mirror of
https://github.com/PaperMC/Paper.git
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89d51d5f29
Because this exploit has been widely known for years and has not been fixed by Mojang, we decided that it was worth allowing people to toggle it on/off due to how easy it is to make it configurable. It should be noted that this decision does not promise all future exploits will be configurable.
94 lines
4.6 KiB
Diff
94 lines
4.6 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: Thu, 27 May 2021 21:58:24 -0700
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Subject: [PATCH] More PotionEffectType API
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diff --git a/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java b/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java
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index c038bcd6670160193c91506366208b6110524e98..0d8b6a50c91d258eec268cee4b5b5859dac6fbf6 100644
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--- a/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java
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+++ b/src/main/java/org/bukkit/craftbukkit/potion/CraftPotionEffectType.java
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@@ -108,6 +108,48 @@ public class CraftPotionEffectType extends PotionEffectType implements Handleabl
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return Color.fromRGB(this.handle.getColor());
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}
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+ // Paper start
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+ @Override
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+ public java.util.Map<org.bukkit.attribute.Attribute, org.bukkit.attribute.AttributeModifier> getEffectAttributes() {
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+ // re-create map each time because a nms MobEffect can have its attributes modified
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+ final java.util.Map<org.bukkit.attribute.Attribute, org.bukkit.attribute.AttributeModifier> attributeMap = new java.util.HashMap<>();
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+ this.handle.getAttributeModifiers().forEach((attribute, attributeModifier) -> {
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+ attributeMap.put(
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+ org.bukkit.craftbukkit.attribute.CraftAttribute.stringToBukkit(attribute.toString()),
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+ // use zero as amplifier to get the base amount, as it is amount = base * (amplifier + 1)
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+ org.bukkit.craftbukkit.attribute.CraftAttributeInstance.convert(attributeModifier.create(0))
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+ );
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+ });
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+ return java.util.Map.copyOf(attributeMap);
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+ }
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+
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+ @Override
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+ public double getAttributeModifierAmount(org.bukkit.attribute.Attribute attribute, int effectAmplifier) {
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+ com.google.common.base.Preconditions.checkArgument(effectAmplifier >= 0, "effectAmplifier must be greater than or equal to 0");
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+ net.minecraft.world.entity.ai.attributes.Attribute nmsAttribute = org.bukkit.craftbukkit.attribute.CraftAttribute.bukkitToMinecraft(attribute);
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+ com.google.common.base.Preconditions.checkArgument(this.handle.getAttributeModifiers().containsKey(nmsAttribute), attribute + " is not present on " + this.getKey());
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+ return this.handle.getAttributeModifiers().get(nmsAttribute).create(effectAmplifier).getAmount();
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+ }
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+
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+ @Override
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+ public PotionEffectType.Category getEffectCategory() {
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+ return fromNMS(handle.getCategory());
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+ }
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+
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+ @Override
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+ public String translationKey() {
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+ return this.handle.getDescriptionId();
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+ }
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+
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+ public static PotionEffectType.Category fromNMS(net.minecraft.world.effect.MobEffectCategory mobEffectInfo) {
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+ return switch (mobEffectInfo) {
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+ case BENEFICIAL -> PotionEffectType.Category.BENEFICIAL;
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+ case HARMFUL -> PotionEffectType.Category.HARMFUL;
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+ case NEUTRAL -> PotionEffectType.Category.NEUTRAL;
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+ };
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+ }
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+ // Paper end
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+
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@Override
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public boolean equals(Object other) {
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if (this == other) {
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diff --git a/src/test/java/io/papermc/paper/effects/EffectCategoryTest.java b/src/test/java/io/papermc/paper/effects/EffectCategoryTest.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..6262598f85bd7d9af5546cc0a96531b2f4baf64d
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--- /dev/null
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+++ b/src/test/java/io/papermc/paper/effects/EffectCategoryTest.java
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@@ -0,0 +1,28 @@
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+package io.papermc.paper.effects;
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+
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+import io.papermc.paper.adventure.PaperAdventure;
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+import net.minecraft.world.effect.MobEffectCategory;
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+import org.bukkit.craftbukkit.potion.CraftPotionEffectType;
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+import org.bukkit.potion.PotionEffectType;
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+import org.junit.jupiter.api.Test;
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+
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+import static org.junit.jupiter.api.Assertions.assertEquals;
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+import static org.junit.jupiter.api.Assertions.assertNotNull;
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+
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+public class EffectCategoryTest {
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+
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+ @Test
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+ public void testEffectCategoriesExist() {
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+ for (MobEffectCategory mobEffectInfo : MobEffectCategory.values()) {
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+ assertNotNull(CraftPotionEffectType.fromNMS(mobEffectInfo), mobEffectInfo + " is missing a bukkit equivalent");
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+ }
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+ }
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+
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+ @Test
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+ public void testCategoryHasEquivalentColors() {
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+ for (MobEffectCategory mobEffectInfo : MobEffectCategory.values()) {
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+ PotionEffectType.Category bukkitEffectCategory = CraftPotionEffectType.fromNMS(mobEffectInfo);
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+ assertEquals(bukkitEffectCategory.getColor(), PaperAdventure.asAdventure(mobEffectInfo.getTooltipFormatting()), mobEffectInfo.getTooltipFormatting().name() + " doesn't equal " + bukkitEffectCategory.getColor());
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+ }
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+ }
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+}
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