mirror of
https://github.com/PaperMC/Paper.git
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161 lines
9.8 KiB
Diff
161 lines
9.8 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, 4 Mar 2023 10:52:52 -0800
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Subject: [PATCH] Properly handle BlockBreakEvent#isDropItems
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Setting whether a block break dropped items controlled
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far more than just whether blocks dropped, like stat increases
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food consumption, turtle egg count decreases, ice to water
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conversions and beehive releases
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diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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index baf3e79489e310f443788bc917c553ae7ea86c89..9a17193c9fe26c9c0390906b4c1f9d619ccba249 100644
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--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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+++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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@@ -438,8 +438,8 @@ public class ServerPlayerGameMode {
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isCorrectTool = flag1; // Paper
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itemstack.mineBlock(this.level, iblockdata, pos, this.player);
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- if (flag && flag1 && event.isDropItems()) { // CraftBukkit - Check if block should drop items
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- block.playerDestroy(this.level, this.player, pos, iblockdata, tileentity, itemstack1);
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+ if (flag && flag1 /* && event.isDropItems() */) { // CraftBukkit - Check if block should drop items // Paper - fix drops not preventing stats/food exhaustion
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+ block.playerDestroy(this.level, this.player, pos, iblockdata, tileentity, itemstack1, event.isDropItems()); // Paper
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}
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// return true; // CraftBukkit
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diff --git a/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java b/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java
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index 5cf7b0d0331a8f10aea6dd607193795054a299dd..4b4a6b081ffedc7f637fa1e1726391d8e0fee0a1 100644
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--- a/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java
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@@ -77,8 +77,8 @@ public class BeehiveBlock extends BaseEntityBlock {
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}
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@Override
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- public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) {
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- super.playerDestroy(world, player, pos, state, blockEntity, tool);
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+ public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper
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+ super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops); // Paper
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if (!world.isClientSide && blockEntity instanceof BeehiveBlockEntity) {
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BeehiveBlockEntity tileentitybeehive = (BeehiveBlockEntity) blockEntity;
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diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java
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index 6c6532e1e73154ab5e6cb18aea44d64870dbbf4f..d4cbff18adb62073a1dceb189043789620af6877 100644
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--- a/src/main/java/net/minecraft/world/level/block/Block.java
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+++ b/src/main/java/net/minecraft/world/level/block/Block.java
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@@ -416,10 +416,18 @@ public class Block extends BlockBehaviour implements ItemLike {
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return this.defaultBlockState();
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}
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+ @io.papermc.paper.annotation.DoNotUse // Paper - method below allows better control of item drops
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public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) {
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+ // Paper start
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+ this.playerDestroy(world, player, pos, state, blockEntity, tool, true);
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+ }
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+ public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) {
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+ // Paper end
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player.awardStat(Stats.BLOCK_MINED.get(this));
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player.causeFoodExhaustion(0.005F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.BLOCK_MINED); // CraftBukkit - EntityExhaustionEvent
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+ if (includeDrops) { // Paper
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Block.dropResources(state, world, pos, blockEntity, player, tool);
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+ } // Paper
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}
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public void setPlacedBy(Level world, BlockPos pos, BlockState state, @Nullable LivingEntity placer, ItemStack itemStack) {}
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diff --git a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
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index 9db66b393e057d93a8025b803ae0ad2a1bca61f6..030b38d5d5d2578d6ef482a239ef58787efa3b08 100644
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--- a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
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@@ -89,8 +89,8 @@ public class DoublePlantBlock extends BushBlock {
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}
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@Override
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- public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) {
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- super.playerDestroy(world, player, pos, Blocks.AIR.defaultBlockState(), blockEntity, tool);
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+ public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper
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+ super.playerDestroy(world, player, pos, Blocks.AIR.defaultBlockState(), blockEntity, tool, includeDrops); // Paper
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}
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protected static void preventCreativeDropFromBottomPart(Level world, BlockPos pos, BlockState state, Player player) {
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diff --git a/src/main/java/net/minecraft/world/level/block/IceBlock.java b/src/main/java/net/minecraft/world/level/block/IceBlock.java
