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geforkt von Mirrors/Paper
Paper/patches/server/0835-Add-exploded-block-state-to-BlockExplodeEvent-and-En.patch
Owen 89d51d5f29
Allow enabling sand duping (#10191)
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.
2024-03-03 17:05:34 -05:00

178 Zeilen
13 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 22 Oct 2021 16:25:07 -0700
Subject: [PATCH] Add exploded block state to BlockExplodeEvent and
EntityDamageByBlockEvent
diff --git a/src/main/java/net/minecraft/world/damagesource/DamageSource.java b/src/main/java/net/minecraft/world/damagesource/DamageSource.java
index 8187feffe52efa5c887f1910e581a37c6e439401..1561b85a45f52a8162f43553f8485bfe084b8f1f 100644
--- a/src/main/java/net/minecraft/world/damagesource/DamageSource.java
+++ b/src/main/java/net/minecraft/world/damagesource/DamageSource.java
@@ -20,6 +20,7 @@ public class DamageSource {
private final Entity directEntity;
@Nullable
private final Vec3 damageSourcePosition;
+ public org.bukkit.block.BlockState explodedBlockState; // Paper - add exploded state
// CraftBukkit start
@Nullable
private org.bukkit.block.Block directBlock; // The block that caused the damage. damageSourcePosition is not used for all block damages
@@ -88,6 +89,7 @@ public class DamageSource {
private DamageSource cloneInstance() {
DamageSource damageSource = new DamageSource(this.type, this.directEntity, this.causingEntity, this.damageSourcePosition);
+ damageSource.explodedBlockState = this.explodedBlockState; // Paper - Include explodedBlockState when clone this instance of DamageSource
damageSource.directBlock = this.getDirectBlock();
damageSource.withSweep = this.isSweep();
damageSource.poison = this.isPoison();
diff --git a/src/main/java/net/minecraft/world/damagesource/DamageSources.java b/src/main/java/net/minecraft/world/damagesource/DamageSources.java
index 8c0653012192144cd11c802d1ad9bf7e42e94f59..a47473c9875c70c52b9a61e0156e55961f34c694 100644
--- a/src/main/java/net/minecraft/world/damagesource/DamageSources.java
+++ b/src/main/java/net/minecraft/world/damagesource/DamageSources.java
@@ -257,8 +257,17 @@ public class DamageSources {
return this.source(DamageTypes.SONIC_BOOM, attacker);
}
+ @Deprecated @io.papermc.paper.annotation.DoNotUse // Paper - add exploded state
public DamageSource badRespawnPointExplosion(Vec3 position) {
- return new DamageSource(this.damageTypes.getHolderOrThrow(DamageTypes.BAD_RESPAWN_POINT), position);
+ // Paper start - add exploded state
+ return this.badRespawnPointExplosion(position, null);
+ }
+
+ public DamageSource badRespawnPointExplosion(Vec3 position, @Nullable org.bukkit.block.BlockState explodedBlockState) {
+ DamageSource source = new DamageSource(this.damageTypes.getHolderOrThrow(DamageTypes.BAD_RESPAWN_POINT), position);
+ source.explodedBlockState = explodedBlockState;
+ return source;
+ // Paper end - add exploded state
}
public DamageSource outOfBorder() {
diff --git a/src/main/java/net/minecraft/world/level/Explosion.java b/src/main/java/net/minecraft/world/level/Explosion.java
index 2d1fe6af7923ad4a0143f2d3fd28abc85e6092c1..217018dbdd78af4b89d9d4e7154956593dfa8dae 100644
--- a/src/main/java/net/minecraft/world/level/Explosion.java
+++ b/src/main/java/net/minecraft/world/level/Explosion.java
@@ -383,7 +383,7 @@ public class Explosion {
bukkitBlocks = event.blockList();
this.yield = event.getYield();
} else {
- BlockExplodeEvent event = new BlockExplodeEvent(location.getBlock(), blockList, this.yield);
+ BlockExplodeEvent event = new BlockExplodeEvent(location.getBlock(), blockList, this.yield, this.damageSource.explodedBlockState); // Paper - add exploded state
this.level.getCraftServer().getPluginManager().callEvent(event);
this.wasCanceled = event.isCancelled();
bukkitBlocks = event.blockList();
diff --git a/src/main/java/net/minecraft/world/level/block/BedBlock.java b/src/main/java/net/minecraft/world/level/block/BedBlock.java
index c5d892950b4027cf9879eafc1c0f4e4c62fb4f51..c14cddd42c61512c312231b1e93ccc6efbde620c 100644
--- a/src/main/java/net/minecraft/world/level/block/BedBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/BedBlock.java
