PaperMC/paper-server/patches/sources/net/minecraft/server/level/ServerPlayer.java.patch

--- a/net/minecraft/server/level/ServerPlayer.java
+++ b/net/minecraft/server/level/ServerPlayer.java
@@ -135,10 +_,12 @@
 import net.minecraft.world.entity.projectile.ThrownEnderpearl;
 import net.minecraft.world.entity.vehicle.AbstractBoat;
 import net.minecraft.world.entity.vehicle.AbstractMinecart;
+import net.minecraft.world.food.FoodData;
 import net.minecraft.world.inventory.AbstractContainerMenu;
 import net.minecraft.world.inventory.ContainerListener;
 import net.minecraft.world.inventory.ContainerSynchronizer;
 import net.minecraft.world.inventory.HorseInventoryMenu;
+import net.minecraft.world.inventory.InventoryMenu;
 import net.minecraft.world.inventory.ResultSlot;
 import net.minecraft.world.inventory.Slot;
 import net.minecraft.world.item.Item;
@@ -158,12 +_,14 @@
 import net.minecraft.world.level.biome.BiomeManager;
 import net.minecraft.world.level.block.BedBlock;
 import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.ChestBlock;
 import net.minecraft.world.level.block.HorizontalDirectionalBlock;
 import net.minecraft.world.level.block.RespawnAnchorBlock;
 import net.minecraft.world.level.block.entity.BlockEntity;
 import net.minecraft.world.level.block.entity.CommandBlockEntity;
 import net.minecraft.world.level.block.entity.SignBlockEntity;
 import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.dimension.LevelStem;
 import net.minecraft.world.level.gameevent.GameEvent;
 import net.minecraft.world.level.portal.TeleportTransition;
 import net.minecraft.world.level.saveddata.maps.MapId;
@@ -223,7 +_,8 @@
     private int levitationStartTime;
     private boolean disconnected;
     private int requestedViewDistance = 2;
-    public String language = "en_us";
+    public String language = null; // CraftBukkit - default  // Paper - default to null
+    public java.util.Locale adventure$locale = java.util.Locale.US; // Paper
     @Nullable
     private Vec3 startingToFallPosition;
     @Nullable
@@ -258,6 +_,13 @@
             }
         }
 
+        // Paper start - Sync offhand slot in menus
+        @Override
+        public void sendOffHandSlotChange() {
+            ServerPlayer.this.connection.send(new ClientboundContainerSetSlotPacket(ServerPlayer.this.inventoryMenu.containerId, ServerPlayer.this.inventoryMenu.incrementStateId(), net.minecraft.world.inventory.InventoryMenu.SHIELD_SLOT, ServerPlayer.this.inventoryMenu.getSlot(net.minecraft.world.inventory.InventoryMenu.SHIELD_SLOT).getItem().copy()));
+        }
+        // Paper end - Sync offhand slot in menus
+
         @Override
         public void sendSlotChange(AbstractContainerMenu container, int slot, ItemStack itemStack) {
             ServerPlayer.this.connection.send(new ClientboundContainerSetSlotPacket(container.containerId, container.incrementStateId(), slot, itemStack));
@@ -288,6 +_,31 @@
             }
         }
 
+        // Paper start - Add PlayerInventorySlotChangeEvent
+        @Override
+        public void slotChanged(AbstractContainerMenu handler, int slotId, ItemStack oldStack, ItemStack stack) {
+            Slot slot = handler.getSlot(slotId);
+            if (!(slot instanceof ResultSlot)) {
+                if (slot.container == ServerPlayer.this.getInventory()) {
+                    if (io.papermc.paper.event.player.PlayerInventorySlotChangeEvent.getHandlerList().getRegisteredListeners().length == 0) {
+                        CriteriaTriggers.INVENTORY_CHANGED.trigger(ServerPlayer.this, ServerPlayer.this.getInventory(), stack);
+                        return;
+                    }
+                    io.papermc.paper.event.player.PlayerInventorySlotChangeEvent event = new io.papermc.paper.event.player.PlayerInventorySlotChangeEvent(
+                        ServerPlayer.this.getBukkitEntity(),
+                        slotId,
+                        org.bukkit.craftbukkit.inventory.CraftItemStack.asBukkitCopy(oldStack),
+                        org.bukkit.craftbukkit.inventory.CraftItemStack.asBukkitCopy(stack)
+                    );
+                    event.callEvent();
+                    if (event.shouldTriggerAdvancements()) {
+                        CriteriaTriggers.INVENTORY_CHANGED.trigger(ServerPlayer.this, ServerPlayer.this.getInventory(), stack);
+                    }
+                }
+            }
+        }
+        // Paper end - Add PlayerInventorySlotChangeEvent
+
         @Override
         public void dataChanged(AbstractContainerMenu containerMenu, int dataSlotIndex, int value) {
         }
@@ -316,9 +_,43 @@
         public void sendSystemMessage(Component component) {
             ServerPlayer.this.sendSystemMessage(component);
         }
+
+        // CraftBukkit start
+        @Override
+        public org.bukkit.command.CommandSender getBukkitSender(CommandSourceStack wrapper) {
+            return ServerPlayer.this.getBukkitEntity();
+        }
+        // CraftBukkit end
     };
     private int containerCounter;
     public boolean wonGame;
+    private int containerUpdateDelay; // Paper - Configurable container update tick rate
+    public long loginTime; // Paper - Replace OfflinePlayer#getLastPlayed
+    public int patrolSpawnDelay; // Paper - Pillager patrol spawn settings and per player options
+    // Paper start - cancellable death event
+    public boolean queueHealthUpdatePacket;
+    public net.minecraft.network.protocol.game.ClientboundSetHealthPacket queuedHealthUpdatePacket;
+    // Paper end - cancellable death event
+    // CraftBukkit start
+    public org.bukkit.craftbukkit.entity.CraftPlayer.TransferCookieConnection transferCookieConnection;
+    public String displayName;
+    public net.kyori.adventure.text.Component adventure$displayName; // Paper
+    public Component listName;
+    public int listOrder = 0;
+    public org.bukkit.Location compassTarget;
+    public int newExp = 0;
+    public int newLevel = 0;
+    public int newTotalExp = 0;
+    public boolean keepLevel = false;
+    public double maxHealthCache;
+    public boolean joining = true;
+    public boolean sentListPacket = false;
+    public boolean supressTrackerForLogin = false; // Paper - Fire PlayerJoinEvent when Player is actually ready
+    // CraftBukkit end
+    public boolean isRealPlayer; // Paper
+    public com.destroystokyo.paper.event.entity.PlayerNaturallySpawnCreaturesEvent playerNaturallySpawnedEvent; // Paper - PlayerNaturallySpawnCreaturesEvent
+    public @Nullable String clientBrandName = null; // Paper - Brand support
+    public org.bukkit.event.player.PlayerQuitEvent.QuitReason quitReason = null; // Paper - Add API for quit reason; there are a lot of changes to do if we change all methods leading to the event
 
     public ServerPlayer(MinecraftServer server, ServerLevel level, GameProfile gameProfile, ClientInformation clientInformation) {
         super(level, level.getSharedSpawnPos(), level.getSharedSpawnAngle(), gameProfile);
@@ -328,16 +_,71 @@
         this.server = server;
         this.stats = server.getPlayerList().getPlayerStats(this);
         this.advancements = server.getPlayerList().getPlayerAdvancements(this);
-        this.moveTo(this.adjustSpawnLocation(level, level.getSharedSpawnPos()).getBottomCenter(), 0.0F, 0.0F);
-        this.updateOptions(clientInformation);
+        // this.moveTo(this.adjustSpawnLocation(level, level.getSharedSpawnPos()).getBottomCenter(), 0.0F, 0.0F);  // Paper - Don't move existing players to world spawn
+        this.updateOptionsNoEvents(clientInformation); // Paper - don't call options events on login
         this.object = null;
+
+        // CraftBukkit start
+        this.displayName = this.getScoreboardName();
+        this.adventure$displayName = net.kyori.adventure.text.Component.text(this.getScoreboardName()); // Paper
+        this.bukkitPickUpLoot = true;
+        this.maxHealthCache = this.getMaxHealth();
+    }
+
+    // Use method to resend items in hands in case of client desync, because the item use got cancelled.
+    // For example, when cancelling the leash event
+    @Deprecated // Paper - this shouldn't be used, use the regular sendAllDataToRemote call to resync all
+    public void resendItemInHands() {
+        this.containerMenu.findSlot(this.getInventory(), this.getInventory().selected).ifPresent(s -> {
+            this.containerSynchronizer.sendSlotChange(this.containerMenu, s, this.getMainHandItem());
+        });
+        this.containerSynchronizer.sendSlotChange(this.inventoryMenu, InventoryMenu.SHIELD_SLOT, this.getOffhandItem());
+    }
+
+    // Yes, this doesn't match Vanilla, but it's the best we can do for now.
+    // If this is an issue, PRs are welcome
+    public final BlockPos getSpawnPoint(ServerLevel worldserver) {
+        BlockPos blockposition = worldserver.getSharedSpawnPos();
+
+        if (worldserver.dimensionType().hasSkyLight() && worldserver.serverLevelData.getGameType() != GameType.ADVENTURE) {
+            int i = Math.max(0, this.server.getSpawnRadius(worldserver));
+            int j = Mth.floor(worldserver.getWorldBorder().getDistanceToBorder((double) blockposition.getX(), (double) blockposition.getZ()));
+
+            if (j < i) {
+                i = j;
+            }
+
+            if (j <= 1) {
+                i = 1;
+            }
+
+            long k = (long) (i * 2 + 1);
+            long l = k * k;
+            int i1 = l > 2147483647L ? Integer.MAX_VALUE : (int) l;
+            int j1 = this.getCoprime(i1);
+            int k1 = RandomSource.create().nextInt(i1);
+
+            for (int l1 = 0; l1 < i1; ++l1) {
+                int i2 = (k1 + j1 * l1) % i1;
+                int j2 = i2 % (i * 2 + 1);
+                int k2 = i2 / (i * 2 + 1);
+                BlockPos blockposition1 = PlayerRespawnLogic.getOverworldRespawnPos(worldserver, blockposition.getX() + j2 - i, blockposition.getZ() + k2 - i);
+
+                if (blockposition1 != null) {
+                    return blockposition1;
+                }
+            }
+        }
+
+        return blockposition;
+    // CraftBukkit end
     }
 
