OpenSource/PaperMC
OpenSource/PaperMC
1
0
Fork 0
mirror of https://github.com/PaperMC/Paper.git synced 2024-12-26 22:40:21 +01:00
Code Issues Projects Releases Packages Wiki Activity

[ci skip] Add more identifying patch comments

Browse source
This commit is contained in:
Nassim Jahnke 2024-01-18 15:56:25 +01:00
parent 3a0aff9ba9
commit 16f89b4fa7
29 changed files with 107 additions and 89 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
CONTRIBUTING.md
View file

@ -204,7 +204,8 @@ when making and submitting changes.
## Formatting
All modifications to non-Paper files should be marked.
All modifications to non-Paper files should be marked. The one exception to this is
when modifying javadoc comments, which should not have these markers.
- You need to add a comment with a short and identifiable description of the patch:
`// Paper start - <COMMIT DESCRIPTION>`

4
patches/server/Add-EntityFertilizeEggEvent.patch
View file

@ -65,9 +65,9 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
entityitem.setDefaultPickUpDelay();
- this.finalizeSpawnChildFromBreeding(world, other, (AgeableMob) null);
+ this.finalizeSpawnChildFromBreeding(world, other, (AgeableMob) null, result.getExperience()); // Paper - Add EntityFertilizeEggEvent event
if (this.spawnAtLocation(entityitem) != null) { // Paper - call EntityDropItemEvent
if (this.spawnAtLocation(entityitem) != null) { // Paper - Call EntityDropItemEvent
this.playSound(SoundEvents.SNIFFER_EGG_PLOP, 1.0F, (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 0.5F);
} // Paper
} // Paper - Call EntityDropItemEvent
diff --git a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java b/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java

6
patches/server/Add-EntityPortalReadyEvent.patch
View file

@ -12,13 +12,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
if (true && !this.isPassenger() && this.portalTime++ >= i) { // CraftBukkit
this.level().getProfiler().push("portal");
this.portalTime = i;
+ // Paper start
+ // Paper start - Add EntityPortalReadyEvent
+ io.papermc.paper.event.entity.EntityPortalReadyEvent event = new io.papermc.paper.event.entity.EntityPortalReadyEvent(this.getBukkitEntity(), worldserver1 == null ? null : worldserver1.getWorld(), org.bukkit.PortalType.NETHER);
+ if (!event.callEvent()) {
+ this.portalTime = 0;
+ } else {
+ worldserver1 = event.getTargetWorld() == null ? null : ((CraftWorld) event.getTargetWorld()).getHandle();
+ // Paper end
+ // Paper end - Add EntityPortalReadyEvent
this.setPortalCooldown();
// CraftBukkit start
if (this instanceof ServerPlayer) {
@ -26,7 +26,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
} else {
this.changeDimension(worldserver1);
}
+ } // Paper
+ } // Paper - Add EntityPortalReadyEvent
// CraftBukkit end
this.level().getProfiler().pop();
}

10
patches/server/Add-PlayerInventorySlotChangeEvent.patch
View file

@ -12,7 +12,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
}
+ // Paper start
+ // Paper start - Add PlayerInventorySlotChangeEvent
+ @Override
+ public void slotChanged(AbstractContainerMenu handler, int slotId, ItemStack oldStack, ItemStack stack) {
+ Slot slot = handler.getSlot(slotId);
@ -30,7 +30,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ }
+ }
+ }
+ // Paper end
+ // Paper end - Add PlayerInventorySlotChangeEvent
@Override
public void dataChanged(AbstractContainerMenu handler, int property, int value) {}
@ -43,7 +43,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
ContainerListener icrafting = (ContainerListener) iterator.next();
- icrafting.slotChanged(this, slot, itemstack2);
+ icrafting.slotChanged(this, slot, itemstack1, itemstack2); // Paper
+ icrafting.slotChanged(this, slot, itemstack1, itemstack2); // Paper - Add PlayerInventorySlotChangeEvent
}
}
@ -55,11 +55,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
public interface ContainerListener {
void slotChanged(AbstractContainerMenu handler, int slotId, ItemStack stack);
+ // Paper start
+ // Paper start - Add PlayerInventorySlotChangeEvent
+ default void slotChanged(AbstractContainerMenu handler, int slotId, ItemStack oldStack, ItemStack stack) {
+ slotChanged(handler, slotId, stack);
+ }
+ // Paper end
+ // Paper end - Add PlayerInventorySlotChangeEvent
+
void dataChanged(AbstractContainerMenu handler, int property, int value);
}