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index 5fbdc96f29e29dfc092b9e84a988032db0fa36ab..04089e6f7d6e3d532b00585870283922b6be5246 100644
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--- a/src/main/java/net/minecraft/world/level/block/IceBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/IceBlock.java
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@@ -25,8 +25,8 @@ public class IceBlock extends HalfTransparentBlock {
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}
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@Override
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- public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) {
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- super.playerDestroy(world, player, pos, state, blockEntity, tool);
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+ public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper
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+ super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops); // Paper
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// Paper start
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this.afterDestroy(world, pos, tool);
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}
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diff --git a/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java b/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java
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index 845fa7e13e4a3416b504d0a4c5d5e0454d96b8ed..07157822659288e76b2fba34db8d5d566506f33b 100644
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--- a/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java
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+++ b/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java
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@@ -166,8 +166,8 @@ public class TurtleEggBlock extends Block {
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}
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@Override
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- public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) {
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- super.playerDestroy(world, player, pos, state, blockEntity, tool);
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+ public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper
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+ super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops); // Paper
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this.decreaseEggs(world, pos, state);
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}
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diff --git a/src/test/java/io/papermc/paper/world/block/BlockPlayerDestroyOverrideTest.java b/src/test/java/io/papermc/paper/world/block/BlockPlayerDestroyOverrideTest.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..7c435f7079b429873f33d7bade82eca0c6b45842
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--- /dev/null
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+++ b/src/test/java/io/papermc/paper/world/block/BlockPlayerDestroyOverrideTest.java
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@@ -0,0 +1,47 @@
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+package io.papermc.paper.world.block;
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+
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+import io.github.classgraph.ClassGraph;
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+import io.github.classgraph.ClassInfo;
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+import io.github.classgraph.MethodInfo;
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+import io.github.classgraph.MethodInfoList;
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+import io.github.classgraph.MethodParameterInfo;
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+import io.github.classgraph.ScanResult;
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+import java.util.ArrayList;
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+import java.util.List;
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+import java.util.stream.Stream;
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+import org.bukkit.support.AbstractTestingBase;
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+import org.junit.jupiter.params.ParameterizedTest;
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+import org.junit.jupiter.params.provider.MethodSource;
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+
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+import static org.junit.jupiter.api.Assertions.assertEquals;
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+
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+public class BlockPlayerDestroyOverrideTest extends AbstractTestingBase {
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+
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+ public static Stream<ClassInfo> parameters() {
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+ final List<ClassInfo> classInfo = new ArrayList<>();
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+ try (ScanResult scanResult = new ClassGraph()
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+ .enableClassInfo()
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+ .enableMethodInfo()
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+ .whitelistPackages("net.minecraft")
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+ .scan()
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+ ) {
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+ for (final ClassInfo subclass : scanResult.getSubclasses("net.minecraft.world.level.block.Block")) {
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+ final MethodInfoList playerDestroy = subclass.getDeclaredMethodInfo("playerDestroy");
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+ if (!playerDestroy.isEmpty()) {
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+ classInfo.add(subclass);
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+ }
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+ }
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+ }
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+ return classInfo.stream();
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+ }
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+
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+ @ParameterizedTest
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+ @MethodSource("parameters")
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+ public void checkPlayerDestroyOverrides(ClassInfo overridesPlayerDestroy) {
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+ final MethodInfoList playerDestroy = overridesPlayerDestroy.getDeclaredMethodInfo("playerDestroy");
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+ assertEquals(1, playerDestroy.size(), overridesPlayerDestroy.getName() + " has multiple playerDestroy methods");
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+ final MethodInfo next = playerDestroy.iterator().next();
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+ final MethodParameterInfo[] parameterInfo = next.getParameterInfo();
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+ assertEquals("boolean", parameterInfo[parameterInfo.length - 1].getTypeDescriptor().toStringWithSimpleNames(), overridesPlayerDestroy.getName() + " needs to change its override of playerDestroy");
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+ }
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+}
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