     @Override
     public BlockPos adjustSpawnLocation(ServerLevel level, BlockPos pos) {
         AABB aabb = this.getDimensions(Pose.STANDING).makeBoundingBox(Vec3.ZERO);
         BlockPos blockPos = pos;
-        if (level.dimensionType().hasSkyLight() && level.getServer().getWorldData().getGameType() != GameType.ADVENTURE) {
+        if (level.dimensionType().hasSkyLight() && level.serverLevelData.getGameType() != GameType.ADVENTURE) { // CraftBukkit
             int max = Math.max(0, this.server.getSpawnRadius(level));
             int floor = Mth.floor(level.getWorldBorder().getDistanceToBorder(pos.getX(), pos.getZ()));
             if (floor < max) {
@@ -420,11 +_,20 @@
         if (compound.contains("recipeBook", 10)) {
             this.recipeBook.fromNbt(compound.getCompound("recipeBook"), key -> this.server.getRecipeManager().byKey(key).isPresent());
         }
+        this.getBukkitEntity().readExtraData(compound); // CraftBukkit
 
         if (this.isSleeping()) {
             this.stopSleeping();
         }
 
+        // CraftBukkit start
+        String spawnWorld = compound.getString("SpawnWorld");
+        org.bukkit.craftbukkit.CraftWorld oldWorld = (org.bukkit.craftbukkit.CraftWorld) org.bukkit.Bukkit.getWorld(spawnWorld);
+        if (oldWorld != null) {
+            this.respawnDimension = oldWorld.getHandle().dimension();
+        }
+        // CraftBukkit end
+
         if (compound.contains("SpawnX", 99) && compound.contains("SpawnY", 99) && compound.contains("SpawnZ", 99)) {
             this.respawnPosition = new BlockPos(compound.getInt("SpawnX"), compound.getInt("SpawnY"), compound.getInt("SpawnZ"));
             this.respawnForced = compound.getBoolean("SpawnForced");
@@ -490,7 +_,18 @@
     private void saveParentVehicle(CompoundTag tag) {
         Entity rootVehicle = this.getRootVehicle();
         Entity vehicle = this.getVehicle();
-        if (vehicle != null && rootVehicle != this && rootVehicle.hasExactlyOnePlayerPassenger()) {
+        // CraftBukkit start - handle non-persistent vehicles
+        boolean persistVehicle = true;
+        if (vehicle != null) {
+            for (Entity topVehicle = vehicle; topVehicle != null; topVehicle = topVehicle.getVehicle()) {
+                if (!topVehicle.persist) {
+                    persistVehicle = false;
+                    break;
+                }
+            }
+        }
+        if (persistVehicle && vehicle != null && rootVehicle != this && rootVehicle.hasExactlyOnePlayerPassenger() && !rootVehicle.isRemoved()) { // Paper - Ensure valid vehicle status
+            // CraftBukkit end
             CompoundTag compoundTag = new CompoundTag();
             CompoundTag compoundTag1 = new CompoundTag();
             rootVehicle.save(compoundTag1);
@@ -504,7 +_,7 @@
         if (tag.isPresent() && tag.get().contains("RootVehicle", 10) && this.level() instanceof ServerLevel serverLevel) {
             CompoundTag compound = tag.get().getCompound("RootVehicle");
             Entity entity = EntityType.loadEntityRecursive(
-                compound.getCompound("Entity"), serverLevel, EntitySpawnReason.LOAD, entity2 -> !serverLevel.addWithUUID(entity2) ? null : entity2
+                compound.getCompound("Entity"), serverLevel, EntitySpawnReason.LOAD, entity2 -> !serverLevel.addWithUUID(entity2, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.MOUNT) ? null : entity2 // Paper - Entity#getEntitySpawnReason
             );
             if (entity == null) {
                 return;
@@ -530,10 +_,10 @@
 
             if (!this.isPassenger()) {
                 LOGGER.warn("Couldn't reattach entity to player");
-                entity.discard();
+                entity.discard(null); // CraftBukkit - add Bukkit remove cause
 
                 for (Entity entity1x : entity.getIndirectPassengers()) {
-                    entity1x.discard();
+                    entity1x.discard(null); // CraftBukkit - add Bukkit remove cause
                 }
             }
         }
@@ -544,6 +_,7 @@
             ListTag listTag = new ListTag();
 
             for (ThrownEnderpearl thrownEnderpearl : this.enderPearls) {
+                if (thrownEnderpearl.level().paperConfig().misc.legacyEnderPearlBehavior) continue; // Paper - Allow using old ender pearl behavior
                 if (thrownEnderpearl.isRemoved()) {
                     LOGGER.warn("Trying to save removed ender pearl, skipping");
                 } else {
@@ -593,6 +_,29 @@
         }
     }
 
+    // CraftBukkit start - World fallback code, either respawn location or global spawn
+    public void spawnIn(Level world) {
+        this.setLevel(world);
+        if (world == null) {
+            this.unsetRemoved();
+            Vec3 position = null;
+            if (this.respawnDimension != null) {
+                world = this.server.getLevel(this.respawnDimension);
+                if (world != null && this.getRespawnPosition() != null) {
+                    position = ServerPlayer.findRespawnAndUseSpawnBlock((ServerLevel) world, this.getRespawnPosition(), this.getRespawnAngle(), false, false).map(ServerPlayer.RespawnPosAngle::position).orElse(null);
+                }
+            }
+            if (world == null || position == null) {
+                world = ((org.bukkit.craftbukkit.CraftWorld) org.bukkit.Bukkit.getServer().getWorlds().get(0)).getHandle();
+                position = Vec3.atCenterOf(world.getSharedSpawnPos());
+            }
+            this.setLevel(world);
+            this.setPosRaw(position.x(), position.y(), position.z()); // Paper - don't register to chunks yet
+        }
+        this.gameMode.setLevel((ServerLevel) world);
+    }
+    // CraftBukkit end
+
     public void setExperiencePoints(int experiencePoints) {
         float f = this.getXpNeededForNextLevel();
         float f1 = (f - 1.0F) / f;
@@ -650,6 +_,11 @@
 
     @Override
     public void tick() {
+        // CraftBukkit start
+        if (this.joining) {
+            this.joining = false;
+        }
+        // CraftBukkit end
         this.tickClientLoadTimeout();
         this.gameMode.tick();
         this.wardenSpawnTracker.tick();
@@ -657,9 +_,14 @@
             this.invulnerableTime--;
         }
 
-        this.containerMenu.broadcastChanges();
-        if (!this.containerMenu.stillValid(this)) {
-            this.closeContainer();
+        // Paper start - Configurable container update tick rate
+        if (--this.containerUpdateDelay <= 0) {
+            this.containerMenu.broadcastChanges();
+            this.containerUpdateDelay = this.level().paperConfig().tickRates.containerUpdate;
+        }
+        // Paper end - Configurable container update tick rate
+        if (this.containerMenu != this.inventoryMenu && (this.isImmobile() || !this.containerMenu.stillValid(this))) { // Paper - Prevent opening inventories when frozen
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.CANT_USE); // Paper - Inventory close reason
             this.containerMenu = this.inventoryMenu;
         }
 
@@ -709,7 +_,7 @@
 
     public void doTick() {
         try {
-            if (!this.isSpectator() || !this.touchingUnloadedChunk()) {
+            if (valid && !this.isSpectator() || !this.touchingUnloadedChunk()) { // Paper - don't tick dead players that are not in the world currently (pending respawn)
                 super.tick();
             }
 
@@ -723,7 +_,7 @@
             if (this.getHealth() != this.lastSentHealth
                 || this.lastSentFood != this.foodData.getFoodLevel()
                 || this.foodData.getSaturationLevel() == 0.0F != this.lastFoodSaturationZero) {
-                this.connection.send(new ClientboundSetHealthPacket(this.getHealth(), this.foodData.getFoodLevel(), this.foodData.getSaturationLevel()));
+                this.connection.send(new ClientboundSetHealthPacket(this.getBukkitEntity().getScaledHealth(), this.foodData.getFoodLevel(), this.foodData.getSaturationLevel())); // CraftBukkit
                 this.lastSentHealth = this.getHealth();
                 this.lastSentFood = this.foodData.getFoodLevel();
                 this.lastFoodSaturationZero = this.foodData.getSaturationLevel() == 0.0F;
@@ -754,6 +_,12 @@
                 this.updateScoreForCriteria(ObjectiveCriteria.EXPERIENCE, Mth.ceil((float)this.lastRecordedExperience));
             }
 