@@ -96,6 +96,7 @@ public class BedBlock extends HorizontalDirectionalBlock implements EntityBlock
// CraftBukkit - moved world and biome check into EntityHuman
if (false && !BedBlock.canSetSpawn(world)) {
+ final org.bukkit.block.BlockState explodedBlockState = org.bukkit.craftbukkit.block.CraftBlockStates.getUnplacedBlockState(world, pos, state); // Paper - add exploded state (this won't be called due to the false, but it's good for reference)
world.removeBlock(pos, false);
BlockPos blockposition1 = pos.relative(((Direction) state.getValue(BedBlock.FACING)).getOpposite());
@@ -105,7 +106,7 @@ public class BedBlock extends HorizontalDirectionalBlock implements EntityBlock
Vec3 vec3d = pos.getCenter();
- world.explode((Entity) null, world.damageSources().badRespawnPointExplosion(vec3d), (ExplosionDamageCalculator) null, vec3d, 5.0F, true, Level.ExplosionInteraction.BLOCK);
+ world.explode((Entity) null, world.damageSources().badRespawnPointExplosion(vec3d, explodedBlockState), (ExplosionDamageCalculator) null, vec3d, 5.0F, true, Level.ExplosionInteraction.BLOCK); // Paper - add exploded state
return InteractionResult.SUCCESS;
} else if ((Boolean) state.getValue(BedBlock.OCCUPIED)) {
if (!this.kickVillagerOutOfBed(world, pos)) {
@@ -147,6 +148,7 @@ public class BedBlock extends HorizontalDirectionalBlock implements EntityBlock
private InteractionResult explodeBed(BlockState iblockdata, Level world, BlockPos blockposition) {
{
{
+ final org.bukkit.block.BlockState explodedBlockState = org.bukkit.craftbukkit.block.CraftBlockStates.getUnplacedBlockState(world, blockposition, iblockdata); // Paper - add exploded state
world.removeBlock(blockposition, false);
BlockPos blockposition1 = blockposition.relative(((Direction) iblockdata.getValue(BedBlock.FACING)).getOpposite());
@@ -156,7 +158,7 @@ public class BedBlock extends HorizontalDirectionalBlock implements EntityBlock
Vec3 vec3d = blockposition.getCenter();
- world.explode((Entity) null, world.damageSources().badRespawnPointExplosion(vec3d), (ExplosionDamageCalculator) null, vec3d, 5.0F, true, Level.ExplosionInteraction.BLOCK);
+ world.explode((Entity) null, world.damageSources().badRespawnPointExplosion(vec3d, explodedBlockState), (ExplosionDamageCalculator) null, vec3d, 5.0F, true, Level.ExplosionInteraction.BLOCK); // Paper - add exploded state
return InteractionResult.SUCCESS;
}
}
diff --git a/src/main/java/net/minecraft/world/level/block/RespawnAnchorBlock.java b/src/main/java/net/minecraft/world/level/block/RespawnAnchorBlock.java
index acd5ec218b8d4c096f44ae2eec1379eeaf30ddc5..088262f306755a9cb785c7a0cf0a9c66ed0965a8 100644
--- a/src/main/java/net/minecraft/world/level/block/RespawnAnchorBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/RespawnAnchorBlock.java
@@ -131,6 +131,7 @@ public class RespawnAnchorBlock extends Block {
}
private void explode(BlockState state, Level world, final BlockPos explodedPos) {
+ final org.bukkit.block.BlockState explodedBlockState = org.bukkit.craftbukkit.block.CraftBlockStates.getBlockState(explodedPos, state, null); // Paper - add exploded state
world.removeBlock(explodedPos, false);
Stream<Direction> stream = Direction.Plane.HORIZONTAL.stream(); // CraftBukkit - decompile error
@@ -147,7 +148,7 @@ public class RespawnAnchorBlock extends Block {
};
Vec3 vec3d = explodedPos.getCenter();
- world.explode((Entity) null, world.damageSources().badRespawnPointExplosion(vec3d), explosiondamagecalculator, vec3d, 5.0F, true, Level.ExplosionInteraction.BLOCK);
+ world.explode((Entity) null, world.damageSources().badRespawnPointExplosion(vec3d, explodedBlockState), explosiondamagecalculator, vec3d, 5.0F, true, Level.ExplosionInteraction.BLOCK); // Paper - add exploded state
}
public static boolean canSetSpawn(Level world) {
diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java
index f81c0d07a5efc92942d8ab5c50a8260db033307d..8afc396c162d928902a9d9beb9f039b06630f755 100644
--- a/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java
+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftBlockStates.java
@@ -276,6 +276,12 @@ public final class CraftBlockStates {
BlockEntity tileEntity = (blockEntityTag == null) ? null : BlockEntity.loadStatic(blockPosition, blockData, blockEntityTag);
