Files
OldSliceMC/patches/server/0007-Add-BlockDestroyedByNeighborEvent.patch
2022-11-17 08:19:56 -06:00

138 lines
8.6 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cryptite <cryptite@gmail.com>
Date: Fri, 12 Aug 2022 09:54:06 -0500
Subject: [PATCH] Add BlockDestroyedByNeighborEvent
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
index 0a5f8d990cce5df339fd9b2b0fcb291a20ddad41..d074483088ab4d2377e1bf249ca8cb59f1c45a1d 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
@@ -410,6 +410,7 @@ public class ServerPlayerGameMode {
org.bukkit.block.BlockState state = bblock.getState();
level.captureDrops = new ArrayList<>();
// CraftBukkit end
+ level.pendingPlayerBlockEvents.put(pos, new Level.PendingBlockEvent(pos, this.player)); // Paper
block.playerWillDestroy(this.level, pos, iblockdata, this.player);
boolean flag = this.level.removeBlock(pos, false);
@@ -438,6 +439,7 @@ public class ServerPlayerGameMode {
// CraftBukkit start
java.util.List<net.minecraft.world.entity.item.ItemEntity> itemsToDrop = level.captureDrops; // Paper - store current list
level.captureDrops = null; // Paper - Remove this earlier so that we can actually drop stuff
+ level.pendingPlayerBlockEvents.remove(pos); // Paper
if (event.isDropItems()) {
org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockDropItemEvent(bblock, state, this.player, itemsToDrop); // Paper - use stored ref
}
diff --git a/src/main/java/net/minecraft/world/item/ItemStack.java b/src/main/java/net/minecraft/world/item/ItemStack.java
index c18a0bc94d0210396046f4475e49a739088593f3..03f057134831bd119bb8dd820d4a0868b8f90b31 100644
--- a/src/main/java/net/minecraft/world/item/ItemStack.java
+++ b/src/main/java/net/minecraft/world/item/ItemStack.java
@@ -345,6 +345,7 @@ public final class ItemStack {
}
}
Item item = this.getItem();
+ if (entityhuman != null) world.pendingPlayerBlockEvents.put(blockposition, new Level.PendingBlockEvent(blockposition, entityhuman)); // Paper
InteractionResult enuminteractionresult = item.useOn(itemactioncontext);
CompoundTag newData = this.getTagClone();
int newCount = this.getCount();
diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
index 2fff811d725dedaac2085bb3eaedea8bd7620c56..fac83e6a3c6120a8e8768e363fc82083e4e53265 100644
--- a/src/main/java/net/minecraft/world/level/Level.java
+++ b/src/main/java/net/minecraft/world/level/Level.java
@@ -182,6 +182,27 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
public final Map<Explosion.CacheKey, Float> explosionDensityCache = new HashMap<>(); // Paper - Optimize explosions
public java.util.ArrayDeque<net.minecraft.world.level.block.RedstoneTorchBlock.Toggle> redstoneUpdateInfos; // Paper - Move from Map in BlockRedstoneTorch to here
+ // Paper start - Holder class used to track what Player is responsible the last block event
+ public static class PendingBlockEvent {
+
+ public final BlockPos block;
+ public final Player player;
+ public @Nullable BlockPos sourceBlock;
+
+ public PendingBlockEvent(BlockPos block, Player player) {
+ this(block, player, null);
+ }
+
+ public PendingBlockEvent(BlockPos block, Player player, @Nullable BlockPos sourceBlock) {
+ this.block = block;
+ this.player = player;
+ this.sourceBlock = sourceBlock;
+ }
+
+ }
+ public final Map<BlockPos, PendingBlockEvent> pendingPlayerBlockEvents = new HashMap<>();
+ // Paper end
+
// Paper start - fix and optimise world upgrading
// copied from below
public static ResourceKey<DimensionType> getDimensionKey(DimensionType manager) {
@@ -663,6 +684,7 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
