Mirror von
https://github.com/PaperMC/Paper.git
synchronisiert 2024-12-25 15:50:06 +01:00
220 Zeilen
11 KiB
Diff
220 Zeilen
11 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Ineusia <ineusia@yahoo.com>
|
|
Date: Mon, 26 Oct 2020 11:48:06 -0500
|
|
Subject: [PATCH] Add Destroy Speed API
|
|
|
|
Co-authored-by: Jake Potrebic <jake.m.potrebic@gmail.com>
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeInstance.java b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeInstance.java
|
|
index 36c943d709c1c0ae49ec0baf0ccf7b6cb9a2ecf3..d28f9e077a50122e86848cfa9db83f6b0e8eef6c 100644
|
|
--- a/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeInstance.java
|
|
+++ b/src/main/java/net/minecraft/world/entity/ai/attributes/AttributeInstance.java
|
|
@@ -143,20 +143,20 @@ public class AttributeInstance {
|
|
double d = this.getBaseValue();
|
|
|
|
for (AttributeModifier attributeModifier : this.getModifiersOrEmpty(AttributeModifier.Operation.ADD_VALUE)) {
|
|
- d += attributeModifier.amount();
|
|
+ d += attributeModifier.amount(); // Paper - destroy speed API - diff on change
|
|
}
|
|
|
|
double e = d;
|
|
|
|
for (AttributeModifier attributeModifier2 : this.getModifiersOrEmpty(AttributeModifier.Operation.ADD_MULTIPLIED_BASE)) {
|
|
- e += d * attributeModifier2.amount();
|
|
+ e += d * attributeModifier2.amount(); // Paper - destroy speed API - diff on change
|
|
}
|
|
|
|
for (AttributeModifier attributeModifier3 : this.getModifiersOrEmpty(AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL)) {
|
|
- e *= 1.0 + attributeModifier3.amount();
|
|
+ e *= 1.0 + attributeModifier3.amount(); // Paper - destroy speed API - diff on change
|
|
}
|
|
|
|
- return this.attribute.value().sanitizeValue(e);
|
|
+ return attribute.value().sanitizeValue(e); // Paper - destroy speed API - diff on change
|
|
}
|
|
|
|
private Collection<AttributeModifier> getModifiersOrEmpty(AttributeModifier.Operation operation) {
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
|
|
index 9953b6b36cbcbfd1756bac478b568ca5700fc898..33869e725c3b3f2120fa36ca468019a78321e862 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/block/data/CraftBlockData.java
|
|
@@ -721,4 +721,35 @@ public class CraftBlockData implements BlockData {
|
|
public BlockState createBlockState() {
|
|
return CraftBlockStates.getBlockState(this.state, null);
|
|
}
|
|
+
|
|
+ // Paper start - destroy speed API
|
|
+ @Override
|
|
+ public float getDestroySpeed(final ItemStack itemStack, final boolean considerEnchants) {
|
|
+ net.minecraft.world.item.ItemStack nmsItemStack = CraftItemStack.unwrap(itemStack);
|
|
+ float speed = nmsItemStack.getDestroySpeed(this.state);
|
|
+ if (speed > 1.0F && considerEnchants) {
|
|
+ final net.minecraft.core.Holder<net.minecraft.world.entity.ai.attributes.Attribute> attribute = net.minecraft.world.entity.ai.attributes.Attributes.MINING_EFFICIENCY;
|
|
+ // Logic sourced from AttributeInstance#calculateValue
|
|
+ final double initialBaseValue = attribute.value().getDefaultValue();
|
|
+ final org.apache.commons.lang3.mutable.MutableDouble modifiedBaseValue = new org.apache.commons.lang3.mutable.MutableDouble(initialBaseValue);
|
|
+ final org.apache.commons.lang3.mutable.MutableDouble baseValMul = new org.apache.commons.lang3.mutable.MutableDouble(1);
|
|
+ final org.apache.commons.lang3.mutable.MutableDouble totalValMul = new org.apache.commons.lang3.mutable.MutableDouble(1);