+            // CraftBukkit start - Force max health updates
+            if (this.maxHealthCache != this.getMaxHealth()) {
+                this.getBukkitEntity().updateScaledHealth();
+            }
+            // CraftBukkit end
+
             if (this.experienceLevel != this.lastRecordedLevel) {
                 this.lastRecordedLevel = this.experienceLevel;
                 this.updateScoreForCriteria(ObjectiveCriteria.LEVEL, Mth.ceil((float)this.lastRecordedLevel));
@@ -767,6 +_,21 @@
             if (this.tickCount % 20 == 0) {
                 CriteriaTriggers.LOCATION.trigger(this);
             }
+
+            // CraftBukkit start - initialize oldLevel, fire PlayerLevelChangeEvent, and tick client-sided world border
+            if (this.oldLevel == -1) {
+                this.oldLevel = this.experienceLevel;
+            }
+
+            if (this.oldLevel != this.experienceLevel) {
+                org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerLevelChangeEvent(this.getBukkitEntity(), this.oldLevel, this.experienceLevel);
+                this.oldLevel = this.experienceLevel;
+            }
+
+            if (this.getBukkitEntity().hasClientWorldBorder()) {
+                ((org.bukkit.craftbukkit.CraftWorldBorder) this.getBukkitEntity().getWorldBorder()).getHandle().tick();
+            }
+            // CraftBukkit end
         } catch (Throwable var4) {
             CrashReport crashReport = CrashReport.forThrowable(var4, "Ticking player");
             CrashReportCategory crashReportCategory = crashReport.addCategory("Player being ticked");
@@ -791,7 +_,7 @@
         if (this.level().getDifficulty() == Difficulty.PEACEFUL && this.serverLevel().getGameRules().getBoolean(GameRules.RULE_NATURAL_REGENERATION)) {
             if (this.tickCount % 20 == 0) {
                 if (this.getHealth() < this.getMaxHealth()) {
-                    this.heal(1.0F);
+                    this.heal(1.0F, org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason.REGEN); // CraftBukkit - added regain reason of "REGEN" for filtering purposes.
                 }
 
                 float saturationLevel = this.foodData.getSaturationLevel();
@@ -840,15 +_,100 @@
     }
 
     private void updateScoreForCriteria(ObjectiveCriteria criteria, int points) {
-        this.getScoreboard().forAllObjectives(criteria, this, scoreAccess -> scoreAccess.set(points));
-    }
+        this.level().getCraftServer().getScoreboardManager().forAllObjectives(criteria, this, scoreAccess -> scoreAccess.set(points));
+    }
+
+    // Paper start - PlayerDeathEvent#getItemsToKeep
+    private static void processKeep(org.bukkit.event.entity.PlayerDeathEvent event, NonNullList<ItemStack> inv) {
+        List<org.bukkit.inventory.ItemStack> itemsToKeep = event.getItemsToKeep();
+        if (inv == null) {
+            // remainder of items left in toKeep - plugin added stuff on death that wasn't in the initial loot?
+            if (!itemsToKeep.isEmpty()) {
+                for (org.bukkit.inventory.ItemStack itemStack : itemsToKeep) {
+                    event.getEntity().getInventory().addItem(itemStack);
+                }
+            }
+
+            return;
+        }
+
+        for (int i = 0; i < inv.size(); ++i) {
+            ItemStack item = inv.get(i);
+            if (EnchantmentHelper.has(item, net.minecraft.world.item.enchantment.EnchantmentEffectComponents.PREVENT_EQUIPMENT_DROP) || itemsToKeep.isEmpty() || item.isEmpty()) {
+                inv.set(i, ItemStack.EMPTY);
+                continue;
+            }
+
+            final org.bukkit.inventory.ItemStack bukkitStack = item.getBukkitStack();
+            boolean keep = false;
+            final java.util.Iterator<org.bukkit.inventory.ItemStack> iterator = itemsToKeep.iterator();
+            while (iterator.hasNext()) {
+                final org.bukkit.inventory.ItemStack itemStack = iterator.next();
+                if (bukkitStack.equals(itemStack)) {
+                    iterator.remove();
+                    keep = true;
+                    break;
+                }
+            }
+
+            if (!keep) {
+                inv.set(i, ItemStack.EMPTY);
+            }
+        }
+    }
+    // Paper end - PlayerDeathEvent#getItemsToKeep
 
     @Override
     public void die(DamageSource cause) {
-        this.gameEvent(GameEvent.ENTITY_DIE);
-        boolean _boolean = this.serverLevel().getGameRules().getBoolean(GameRules.RULE_SHOWDEATHMESSAGES);
-        if (_boolean) {
-            Component deathMessage = this.getCombatTracker().getDeathMessage();
+        // this.gameEvent(GameEvent.ENTITY_DIE); // Paper - move below event cancellation check
+        boolean _boolean = this.serverLevel().getGameRules().getBoolean(GameRules.RULE_SHOWDEATHMESSAGES); final boolean showDeathMessage = _boolean; // Paper - OBFHELPER
+        // CraftBukkit start - fire PlayerDeathEvent
+        if (this.isRemoved()) {
+            return;
+        }
+        List<DefaultDrop> loot = new java.util.ArrayList<>(this.getInventory().getContainerSize()); // Paper - Restore vanilla drops behavior
+        boolean keepInventory = this.serverLevel().getGameRules().getBoolean(GameRules.RULE_KEEPINVENTORY) || this.isSpectator();
+        if (!keepInventory) {
+            for (ItemStack item : this.getInventory().getContents()) {
+                if (!item.isEmpty() && !EnchantmentHelper.has(item, net.minecraft.world.item.enchantment.EnchantmentEffectComponents.PREVENT_EQUIPMENT_DROP)) {
+                    loot.add(new DefaultDrop(item, stack -> this.drop(stack, true, false, false))); // Paper - Restore vanilla drops behavior; drop function taken from Inventory#dropAll (don't fire drop event)
+                }
+            }
+        }
+        if (this.shouldDropLoot() && this.serverLevel().getGameRules().getBoolean(GameRules.RULE_DOMOBLOOT)) { // Paper - fix player loottables running when mob loot gamerule is false
+            // SPIGOT-5071: manually add player loot tables (SPIGOT-5195 - ignores keepInventory rule)
+            this.dropFromLootTable(this.serverLevel(), cause, this.lastHurtByPlayerTime > 0);
+            // Paper - Restore vanilla drops behaviour; custom death loot is a noop on server player, remove.
+            loot.addAll(this.drops);
+            this.drops.clear(); // SPIGOT-5188: make sure to clear
+        } // Paper - fix player loottables running when mob loot gamerule is false
+
+        Component defaultMessage = this.getCombatTracker().getDeathMessage();
+
+        String deathmessage = defaultMessage.getString();
+        this.keepLevel = keepInventory; // SPIGOT-2222: pre-set keepLevel
+        org.bukkit.event.entity.PlayerDeathEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerDeathEvent(this, cause, loot, io.papermc.paper.adventure.PaperAdventure.asAdventure(defaultMessage), keepInventory); // Paper - Adventure
+        // Paper start - cancellable death event
+        if (event.isCancelled()) {
+            // make compatible with plugins that might have already set the health in an event listener
+            if (this.getHealth() <= 0) {
+                this.setHealth((float) event.getReviveHealth());
+            }
+            return;
+        }
+        this.gameEvent(GameEvent.ENTITY_DIE); // moved from the top of this method
+        // Paper end
+
+        // SPIGOT-943 - only call if they have an inventory open
+        if (this.containerMenu != this.inventoryMenu) {
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.DEATH); // Paper - Inventory close reason
+        }
+
+        net.kyori.adventure.text.Component apiDeathMessage = event.deathMessage() != null ? event.deathMessage() : net.kyori.adventure.text.Component.empty(); // Paper - Adventure
+
+        if (apiDeathMessage != null && apiDeathMessage != net.kyori.adventure.text.Component.empty() && showDeathMessage) { // Paper - Adventure // TODO: allow plugins to override?
+            Component deathMessage = io.papermc.paper.adventure.PaperAdventure.asVanilla(apiDeathMessage); // Paper - Adventure
+
             this.connection
                 .send(
                     new ClientboundPlayerCombatKillPacket(this.getId(), deathMessage),
@@ -882,11 +_,22 @@
             this.tellNeutralMobsThatIDied();
         }
 
-        if (!this.isSpectator()) {
-            this.dropAllDeathLoot(this.serverLevel(), cause);
+        // SPIGOT-5478 must be called manually now
+        if (event.shouldDropExperience()) this.dropExperience(this.serverLevel(), cause.getEntity()); // Paper - tie to event
+        // we clean the player's inventory after the EntityDeathEvent is called so plugins can get the exact state of the inventory.
+        if (!event.getKeepInventory()) {
+            // Paper start - PlayerDeathEvent#getItemsToKeep
+            for (NonNullList<ItemStack> inv : this.getInventory().compartments) {
+                processKeep(event, inv);
+            }
+            processKeep(event, null);
+            // Paper end - PlayerDeathEvent#getItemsToKeep
         }
 
-        this.getScoreboard().forAllObjectives(ObjectiveCriteria.DEATH_COUNT, this, ScoreAccess::increment);
+        this.setCamera(this); // Remove spectated target
+        // CraftBukkit end
+
+        this.level().getCraftServer().getScoreboardManager().forAllObjectives(ObjectiveCriteria.DEATH_COUNT, this, ScoreAccess::increment); // CraftBukkit - Get our scores instead
         LivingEntity killCredit = this.getKillCredit();
         if (killCredit != null) {
             this.awardStat(Stats.ENTITY_KILLED_BY.get(killCredit.getType()));
@@ -919,10 +_,10 @@
     public void awardKillScore(Entity entity, DamageSource damageSource) {
         if (entity != this) {
             super.awardKillScore(entity, damageSource);
-            this.getScoreboard().forAllObjectives(ObjectiveCriteria.KILL_COUNT_ALL, this, ScoreAccess::increment);
+            this.level().getCraftServer().getScoreboardManager().forAllObjectives(ObjectiveCriteria.KILL_COUNT_ALL, this, ScoreAccess::increment); // CraftBukkit - Get our scores instead
             if (entity instanceof Player) {
                 this.awardStat(Stats.PLAYER_KILLS);
-                this.getScoreboard().forAllObjectives(ObjectiveCriteria.KILL_COUNT_PLAYERS, this, ScoreAccess::increment);
+                this.level().getCraftServer().getScoreboardManager().forAllObjectives(ObjectiveCriteria.KILL_COUNT_PLAYERS, this, ScoreAccess::increment); // CraftBukkit - Get our scores instead
             } else {
                 this.awardStat(Stats.MOB_KILLS);
             }
@@ -938,7 +_,7 @@
         if (playersTeam != null) {
             int id = playersTeam.getColor().getId();
             if (id >= 0 && id < crtieria.length) {
-                this.getScoreboard().forAllObjectives(crtieria[id], scoreHolder, ScoreAccess::increment);
+                this.level().getCraftServer().getScoreboardManager().forAllObjectives(crtieria[id], scoreHolder, ScoreAccess::increment); // CraftBukkit - Get our scores instead
             }
         }
     }
@@ -949,9 +_,20 @@
             return false;
         } else {
             Entity entity = damageSource.getEntity();
-            return !(entity instanceof Player player && !this.canHarmPlayer(player))
+            if (!( // Paper - split the if statement. If below statement is false, hurtServer would not have been evaluated. Return false.
+             !(entity instanceof Player player && !this.canHarmPlayer(player))
                 && !(entity instanceof AbstractArrow abstractArrow && abstractArrow.getOwner() instanceof Player player1 && !this.canHarmPlayer(player1))
-                && super.hurtServer(level, damageSource, amount);
+            )) return false; // Paper - split the if statement. If below statement is false, hurtServer would not have been evaluated. Return false.
+            // Paper start - cancellable death events
+            this.queueHealthUpdatePacket = true;
+            boolean damaged = super.hurtServer(level, damageSource, amount);
+            this.queueHealthUpdatePacket = false;
+            if (this.queuedHealthUpdatePacket != null) {
+                this.connection.send(this.queuedHealthUpdatePacket);
+                this.queuedHealthUpdatePacket = null;
+            }
+            return damaged;
+            // Paper end - cancellable death events
         }
     }
 