35
patches/server/Add-Velocity-IP-Forwarding-Support.patch
View file

@ -37,6 +37,17 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.entity.player.ProfilePublicKey;
+
+/**
+ * While Velocity supports BungeeCord-style IP forwarding, it is not secure. Users
+ * have a lot of problems setting up firewalls or setting up plugins like IPWhitelist.
+ * Further, the BungeeCord IP forwarding protocol still retains essentially its original
+ * form, when there is brand-new support for custom login plugin messages in 1.13.
+ * <p>
+ * Velocity's modern IP forwarding uses an HMAC-SHA256 code to ensure authenticity
+ * of messages, is packed into a binary format that is smaller than BungeeCord's
+ * forwarding, and is integrated into the Minecraft login process by using the 1.13
+ * login plugin message packet.
+ */
+public class VelocityProxy {
+ private static final int SUPPORTED_FORWARDING_VERSION = 1;
+ public static final int MODERN_FORWARDING_WITH_KEY = 2;
@ -102,11 +113,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this.server.enablePlugins(org.bukkit.plugin.PluginLoadOrder.STARTUP);
// CraftBukkit end
+ // Paper start
+ // Paper start - Add Velocity IP Forwarding Support
+ boolean usingProxy = org.spigotmc.SpigotConfig.bungee || io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled;
+ String proxyFlavor = (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) ? "Velocity" : "BungeeCord";
+ String proxyLink = (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) ? "https://docs.papermc.io/velocity/security" : "http://www.spigotmc.org/wiki/firewall-guide/";
+ // Paper end
+ // Paper end - Add Velocity IP Forwarding Support
if (!this.usesAuthentication()) {
DedicatedServer.LOGGER.warn("**** SERVER IS RUNNING IN OFFLINE/INSECURE MODE!");
DedicatedServer.LOGGER.warn("The server will make no attempt to authenticate usernames. Beware.");
@ -114,11 +125,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- if (org.spigotmc.SpigotConfig.bungee) {
- DedicatedServer.LOGGER.warn("Whilst this makes it possible to use BungeeCord, unless access to your server is properly restricted, it also opens up the ability for hackers to connect with any username they choose.");
- DedicatedServer.LOGGER.warn("Please see http://www.spigotmc.org/wiki/firewall-guide/ for further information.");
+ // Paper start
+ // Paper start - Add Velocity IP Forwarding Support
+ if (usingProxy) {
+ DedicatedServer.LOGGER.warn("Whilst this makes it possible to use " + proxyFlavor + ", unless access to your server is properly restricted, it also opens up the ability for hackers to connect with any username they choose.");
+ DedicatedServer.LOGGER.warn("Please see " + proxyLink + " for further information.");
+ // Paper end
+ // Paper end - Add Velocity IP Forwarding Support
} else {
DedicatedServer.LOGGER.warn("While this makes the game possible to play without internet access, it also opens up the ability for hackers to connect with any username they choose.");
}
@ -130,7 +141,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
private final String serverId;
private ServerPlayer player; // CraftBukkit
public boolean iKnowThisMayNotBeTheBestIdeaButPleaseDisableUsernameValidation = false; // Paper - username validation overriding
+ private int velocityLoginMessageId = -1; // Paper - Velocity support
+ private int velocityLoginMessageId = -1; // Paper - Add Velocity IP Forwarding Support
public ServerLoginPacketListenerImpl(MinecraftServer server, Connection connection) {
this.state = ServerLoginPacketListenerImpl.State.HELLO;
@ -138,7 +149,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this.state = ServerLoginPacketListenerImpl.State.KEY;
this.connection.send(new ClientboundHelloPacket("", this.server.getKeyPair().getPublic().getEncoded(), this.challenge));
} else {
+ // Paper start - Velocity support
+ // Paper start - Add Velocity IP Forwarding Support
+ if (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) {
+ this.velocityLoginMessageId = java.util.concurrent.ThreadLocalRandom.current().nextInt();
+ net.minecraft.network.FriendlyByteBuf buf = new net.minecraft.network.FriendlyByteBuf(io.netty.buffer.Unpooled.buffer());
@ -147,7 +158,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ this.connection.send(packet1);
+ return;
+ }
+ // Paper end
+ // Paper end - Add Velocity IP Forwarding Support
// CraftBukkit start
// Paper start - Cache authenticator threads
authenticatorPool.execute(new Runnable() {
@ -155,12 +166,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// CraftBukkit start
private GameProfile callPlayerPreLoginEvents(GameProfile gameprofile) throws Exception { // Paper - Add more fields to AsyncPlayerPreLoginEvent
+ // Paper start - Velocity support
+ // Paper start - Add Velocity IP Forwarding Support
+ if (ServerLoginPacketListenerImpl.this.velocityLoginMessageId == -1 && io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) {
+ disconnect("This server requires you to connect with Velocity.");
+ return gameprofile;
+ }
+ // Paper end - Velocity support
+ // Paper end - Add Velocity IP Forwarding Support
String playerName = gameprofile.getName();
java.net.InetAddress address = ((java.net.InetSocketAddress) this.connection.getRemoteAddress()).getAddress();
java.util.UUID uniqueId = gameprofile.getId();
@ -168,7 +179,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
@Override
public void handleCustomQueryPacket(ServerboundCustomQueryAnswerPacket packet) {
+ // Paper start - Velocity support
+ // Paper start - Add Velocity IP Forwarding Support
+ if (io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled && packet.transactionId() == this.velocityLoginMessageId) {
+ ServerboundCustomQueryAnswerPacket.QueryAnswerPayload payload = (ServerboundCustomQueryAnswerPacket.QueryAnswerPayload)packet.payload();
+ if (payload == null) {
@ -212,7 +223,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ });
+ return;
+ }
+ // Paper end
+ // Paper end - Add Velocity IP Forwarding Support
this.disconnect(ServerLoginPacketListenerImpl.DISCONNECT_UNEXPECTED_QUERY);
}
@ -225,7 +236,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
public long getConnectionThrottle() {
// Spigot Start - Automatically set connection throttle for bungee configurations
- if (org.spigotmc.SpigotConfig.bungee) {
+ if (org.spigotmc.SpigotConfig.bungee || io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) { // Paper - Velocity support
+ if (org.spigotmc.SpigotConfig.bungee || io.papermc.paper.configuration.GlobalConfiguration.get().proxies.velocity.enabled) { // Paper - Add Velocity IP Forwarding Support
return -1;
} else {
return this.configuration.getInt("settings.connection-throttle");

