Paper-Old/patches/server/0906-Add-UUID-attribute-modifier-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: TonytheMacaroni <tonythemacaroni123@gmail.com>
Date: Thu, 9 Nov 2023 20:34:44 -0500
Subject: [PATCH] Add UUID attribute modifier API


diff --git a/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java b/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
index 52439f4b959c74027eb191a3af960c70beb978e8..a2c057d92ea34368c7efc538b6e5b15ef342c54e 100644
--- a/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
+++ b/src/main/java/io/papermc/paper/attribute/UnmodifiableAttributeInstance.java
@@ -5,6 +5,7 @@ import org.bukkit.attribute.Attribute;
 import org.bukkit.attribute.AttributeModifier;
 import org.bukkit.craftbukkit.attribute.CraftAttributeInstance;
 
+import java.util.UUID;
 import java.util.Collection;
 
 public class UnmodifiableAttributeInstance extends CraftAttributeInstance {
@@ -18,6 +19,11 @@ public class UnmodifiableAttributeInstance extends CraftAttributeInstance {
         throw new UnsupportedOperationException("Cannot modify default attributes");
     }
 
+    @Override
+    public void removeModifier(UUID uuid) {
+        throw new UnsupportedOperationException("Cannot modify default attributes");
+    }
+
     @Override
     public void addModifier(AttributeModifier modifier) {
         throw new UnsupportedOperationException("Cannot modify default attributes");
diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/AttributeMappings.java b/src/main/java/org/bukkit/craftbukkit/attribute/AttributeMappings.java
new file mode 100644
index 0000000000000000000000000000000000000000..ce23ac9bcf5b043a07130da39cc8804f0d0be1e5
--- /dev/null
+++ b/src/main/java/org/bukkit/craftbukkit/attribute/AttributeMappings.java
@@ -0,0 +1,68 @@
+package org.bukkit.craftbukkit.attribute;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import org.bukkit.NamespacedKey;
+import org.jetbrains.annotations.NotNull;
+
+final class AttributeMappings {
+    private static final Map<UUID, NamespacedKey> ATTRIBUTE_MODIFIER_IDS = new HashMap<>();
+
+    static {
+        add(-4483571535397864886L, -5989644940537681742L, "armor.body");
+        add(8144722948526719024L, -7778190119041365872L, "effect.slowness");
+        add(6967552254039378640L, -9116175396973475259L, "enchantment.aqua_affinity");
+        add(5279725409867744698L, -5150363631200102632L, "attacking");
+        add(148071211714102867L, -7685811609035173472L, "attacking");
+        add(6196088217904236654L, -7493791321850887290L, "effect.minining_fatigue");
+        add(-5084161844451524480L, -8859020046251006329L, "enchantment.soul_speed");
+        add(-7907339078496465106L, -8112074600724210224L, "enchantment.swift_sneak");
+        add(6688265815086220243L, -6545541163342161890L, "drinking");
+        add(8315164243412860989L, -6631520853640075966L, "creative_mode_block_range");
+        add(4389663563256579765L, -4827163546944004714L, "enchantment.efficiency");
+        add(6732612758648800940L, -5145707699103688244L, "effect.health_boost");
+        add(9079981369298536661L, -6728494925450710401L, "covered");
+        add(-1521481167610687786L, -8630419745734927691L, "effect.absorption");
+        add(-7473408062188862076L, -5872005994337939597L, "creative_mode_entity_range");
+        add(-3721396875562958315L, -5317020504214661337L, "effect.unluck");
+        add(-2861585646493481178L, -6113244764726669811L, "armor.leggings");
+        add(6718535547217657911L, -5386630269401489641L, "enchantment.sweeping_edge");
+        add(-7949229004988660584L, -7828611303000832459L, "effect.speed");
+        add(-8650171790042118250L, -5749650997644763080L, "enchantment.soul_speed");
+        add(551224288813600377L, -8734740027710371860L, "enchantment.respiration");
+        add(-7046399332347654691L, -6723081531683397260L, "suffocating");
+        add(7361814797886573596L, -8641397326606817395L, "sprinting");
+        add(-6972338111383059132L, -8978659762232839026L, "armor.chestplate");
+        add(-5371971015925809039L, -6062243582569928137L, "enchantment.fire_protection");
+        add(7245570952092733273L, -8449101711440750679L, "effect.strength");
+        add(-422425648963762075L, -5756800103171642205L, "base_attack_speed");
+        add(-4607081316629330256L, -7008565754814018370L, "effect.jump_boost");
+        add(271280981090454338L, -8746077033958322898L, "effect.luck");
+        add(2211131075215181206L, -5513857709499300658L, "powder_snow");
+        add(-8908768238899017377L, -8313820693701227669L, "armor.boots");
+        add(-5797418877589107702L, -6181652684028920077L, "effect.haste");
+        add(3086076556416732775L, -5150312587563650736L, "armor.helmet");
+        add(-5082757096938257406L, -4891139119377885130L, "baby");
+        add(2478452629826324956L, -7247530463494186011L, "effect.weakness");
+        add(4659420831966187055L, -5191473055587376048L, "enchantment.blast_protection");
+        add(7301951777949303281L, -6753860660653972126L, "evil");
+        add(8533189226688352746L, -8254757081029716377L, "baby");
+        add(1286946037536540352L, -5768092872487507967L, "enchantment.depth_strider");
+        add(-3801225194067177672L, -6586624321849018929L, "base_attack_damage");
+    }
+
+    public static @NotNull NamespacedKey uuidToKey(final UUID uuid) {
+        final NamespacedKey key = ATTRIBUTE_MODIFIER_IDS.get(uuid);
+        if (key != null) {
+            return key;
+        } else {
+            return NamespacedKey.minecraft(uuid.toString());
+        }
+    }
+
+    private static void add(final long msb, final long lsb, final String id) {
+        final UUID uuid = new UUID(msb, lsb);
+        ATTRIBUTE_MODIFIER_IDS.put(uuid, NamespacedKey.minecraft(id));
+    }
+}
diff --git a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
index cd6a492f56b3dee5985c068e20009b6c833e143b..34b9d79fd1a4aa7395b3383fa721f5689494aa12 100644
--- a/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
+++ b/src/main/java/org/bukkit/craftbukkit/attribute/CraftAttributeInstance.java
@@ -45,6 +45,33 @@ public class CraftAttributeInstance implements AttributeInstance {
         return result;
     }
 