@@ -961,10 +_,15 @@
     }
 
     private boolean isPvpAllowed() {
-        return this.server.isPvpAllowed();
+        return this.level().pvpMode;  // CraftBukkit - this.server.isPvpAllowed() -> this.world.pvpMode
     }
 
-    public TeleportTransition findRespawnPositionAndUseSpawnBlock(boolean useCharge, TeleportTransition.PostTeleportTransition postTeleportTransition) {
+    // CraftBukkit start
+    public TeleportTransition findRespawnPositionAndUseSpawnBlock(boolean useCharge, TeleportTransition.PostTeleportTransition postTeleportTransition, org.bukkit.event.player.PlayerRespawnEvent.RespawnReason respawnReason) {
+        TeleportTransition teleportTransition;
+        boolean isBedSpawn = false;
+        boolean isAnchorSpawn = false;
+        // CraftBukkit end
         BlockPos respawnPosition = this.getRespawnPosition();
         float respawnAngle = this.getRespawnAngle();
         boolean isRespawnForced = this.isRespawnForced();
@@ -973,13 +_,66 @@
             Optional<ServerPlayer.RespawnPosAngle> optional = findRespawnAndUseSpawnBlock(level, respawnPosition, respawnAngle, isRespawnForced, useCharge);
             if (optional.isPresent()) {
                 ServerPlayer.RespawnPosAngle respawnPosAngle = optional.get();
-                return new TeleportTransition(level, respawnPosAngle.position(), Vec3.ZERO, respawnPosAngle.yaw(), 0.0F, postTeleportTransition);
+                // CraftBukkit start
+                isBedSpawn = respawnPosAngle.isBedSpawn();
+                isAnchorSpawn = respawnPosAngle.isAnchorSpawn();
+                teleportTransition = new TeleportTransition(level, respawnPosAngle.position(), Vec3.ZERO, respawnPosAngle.yaw(), 0.0F, postTeleportTransition);
+                // CraftBukkit end
             } else {
-                return TeleportTransition.missingRespawnBlock(this.server.overworld(), this, postTeleportTransition);
+                teleportTransition = TeleportTransition.missingRespawnBlock(this.server.overworld(), this, postTeleportTransition); // CraftBukkit
             }
         } else {
-            return new TeleportTransition(this.server.overworld(), this, postTeleportTransition);
-        }
+            teleportTransition = new TeleportTransition(this.server.overworld(), this, postTeleportTransition);  // CraftBukkit
+        }
+        // CraftBukkit start
+        if (respawnReason == null) {
+            return teleportTransition;
+        }
+
+        org.bukkit.entity.Player respawnPlayer = this.getBukkitEntity();
+        org.bukkit.Location location = org.bukkit.craftbukkit.util.CraftLocation.toBukkit(
+            teleportTransition.position(),
+            teleportTransition.newLevel().getWorld(),
+            teleportTransition.yRot(),
+            teleportTransition.xRot()
+        );
+
+        // Paper start - respawn flags
+        com.google.common.collect.ImmutableSet.Builder<org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag> builder = com.google.common.collect.ImmutableSet.builder();
+        if (respawnReason == org.bukkit.event.player.PlayerRespawnEvent.RespawnReason.END_PORTAL) {
+            builder.add(org.bukkit.event.player.PlayerRespawnEvent.RespawnFlag.END_PORTAL);
+        }
+        org.bukkit.event.player.PlayerRespawnEvent respawnEvent = new org.bukkit.event.player.PlayerRespawnEvent(
+            respawnPlayer,
+            location,
+            isBedSpawn,
+            isAnchorSpawn,
+            respawnReason,
+            builder
+        );
+        // Paper end - respawn flags
+        this.level().getCraftServer().getPluginManager().callEvent(respawnEvent);
+        // Spigot Start
+        if (this.connection.isDisconnected()) {
+            return null;
+        }
+        // Spigot End
+
+        location = respawnEvent.getRespawnLocation();
+
+        return new TeleportTransition(
+            ((org.bukkit.craftbukkit.CraftWorld) location.getWorld()).getHandle(),
+            org.bukkit.craftbukkit.util.CraftLocation.toVec3D(location),
+            teleportTransition.deltaMovement(),
+            location.getYaw(),
+            location.getPitch(),
+            teleportTransition.missingRespawnBlock(),
+            teleportTransition.asPassenger(),
+            teleportTransition.relatives(),
+            teleportTransition.postTeleportTransition(),
+            teleportTransition.cause()
+        );
+        // CraftBukkit end
     }
 
     public static Optional<ServerPlayer.RespawnPosAngle> findRespawnAndUseSpawnBlock(
@@ -993,10 +_,10 @@
                 level.setBlock(pos, blockState.setValue(RespawnAnchorBlock.CHARGE, Integer.valueOf(blockState.getValue(RespawnAnchorBlock.CHARGE) - 1)), 3);
             }
 
-            return optional.map(vec3 -> ServerPlayer.RespawnPosAngle.of(vec3, pos));
+            return optional.map(vec3 -> ServerPlayer.RespawnPosAngle.of(vec3, pos, false, true)); // CraftBukkit
         } else if (block instanceof BedBlock && BedBlock.canSetSpawn(level)) {
             return BedBlock.findStandUpPosition(EntityType.PLAYER, level, pos, blockState.getValue(BedBlock.FACING), angle)
-                .map(vec3 -> ServerPlayer.RespawnPosAngle.of(vec3, pos));
+                .map(vec3 -> ServerPlayer.RespawnPosAngle.of(vec3, pos, true, false)); // CraftBukkit
         } else if (!forced) {
             return Optional.empty();
         } else {
@@ -1004,7 +_,7 @@
             BlockState blockState1 = level.getBlockState(pos.above());
             boolean isPossibleToRespawnInThis1 = blockState1.getBlock().isPossibleToRespawnInThis(blockState1);
             return isPossibleToRespawnInThis && isPossibleToRespawnInThis1
-                ? Optional.of(new ServerPlayer.RespawnPosAngle(new Vec3(pos.getX() + 0.5, pos.getY() + 0.1, pos.getZ() + 0.5), angle))
+                ? Optional.of(new ServerPlayer.RespawnPosAngle(new Vec3(pos.getX() + 0.5, pos.getY() + 0.1, pos.getZ() + 0.5), angle, false, false))  // CraftBukkit
                 : Optional.empty();
         }
     }
@@ -1022,6 +_,7 @@
     @Nullable
     @Override
     public ServerPlayer teleport(TeleportTransition teleportTransition) {
+        if (this.isSleeping()) return null; // CraftBukkit - SPIGOT-3154
         if (this.isRemoved()) {
             return null;
         } else {
@@ -1031,17 +_,52 @@
 
             ServerLevel level = teleportTransition.newLevel();
             ServerLevel serverLevel = this.serverLevel();
-            ResourceKey<Level> resourceKey = serverLevel.dimension();
+            // CraftBukkit start
+            ResourceKey<LevelStem> resourceKey = serverLevel.getTypeKey();
+
+            org.bukkit.Location enter = this.getBukkitEntity().getLocation();
+            PositionMoveRotation absolutePosition = PositionMoveRotation.calculateAbsolute(PositionMoveRotation.of(this), PositionMoveRotation.of(teleportTransition), teleportTransition.relatives());
+            org.bukkit.Location exit = /* (worldserver == null) ? null : // Paper - always non-null */org.bukkit.craftbukkit.util.CraftLocation.toBukkit(absolutePosition.position(), level.getWorld(), absolutePosition.yRot(), absolutePosition.xRot());
+            org.bukkit.event.player.PlayerTeleportEvent tpEvent = new org.bukkit.event.player.PlayerTeleportEvent(this.getBukkitEntity(), enter, exit, teleportTransition.cause());
+            // Paper start - gateway-specific teleport event
+            if (this.portalProcess != null && this.portalProcess.isSamePortal(((net.minecraft.world.level.block.EndGatewayBlock) net.minecraft.world.level.block.Blocks.END_GATEWAY)) && this.serverLevel().getBlockEntity(this.portalProcess.getEntryPosition()) instanceof net.minecraft.world.level.block.entity.TheEndGatewayBlockEntity theEndGatewayBlockEntity) {
+                tpEvent = new com.destroystokyo.paper.event.player.PlayerTeleportEndGatewayEvent(this.getBukkitEntity(), enter, exit, new org.bukkit.craftbukkit.block.CraftEndGateway(this.serverLevel().getWorld(), theEndGatewayBlockEntity));
+            }
+            // Paper end - gateway-specific teleport event
+            org.bukkit.Bukkit.getServer().getPluginManager().callEvent(tpEvent);
+            org.bukkit.Location newExit = tpEvent.getTo();
+            if (tpEvent.isCancelled() || newExit == null) {
+                return null;
+            }
+            if (!newExit.equals(exit)) {
+                level = ((org.bukkit.craftbukkit.CraftWorld) newExit.getWorld()).getHandle();
+                teleportTransition = new TeleportTransition(
+                    level,
+                    org.bukkit.craftbukkit.util.CraftLocation.toVec3D(newExit),
+                    Vec3.ZERO,
+                    newExit.getYaw(),
+                    newExit.getPitch(),
+                    teleportTransition.missingRespawnBlock(),
+                    teleportTransition.asPassenger(),
+                    Set.of(),
+                    teleportTransition.postTeleportTransition(),
+                    teleportTransition.cause());
+            }
+            // CraftBukkit end
             if (!teleportTransition.asPassenger()) {
                 this.stopRiding();
             }
 