return CraftBlockStates.getBlockState(null, blockPosition, blockData, tileEntity);
}
+ // Paper start - add exploded state
+ public static BlockState getUnplacedBlockState(net.minecraft.world.level.BlockGetter levelAccessor, BlockPos blockPos, net.minecraft.world.level.block.state.BlockState blockData) {
+ BlockEntity tileEntity = levelAccessor.getBlockEntity(blockPos);
+ return CraftBlockStates.getBlockState(null, blockPos, blockData, tileEntity);
+ }
+ // Paper end - add exploded state
// See BlockStateFactory#createBlockState(World, BlockPosition, IBlockData, TileEntity)
private static CraftBlockState getBlockState(World world, BlockPos blockPosition, net.minecraft.world.level.block.state.BlockState blockData, BlockEntity tileEntity) {
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 1b8a98ebd3be8df907717b02ad82398807867ac8..b04cf7cb05adcef205f84decf3564f85de0c8e2d 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
+++ b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
@@ -1070,7 +1070,7 @@ public class CraftEventFactory {
Entity damager = source.getCausingEntity();
if (source.is(DamageTypeTags.IS_EXPLOSION)) {
if (damager == null) {
- return CraftEventFactory.callEntityDamageEvent(source.getDirectBlock(), entity, DamageCause.BLOCK_EXPLOSION, bukkitDamageSource, modifiers, modifierFunctions, cancelled);
+ return CraftEventFactory.callEntityDamageEvent(source.getDirectBlock(), entity, DamageCause.BLOCK_EXPLOSION, bukkitDamageSource, modifiers, modifierFunctions, cancelled, source.explodedBlockState); // Paper - Include BlockState for damage
}
DamageCause damageCause = (damager.getBukkitEntity() instanceof org.bukkit.entity.TNTPrimed) ? DamageCause.BLOCK_EXPLOSION : DamageCause.ENTITY_EXPLOSION;
return CraftEventFactory.callEntityDamageEvent(damager, entity, damageCause, bukkitDamageSource, modifiers, modifierFunctions, cancelled, source.isCritical()); // Paper - add critical damage API
@@ -1121,7 +1121,7 @@ public class CraftEventFactory {
} else {
throw new IllegalStateException(String.format("Unhandled damage of %s by %s from %s", entity, source.getDirectBlock(), source.getMsgId()));
}
- return CraftEventFactory.callEntityDamageEvent(source.getDirectBlock(), entity, cause, bukkitDamageSource, modifiers, modifierFunctions, cancelled);
+ return CraftEventFactory.callEntityDamageEvent(source.getDirectBlock(), entity, cause, bukkitDamageSource, modifiers, modifierFunctions, cancelled, source.explodedBlockState); // Paper - Include BlockState for damage
}
DamageCause cause;
@@ -1174,8 +1174,13 @@ public class CraftEventFactory {
return CraftEventFactory.callEntityDamageEvent(event, damagee, cancelled);
}
- private static EntityDamageEvent callEntityDamageEvent(Block damager, Entity damagee, DamageCause cause, org.bukkit.damage.DamageSource bukkitDamageSource, Map<DamageModifier, Double> modifiers, Map<DamageModifier, Function<? super Double, Double>> modifierFunctions, boolean cancelled) {
- EntityDamageByBlockEvent event = new EntityDamageByBlockEvent(damager, damagee.getBukkitEntity(), cause, bukkitDamageSource, modifiers, modifierFunctions);
+ // Paper start
+ private static EntityDamageEvent callEntityDamageEvent(Block damager, Entity damagee, DamageCause cause, org.bukkit.damage.DamageSource bukkitDamageSource, Map<DamageModifier, Double> modifiers, Map<DamageModifier, Function<? super Double, Double>> modifierFunctions, boolean cancelled) { // Paper
+ return callEntityDamageEvent(damager, damagee, cause, bukkitDamageSource, modifiers, modifierFunctions, cancelled, null);
+ }
+ private static EntityDamageEvent callEntityDamageEvent(Block damager, Entity damagee, DamageCause cause, org.bukkit.damage.DamageSource bukkitDamageSource, Map<DamageModifier, Double> modifiers, Map<DamageModifier, Function<? super Double, Double>> modifierFunctions, boolean cancelled, @Nullable org.bukkit.block.BlockState explodedBlockState) {
+ EntityDamageByBlockEvent event = new EntityDamageByBlockEvent(damager, damagee.getBukkitEntity(), cause, bukkitDamageSource, modifiers, modifierFunctions, explodedBlockState);
+ // Paper end
return CraftEventFactory.callEntityDamageEvent(event, damagee, cancelled);
}