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LuminolMC/patches/server/0058-Prevent-teleportAsync-calling-during-moving-event-be.patch
MrHua269 a780b90545 Rebase patches
2024-02-01 10:26:13 +00:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MrHua269 <novau233@163.com>
Date: Thu, 1 Feb 2024 09:41:59 +0000
Subject: [PATCH] Prevent teleportAsync calling during moving event being
handled
diff --git a/src/main/java/me/earthme/luminol/LuminolConfig.java b/src/main/java/me/earthme/luminol/LuminolConfig.java
index a83e7c5bde1ea4ca152e4581c7f60e149951f78d..b94af7029256f68c1092e3e18221f4a8417d4f89 100644
--- a/src/main/java/me/earthme/luminol/LuminolConfig.java
+++ b/src/main/java/me/earthme/luminol/LuminolConfig.java
@@ -44,6 +44,8 @@ public class LuminolConfig {
public static boolean useVanillaRandomSource = false;
public static boolean fixLargePosMoving = false;
public static boolean warnOnLargeMovingDetected = true;
+ public static boolean preventTeleportAsyncDuringMovingEvent = false;
+ public static boolean throwOnPreventingTeleportAsync = true;
public static RegionFileFormat regionFormatName = RegionFileFormat.ANVIL;
public static int regionFormatLinearCompressionLevel = 1;
@@ -194,6 +196,8 @@ public class LuminolConfig {
useVanillaRandomSource = get("fixes.use_vanilla_random_source",useVanillaRandomSource,"RNG feature related");
fixLargePosMoving = get("fixes.fix_large_pos_moving", fixLargePosMoving,"Fix an entity moving issue on folia which is not fixed yet");
warnOnLargeMovingDetected = get("fixes.warn_on_large_pos_moving",warnOnLargeMovingDetected);
+ preventTeleportAsyncDuringMovingEvent = get("fixes.prevent_teleportasync_during_moving_event",preventTeleportAsyncDuringMovingEvent);
+ throwOnPreventingTeleportAsync = get("fixes.throw_on_preventing_async_teleport",throwOnPreventingTeleportAsync);
regionFormatName = RegionFileFormat.fromString(get("save.region-format.format", regionFormatName.name()));
if (regionFormatName.equals(RegionFileFormat.INVALID)) {
diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
index 7cc601e86e90a6b893fb9d76af0161531e9408d7..088422dabe469f62f1d3d136d5ac104582fdc0f2 100644
--- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
+++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
@@ -334,6 +334,10 @@ public class ServerPlayer extends Player {
public double lastEntitySpawnRadiusSquared = -1.0;
// Paper end - optimise chunk tick iteration
+ //Luminol start - Prevent teleportAsync calling during moving event being handled
+ public boolean handlingMoveEvent = false;
+ //Luminol end
+
public ServerPlayer(MinecraftServer server, ServerLevel world, GameProfile profile, ClientInformation clientOptions) {
super(world, world.getSharedSpawnPos(), world.getSharedSpawnAngle(), profile);
this.chatVisibility = ChatVisiblity.FULL;
diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
index 835f51aa807c09a85b7b1e81f9b616f3f3ae90f4..48da486fc85e3220cb5c91ae14490f8ac51d0a88 100644
--- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
+++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
@@ -685,7 +685,9 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
Location oldTo = to.clone();
PlayerMoveEvent event = new PlayerMoveEvent(player, from, to);
+ this.player.handlingMoveEvent = true; //Luminol - Prevent teleportAsync calling during moving event being handled
this.cserver.getPluginManager().callEvent(event);
+ this.player.handlingMoveEvent = false; //Luminol - Prevent teleportAsync calling during moving event being handled
// If the event is cancelled we move the player back to their old location.
if (event.isCancelled()) {
@@ -1619,7 +1621,9 @@ public class ServerGamePacketListenerImpl extends ServerCommonPacketListenerImpl
Location oldTo = to.clone();
PlayerMoveEvent event = new PlayerMoveEvent(player, from, to);
+ this.player.handlingMoveEvent = true; //Luminol - Prevent teleportAsync calling during moving event being handled
this.cserver.getPluginManager().callEvent(event);
+ this.player.handlingMoveEvent = false; //Luminol - Prevent teleportAsync calling during moving event being handled
// If the event is cancelled we move the player back to their old location.