-            if (level.dimension() == resourceKey) {
-                this.connection.teleport(PositionMoveRotation.of(teleportTransition), teleportTransition.relatives());
+            // CraftBukkit start
+            if (level != null && level.dimension() == serverLevel.dimension()) {
+                this.connection.internalTeleport(PositionMoveRotation.of(teleportTransition), teleportTransition.relatives());
+                // CraftBukkit end
                 this.connection.resetPosition();
                 teleportTransition.postTeleportTransition().onTransition(this);
                 return this;
             } else {
+                // CraftBukkit start
+                /*
                 this.isChangingDimension = true;
                 LevelData levelData = level.getLevelData();
                 this.connection.send(new ClientboundRespawnPacket(this.createCommonSpawnInfo(level), (byte)3));
@@ -1050,16 +_,30 @@
                 playerList.sendPlayerPermissionLevel(this);
                 serverLevel.removePlayerImmediately(this, Entity.RemovalReason.CHANGED_DIMENSION);
                 this.unsetRemoved();
+                */
+                // CraftBukkit end
                 ProfilerFiller profilerFiller = Profiler.get();
                 profilerFiller.push("moving");
-                if (resourceKey == Level.OVERWORLD && level.dimension() == Level.NETHER) {
+                if (level != null && resourceKey == LevelStem.OVERWORLD && level.getTypeKey() == LevelStem.NETHER) { // CraftBukkit - empty to fall through to null to event
                     this.enteredNetherPosition = this.position();
                 }
 
                 profilerFiller.pop();
                 profilerFiller.push("placing");
+                // CraftBukkit start
+                this.isChangingDimension = true; // CraftBukkit - Set teleport invulnerability only if player changing worlds
+                LevelData worlddata = level.getLevelData();
+
+                this.connection.send(new ClientboundRespawnPacket(this.createCommonSpawnInfo(level), (byte) 3));
+                this.connection.send(new ClientboundChangeDifficultyPacket(worlddata.getDifficulty(), worlddata.isDifficultyLocked()));
+                PlayerList playerList = this.server.getPlayerList();
+
+                playerList.sendPlayerPermissionLevel(this);
+                serverLevel.removePlayerImmediately(this, Entity.RemovalReason.CHANGED_DIMENSION);
+                this.unsetRemoved();
+                // CraftBukkit end
                 this.setServerLevel(level);
-                this.connection.teleport(PositionMoveRotation.of(teleportTransition), teleportTransition.relatives());
+                this.connection.internalTeleport(PositionMoveRotation.of(teleportTransition), teleportTransition.relatives()); // CraftBukkit - use internal teleport without event
                 this.connection.resetPosition();
                 level.addDuringTeleport(this);
                 profilerFiller.pop();
@@ -1073,10 +_,40 @@
                 this.lastSentExp = -1;
                 this.lastSentHealth = -1.0F;
                 this.lastSentFood = -1;
+
+
+                // CraftBukkit start
+                org.bukkit.event.player.PlayerChangedWorldEvent changeEvent = new org.bukkit.event.player.PlayerChangedWorldEvent(this.getBukkitEntity(), serverLevel.getWorld());
+                this.level().getCraftServer().getPluginManager().callEvent(changeEvent);
+                // CraftBukkit end
+                // Paper start - Reset shield blocking on dimension change
+                if (this.isBlocking()) {
+                    this.stopUsingItem();
+                }
+                // Paper end - Reset shield blocking on dimension change
                 return this;
             }
         }
     }
+
+    // CraftBukkit start
+    @Override
+    public org.bukkit.craftbukkit.event.CraftPortalEvent callPortalEvent(
+        Entity entity,
+        org.bukkit.Location exit,
+        org.bukkit.event.player.PlayerTeleportEvent.TeleportCause cause,
+        int searchRadius,
+        int creationRadius
+    ) {
+        org.bukkit.Location enter = this.getBukkitEntity().getLocation();
+        org.bukkit.event.player.PlayerPortalEvent event = new org.bukkit.event.player.PlayerPortalEvent(this.getBukkitEntity(), enter, exit, cause, searchRadius, true, creationRadius);
+        org.bukkit.Bukkit.getServer().getPluginManager().callEvent(event);
+        if (event.isCancelled() || event.getTo() == null || event.getTo().getWorld() == null) {
+            return null;
+        }
+        return new org.bukkit.craftbukkit.event.CraftPortalEvent(event);
+    }
+    // CraftBukkit end
 
     @Override
     public void forceSetRotation(float yRot, float xRot) {
@@ -1086,12 +_,26 @@
     public void triggerDimensionChangeTriggers(ServerLevel level) {
         ResourceKey<Level> resourceKey = level.dimension();
         ResourceKey<Level> resourceKey1 = this.level().dimension();
-        CriteriaTriggers.CHANGED_DIMENSION.trigger(this, resourceKey, resourceKey1);
-        if (resourceKey == Level.NETHER && resourceKey1 == Level.OVERWORLD && this.enteredNetherPosition != null) {
+        // CraftBukkit start
+        ResourceKey<Level> maindimensionkey = org.bukkit.craftbukkit.util.CraftDimensionUtil.getMainDimensionKey(level);
+        ResourceKey<Level> maindimensionkey1 = org.bukkit.craftbukkit.util.CraftDimensionUtil.getMainDimensionKey(this.level());
+        // Paper start - Add option for strict advancement dimension checks
+        if (io.papermc.paper.configuration.GlobalConfiguration.get().misc.strictAdvancementDimensionCheck) {
+            maindimensionkey = resourceKey;
+            maindimensionkey1 = resourceKey1;
+        }
+        // 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);
+        }
+
+        if (maindimensionkey == Level.NETHER && maindimensionkey1 == Level.OVERWORLD && this.enteredNetherPosition != null) {
+            // CraftBukkit end
             CriteriaTriggers.NETHER_TRAVEL.trigger(this, this.enteredNetherPosition);
         }
 
-        if (resourceKey1 != Level.NETHER) {
+        if (maindimensionkey1 != Level.NETHER) { // CraftBukkit
             this.enteredNetherPosition = null;
         }
     }
@@ -1110,16 +_,21 @@
     @Override
     public Either<Player.BedSleepingProblem, Unit> startSleepInBed(BlockPos at) {
         Direction direction = this.level().getBlockState(at).getValue(HorizontalDirectionalBlock.FACING);
+    // CraftBukkit start - moved bed result checks from below into separate method
+        return getBedResult(at, direction);
+    }
+    private Either<Player.BedSleepingProblem, Unit> getBedResult(BlockPos at, Direction direction) {
+    // CraftBukkit end - moved bed result checks from below into separate method
         if (this.isSleeping() || !this.isAlive()) {
             return Either.left(Player.BedSleepingProblem.OTHER_PROBLEM);
-        } else if (!this.level().dimensionType().natural()) {
+        } else if (!this.level().dimensionType().natural() && !this.level().dimensionType().bedWorks()) { // CraftBukkit - moved bed result checks from below into separate method
             return Either.left(Player.BedSleepingProblem.NOT_POSSIBLE_HERE);
         } else if (!this.bedInRange(at, direction)) {
             return Either.left(Player.BedSleepingProblem.TOO_FAR_AWAY);
         } else if (this.bedBlocked(at, direction)) {
             return Either.left(Player.BedSleepingProblem.OBSTRUCTED);
         } else {
-            this.setRespawnPosition(this.level().dimension(), at, this.getYRot(), false, true);
+            this.setRespawnPosition(this.level().dimension(), at, this.getYRot(), false, true, com.destroystokyo.paper.event.player.PlayerSetSpawnEvent.Cause.BED); // Paper - Add PlayerSetSpawnEvent
             if (this.level().isDay()) {
                 return Either.left(Player.BedSleepingProblem.NOT_POSSIBLE_NOW);
             } else {
@@ -1138,7 +_,34 @@
                     }
                 }
 
-                Either<Player.BedSleepingProblem, Unit> either = super.startSleepInBed(at).ifRight(unit -> {
+    // CraftBukkit start
+                return Either.right(Unit.INSTANCE);
+            }
+        }
+    }
+
+    @Override
+    public Either<net.minecraft.world.entity.player.Player.BedSleepingProblem, Unit> startSleepInBed(BlockPos at, boolean force) {
+        Direction enumdirection = (Direction) this.level().getBlockState(at).getValue(HorizontalDirectionalBlock.FACING);
+        Either<net.minecraft.world.entity.player.Player.BedSleepingProblem, Unit> bedResult = this.getBedResult(at, enumdirection);
+
+        if (bedResult.left().orElse(null) == net.minecraft.world.entity.player.Player.BedSleepingProblem.OTHER_PROBLEM) {
+            return bedResult; // return immediately if the result is not bypassable by plugins
+        }
+
+        if (force) {
+            bedResult = Either.right(Unit.INSTANCE);
+        }
+
+        bedResult = org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerBedEnterEvent(this, at, bedResult);
+        if (bedResult.left().isPresent()) {
+            return bedResult;
+        }
+
+        {
+            {
+                Either<net.minecraft.world.entity.player.Player.BedSleepingProblem, Unit> either = super.startSleepInBed(at, force).ifRight((unit) -> {
+    // CraftBukkit end
                     this.awardStat(Stats.SLEEP_IN_BED);
                     CriteriaTriggers.SLEPT_IN_BED.trigger(this);
                 });
@@ -1174,13 +_,31 @@
 