8
patches/server/Add-and-fix-missing-BlockFadeEvents.patch
View file

@ -21,7 +21,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, pos, Blocks.AIR.defaultBlockState()).isCancelled()) {
+ return;
+ }
+ // Paper end
+ // Paper end - Call BlockFadeEvent
this.destroyBlock(world, pos);
world.playSound((Player)null, pos, SoundEvents.FROGSPAWN_HATCH, SoundSource.BLOCKS, 1.0F, 1.0F);
this.spawnTadpoles(world, pos, random);
@ -46,13 +46,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
return this.getHatchLevel(state) == 2;
}
+ // Paper start
+ // Paper start - Call BlockFadeEvent
+ private void rescheduleTick(ServerLevel world, BlockPos pos) {
+ int baseDelay = hatchBoost(world, pos) ? BOOSTED_HATCH_TIME_TICKS : REGULAR_HATCH_TIME_TICKS;
+ world.scheduleTick(pos, this, (baseDelay / 3) + world.random.nextInt(RANDOM_HATCH_OFFSET_TICKS));
+ // reschedule to avoid being stuck here and behave like the other calls (see #onPlace)
+ }
+ // Paper end
+ // Paper end - Call BlockFadeEvent
+
@Override
public void tick(BlockState state, ServerLevel world, BlockPos pos, RandomSource random) {
@ -65,7 +65,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ rescheduleTick(world, pos);
+ return;
+ }
+ // Paper end
+ // Paper end - Call BlockFadeEvent
world.playSound((Player)null, pos, SoundEvents.SNIFFER_EGG_HATCH, SoundSource.BLOCKS, 0.7F, 0.9F + random.nextFloat() * 0.2F);
world.destroyBlock(pos, false);
Sniffer sniffer = EntityType.SNIFFER.create(world);

6
patches/server/Add-option-for-strict-advancement-dimension-checks.patch
View file

@ -19,7 +19,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
if (this.position.isPresent() && !this.position.get().matches(x, y, z)) {
return false;
- } else if (this.dimension.isPresent() && this.dimension.get() != world.dimension()) {
+ } else if (this.dimension.isPresent() && this.dimension.get() != (io.papermc.paper.configuration.GlobalConfiguration.get().misc.strictAdvancementDimensionCheck ? world.dimension() : org.bukkit.craftbukkit.util.CraftDimensionUtil.getMainDimensionKey(world))) { // Paper
+ } else if (this.dimension.isPresent() && this.dimension.get() != (io.papermc.paper.configuration.GlobalConfiguration.get().misc.strictAdvancementDimensionCheck ? world.dimension() : org.bukkit.craftbukkit.util.CraftDimensionUtil.getMainDimensionKey(world))) { // Paper - Add option for strict advancement dimension checks
return false;
} else {
BlockPos blockPos = BlockPos.containing(x, y, z);
@ -31,12 +31,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
ResourceKey<Level> maindimensionkey = CraftDimensionUtil.getMainDimensionKey(origin);
ResourceKey<Level> maindimensionkey1 = CraftDimensionUtil.getMainDimensionKey(this.level());
+ // Paper start - config for strict advancement checks for dimensions
+ // Paper start - Add option for strict advancement dimension checks
+ if (io.papermc.paper.configuration.GlobalConfiguration.get().misc.strictAdvancementDimensionCheck) {
+ maindimensionkey = resourcekey;
+ maindimensionkey1 = resourcekey1;
+ }
+ // Paper end
+ // Paper end - Add option for strict advancement dimension checks
CriteriaTriggers.CHANGED_DIMENSION.trigger(this, maindimensionkey, maindimensionkey1);
if (maindimensionkey != resourcekey || maindimensionkey1 != resourcekey1) {
CriteriaTriggers.CHANGED_DIMENSION.trigger(this, resourcekey, resourcekey1);