|
|
+
|
|
+ net.minecraft.world.item.enchantment.EnchantmentHelper.forEachModifier(
|
|
+ nmsItemStack, net.minecraft.world.entity.EquipmentSlot.MAINHAND, (attributeHolder, attributeModifier) -> {
|
|
+ switch (attributeModifier.operation()) {
|
|
+ case ADD_VALUE -> modifiedBaseValue.add(attributeModifier.amount());
|
|
+ case ADD_MULTIPLIED_BASE -> baseValMul.add(attributeModifier.amount());
|
|
+ case ADD_MULTIPLIED_TOTAL -> totalValMul.setValue(totalValMul.doubleValue() * (1D + attributeModifier.amount()));
|
|
+ }
|
|
+ }
|
|
+ );
|
|
+
|
|
+ final double actualModifier = modifiedBaseValue.doubleValue() * baseValMul.doubleValue() * totalValMul.doubleValue();
|
|
+
|
|
+ speed += (float) attribute.value().sanitizeValue(actualModifier);
|
|
+ }
|
|
+ return speed;
|
|
+ }
|
|
+ // Paper end - destroy speed API
|
|
}
|
|
diff --git a/src/test/java/io/papermc/paper/block/CraftBlockDataDestroySpeedTest.java b/src/test/java/io/papermc/paper/block/CraftBlockDataDestroySpeedTest.java
|
|
new file mode 100644
|
|
index 0000000000000000000000000000000000000000..62aef9abab896491f7806490184fc6899ec36c57
|
|
--- /dev/null
|
|
+++ b/src/test/java/io/papermc/paper/block/CraftBlockDataDestroySpeedTest.java
|
|
@@ -0,0 +1,137 @@
|
|
+package io.papermc.paper.block;
|
|
+
|
|
+import java.util.List;
|
|
+import java.util.Optional;
|
|
+import net.minecraft.core.Holder;
|
|
+import net.minecraft.core.HolderSet;
|
|
+import net.minecraft.core.component.DataComponentMap;
|
|
+import net.minecraft.core.component.DataComponents;
|
|
+import net.minecraft.network.chat.Component;
|
|
+import net.minecraft.world.entity.EquipmentSlot;
|
|
+import net.minecraft.world.entity.EquipmentSlotGroup;
|
|
+import net.minecraft.world.entity.ai.attributes.AttributeInstance;
|
|
+import net.minecraft.world.entity.ai.attributes.AttributeModifier;
|
|
+import net.minecraft.world.entity.ai.attributes.Attributes;
|
|
+import net.minecraft.world.item.Items;
|
|
+import net.minecraft.world.item.enchantment.Enchantment;
|
|
+import net.minecraft.world.item.enchantment.EnchantmentEffectComponents;
|
|
+import net.minecraft.world.item.enchantment.EnchantmentHelper;
|
|
+import net.minecraft.world.item.enchantment.ItemEnchantments;
|
|
+import net.minecraft.world.item.enchantment.LevelBasedValue;
|
|
+import net.minecraft.world.item.enchantment.effects.EnchantmentAttributeEffect;
|
|
+import net.minecraft.world.level.block.Blocks;
|
|
+import net.minecraft.world.level.block.state.BlockState;
|
|
+import org.bukkit.craftbukkit.block.data.CraftBlockData;
|
|
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
|
|
+import org.bukkit.inventory.ItemStack;
|
|
+import org.bukkit.support.AbstractTestingBase;
|
|
+import org.bukkit.util.Vector;
|
|
+import org.jetbrains.annotations.NotNull;
|
|
+import org.junit.jupiter.api.Assertions;
|
|
+import org.junit.jupiter.api.Test;
|
|
+
|
|
+import static net.minecraft.resources.ResourceLocation.fromNamespaceAndPath;
|
|
+
|
|
+/**
|
|
+ * CraftBlockData's {@link org.bukkit.craftbukkit.block.data.CraftBlockData#getDestroySpeed(ItemStack, boolean)}
|
|
+ * uses a reimplementation of AttributeValue without any map to avoid attribute instance allocation and mutation
|
|
+ * for 0 gain.
|
|
+ * <p>
|
|
+ * This test is responsible for ensuring that said logic emits the expected destroy speed under heavy attribute
|
|
+ * modifier use.
