From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic Date: Sat, 4 Mar 2023 10:52:52 -0800 Subject: [PATCH] Properly handle BlockBreakEvent#isDropItems Setting whether a block break dropped items controlled far more than just whether blocks dropped, like stat increases food consumption, turtle egg count decreases, ice to water conversions and beehive releases diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java +++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java @@ -0,0 +0,0 @@ public class ServerPlayerGameMode { isCorrectTool = flag1; // Paper itemstack.mineBlock(this.level, iblockdata, pos, this.player); - if (flag && flag1 && event.isDropItems()) { // CraftBukkit - Check if block should drop items - block.playerDestroy(this.level, this.player, pos, iblockdata, tileentity, itemstack1); + if (flag && flag1 /* && event.isDropItems() */) { // CraftBukkit - Check if block should drop items // Paper - fix drops not preventing stats/food exhaustion + block.playerDestroy(this.level, this.player, pos, iblockdata, tileentity, itemstack1, event.isDropItems()); // Paper } // return true; // CraftBukkit diff --git a/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java b/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java +++ b/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java @@ -0,0 +0,0 @@ public class BeehiveBlock extends BaseEntityBlock { } @Override - public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) { - super.playerDestroy(world, player, pos, state, blockEntity, tool); + public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper + super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops); // Paper if (!world.isClientSide && blockEntity instanceof BeehiveBlockEntity) { BeehiveBlockEntity tileentitybeehive = (BeehiveBlockEntity) blockEntity; diff --git a/src/main/java/net/minecraft/world/level/block/Block.java b/src/main/java/net/minecraft/world/level/block/Block.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/net/minecraft/world/level/block/Block.java +++ b/src/main/java/net/minecraft/world/level/block/Block.java @@ -0,0 +0,0 @@ public class Block extends BlockBehaviour implements ItemLike { return this.defaultBlockState(); } + @io.papermc.paper.annotation.DoNotUse // Paper - method below allows better control of item drops public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) { + // Paper start + this.playerDestroy(world, player, pos, state, blockEntity, tool, true); + } + public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { + // Paper end player.awardStat(Stats.BLOCK_MINED.get(this)); player.causeFoodExhaustion(0.005F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.BLOCK_MINED); // CraftBukkit - EntityExhaustionEvent + if (includeDrops) { // Paper Block.dropResources(state, world, pos, blockEntity, player, tool); + } // Paper } public void setPlacedBy(Level world, BlockPos pos, BlockState state, @Nullable LivingEntity placer, ItemStack itemStack) {} diff --git a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java +++ b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java @@ -0,0 +0,0 @@ public class DoublePlantBlock extends BushBlock { } @Override - public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) { - super.playerDestroy(world, player, pos, Blocks.AIR.defaultBlockState(), blockEntity, tool); + public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper + super.playerDestroy(world, player, pos, Blocks.AIR.defaultBlockState(), blockEntity, tool, includeDrops); // Paper } protected static void preventCreativeDropFromBottomPart(Level world, BlockPos pos, BlockState state, Player player) { diff --git a/src/main/java/net/minecraft/world/level/block/IceBlock.java b/src/main/java/net/minecraft/world/level/block/IceBlock.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/net/minecraft/world/level/block/IceBlock.java +++ b/src/main/java/net/minecraft/world/level/block/IceBlock.java @@ -0,0 +0,0 @@ public class IceBlock extends HalfTransparentBlock { } @Override - public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) { - super.playerDestroy(world, player, pos, state, blockEntity, tool); + public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper + super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops); // Paper // Paper start this.afterDestroy(world, pos, tool); } diff --git a/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java b/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644 --- a/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java +++ b/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java @@ -0,0 +0,0 @@ public class TurtleEggBlock extends Block { } @Override - public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) { - super.playerDestroy(world, player, pos, state, blockEntity, tool); + public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops) { // Paper + super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops); // Paper this.decreaseEggs(world, pos, state); } diff --git a/src/test/java/io/papermc/paper/world/block/BlockPlayerDestroyOverrideTest.java b/src/test/java/io/papermc/paper/world/block/BlockPlayerDestroyOverrideTest.java new file mode 100644 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 --- /dev/null +++ b/src/test/java/io/papermc/paper/world/block/BlockPlayerDestroyOverrideTest.java @@ -0,0 +0,0 @@ +package io.papermc.paper.world.block; + +import io.github.classgraph.ClassGraph; +import io.github.classgraph.ClassInfo; +import io.github.classgraph.MethodInfo; +import io.github.classgraph.MethodInfoList; +import io.github.classgraph.MethodParameterInfo; +import io.github.classgraph.ScanResult; +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Stream; +import org.bukkit.support.AbstractTestingBase; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.MethodSource; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +public class BlockPlayerDestroyOverrideTest extends AbstractTestingBase { + + public static Stream parameters() { + final List classInfo = new ArrayList<>(); + try (ScanResult scanResult = new ClassGraph() + .enableClassInfo() + .enableMethodInfo() + .whitelistPackages("net.minecraft") + .scan() + ) { + for (final ClassInfo subclass : scanResult.getSubclasses("net.minecraft.world.level.block.Block")) { + final MethodInfoList playerDestroy = subclass.getDeclaredMethodInfo("playerDestroy"); + if (!playerDestroy.isEmpty()) { + classInfo.add(subclass); + } + } + } + return classInfo.stream(); + } + + @ParameterizedTest + @MethodSource("parameters") + public void checkPlayerDestroyOverrides(ClassInfo overridesPlayerDestroy) { + final MethodInfoList playerDestroy = overridesPlayerDestroy.getDeclaredMethodInfo("playerDestroy"); + assertEquals(1, playerDestroy.size(), overridesPlayerDestroy.getName() + " has multiple playerDestroy methods"); + final MethodInfo next = playerDestroy.iterator().next(); + final MethodParameterInfo[] parameterInfo = next.getParameterInfo(); + assertEquals("boolean", parameterInfo[parameterInfo.length - 1].getTypeDescriptor().toStringWithSimpleNames(), overridesPlayerDestroy.getName() + " needs to change its override of playerDestroy"); + } +}