16
patches/server/Add-various-missing-EntityDropItemEvent-calls.patch
View file

@ -12,14 +12,14 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
stack.setCount(0); // Paper - destroy this item - if this ever leaks due to game bugs, ensure it doesn't dupe
entityitem.setDefaultPickUpDelay();
+ // Paper start
+ // Paper start - Call EntityDropItemEvent
+ return this.spawnAtLocation(entityitem);
+ }
+ }
+ @Nullable
+ public ItemEntity spawnAtLocation(ItemEntity entityitem) {
+ {
+ // Paper end
+ // Paper end - Call EntityDropItemEvent
// CraftBukkit start
EntityDropItemEvent event = new EntityDropItemEvent(this.getBukkitEntity(), (org.bukkit.entity.Item) entityitem.getBukkitEntity());
Bukkit.getPluginManager().callEvent(event);
@ -32,7 +32,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
entityitem.setDeltaMovement((double) (0.3F * -Mth.sin(Dolphin.this.getYRot() * 0.017453292F) * Mth.cos(Dolphin.this.getXRot() * 0.017453292F) + Mth.cos(f1) * f2), (double) (0.3F * Mth.sin(Dolphin.this.getXRot() * 0.017453292F) * 1.5F), (double) (0.3F * Mth.cos(Dolphin.this.getYRot() * 0.017453292F) * Mth.cos(Dolphin.this.getXRot() * 0.017453292F) + Mth.sin(f1) * f2));
- Dolphin.this.level().addFreshEntity(entityitem);
+ Dolphin.this.spawnAtLocation(entityitem); // Paper - call EntityDropItemEvent
+ Dolphin.this.spawnAtLocation(entityitem); // Paper - Call EntityDropItemEvent
}
}
}
@ -45,7 +45,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
entityitem.setThrower(this);
this.playSound(SoundEvents.FOX_SPIT, 1.0F, 1.0F);
- this.level().addFreshEntity(entityitem);
+ this.spawnAtLocation(entityitem); // Paper - call EntityDropItemEvent
+ this.spawnAtLocation(entityitem); // Paper - Call EntityDropItemEvent
}
}
@ -53,7 +53,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
ItemEntity entityitem = new ItemEntity(this.level(), this.getX(), this.getY(), this.getZ(), stack);
- this.level().addFreshEntity(entityitem);
+ this.spawnAtLocation(entityitem); // Paper - call EntityDropItemEvent
+ this.spawnAtLocation(entityitem); // Paper - Call EntityDropItemEvent
}
@Override
@ -67,7 +67,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- this.level().addFreshEntity(entityitem);
- return true;
+ return this.spawnAtLocation(entityitem) != null; // Paper - call EntityDropItemEvent by calling spawnAtLocation.
+ return this.spawnAtLocation(entityitem) != null; // Paper - Call EntityDropItemEvent
}
}
@ -79,10 +79,10 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
entityitem.setDefaultPickUpDelay();
this.finalizeSpawnChildFromBreeding(world, other, (AgeableMob) null);
+ if (this.spawnAtLocation(entityitem) != null) { // Paper - call EntityDropItemEvent
+ if (this.spawnAtLocation(entityitem) != null) { // Paper - Call EntityDropItemEvent
this.playSound(SoundEvents.SNIFFER_EGG_PLOP, 1.0F, (this.random.nextFloat() - this.random.nextFloat()) * 0.2F + 0.5F);
- world.addFreshEntity(entityitem);
+ } // Paper
+ } // Paper - Call EntityDropItemEvent
}
@Override

4
patches/server/Call-BlockPhysicsEvent-more-often.patch
View file

@ -13,7 +13,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
BlockPos blockPos = this.sourcePos.relative(NeighborUpdater.UPDATE_ORDER[this.idx++]);
BlockState blockState = world.getBlockState(blockPos);
- NeighborUpdater.executeUpdate(world, blockState, blockPos, this.sourceBlock, this.sourcePos, false);
+ // Paper start
+ // Paper start - Call BlockPhysicsEvent
+ try {
+ boolean cancelled = false;
+ org.bukkit.craftbukkit.CraftWorld cworld = world.getWorld();
@ -33,7 +33,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ } catch (StackOverflowError ex) {
+ world.lastPhysicsProblem = new BlockPos(blockPos);
+ }
+ // Paper end
+ // Paper end - Call BlockPhysicsEvent
if (this.idx < NeighborUpdater.UPDATE_ORDER.length && NeighborUpdater.UPDATE_ORDER[this.idx] == this.skipDirection) {
++this.idx;
}

2
patches/server/Configure-sniffer-egg-hatch-time.patch
View file

@ -10,7 +10,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+++ b/src/main/java/net/minecraft/world/level/block/SnifferEggBlock.java
@@ -0,0 +0,0 @@ public class SnifferEggBlock extends Block {
// Paper start
// Paper start - Call BlockFadeEvent
private void rescheduleTick(ServerLevel world, BlockPos pos) {
- int baseDelay = hatchBoost(world, pos) ? BOOSTED_HATCH_TIME_TICKS : REGULAR_HATCH_TIME_TICKS;
+ int baseDelay = hatchBoost(world, pos) ? world.paperConfig().entities.sniffer.boostedHatchTime.or(BOOSTED_HATCH_TIME_TICKS) : world.paperConfig().entities.sniffer.hatchTime.or(REGULAR_HATCH_TIME_TICKS); // Paper - Configure sniffer egg hatch time

2
patches/server/Correctly-handle-interactions-with-items-on-cooldown.patch
View file

@ -25,7 +25,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
- PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(player, Action.RIGHT_CLICK_BLOCK, blockposition, hitResult.getDirection(), stack, cancelledBlock, hand, hitResult.getLocation());
+ PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(player, Action.RIGHT_CLICK_BLOCK, blockposition, hitResult.getDirection(), stack, cancelledBlock, cancelledItem, hand, hitResult.getLocation()); // Paper
+ PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(player, Action.RIGHT_CLICK_BLOCK, blockposition, hitResult.getDirection(), stack, cancelledBlock, cancelledItem, hand, hitResult.getLocation()); // Paper - correctly handle items on cooldown
this.firedInteract = true;
this.interactResult = event.useItemInHand() == Event.Result.DENY;
this.interactPosition = blockposition.immutable();

4
patches/server/Detect-headless-JREs.patch
View file

@ -34,7 +34,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
return;
}
+ // Paper start - Warn on headless
+ // Paper start - Detect headless JRE
+ String awtException = io.papermc.paper.util.ServerEnvironment.awtDependencyCheck();
+ if (awtException != null) {
+ Main.LOGGER.error("You are using a headless JRE distribution.");
@ -44,7 +44,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ Main.LOGGER.error(awtException);
+ return;
+ }
+ // Paper end
+ // Paper end - Detect headless JRE
+
org.spigotmc.SpigotConfig.disabledAdvancements = spigotConfiguration.getStringList("advancements.disabled"); // Paper - fix SPIGOT-5885, must be set early in init
// Paper start - fix SPIGOT-5824