|
|
+ */
|
|
+public class CraftBlockDataDestroySpeedTest extends AbstractTestingBase {
|
|
+
|
|
+ @Test
|
|
+ public void testCorrectEnchantmentDestroySpeedComputation() {
|
|
+ // Construct fake enchantment that has *all and multiple of* operations
|
|
+ final Enchantment speedEnchantment = speedEnchantment();
|
|
+ final BlockState blockStateToMine = Blocks.STONE.defaultBlockState();
|
|
+
|
|
+ final ItemEnchantments.Mutable mutable = new ItemEnchantments.Mutable(ItemEnchantments.EMPTY);
|
|
+ mutable.set(Holder.direct(speedEnchantment), 1);
|
|
+
|
|
+ final net.minecraft.world.item.ItemStack itemStack = new net.minecraft.world.item.ItemStack(Items.DIAMOND_PICKAXE);
|
|
+ itemStack.set(DataComponents.ENCHANTMENTS, mutable.toImmutable());
|
|
+
|
|
+ // Compute expected value by running the entire attribute instance chain
|
|
+ final AttributeInstance dummyInstance = new AttributeInstance(Attributes.MINING_EFFICIENCY, $ -> {
|
|
+ });
|
|
+ EnchantmentHelper.forEachModifier(itemStack, EquipmentSlot.MAINHAND, (attributeHolder, attributeModifier) -> {
|
|
+ if (attributeHolder.is(Attributes.MINING_EFFICIENCY)) dummyInstance.addTransientModifier(attributeModifier);
|
|
+ });
|
|
+
|
|
+ final double toolSpeed = itemStack.getDestroySpeed(blockStateToMine);
|
|
+ final double expectedSpeed = toolSpeed <= 1.0F ? toolSpeed : toolSpeed + dummyInstance.getValue();
|
|
+
|
|
+ // API stack + computation
|
|
+ final CraftItemStack craftMirror = CraftItemStack.asCraftMirror(itemStack);
|
|
+ final CraftBlockData data = CraftBlockData.createData(blockStateToMine);
|
|
+ final float actualSpeed = data.getDestroySpeed(craftMirror, true);
|
|
+
|
|
+ Assertions.assertEquals(expectedSpeed, actualSpeed, Vector.getEpsilon());
|
|
+ }
|
|
+
|
|
+ /**
|
|
+ * Complex enchantment that holds attribute modifiers for the mining efficiency.
|
|
+ * The enchantment holds 2 of each operation to also ensure that such behaviour works correctly.
|
|
+ *
|
|
+ * @return the enchantment.
|
|
+ */
|
|
+ private static @NotNull Enchantment speedEnchantment() {
|
|
+ return new Enchantment(
|
|
+ Component.empty(),
|
|
+ new Enchantment.EnchantmentDefinition(
|
|
+ HolderSet.empty(),
|
|
+ Optional.empty(),
|
|
+ 0, 0,
|
|
+ Enchantment.constantCost(0),
|
|
+ Enchantment.constantCost(0),
|
|
+ 0,
|
|
+ List.of(EquipmentSlotGroup.ANY)
|
|
+ ),
|
|
+ HolderSet.empty(),
|
|
+ DataComponentMap.builder()
|
|
+ .set(EnchantmentEffectComponents.ATTRIBUTES, List.of(
|
|
+ new EnchantmentAttributeEffect(
|
|
+ fromNamespaceAndPath("paper", "base1"),
|
|
+ Attributes.MINING_EFFICIENCY,
|
|
+ LevelBasedValue.constant(1),
|
|
+ AttributeModifier.Operation.ADD_VALUE
|
|
+ ),
|
|
+ new EnchantmentAttributeEffect(
|
|
+ fromNamespaceAndPath("paper", "base2"),
|
|
+ Attributes.MINING_EFFICIENCY,
|
|
+ LevelBasedValue.perLevel(3),
|
|
+ AttributeModifier.Operation.ADD_VALUE
|
|
+ ),
|
|
+ new EnchantmentAttributeEffect(
|
|
+ fromNamespaceAndPath("paper", "base-mul1"),
|
|
+ Attributes.MINING_EFFICIENCY,
|
|
+ LevelBasedValue.perLevel(7),
|
|
+ AttributeModifier.Operation.ADD_MULTIPLIED_BASE
|
|
+ ),
|
|
+ new EnchantmentAttributeEffect(
|
|
+ fromNamespaceAndPath("paper", "base-mul2"),
|
|
+ Attributes.MINING_EFFICIENCY,
|
|
+ LevelBasedValue.constant(10),
|
|
+ AttributeModifier.Operation.ADD_MULTIPLIED_BASE
|
|
+ ),
|
|
+ new EnchantmentAttributeEffect(
|
|
+ fromNamespaceAndPath("paper", "total-mul1"),
|
|
+ Attributes.MINING_EFFICIENCY,
|
|
+ LevelBasedValue.constant(.2f),
|
|
+ AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL
|
|
+ ),
|
|
+ new EnchantmentAttributeEffect(
|
|
+ fromNamespaceAndPath("paper", "total-mul2"),
|
|
+ Attributes.MINING_EFFICIENCY,
|
|
+ LevelBasedValue.constant(-.5F),
|
|
+ AttributeModifier.Operation.ADD_MULTIPLIED_TOTAL
|
|
+ )
|
|
+ ))
|
|
+ .build()
|
|
+ );
|
|
+ }
|
|
+
|
|
+}
|