if (event.isCancelled()) {
diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
index 00574a968b358138c5f97659c17bfd964d2d4930..64737ec024b02882ebb727fd80532e9b8af666fc 100644
--- a/src/main/java/net/minecraft/world/entity/Entity.java
+++ b/src/main/java/net/minecraft/world/entity/Entity.java
@@ -4004,6 +4004,18 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource, S
java.util.function.Consumer<Entity> teleportComplete) {
io.papermc.paper.util.TickThread.ensureTickThread(this, "Cannot teleport entity async");
+ //Luminol start - Prevent teleportAsync calling during moving event being handled
+ if (this instanceof ServerPlayer player && LuminolConfig.preventTeleportAsyncDuringMovingEvent){
+ if (player.handlingMoveEvent){
+ if (LuminolConfig.throwOnPreventingTeleportAsync){
+ throw new IllegalStateException("Player " + player.getScoreboardName() + " is trying to teleport to " + pos + " during move event handling!");
+ }
+ MinecraftServer.LOGGER.warn("Player {} is trying to teleport to {} during move event handling!",player.getScoreboardName(),pos);
+ return false;
+ }
+ }
+ //Luminol end
+
if (!ServerLevel.isInSpawnableBounds(new BlockPos(io.papermc.paper.util.CoordinateUtils.getBlockX(pos), io.papermc.paper.util.CoordinateUtils.getBlockY(pos), io.papermc.paper.util.CoordinateUtils.getBlockZ(pos)))) {
return false;
}
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
index d514ec1e4cbdc579c3a61533998437903afdc8b6..c547376967360402d22657d25e1100366dd50c59 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/AbstractMinecart.java
@@ -5,6 +5,8 @@ import com.google.common.collect.ImmutableMap;
import com.google.common.collect.Maps;
import com.google.common.collect.UnmodifiableIterator;
import com.mojang.datafixers.util.Pair;
+
+import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
@@ -21,6 +23,7 @@ import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.EntityDataSerializers;
import net.minecraft.network.syncher.SynchedEntityData;
import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
import net.minecraft.tags.BlockTags;
import net.minecraft.util.Mth;
import net.minecraft.world.entity.Entity;
@@ -378,7 +381,21 @@ public abstract class AbstractMinecart extends VehicleEntity {
this.level().getCraftServer().getPluginManager().callEvent(new org.bukkit.event.vehicle.VehicleUpdateEvent(vehicle));
if (!from.equals(to)) {
+ //Luminol start - Prevent teleportAsync calling during moving event being handled
+ for (Entity passenger : this.getPassengers()) {
+ if (passenger instanceof ServerPlayer player){
+ player.handlingMoveEvent = true;
+ }
+ }
+ //Luminol end
this.level().getCraftServer().getPluginManager().callEvent(new org.bukkit.event.vehicle.VehicleMoveEvent(vehicle, from, to));
+ //Luminol start - Prevent teleportAsync calling during moving event being handled
+ for (Entity passenger : this.getPassengers()) {
+ if (passenger instanceof ServerPlayer player){
+ player.handlingMoveEvent = false;
+ }
+ }
+ //Luminol end
}
// CraftBukkit end
if (this.getMinecartType() == AbstractMinecart.Type.RIDEABLE && this.getDeltaMovement().horizontalDistanceSqr() > 0.01D) {
diff --git a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
index a849f88f015cee3cb1f9d84e44708dd3a45c27ac..85534b9cd689143e5e978c1efca85d0e79331144 100644
--- a/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
+++ b/src/main/java/net/minecraft/world/entity/vehicle/Boat.java
@@ -2,6 +2,8 @@ package net.minecraft.world.entity.vehicle;
import com.google.common.collect.Lists;
import com.google.common.collect.UnmodifiableIterator;
+
+import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.function.IntFunction;
@@ -16,6 +18,7 @@ import net.minecraft.network.protocol.game.ServerboundPaddleBoatPacket;
import net.minecraft.network.syncher.EntityDataAccessor;
import net.minecraft.network.syncher.EntityDataSerializers;
import net.minecraft.network.syncher.SynchedEntityData;
+import net.minecraft.server.level.ServerPlayer;
import net.minecraft.sounds.SoundEvent;
import net.minecraft.sounds.SoundEvents;
import net.minecraft.tags.EntityTypeTags;
@@ -377,8 +380,22 @@ public class Boat extends VehicleEntity implements VariantHolder<Boat.Type> {
server.getPluginManager().callEvent(new org.bukkit.event.vehicle.VehicleUpdateEvent(vehicle));
if (this.lastLocation != null && !this.lastLocation.equals(to)) {
+ //Luminol start - Prevent teleportAsync calling during moving event being handled
+ for (Entity passenger : this.getPassengers()) {
+ if (passenger instanceof ServerPlayer player){
+ player.handlingMoveEvent = true;
+ }
+ }
+ //Luminol end
VehicleMoveEvent event = new VehicleMoveEvent(vehicle, this.lastLocation, to);
server.getPluginManager().callEvent(event);
+ //Luminol start - Prevent teleportAsync calling during moving event being handled
+ for (Entity passenger : this.getPassengers()) {
+ if (passenger instanceof ServerPlayer player){
+ player.handlingMoveEvent = false;
+ }
+ }
+ //Luminol end
}
this.lastLocation = vehicle.getLocation();
// CraftBukkit end
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