2
patches/server/Do-not-sync-load-chunk-for-dynamic-game-event-listen.patch
View file

@ -23,7 +23,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
private static void ifChunkExists(LevelReader world, @Nullable SectionPos sectionPos, Consumer<GameEventListenerRegistry> dispatcherConsumer) {
if (sectionPos != null) {
- ChunkAccess chunkAccess = world.getChunk(sectionPos.x(), sectionPos.z(), ChunkStatus.FULL, false);
+ ChunkAccess chunkAccess = world.getChunkIfLoadedImmediately(sectionPos.getX(), sectionPos.getZ()); // Paper - can cause sync loads while completing a chunk, resulting in deadlock
+ ChunkAccess chunkAccess = world.getChunkIfLoadedImmediately(sectionPos.getX(), sectionPos.getZ()); // Paper - Perf: can cause sync loads while completing a chunk, resulting in deadlock
if (chunkAccess != null) {
dispatcherConsumer.accept(chunkAccess.getListenerRegistry(sectionPos.y()));
}

4
patches/server/Don-t-broadcast-messages-to-command-blocks.patch
View file

@ -15,7 +15,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
@Override
public void sendSystemMessage(Component message) {
if (this.trackOutput) {
+ org.spigotmc.AsyncCatcher.catchOp("sendSystemMessage to a command block"); // Paper
+ org.spigotmc.AsyncCatcher.catchOp("sendSystemMessage to a command block"); // Paper - Don't broadcast messages to command blocks
SimpleDateFormat simpledateformat = BaseCommandBlock.TIME_FORMAT;
Date date = new Date();
@ -28,7 +28,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
Set<CommandSender> recipients = new HashSet<>();
for (Permissible permissible : this.getPluginManager().getPermissionSubscriptions(permission)) {
- if (permissible instanceof CommandSender && permissible.hasPermission(permission)) {
+ if (permissible instanceof CommandSender && !(permissible instanceof org.bukkit.command.BlockCommandSender) && permissible.hasPermission(permission)) { // Paper - don't broadcast to BlockCommandSender (specifically Command Blocks)
+ if (permissible instanceof CommandSender && !(permissible instanceof org.bukkit.command.BlockCommandSender) && permissible.hasPermission(permission)) { // Paper - Don't broadcast messages to command blocks
recipients.add((CommandSender) permissible);
}
}

6
patches/server/Don-t-use-level-random-in-entity-constructors.patch
View file

@ -17,12 +17,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
public ItemEntity(Level world, double x, double y, double z, ItemStack stack) {
- this(world, x, y, z, stack, world.random.nextDouble() * 0.2D - 0.1D, 0.2D, world.random.nextDouble() * 0.2D - 0.1D);
+ // Paper start - don't use world random in entity constructor
+ // Paper start - Don't use level random in entity constructors (to make them thread-safe)
+ this(EntityType.ITEM, world);
+ this.setPos(x, y, z);
+ this.setDeltaMovement(this.random.nextDouble() * 0.2D - 0.1D, 0.2D, this.random.nextDouble() * 0.2D - 0.1D);
+ this.setItem(stack);
+ // Paper end
+ // Paper end - Don't use level random in entity constructors
}
public ItemEntity(Level world, double x, double y, double z, ItemStack stack, double velocityX, double velocityY, double velocityZ) {
@ -35,7 +35,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this(EntityType.TNT, world);
this.setPos(x, y, z);
- double d3 = world.random.nextDouble() * 6.2831854820251465D;
+ double d3 = this.random.nextDouble() * 6.2831854820251465D; // Paper - don't use world random in entity constructor
+ double d3 = this.random.nextDouble() * 6.2831854820251465D; // Paper - Don't use level random in entity constructors
this.setDeltaMovement(-Math.sin(d3) * 0.02D, 0.20000000298023224D, -Math.cos(d3) * 0.02D);
this.setFuse(80);

4
patches/server/Dont-resend-blocks-on-interactions.patch
View file

@ -18,7 +18,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- this.player.connection.send(new ClientboundBlockUpdatePacket(this.level, pos));
+ // this.player.connection.send(new ClientboundBlockUpdatePacket(this.level, pos)); // Paper - Don't resync blocks
// Update any tile entity data for this block
capturedBlockEntity = true; // Paper - send block entity after predicting
capturedBlockEntity = true; // Paper - Send block entities after destroy prediction
return;
@@ -0,0 +0,0 @@ public class ServerPlayerGameMode {
// Spigot start - handle debug stick left click for non-creative
@ -102,7 +102,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ // Paper end - Don't resync blocks
// Update any tile entity data for this block
if (!captureSentBlockEntities) { // Paper - Toggle this location for capturing as this is used for api
if (!captureSentBlockEntities) { // Paper - Send block entities after destroy prediction
@@ -0,0 +0,0 @@ public class ServerPlayerGameMode {
if (event.useInteractedBlock() == Event.Result.DENY) {
// If we denied a door from opening, we need to send a correcting update to the client, as it already opened the door.