     @Override
     public void stopSleepInBed(boolean wakeImmediately, boolean updateLevelForSleepingPlayers) {
+        if (!this.isSleeping()) return; // CraftBukkit - Can't leave bed if not in one!
+        // CraftBukkit start - fire PlayerBedLeaveEvent
+        org.bukkit.craftbukkit.entity.CraftPlayer player = this.getBukkitEntity();
+        BlockPos bedPosition = this.getSleepingPos().orElse(null);
+
+        org.bukkit.block.Block bed;
+        if (bedPosition != null) {
+            bed = this.level().getWorld().getBlockAt(bedPosition.getX(), bedPosition.getY(), bedPosition.getZ());
+        } else {
+            bed = this.level().getWorld().getBlockAt(player.getLocation());
+        }
+
+        org.bukkit.event.player.PlayerBedLeaveEvent event = new org.bukkit.event.player.PlayerBedLeaveEvent(player, bed, true);
+        this.level().getCraftServer().getPluginManager().callEvent(event);
+        if (event.isCancelled()) {
+            return;
+        }
+        // CraftBukkit end
         if (this.isSleeping()) {
             this.serverLevel().getChunkSource().broadcastAndSend(this, new ClientboundAnimatePacket(this, 2));
         }
 
         super.stopSleepInBed(wakeImmediately, updateLevelForSleepingPlayers);
         if (this.connection != null) {
-            this.connection.teleport(this.getX(), this.getY(), this.getZ(), this.getYRot(), this.getXRot());
+            this.connection.teleport(this.getX(), this.getY(), this.getZ(), this.getYRot(), this.getXRot(), org.bukkit.event.player.PlayerTeleportEvent.TeleportCause.EXIT_BED); // CraftBukkit
         }
     }
 
@@ -1192,9 +_,9 @@
 
     @Override
     public boolean isInvulnerableTo(ServerLevel level, DamageSource damageSource) {
-        return super.isInvulnerableTo(level, damageSource)
+        return (super.isInvulnerableTo(level, damageSource) // Paper - disable player cramming;
             || this.isChangingDimension() && !damageSource.is(DamageTypes.ENDER_PEARL)
-            || !this.hasClientLoaded();
+            || !this.hasClientLoaded()) || (!this.level().paperConfig().collisions.allowPlayerCrammingDamage && damageSource.is(DamageTypes.CRAMMING)); // Paper - disable player cramming;
     }
 
     @Override
@@ -1237,8 +_,9 @@
         this.connection.send(new ClientboundOpenSignEditorPacket(signEntity.getBlockPos(), isFrontText));
     }
 
-    public void nextContainerCounter() {
+    public int nextContainerCounter() { // CraftBukkit - void -> int
         this.containerCounter = this.containerCounter % 100 + 1;
+        return this.containerCounter; // CraftBukkit
     }
 
     @Override
@@ -1246,12 +_,43 @@
         if (menu == null) {
             return OptionalInt.empty();
         } else {
+            // CraftBukkit start - SPIGOT-6552: Handle inventory closing in CraftEventFactory#callInventoryOpenEvent(...)
+            /*
             if (this.containerMenu != this.inventoryMenu) {
                 this.closeContainer();
             }
+            */
+            // CraftBukkit end
 
             this.nextContainerCounter();
             AbstractContainerMenu abstractContainerMenu = menu.createMenu(this.containerCounter, this.getInventory(), this);
+            Component title = null; // Paper - Add titleOverride to InventoryOpenEvent
+            // CraftBukkit start - Inventory open hook
+            if (abstractContainerMenu != null) {
+                abstractContainerMenu.setTitle(menu.getDisplayName());
+
+                boolean cancelled = false;
+                // Paper start - Add titleOverride to InventoryOpenEvent
+                final com.mojang.datafixers.util.Pair<net.kyori.adventure.text.Component, AbstractContainerMenu> result = org.bukkit.craftbukkit.event.CraftEventFactory.callInventoryOpenEventWithTitle(this, abstractContainerMenu, cancelled);
+                abstractContainerMenu = result.getSecond();
+                title = io.papermc.paper.adventure.PaperAdventure.asVanilla(result.getFirst());
+                // Paper end - Add titleOverride to InventoryOpenEvent
+                if (abstractContainerMenu == null && !cancelled) { // Let pre-cancelled events fall through
+                    // SPIGOT-5263 - close chest if cancelled
+                    if (menu instanceof Container) {
+                        ((Container) menu).stopOpen(this);
+                    } else if (menu instanceof ChestBlock.DoubleInventory) {
+                        // SPIGOT-5355 - double chests too :(
+                        ((ChestBlock.DoubleInventory) menu).inventorylargechest.stopOpen(this);
+                        // Paper start - Fix InventoryOpenEvent cancellation
+                    } else if (!this.enderChestInventory.isActiveChest(null)) {
+                        this.enderChestInventory.stopOpen(this);
+                        // Paper end - Fix InventoryOpenEvent cancellation
+                    }
+                    return OptionalInt.empty();
+                }
+            }
+            // CraftBukkit end
             if (abstractContainerMenu == null) {
                 if (this.isSpectator()) {
                     this.displayClientMessage(Component.translatable("container.spectatorCantOpen").withStyle(ChatFormatting.RED), true);
@@ -1259,10 +_,14 @@
 
                 return OptionalInt.empty();
             } else {
+                // CraftBukkit start
+                this.containerMenu = abstractContainerMenu; // Moved up
+                if (!this.isImmobile())
                 this.connection
-                    .send(new ClientboundOpenScreenPacket(abstractContainerMenu.containerId, abstractContainerMenu.getType(), menu.getDisplayName()));
+                    .send(new net.minecraft.network.protocol.game.ClientboundOpenScreenPacket(abstractContainerMenu.containerId, abstractContainerMenu.getType(), java.util.Objects.requireNonNullElseGet(title, abstractContainerMenu::getTitle))); // Paper - Add titleOverride to InventoryOpenEven
+                // CraftBukkit end
                 this.initMenu(abstractContainerMenu);
-                this.containerMenu = abstractContainerMenu;
+                // CraftBukkit - moved up
                 return OptionalInt.of(this.containerCounter);
             }
         }
@@ -1275,14 +_,25 @@
 
     @Override
     public void openHorseInventory(AbstractHorse horse, Container inventory) {
-        if (this.containerMenu != this.inventoryMenu) {
-            this.closeContainer();
-        }
-
+        // CraftBukkit start - Inventory open hook
         this.nextContainerCounter();
+        AbstractContainerMenu container = new HorseInventoryMenu(this.containerCounter, this.getInventory(), inventory, horse, horse.getInventoryColumns());
+        container.setTitle(horse.getDisplayName());
+        container = org.bukkit.craftbukkit.event.CraftEventFactory.callInventoryOpenEvent(this, container);
+
+        if (container == null) {
+            inventory.stopOpen(this);
+            return;
+        }
+        // CraftBukkit end
+        if (this.containerMenu != this.inventoryMenu) {
+            this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.OPEN_NEW); // Paper - Inventory close reason
+        }
+
+        // this.nextContainerCounter(); // CraftBukkit - moved up
         int inventoryColumns = horse.getInventoryColumns();
         this.connection.send(new ClientboundHorseScreenOpenPacket(this.containerCounter, inventoryColumns, horse.getId()));
-        this.containerMenu = new HorseInventoryMenu(this.containerCounter, this.getInventory(), inventory, horse, inventoryColumns);
+        this.containerMenu = container; // CraftBukkit
         this.initMenu(this.containerMenu);
     }
 
@@ -1304,9 +_,28 @@
 
     @Override
     public void closeContainer() {
+        // Paper start - Inventory close reason
+        this.closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason.UNKNOWN);
+    }
+    @Override
+    public void closeContainer(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+        org.bukkit.craftbukkit.event.CraftEventFactory.handleInventoryCloseEvent(this, reason); // CraftBukkit
+        // Paper end - Inventory close reason
         this.connection.send(new ClientboundContainerClosePacket(this.containerMenu.containerId));
         this.doCloseContainer();
     }
+    // Paper start - special close for unloaded inventory
+    @Override
+    public void closeUnloadedInventory(org.bukkit.event.inventory.InventoryCloseEvent.Reason reason) {
+        // copied from above
+        org.bukkit.craftbukkit.event.CraftEventFactory.handleInventoryCloseEvent(this, reason); // CraftBukkit
+        // Paper end
+        // copied from below
+        this.connection.send(new ClientboundContainerClosePacket(this.containerMenu.containerId));
+        this.containerMenu = this.inventoryMenu;
+        // do not run close logic
+    }
+    // Paper end - special close for unloaded inventory
 
     @Override
     public void doCloseContainer() {
@@ -1330,19 +_,19 @@
                 int rounded = Math.round((float)Math.sqrt(dx * dx + dy * dy + dz * dz) * 100.0F);
                 if (rounded > 0) {
                     this.awardStat(Stats.SWIM_ONE_CM, rounded);
-                    this.causeFoodExhaustion(0.01F * rounded * 0.01F);
+                    this.causeFoodExhaustion(this.level().spigotConfig.swimMultiplier * (float) rounded * 0.01F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.SWIM); // CraftBukkit - EntityExhaustionEvent // Spigot
                 }
             } else if (this.isEyeInFluid(FluidTags.WATER)) {
                 int rounded = Math.round((float)Math.sqrt(dx * dx + dy * dy + dz * dz) * 100.0F);
                 if (rounded > 0) {
                     this.awardStat(Stats.WALK_UNDER_WATER_ONE_CM, rounded);
-                    this.causeFoodExhaustion(0.01F * rounded * 0.01F);
+                    this.causeFoodExhaustion(this.level().spigotConfig.swimMultiplier * (float) rounded * 0.01F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.WALK_UNDERWATER); // CraftBukkit - EntityExhaustionEvent // Spigot
                 }
             } else if (this.isInWater()) {
                 int rounded = Math.round((float)Math.sqrt(dx * dx + dz * dz) * 100.0F);
                 if (rounded > 0) {
                     this.awardStat(Stats.WALK_ON_WATER_ONE_CM, rounded);
-                    this.causeFoodExhaustion(0.01F * rounded * 0.01F);
+                    this.causeFoodExhaustion(this.level().spigotConfig.swimMultiplier * (float) rounded * 0.01F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.WALK_ON_WATER); // CraftBukkit - EntityExhaustionEvent // Spigot
                 }
             } else if (this.onClimbable()) {
                 if (dy > 0.0) {
@@ -1353,13 +_,13 @@
                 if (rounded > 0) {
                     if (this.isSprinting()) {
                         this.awardStat(Stats.SPRINT_ONE_CM, rounded);
-                        this.causeFoodExhaustion(0.1F * rounded * 0.01F);
+                        this.causeFoodExhaustion(this.level().spigotConfig.sprintMultiplier * (float) rounded * 0.01F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.SPRINT); // CraftBukkit - EntityExhaustionEvent // Spigot
                     } else if (this.isCrouching()) {
                         this.awardStat(Stats.CROUCH_ONE_CM, rounded);
-                        this.causeFoodExhaustion(0.0F * rounded * 0.01F);
+                        this.causeFoodExhaustion(this.level().spigotConfig.otherMultiplier * (float) rounded * 0.01F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.CROUCH); // CraftBukkit - EntityExhaustionEvent // Spigot
                     } else {
                         this.awardStat(Stats.WALK_ONE_CM, rounded);
-                        this.causeFoodExhaustion(0.0F * rounded * 0.01F);
+                        this.causeFoodExhaustion(this.level().spigotConfig.otherMultiplier * (float) rounded * 0.01F, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.WALK); // CraftBukkit - EntityExhaustionEvent // Spigot
                     }
                 }
             } else if (this.isFallFlying()) {
@@ -1399,13 +_,13 @@
     @Override
     public void awardStat(Stat<?> stat, int amount) {
         this.stats.increment(this, stat, amount);
-        this.getScoreboard().forAllObjectives(stat, this, score -> score.add(amount));
+        this.level().getCraftServer().getScoreboardManager().forAllObjectives(stat, this, score -> score.add(amount)); // CraftBukkit - Get our scores instead
     }
 