if (!this.preventPoiUpdated) {
this.onBlockStateChange(blockposition, iblockdata1, iblockdata2);
}
+ pendingPlayerBlockEvents.remove(blockposition); // Paper
// CraftBukkit end
}
}
@@ -684,6 +706,17 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
if (iblockdata.isAir()) {
return false;
} else {
+ // Paper start
+ PendingBlockEvent blockEvent = pendingPlayerBlockEvents.get(pos);
+ if (blockEvent != null && blockEvent.sourceBlock != null) {
+ io.papermc.paper.event.block.BlockDestroyedByNeighborEvent event =
+ new io.papermc.paper.event.block.BlockDestroyedByNeighborEvent(org.bukkit.craftbukkit.block.CraftBlock.at(this, pos),
+ (org.bukkit.entity.Player) blockEvent.player.getBukkitEntity(),
+ org.bukkit.craftbukkit.block.CraftBlock.at(this, blockEvent.sourceBlock));
+ event.callEvent();
+ }
+ // Paper end
+
FluidState fluid = this.getFluidState(pos);
// Paper start - while the above setAir method is named same and looks very similar
// they are NOT used with same intent and the above should not fire this event. The above method is more of a BlockSetToAirEvent,
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 fa97966d39f01301a8ba976c02dc697e0a74bfb1..3f0cbdb4294f3fc1b953d7baa7903d2e5471b337 100644
--- a/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/DoublePlantBlock.java
@@ -103,6 +103,15 @@ public class DoublePlantBlock extends BushBlock {
BlockPos blockposition1 = pos.below();
BlockState iblockdata1 = world.getBlockState(blockposition1);
+ Level.PendingBlockEvent blockEvent = world.pendingPlayerBlockEvents.remove(pos);
+ if (blockEvent != null) {
+ io.papermc.paper.event.block.BlockDestroyedByNeighborEvent event =
+ new io.papermc.paper.event.block.BlockDestroyedByNeighborEvent(org.bukkit.craftbukkit.block.CraftBlock.at(world, blockposition1),
+ (org.bukkit.entity.Player) blockEvent.player.getBukkitEntity(),
+ org.bukkit.craftbukkit.block.CraftBlock.at(world, pos));
+ if (!event.callEvent()) return;
+ }
+
if (iblockdata1.is(state.getBlock()) && iblockdata1.getValue(DoublePlantBlock.HALF) == DoubleBlockHalf.LOWER) {
BlockState iblockdata2 = iblockdata1.hasProperty(BlockStateProperties.WATERLOGGED) && (Boolean) iblockdata1.getValue(BlockStateProperties.WATERLOGGED) ? Blocks.WATER.defaultBlockState() : Blocks.AIR.defaultBlockState();
diff --git a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
index b86c17b5572f8f74bfefd0f3c6f9d25187574392..473161ff4ba0939d69d212eb032ceb630fe5d19e 100644
--- a/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
+++ b/src/main/java/net/minecraft/world/level/block/state/BlockBehaviour.java
@@ -989,6 +989,16 @@ public abstract class BlockBehaviour {
Direction enumdirection = aenumdirection[l];
blockposition_mutableblockposition.setWithOffset(pos, enumdirection);
+ // Paper start - Propagate the PendingBlockEvent from the current blockPos to the next block
+ // if it will break (!canSurvive)
+ if (this.getMaterial() == Material.AIR && !world.getBlockState(blockposition_mutableblockposition).canSurvive(world, blockposition_mutableblockposition)) {
+ Level.PendingBlockEvent blockEvent = ((Level) world).pendingPlayerBlockEvents.get(pos);
+ if (blockEvent != null) {
+ BlockPos blockPosCopy = blockposition_mutableblockposition.immutable();
+ ((Level) world).pendingPlayerBlockEvents.put(blockPosCopy, new Level.PendingBlockEvent(blockPosCopy, blockEvent.player, pos));
+ }
+ }
+ // Paper end
world.neighborShapeChanged(enumdirection.getOpposite(), this.asState(), blockposition_mutableblockposition, pos, flags, maxUpdateDepth);
}