12
patches/server/EntityPickupItemEvent-fixes.patch
View file

@ -20,7 +20,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
@Override
protected void pickUpItem(ItemEntity item) {
- this.onItemPickup(item);
+ // this.onItemPickup(item); // Paper - call in PiglinAi#pickUpItem after EntityPickupItemEvent is fired
+ // this.onItemPickup(item); // Paper - EntityPickupItemEvent fixes; call in PiglinAi#pickUpItem after EntityPickupItemEvent is fired
PiglinAi.pickUpItem(this, item);
}
@ -33,16 +33,16 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
// CraftBukkit start
- if (drop.getItem().is(Items.GOLD_NUGGET) && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(piglin, drop, 0, false).isCancelled()) {
+ // Paper start - fix event firing twice
+ // Paper start - EntityPickupItemEvent fixes; fix event firing twice
+ if (drop.getItem().is(Items.GOLD_NUGGET) /* && !org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(piglin, drop, 0, false).isCancelled() */) {
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(piglin, drop, 0, false).isCancelled()) return;
+ piglin.onItemPickup(drop); // Paper - moved from Piglin#pickUpItem - call prior to item entity modification
+ // Paper end
+ // Paper end - EntityPickupItemEvent fixes
piglin.take(drop, drop.getItem().getCount());
itemstack = drop.getItem();
drop.discard();
} else if (!org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(piglin, drop, drop.getItem().getCount() - 1, false).isCancelled()) {
+ piglin.onItemPickup(drop); // Paper - moved from Piglin#pickUpItem - call prior to item entity modification
+ piglin.onItemPickup(drop); // Paper - EntityPickupItemEvent fixes; moved from Piglin#pickUpItem - call prior to item entity modification
piglin.take(drop, 1);
itemstack = PiglinAi.removeOneItemFromItemEntity(drop);
} else {
@ -54,11 +54,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
boolean flag = this.hasActiveRaid() && this.getCurrentRaid().getLeader(this.getWave()) != null;
if (this.hasActiveRaid() && !flag && ItemStack.matches(itemstack, Raid.getLeaderBannerInstance())) {
+ // Paper start
+ // Paper start - EntityPickupItemEvent fixes
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.callEntityPickupItemEvent(this, item, 0, false).isCancelled()) {
+ return;
+ }
+ // Paper end
+ // Paper end - EntityPickupItemEvent fixes
EquipmentSlot enumitemslot = EquipmentSlot.HEAD;
ItemStack itemstack1 = this.getItemBySlot(enumitemslot);
double d0 = (double) this.getEquipmentDropChance(enumitemslot);

8
patches/server/Fire-EntityChangeBlockEvent-in-more-places.patch
View file

@ -14,7 +14,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
this.powerLightningRod();
- LightningBolt.clearCopperOnLightningStrike(this.level(), this.getStrikePosition());
+ LightningBolt.clearCopperOnLightningStrike(this.level(), this.getStrikePosition(), this); // Paper - transmit LightningBolt instance to call EntityChangeBlockEvent
+ LightningBolt.clearCopperOnLightningStrike(this.level(), this.getStrikePosition(), this); // Paper - Call EntityChangeBlockEvent
this.gameEvent(GameEvent.LIGHTNING_STRIKE);
}
}
@ -23,7 +23,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
- private static void clearCopperOnLightningStrike(Level world, BlockPos pos) {
+ private static void clearCopperOnLightningStrike(Level world, BlockPos pos, Entity lightning) { // Paper - transmit LightningBolt instance to call EntityChangeBlockEvent
+ private static void clearCopperOnLightningStrike(Level world, BlockPos pos, Entity lightning) { // Paper - Call EntityChangeBlockEvent
BlockState iblockdata = world.getBlockState(pos);
BlockPos blockposition1;
BlockState iblockdata1;
@ -32,12 +32,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
if (iblockdata1.getBlock() instanceof WeatheringCopper) {
- world.setBlockAndUpdate(blockposition1, WeatheringCopper.getFirst(world.getBlockState(blockposition1)));
+ // Paper start - call EntityChangeBlockEvent
+ // Paper start - Call EntityChangeBlockEvent
+ BlockState newBlock = WeatheringCopper.getFirst(world.getBlockState(blockposition1));
+ if (CraftEventFactory.callEntityChangeBlockEvent(lightning, blockposition1, newBlock)) {
+ world.setBlockAndUpdate(blockposition1, newBlock);
+ }
+ // Paper end
+ // Paper end - Call EntityChangeBlockEvent
BlockPos.MutableBlockPos blockposition_mutableblockposition = pos.mutable();
int i = world.random.nextInt(3) + 3;

6
patches/server/Fix-a-bunch-of-vanilla-bugs.patch
View file

@ -64,6 +64,12 @@ https://bugs.mojang.com/browse/MC-153086
https://bugs.mojang.com/browse/MC-200092
Fix yaw being ignored for a player's first spawn pos
https://bugs.mojang.com/browse/MC-158900
Fix error when joining after tempban expired
https://bugs.mojang.com/browse/MC-259571
Fix last gamemode not being saved on death or reload
== AT ==
public net/minecraft/world/entity/Mob leashInfoTag

4
patches/server/Fix-plugin-loggers-on-server-shutdown.patch
View file

@ -56,11 +56,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
public static boolean useJline = true;
public static boolean useConsole = true;
+ // Paper start - Hijack log manager to ensure logging on shutdown
+ // Paper start - Reset loggers after shutdown
+ static {
+ System.setProperty("java.util.logging.manager", "io.papermc.paper.log.CustomLogManager");
+ }
+ // Paper end
+ // Paper end - Reset loggers after shutdown
+
public static void main(String[] args) {
// Paper start

