amount(), AttributeModifier.Operation.values()[nms.operation().ordinal()], slot);
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+ public static AttributeModifier convert(net.minecraft.world.entity.ai.attributes.AttributeModifier nms, net.minecraft.world.entity.EquipmentSlotGroup slot) { // Paper
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+ return new AttributeModifier(nms.id(), nms.name, nms.amount(), AttributeModifier.Operation.values()[nms.operation().ordinal()], org.bukkit.craftbukkit.CraftEquipmentSlot.getSlot(slot)); // Paper
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}
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
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index 1218163a4d803288aeb1c9254f8cd03013a9fbcc..5fcf64a30a798a516cd3b30123d16cc5c420e45f 100644
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--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
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+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
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@@ -199,15 +199,34 @@ public class CraftItemType<M extends ItemMeta> implements ItemType.Typed<M>, Han
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// return CraftEquipmentSlot.getSlot(EntityInsentient.getEquipmentSlotForItem(CraftItemStack.asNMSCopy(ItemStack.of(this))));
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// }
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+ // Paper start - improve default attribute API
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+ @Override
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+ public @NotNull Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers() {
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+ return this.getDefaultAttributeModifiers(sg -> true);
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+ }
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+ // Paper end - improve default attribute API
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+
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@Override
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public Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers(EquipmentSlot slot) {
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- ImmutableMultimap.Builder<Attribute, AttributeModifier> defaultAttributes = ImmutableMultimap.builder();
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+ // Paper start - improve/fix item default attribute API
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+ final net.minecraft.world.entity.EquipmentSlot nmsSlot = CraftEquipmentSlot.getNMS(slot);
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+ return this.getDefaultAttributeModifiers(sg -> sg.test(nmsSlot));
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+ }
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- ItemAttributeModifiers nmsDefaultAttributes = this.item.getDefaultAttributeModifiers();
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- nmsDefaultAttributes.forEach(CraftEquipmentSlot.getNMS(slot), (key, value) -> {
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- Attribute attribute = CraftAttribute.minecraftToBukkit(key.value());
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- defaultAttributes.put(attribute, CraftAttributeInstance.convert(value, slot));
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- });
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+ private Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers(final java.util.function.Predicate<net.minecraft.world.entity.EquipmentSlotGroup> slotPredicate) {
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+ final ImmutableMultimap.Builder<Attribute, AttributeModifier> defaultAttributes = ImmutableMultimap.builder();
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+ ItemAttributeModifiers nmsDefaultAttributes = this.item.components().getOrDefault(DataComponents.ATTRIBUTE_MODIFIERS, ItemAttributeModifiers.EMPTY);
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+ if (nmsDefaultAttributes.modifiers().isEmpty()) {
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+ // we have to check both places cause for some reason vanilla puts default modifiers for armor in a different place
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+ nmsDefaultAttributes = this.item.getDefaultAttributeModifiers();
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+ }
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+ for (final net.minecraft.world.item.component.ItemAttributeModifiers.Entry entry : nmsDefaultAttributes.modifiers()) {
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+ if (!slotPredicate.test(entry.slot())) continue;
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+ final Attribute attribute = CraftAttribute.minecraftHolderToBukkit(entry.attribute());
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+ final AttributeModifier modifier = CraftAttributeInstance.convert(entry.modifier(), entry.slot());
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+ defaultAttributes.put(attribute, modifier);
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+ }
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+ // Paper end - improve/fix item default attribute API
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return defaultAttributes.build();
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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index 206f7fff1be676bebef086a0c1b5350cfd175e33..44e3e4c8326dc93292f482c136fe2d6e6b8eb0b6 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
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@@ -400,15 +400,11 @@ public final class CraftMagicNumbers implements UnsafeValues {
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@Override
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public Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers(Material material, EquipmentSlot slot) {
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- ImmutableMultimap.Builder<Attribute, AttributeModifier> defaultAttributes = ImmutableMultimap.builder();
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-
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- ItemAttributeModifiers nmsDefaultAttributes = CraftMagicNumbers.getItem(material).getDefaultAttributeModifiers();
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- nmsDefaultAttributes.forEach(CraftEquipmentSlot.getNMS(slot), (key, value) -> {
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- Attribute attribute = CraftAttribute.minecraftToBukkit(key.value());
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- defaultAttributes.put(attribute, CraftAttributeInstance.convert(value, slot));
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- });
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-
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- return defaultAttributes.build();
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+ // Paper start - delegate to method on ItemType
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+ final org.bukkit.inventory.ItemType item = material.asItemType();
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+ Preconditions.checkArgument(item != null, material + " is not an item and does not have default attributes");
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+ return item.getDefaultAttributeModifiers(slot);
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+ // Paper end - delegate to method on ItemType
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}
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@Override
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