aboutsummaryrefslogtreecommitdiffhomepage
path: root/patches/server/0543-Improve-item-default-attribute-API.patch
blob: 5a9d7ca28070708ebf2b78d687af94e3cce67809 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sat, 8 May 2021 15:01:54 -0700
Subject: [PATCH] Improve item default attribute API


diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
index de0eba19c0c963adb4f17cea22333240021fd801..3b171a08bd0bedfe224905feb5838d2540199bce 100644
--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
+++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
@@ -75,7 +75,7 @@ public class CraftAttributeInstance implements AttributeInstance {
         return new AttributeModifier(CraftNamespacedKey.fromMinecraft(nms.id()), nms.amount(), AttributeModifier.Operation.values()[nms.operation().ordinal()], org.bukkit.inventory.EquipmentSlotGroup.ANY);
     }
 
-    public static AttributeModifier convert(net.minecraft.world.entity.ai.attributes.AttributeModifier nms, EquipmentSlot slot) {
-        return new AttributeModifier(CraftNamespacedKey.fromMinecraft(nms.id()), nms.amount(), AttributeModifier.Operation.values()[nms.operation().ordinal()], slot.getGroup());
+    public static AttributeModifier convert(net.minecraft.world.entity.ai.attributes.AttributeModifier nms, net.minecraft.world.entity.EquipmentSlotGroup slot) { // Paper
+        return new AttributeModifier(CraftNamespacedKey.fromMinecraft(nms.id()), nms.amount(), AttributeModifier.Operation.values()[nms.operation().ordinal()], org.bukkit.craftbukkit.CraftEquipmentSlot.getSlot(slot)); // Paper
     }
 }
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
index 66d773cadb74f9176e6cf68a565568034f52ec63..a1f2b9d40d374e8cdbaf916b25fa74b6c0970f81 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftItemType.java
@@ -197,19 +197,36 @@ public class CraftItemType<M extends ItemMeta> implements ItemType.Typed<M>, Han
 //        return CraftEquipmentSlot.getSlot(EntityInsentient.getEquipmentSlotForItem(CraftItemStack.asNMSCopy(ItemStack.of(this))));
 //    }
 
+    // Paper start - improve default attribute API
+    @Override
+    public @NotNull Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers() {
+        return this.getDefaultAttributeModifiers(sg -> true);
+    }
+    // Paper end - improve default attribute API
+
     @Override
     public Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers(EquipmentSlot slot) {
+        // Paper start - improve/fix item default attribute API
+        final net.minecraft.world.entity.EquipmentSlot nmsSlot = CraftEquipmentSlot.getNMS(slot);
+        return this.getDefaultAttributeModifiers(sg -> sg.test(nmsSlot));
+    }
+
+    private Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers(final java.util.function.Predicate<net.minecraft.world.entity.EquipmentSlotGroup> slotPredicate) {
+        // Paper end - improve/fix item default attribute API
         ImmutableMultimap.Builder<Attribute, AttributeModifier> defaultAttributes = ImmutableMultimap.builder();
 
         ItemAttributeModifiers nmsDefaultAttributes = this.item.components().getOrDefault(DataComponents.ATTRIBUTE_MODIFIERS, ItemAttributeModifiers.EMPTY);
         if (nmsDefaultAttributes.modifiers().isEmpty()) {
             nmsDefaultAttributes = this.item.getDefaultAttributeModifiers();
         }
-
-        nmsDefaultAttributes.forEach(CraftEquipmentSlot.getNMS(slot), (key, value) -> {
-            Attribute attribute = CraftAttribute.minecraftToBukkit(key.value());
-            defaultAttributes.put(attribute, CraftAttributeInstance.convert(value, slot));
-        });
+        // Paper start - improve/fix item default attribute API
+        for (final net.minecraft.world.item.component.ItemAttributeModifiers.Entry entry : nmsDefaultAttributes.modifiers()) {
+            if (!slotPredicate.test(entry.slot())) continue;
+            final Attribute attribute = CraftAttribute.minecraftHolderToBukkit(entry.attribute());
+            final AttributeModifier modifier = CraftAttributeInstance.convert(entry.modifier(), entry.slot());
+            defaultAttributes.put(attribute, modifier);
+        }
+        // Paper end - improve/fix item default attribute API
 
         return defaultAttributes.build();
     }
diff --git a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
index 86308d3633e02a85ea2727805990451af53033c8..53cb6d7c2a734e46322b746f00c2bd0f09488126 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/CraftMagicNumbers.java
@@ -396,7 +396,11 @@ public final class CraftMagicNumbers implements UnsafeValues {
 
     @Override
     public Multimap<Attribute, AttributeModifier> getDefaultAttributeModifiers(Material material, EquipmentSlot slot) {
-        return material.getDefaultAttributeModifiers(slot);
+        // Paper start - delegate to method on ItemType
+        final org.bukkit.inventory.ItemType item = material.asItemType();
+        Preconditions.checkArgument(item != null, material + " is not an item and does not have default attributes");
+        return item.getDefaultAttributeModifiers(slot);
+        // Paper end - delegate to method on ItemType
     }
 
     @Override