6
patches/server/Missing-eating-regain-reason.patch
View file

@ -13,7 +13,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
if (item.isEdible() && this.isFood(itemstack) && this.getHealth() < this.getMaxHealth()) {
this.usePlayerItem(player, hand, itemstack);
- this.heal((float) item.getFoodProperties().getNutrition());
+ this.heal((float) item.getFoodProperties().getNutrition(), org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.EATING); // Paper
+ this.heal((float) item.getFoodProperties().getNutrition(), org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.EATING); // Paper - Add missing regain reason
return InteractionResult.CONSUME;
}
@ -26,7 +26,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
boolean bl = this.getHealth() < this.getMaxHealth();
if (bl) {
- this.heal(2.0F);
+ this.heal(2.0F, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.EATING); // Paper
+ this.heal(2.0F, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.EATING); // Paper - Add missing regain reason
}
boolean bl2 = this.isTamed() && this.getAge() == 0 && this.canFallInLove();
@ -39,7 +39,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
if (this.getHealth() < this.getMaxHealth() && f > 0.0F) {
- this.heal(f);
+ this.heal(f, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.EATING); // Paper
+ this.heal(f, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.EATING); // Paper - Add missing regain reason
flag = true;
}

6
patches/server/Missing-effect-cause.patch
View file

@ -13,7 +13,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
- player.removeEffect(MobEffects.DIG_SLOWDOWN);
+ player.removeEffect(MobEffects.DIG_SLOWDOWN, org.bukkit.event.entity.EntityPotionEffectEvent.Cause.AXOLOTL); // Paper
+ player.removeEffect(MobEffects.DIG_SLOWDOWN, org.bukkit.event.entity.EntityPotionEffectEvent.Cause.AXOLOTL); // Paper - Add missing effect cause
}
@Override
@ -26,7 +26,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
if (!world.isClientSide) {
- user.removeEffect(MobEffects.POISON);
+ user.removeEffect(MobEffects.POISON, org.bukkit.event.entity.EntityPotionEffectEvent.Cause.FOOD); // Paper
+ user.removeEffect(MobEffects.POISON, org.bukkit.event.entity.EntityPotionEffectEvent.Cause.FOOD); // Paper - Add missing effect cause
}
if (stack.isEmpty()) {
@ -39,7 +39,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
ItemStack itemStack = super.finishUsingItem(stack, world, user);
listPotionEffects(itemStack, (effect) -> {
- user.addEffect(effect.createEffectInstance());
+ user.addEffect(effect.createEffectInstance(), org.bukkit.event.entity.EntityPotionEffectEvent.Cause.FOOD); // Paper
+ user.addEffect(effect.createEffectInstance(), org.bukkit.event.entity.EntityPotionEffectEvent.Cause.FOOD); // Paper - Add missing effect cause
});
return user instanceof Player && ((Player)user).getAbilities().instabuild ? itemStack : new ItemStack(Items.BOWL);
}

4
patches/server/More-Teleport-API.patch
View file

@ -19,12 +19,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ relativeFlags.add(org.bukkit.craftbukkit.entity.CraftPlayer.toApiRelativeFlag(relativeArgument));
+ }
+ PlayerTeleportEvent event = new PlayerTeleportEvent(player, from.clone(), to.clone(), cause, java.util.Set.copyOf(relativeFlags));
+ // Paper end
+ // Paper end - Teleport API
this.cserver.getPluginManager().callEvent(event);
if (event.isCancelled() || !to.equals(event.getTo())) {
- set.clear(); // Can't relative teleport
+ // set.clear(); // Can't relative teleport // Paper - Teleport API: Now you can!
+ // set.clear(); // Can't relative teleport // Paper - Teleport API; Now you can!
to = event.isCancelled() ? event.getFrom() : event.getTo();
d0 = to.getX();
d1 = to.getY();

4
patches/server/Remove-unnecessary-onTrackingStart-during-navigation.patch
View file

@ -13,7 +13,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
Mob entityinsentient = (Mob) entity;
- if (ServerLevel.this.isUpdatingNavigations) {
+ if (false && ServerLevel.this.isUpdatingNavigations) { // Paper
+ if (false && ServerLevel.this.isUpdatingNavigations) { // Paper - Remove unnecessary onTrackingStart during navigation warning
String s = "onTrackingStart called during navigation iteration";
Util.logAndPauseIfInIde("onTrackingStart called during navigation iteration", new IllegalStateException("onTrackingStart called during navigation iteration"));
@ -22,7 +22,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
Mob entityinsentient = (Mob) entity;
- if (ServerLevel.this.isUpdatingNavigations) {
+ if (false && ServerLevel.this.isUpdatingNavigations) { // Paper
+ if (false && ServerLevel.this.isUpdatingNavigations) { // Paper - Remove unnecessary onTrackingStart during navigation warning
String s = "onTrackingStart called during navigation iteration";
Util.logAndPauseIfInIde("onTrackingStart called during navigation iteration", new IllegalStateException("onTrackingStart called during navigation iteration"));

2
patches/server/Restore-vanilla-entity-drops-behavior.patch
View file

@ -100,7 +100,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- entityitem.setDefaultPickUpDelay();
+ entityitem.setDefaultPickUpDelay(); // Paper - diff on change (in dropConsumer)
// Paper start
// Paper start - Call EntityDropItemEvent
return this.spawnAtLocation(entityitem);
}
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java