     @Override
     public void resetStat(Stat<?> stat) {
         this.stats.setValue(this, stat, 0);
-        this.getScoreboard().forAllObjectives(stat, this, ScoreAccess::reset);
+        this.level().getCraftServer().getScoreboardManager().forAllObjectives(stat, this, ScoreAccess::reset); // CraftBukkit - Get our scores instead
     }
 
     @Override
@@ -1436,9 +_,9 @@
         super.jumpFromGround();
         this.awardStat(Stats.JUMP);
         if (this.isSprinting()) {
-            this.causeFoodExhaustion(0.2F);
+            this.causeFoodExhaustion(this.level().spigotConfig.jumpSprintExhaustion, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.JUMP_SPRINT); // CraftBukkit - EntityExhaustionEvent // Spigot - Change to use configurable value
         } else {
-            this.causeFoodExhaustion(0.05F);
+            this.causeFoodExhaustion(this.level().spigotConfig.jumpWalkExhaustion, org.bukkit.event.entity.EntityExhaustionEvent.ExhaustionReason.JUMP); // CraftBukkit - EntityExhaustionEvent // Spigot - Change to use configurable value
         }
     }
 
@@ -1451,6 +_,13 @@
     public void disconnect() {
         this.disconnected = true;
         this.ejectPassengers();
+
+        // Paper start - Workaround vehicle not tracking the passenger disconnection dismount
+        if (this.isPassenger() && this.getVehicle() instanceof ServerPlayer) {
+            this.stopRiding();
+        }
+        // Paper end - Workaround vehicle not tracking the passenger disconnection dismount
+
         if (this.isSleeping()) {
             this.stopSleepInBed(true, false);
         }
@@ -1462,6 +_,7 @@
 
     public void resetSentInfo() {
         this.lastSentHealth = -1.0E8F;
+        this.lastSentExp = -1; // CraftBukkit - Added to reset
     }
 
     @Override
@@ -1496,12 +_,12 @@
         this.onUpdateAbilities();
         if (keepEverything) {
             this.getAttributes().assignBaseValues(that.getAttributes());
-            this.getAttributes().assignPermanentModifiers(that.getAttributes());
+            // this.getAttributes().assignPermanentModifiers(that.getAttributes()); // CraftBukkit
             this.setHealth(that.getHealth());
             this.foodData = that.foodData;
 
             for (MobEffectInstance mobEffectInstance : that.getActiveEffects()) {
-                this.addEffect(new MobEffectInstance(mobEffectInstance));
+                // this.addEffect(new MobEffectInstance(mobEffectInstance));  // CraftBukkit
             }
 
             this.getInventory().replaceWith(that.getInventory());
@@ -1512,7 +_,7 @@
             this.portalProcess = that.portalProcess;
         } else {
             this.getAttributes().assignBaseValues(that.getAttributes());
-            this.setHealth(this.getMaxHealth());
+            // this.setHealth(this.getMaxHealth()); // CraftBukkit
             if (this.serverLevel().getGameRules().getBoolean(GameRules.RULE_KEEPINVENTORY) || that.isSpectator()) {
                 this.getInventory().replaceWith(that.getInventory());
                 this.experienceLevel = that.experienceLevel;
@@ -1528,7 +_,7 @@
         this.lastSentExp = -1;
         this.lastSentHealth = -1.0F;
         this.lastSentFood = -1;
-        this.recipeBook.copyOverData(that.recipeBook);
+        // this.recipeBook.copyOverData(that.recipeBook); // CraftBukkit
         this.seenCredits = that.seenCredits;
         this.enteredNetherPosition = that.enteredNetherPosition;
         this.chunkTrackingView = that.chunkTrackingView;
@@ -1581,7 +_,7 @@
     }
 
     @Override
-    public boolean teleportTo(ServerLevel level, double x, double y, double z, Set<Relative> relativeMovements, float yaw, float pitch, boolean setCamera) {
+    public boolean teleportTo(ServerLevel level, double x, double y, double z, Set<Relative> relativeMovements, float yaw, float pitch, boolean setCamera, org.bukkit.event.player.PlayerTeleportEvent.TeleportCause cause) { // CraftBukkit
         if (this.isSleeping()) {
             this.stopSleepInBed(true, true);
         }
@@ -1590,7 +_,7 @@
             this.setCamera(this);
         }
 
-        boolean flag = super.teleportTo(level, x, y, z, relativeMovements, yaw, pitch, setCamera);
+        boolean flag = super.teleportTo(level, x, y, z, relativeMovements, yaw, pitch, setCamera, cause);  // CraftBukkit
         if (flag) {
             this.setYHeadRot(relativeMovements.contains(Relative.Y_ROT) ? this.getYHeadRot() + yaw : yaw);
         }
@@ -1627,9 +_,17 @@
     }
 
     public boolean setGameMode(GameType gameMode) {
+        // Paper start - Expand PlayerGameModeChangeEvent
+        org.bukkit.event.player.PlayerGameModeChangeEvent event = this.setGameMode(gameMode, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.UNKNOWN, null);
+        return event == null ? false : event.isCancelled();
+    }
+    @Nullable
+    public org.bukkit.event.player.PlayerGameModeChangeEvent setGameMode(GameType gameMode, org.bukkit.event.player.PlayerGameModeChangeEvent.Cause cause, @Nullable net.kyori.adventure.text.Component message) {
         boolean isSpectator = this.isSpectator();
-        if (!this.gameMode.changeGameModeForPlayer(gameMode)) {
-            return false;
+        org.bukkit.event.player.PlayerGameModeChangeEvent event = this.gameMode.changeGameModeForPlayer(gameMode, cause, message);
+        if (event == null || event.isCancelled()) {
+            return null;
+        // Paper end - Expand PlayerGameModeChangeEvent
         } else {
             this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.CHANGE_GAME_MODE, gameMode.getId()));
             if (gameMode == GameType.SPECTATOR) {
@@ -1645,7 +_,7 @@
 
             this.onUpdateAbilities();
             this.updateEffectVisibility();
-            return true;
+            return event; // Paper - Expand PlayerGameModeChangeEvent
         }
     }
 
@@ -1705,8 +_,13 @@
     }
 
     public void sendChatMessage(OutgoingChatMessage message, boolean filtered, ChatType.Bound boundType) {
+        // Paper start
+        this.sendChatMessage(message, filtered, boundType, null);
+    }
+    public void sendChatMessage(OutgoingChatMessage message, boolean filtered, ChatType.Bound boundType, @Nullable Component unsigned) {
+        // Paper end
         if (this.acceptsChatMessages()) {
-            message.sendToPlayer(this, filtered, boundType);
+            message.sendToPlayer(this, filtered, boundType, unsigned);  // Paper
         }
     }
 
