From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Jake Potrebic <jake.m.potrebic@gmail.com> 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 2aee9c2fbe38076317a3de7c3fdbd6988b64b389..3bd4ab8161c29bb8df2ba496a4430393b6593476 100644 --- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java +++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java @@ -437,8 +437,8 @@ public class ServerPlayerGameMode { isCorrectTool = flag1; // Paper - Trigger bee_nest_destroyed trigger in the correct place itemstack.mineBlock(this.level, iblockdata1, pos, this.player); - if (flag && flag1 && event.isDropItems()) { // CraftBukkit - Check if block should drop items - block.playerDestroy(this.level, this.player, pos, iblockdata1, 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, iblockdata1, tileentity, itemstack1, event.isDropItems(), false); // Paper - fix drops not preventing stats/food exhaustion } // 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 3e3951cbb196b720256cfc36d6d3b91d48ce3294..4e709c9b126c905a98156639c5ab193a5c496793 100644 --- a/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java +++ b/src/main/java/net/minecraft/world/level/block/BeehiveBlock.java @@ -94,8 +94,8 @@ 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, boolean dropExp) { // Paper - fix drops not preventing stats/food exhaustion + super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops, dropExp); // Paper - fix drops not preventing stats/food exhaustion if (!world.isClientSide && blockEntity instanceof BeehiveBlockEntity tileentitybeehive) { if (!EnchantmentHelper.hasTag(tool, EnchantmentTags.PREVENTS_BEE_SPAWNS_WHEN_MINING)) { tileentitybeehive.emptyAllLivingFromHive(player, state, BeehiveBlockEntity.BeeReleaseStatus.EMERGENCY); 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 3c7e373eb1601670d923e6ffa46817ca53e321db..0189ff670d84df375399c492467fd4d5c62eff09 100644 --- a/src/main/java/net/minecraft/world/level/block/Block.java +++ b/src/main/java/net/minecraft/world/level/block/Block.java @@ -396,10 +396,18 @@ public class Block extends BlockBehaviour implements ItemLike { return this.defaultBlockState(); } + @io.papermc.paper.annotation.DoNotUse @Deprecated // Paper - fix drops not preventing stats/food exhaustion public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool) { + // Paper start - fix drops not preventing stats/food exhaustion + this.playerDestroy(world, player, pos, state, blockEntity, tool, true, true); + } + public void playerDestroy(Level world, Player player, BlockPos pos, BlockState state, @Nullable BlockEntity blockEntity, ItemStack tool, boolean includeDrops, boolean dropExp) { + // Paper end - fix drops not preventing stats/food exhaustion player.awardStat(Stats.BLOCK_MINED.get(this)); player.causeFoodExhaustion(0.005F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.BLOCK_MINED); // CraftBukkit - EntityExhaustionEvent + if (includeDrops) { // Paper - fix drops not preventing stats/food exhaustion Block.dropResources(state, world, pos, blockEntity, player, tool); + } // Paper - fix drops not preventing stats/food exhaustion } 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 edb3b6cdb617c48140539728af1373993e78648f..4fe83bd0f355549847b66afb7e61f6f2a6d97016 100644 --- a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java +++ b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java @@ -98,8 +98,8 @@ 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, boolean dropExp) { // Paper - fix drops not preventing stats/food exhaustion + super.playerDestroy(world, player, pos, Blocks.AIR.defaultBlockState(), blockEntity, tool, includeDrops, dropExp); // Paper - fix drops not preventing stats/food exhaustion } protected static void preventDropFromBottomPart(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 067a2d969ca0979ae67b600e303deec93eda0251..a94762e65853ccad38cf90b0049ca256106c0c9f 100644 --- a/src/main/java/net/minecraft/world/level/block/IceBlock.java +++ b/src/main/java/net/minecraft/world/level/block/IceBlock.java @@ -34,8 +34,8 @@ 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, boolean dropExp) { // Paper - fix drops not preventing stats/food exhaustion + super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops, dropExp); // Paper - fix drops not preventing stats/food exhaustion // Paper start - Improve Block#breakNaturally API 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 85d9829e979ef5f22aee9c346800612f479786b7..953ddb2ea6fd48e57712e30a6addf23e188e5312 100644 --- a/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java +++ b/src/main/java/net/minecraft/world/level/block/TurtleEggBlock.java @@ -175,8 +175,8 @@ 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, boolean dropExp) { // Paper - fix drops not preventing stats/food exhaustion + super.playerDestroy(world, player, pos, state, blockEntity, tool, includeDrops, dropExp); // Paper - fix drops not preventing stats/food exhaustion 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..22145bf698b3d1ff0a07a3aaa8d55a19905f99ad --- /dev/null +++ b/src/test/java/io/papermc/paper/world/block/BlockPlayerDestroyOverrideTest.java @@ -0,0 +1,48 @@ +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.environment.Normal; +import org.junit.jupiter.params.ParameterizedTest; +import org.junit.jupiter.params.provider.MethodSource; + +import static org.junit.jupiter.api.Assertions.assertEquals; + +@Normal +public class BlockPlayerDestroyOverrideTest { + + public static Stream<ClassInfo> parameters() { + final List<ClassInfo> 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"); + } +}