20
patches/server/Send-block-entities-after-destroy-prediction.patch
View file

@ -14,8 +14,8 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
private BlockPos delayedDestroyPos;
private int delayedTickStart;
private int lastSentState;
+ public boolean captureSentBlockEntities = false; // Paper
+ public boolean capturedBlockEntity = false; // Paper
+ public boolean captureSentBlockEntities = false; // Paper - Send block entities after destroy prediction
+ public boolean capturedBlockEntity = false; // Paper - Send block entities after destroy prediction
public ServerPlayerGameMode(ServerPlayer player) {
this.gameModeForPlayer = GameType.DEFAULT_MODE;
@ -27,7 +27,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- if (tileentity != null) {
- this.player.connection.send(tileentity.getUpdatePacket());
- }
+ capturedBlockEntity = true; // Paper - send block entity after predicting
+ capturedBlockEntity = true; // Paper - Send block entities after destroy prediction
// CraftBukkit end
return;
}
@ -39,7 +39,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
- if (tileentity != null) {
- this.player.connection.send(tileentity.getUpdatePacket());
- }
+ capturedBlockEntity = true; // Paper - send block entity after predicting
+ capturedBlockEntity = true; // Paper - Send block entities after destroy prediction
return;
}
// CraftBukkit end
@ -47,12 +47,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
}
// Update any tile entity data for this block
+ if (!captureSentBlockEntities) { // Paper - Toggle this location for capturing as this is used for api
+ if (!captureSentBlockEntities) { // Paper - Send block entities after destroy prediction
BlockEntity tileentity = this.level.getBlockEntity(pos);
if (tileentity != null) {
this.player.connection.send(tileentity.getUpdatePacket());
}
+ } else {capturedBlockEntity = true;} // Paper end
+ } else {capturedBlockEntity = true;} // Paper - Send block entities after destroy prediction
return false;
}
}
@ -64,13 +64,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
return;
}
// Paper end - Don't allow digging in unloaded chunks
+ // Paper start - send block entities after prediction
+ // Paper start - Send block entities after destroy prediction
+ this.player.gameMode.capturedBlockEntity = false;
+ this.player.gameMode.captureSentBlockEntities = true;
+ // Paper end - send block entities after prediction
+ // Paper end - Send block entities after destroy prediction
this.player.gameMode.handleBlockBreakAction(blockposition, packetplayinblockdig_enumplayerdigtype, packet.getDirection(), this.player.level().getMaxBuildHeight(), packet.getSequence());
this.player.connection.ackBlockChangesUpTo(packet.getSequence());
+ // Paper start - send block entities after prediction
+ // Paper start - Send block entities after destroy prediction
+ this.player.gameMode.captureSentBlockEntities = false;
+ // If a block entity was modified speedup the block change ack to avoid the block entity
+ // being overriden.
@ -85,7 +85,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ this.player.connection.send(tileentity.getUpdatePacket());
+ }
+ }
+ // Paper end - send block entities after prediction
+ // Paper end - Send block entities after destroy prediction
return;
default:
throw new IllegalArgumentException("Invalid player action");

2
patches/server/Warn-on-plugins-accessing-faraway-chunks.patch
View file

@ -13,7 +13,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
private static boolean isInWorldBoundsHorizontal(BlockPos pos) {
- return pos.getX() >= -30000000 && pos.getZ() >= -30000000 && pos.getX() < 30000000 && pos.getZ() < 30000000;
+ return pos.getX() >= -30000000 && pos.getZ() >= -30000000 && pos.getX() < 30000000 && pos.getZ() < 30000000; // Dif on change
+ return pos.getX() >= -30000000 && pos.getZ() >= -30000000 && pos.getX() < 30000000 && pos.getZ() < 30000000; // Diff on change warnUnsafeChunk()
}
private static boolean isOutsideSpawnableHeight(int y) {

2
patches/server/fix-Jigsaw-block-kicking-user.patch
View file

@ -18,7 +18,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
+ if (holder == null) {
+ return;
+ }
+ // Paper end
+ // Paper end - Replace getHolderOrThrow with a null check
JigsawPlacement.generateJigsaw(world, holder, this.target, maxDepth, blockPos, keepJigsaws);
}

4
patches/server/use-BlockFormEvent-for-mud-converting-into-clay.patch
View file

@ -13,13 +13,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
BlockState iblockdata1 = Blocks.CLAY.defaultBlockState();
- world.setBlockAndUpdate(((PointedDripstoneBlock.FluidInfo) optional.get()).pos, iblockdata1);
+ // Paper start
+ // Paper start - Call BlockFormEvent
+ if (org.bukkit.craftbukkit.event.CraftEventFactory.handleBlockFormEvent(world, ((PointedDripstoneBlock.FluidInfo) optional.get()).pos, iblockdata1)) {
Block.pushEntitiesUp(((PointedDripstoneBlock.FluidInfo) optional.get()).sourceState, iblockdata1, world, ((PointedDripstoneBlock.FluidInfo) optional.get()).pos);
world.gameEvent(GameEvent.BLOCK_CHANGE, ((PointedDripstoneBlock.FluidInfo) optional.get()).pos, GameEvent.Context.of(iblockdata1));
world.levelEvent(1504, blockposition1, 0);
+ }
+ //Paper end
+ // Paper end - Call BlockFormEvent
} else {
BlockPos blockposition2 = PointedDripstoneBlock.findFillableCauldronBelowStalactiteTip(world, blockposition1, fluidtype);