+    // Paper start
+    @Override
+    public AttributeModifier getModifier(final net.kyori.adventure.key.Key key) {
+        Preconditions.checkArgument(key != null, "Key cannot be null");
+        net.minecraft.world.entity.ai.attributes.AttributeModifier modifier = this.handle.getModifier(io.papermc.paper.adventure.PaperAdventure.asVanilla(key));
+        return modifier == null ? null : CraftAttributeInstance.convert(modifier);
+    }
+
+    @Override
+    public void removeModifier(final net.kyori.adventure.key.Key key) {
+        Preconditions.checkArgument(key != null, "Key cannot be null");
+        this.handle.removeModifier(io.papermc.paper.adventure.PaperAdventure.asVanilla(key));
+    }
+
+    @Override
+    public AttributeModifier getModifier(java.util.UUID uuid) {
+        Preconditions.checkArgument(uuid != null, "UUID cannot be null");
+        return this.getModifier(AttributeMappings.uuidToKey(uuid));
+    }
+
+    @Override
+    public void removeModifier(java.util.UUID uuid) {
+        Preconditions.checkArgument(uuid != null, "UUID cannot be null");
+        this.removeModifier(AttributeMappings.uuidToKey(uuid));
+    }
+    // Paper end
+
     @Override
     public void addModifier(AttributeModifier modifier) {
         Preconditions.checkArgument(modifier != null, "modifier");