@@ -1717,7 +_,42 @@
     }
 
     public void updateOptions(ClientInformation clientInformation) {
+        // Paper start - settings event
+        new com.destroystokyo.paper.event.player.PlayerClientOptionsChangeEvent(this.getBukkitEntity(), Util.make(new java.util.IdentityHashMap<>(), map -> {
+            map.put(com.destroystokyo.paper.ClientOption.LOCALE, clientInformation.language());
+            map.put(com.destroystokyo.paper.ClientOption.VIEW_DISTANCE, clientInformation.viewDistance());
+            map.put(com.destroystokyo.paper.ClientOption.CHAT_VISIBILITY, com.destroystokyo.paper.ClientOption.ChatVisibility.valueOf(clientInformation.chatVisibility().name()));
+            map.put(com.destroystokyo.paper.ClientOption.CHAT_COLORS_ENABLED, clientInformation.chatColors());
+            map.put(com.destroystokyo.paper.ClientOption.SKIN_PARTS, new com.destroystokyo.paper.PaperSkinParts(clientInformation.modelCustomisation()));
+            map.put(com.destroystokyo.paper.ClientOption.MAIN_HAND, clientInformation.mainHand() == HumanoidArm.LEFT ? org.bukkit.inventory.MainHand.LEFT : org.bukkit.inventory.MainHand.RIGHT);
+            map.put(com.destroystokyo.paper.ClientOption.TEXT_FILTERING_ENABLED, clientInformation.textFilteringEnabled());
+            map.put(com.destroystokyo.paper.ClientOption.ALLOW_SERVER_LISTINGS, clientInformation.allowsListing());
+            map.put(com.destroystokyo.paper.ClientOption.PARTICLE_VISIBILITY, com.destroystokyo.paper.ClientOption.ParticleVisibility.valueOf(clientInformation.particleStatus().name()));
+        })).callEvent();
+        // Paper end - settings event
+        // CraftBukkit start
+        if (this.getMainArm() != clientInformation.mainHand()) {
+            org.bukkit.event.player.PlayerChangedMainHandEvent event = new org.bukkit.event.player.PlayerChangedMainHandEvent(
+                this.getBukkitEntity(),
+                this.getMainArm() == HumanoidArm.LEFT ? org.bukkit.inventory.MainHand.LEFT : org.bukkit.inventory.MainHand.RIGHT
+            );
+            this.server.server.getPluginManager().callEvent(event);
+        }
+        if (this.language == null || !this.language.equals(clientInformation.language())) { // Paper
+            org.bukkit.event.player.PlayerLocaleChangeEvent event = new org.bukkit.event.player.PlayerLocaleChangeEvent(
+                this.getBukkitEntity(),
+                clientInformation.language()
+            );
+            this.server.server.getPluginManager().callEvent(event);
+        }
+        // CraftBukkit end
+        // Paper start - don't call options events on login
+        this.updateOptionsNoEvents(clientInformation);
+    }
+    public void updateOptionsNoEvents(ClientInformation clientInformation) {
+        // Paper end
         this.language = clientInformation.language();
+        this.adventure$locale = java.util.Objects.requireNonNullElse(net.kyori.adventure.translation.Translator.parseLocale(this.language), java.util.Locale.US); // Paper
         this.requestedViewDistance = clientInformation.viewDistance();
         this.chatVisibility = clientInformation.chatVisibility();
         this.canChatColor = clientInformation.chatColors();
@@ -1803,8 +_,23 @@
         Entity camera = this.getCamera();
         this.camera = (Entity)(entityToSpectate == null ? this : entityToSpectate);
         if (camera != this.camera) {
+            // Paper start - Add PlayerStartSpectatingEntityEvent and PlayerStopSpectatingEntity
+            if (this.camera == this) {
+                com.destroystokyo.paper.event.player.PlayerStopSpectatingEntityEvent playerStopSpectatingEntityEvent = new com.destroystokyo.paper.event.player.PlayerStopSpectatingEntityEvent(this.getBukkitEntity(), camera.getBukkitEntity());
+                if (!playerStopSpectatingEntityEvent.callEvent()) {
+                    this.camera = camera; // rollback camera entity again
+                    return;
+                }
+            } else {
+                com.destroystokyo.paper.event.player.PlayerStartSpectatingEntityEvent playerStartSpectatingEntityEvent = new com.destroystokyo.paper.event.player.PlayerStartSpectatingEntityEvent(this.getBukkitEntity(), camera.getBukkitEntity(), entityToSpectate.getBukkitEntity());
+                if (!playerStartSpectatingEntityEvent.callEvent()) {
+                    this.camera = camera; // rollback camera entity again
+                    return;
+                }
+            }
+            // Paper end - Add PlayerStartSpectatingEntityEvent and PlayerStopSpectatingEntity
             if (this.camera.level() instanceof ServerLevel serverLevel) {
-                this.teleportTo(serverLevel, this.camera.getX(), this.camera.getY(), this.camera.getZ(), Set.of(), this.getYRot(), this.getXRot(), false);
+                this.teleportTo(serverLevel, this.camera.getX(), this.camera.getY(), this.camera.getZ(), Set.of(), this.getYRot(), this.getXRot(), false, org.bukkit.event.player.PlayerTeleportEvent.TeleportCause.SPECTATE); // CraftBukkit
             }
 
             if (entityToSpectate != null) {
@@ -1838,11 +_,11 @@
 
     @Nullable
     public Component getTabListDisplayName() {
-        return null;
+        return this.listName; // CraftBukkit
     }
 
     public int getTabListOrder() {
-        return 0;
+        return this.listOrder; // CraftBukkit
     }
 
     @Override
@@ -1884,11 +_,56 @@
         this.setRespawnPosition(player.getRespawnDimension(), player.getRespawnPosition(), player.getRespawnAngle(), player.isRespawnForced(), false);
     }
 
+    @Deprecated // Paper - Add PlayerSetSpawnEvent
     public void setRespawnPosition(ResourceKey<Level> dimension, @Nullable BlockPos position, float angle, boolean forced, boolean sendMessage) {
+        // Paper start - Add PlayerSetSpawnEvent
+        this.setRespawnPosition(dimension, position, angle, forced, sendMessage, com.destroystokyo.paper.event.player.PlayerSetSpawnEvent.Cause.UNKNOWN);
+    }
+    @Deprecated
+    public boolean setRespawnPosition(ResourceKey<Level> dimension, @Nullable BlockPos position, float angle, boolean forced, boolean sendMessage, org.bukkit.event.player.PlayerSpawnChangeEvent.Cause cause) {
+        return this.setRespawnPosition(dimension, position, angle, forced, sendMessage, cause == org.bukkit.event.player.PlayerSpawnChangeEvent.Cause.RESET ?
+            com.destroystokyo.paper.event.player.PlayerSetSpawnEvent.Cause.PLAYER_RESPAWN : com.destroystokyo.paper.event.player.PlayerSetSpawnEvent.Cause.valueOf(cause.name()));
+    }
+    public boolean setRespawnPosition(ResourceKey<Level> dimension, @Nullable BlockPos position, float angle, boolean forced, boolean sendMessage, com.destroystokyo.paper.event.player.PlayerSetSpawnEvent.Cause cause) {
+        org.bukkit.Location spawnLoc = null;
+        boolean willNotify = false;
         if (position != null) {
             boolean flag = position.equals(this.respawnPosition) && dimension.equals(this.respawnDimension);
-            if (sendMessage && !flag) {
-                this.sendSystemMessage(Component.translatable("block.minecraft.set_spawn"));
+            spawnLoc = io.papermc.paper.util.MCUtil.toLocation(this.getServer().getLevel(dimension), position);
+            spawnLoc.setYaw(angle);
+            willNotify = sendMessage && !flag;
+        }
+        org.bukkit.event.player.PlayerSpawnChangeEvent dumbEvent = new org.bukkit.event.player.PlayerSpawnChangeEvent(
+            this.getBukkitEntity(),
+            spawnLoc,
+            forced,
+            cause == com.destroystokyo.paper.event.player.PlayerSetSpawnEvent.Cause.PLAYER_RESPAWN
+                ? org.bukkit.event.player.PlayerSpawnChangeEvent.Cause.RESET
+                : org.bukkit.event.player.PlayerSpawnChangeEvent.Cause.valueOf(cause.name())
+        );
+        dumbEvent.callEvent();
+
+        com.destroystokyo.paper.event.player.PlayerSetSpawnEvent event = new com.destroystokyo.paper.event.player.PlayerSetSpawnEvent(
+            this.getBukkitEntity(),
+            cause,
+            dumbEvent.getNewSpawn(),
+            dumbEvent.isForced(),
+            willNotify,
+            willNotify ? net.kyori.adventure.text.Component.translatable("block.minecraft.set_spawn") : null
+        );
+        event.setCancelled(dumbEvent.isCancelled());
+        if (!event.callEvent()) {
+            return false;
+        }
+        if (event.getLocation() != null) {
+            dimension = event.getLocation().getWorld() != null ? ((org.bukkit.craftbukkit.CraftWorld) event.getLocation().getWorld()).getHandle().dimension() : dimension;
+            position = io.papermc.paper.util.MCUtil.toBlockPosition(event.getLocation());
+            angle = event.getLocation().getYaw();
+            forced = event.isForced();
+            // Paper end - Add PlayerSetSpawnEvent
+
+            if (event.willNotifyPlayer() && event.getNotification() != null) { // Paper - Add PlayerSetSpawnEvent
+                this.sendSystemMessage(io.papermc.paper.adventure.PaperAdventure.asVanilla(event.getNotification())); // Paper - Add PlayerSetSpawnEvent
             }
 
             this.respawnPosition = position;
@@ -1901,6 +_,8 @@
             this.respawnAngle = 0.0F;
             this.respawnForced = false;
         }
+
+        return true; // Paper - Add PlayerSetSpawnEvent
     }
 
     public SectionPos getLastSectionPos() {
@@ -1930,16 +_,41 @@
     }
 
     @Override
-    public ItemEntity drop(ItemStack droppedItem, boolean dropAround, boolean traceItem) {
+    public ItemEntity drop(ItemStack droppedItem, boolean dropAround, boolean traceItem, boolean callEvent) { // CraftBukkit - SPIGOT-2942: Add boolean to call event
         ItemEntity itemEntity = this.createItemStackToDrop(droppedItem, dropAround, traceItem);
         if (itemEntity == null) {
             return null;
         } else {
+            // CraftBukkit start - fire PlayerDropItemEvent
+            if (callEvent) {
+                org.bukkit.entity.Player player = this.getBukkitEntity();
+                org.bukkit.entity.Item drop = (org.bukkit.entity.Item) itemEntity.getBukkitEntity();
+
+                org.bukkit.event.player.PlayerDropItemEvent event = new org.bukkit.event.player.PlayerDropItemEvent(player, drop);
+                this.level().getCraftServer().getPluginManager().callEvent(event);
+
+                if (event.isCancelled()) {
+                    org.bukkit.inventory.ItemStack cur = player.getInventory().getItemInHand();
+                    if (traceItem && (cur == null || cur.getAmount() == 0)) {
+                        // The complete stack was dropped
+                        player.getInventory().setItemInHand(drop.getItemStack());
+                    } else if (traceItem && cur.isSimilar(drop.getItemStack()) && cur.getAmount() < cur.getMaxStackSize() && drop.getItemStack().getAmount() == 1) {
+                        // Only one item is dropped
+                        cur.setAmount(cur.getAmount() + 1);
+                        player.getInventory().setItemInHand(cur);
+                    } else {
+                        // Fallback
+                        player.getInventory().addItem(drop.getItemStack());
+                    }
+                    return null;
+                }
+            }
+            // CraftBukkit end
             this.level().addFreshEntity(itemEntity);
             ItemStack item = itemEntity.getItem();
             if (traceItem) {
                 if (!item.isEmpty()) {
-                    this.awardStat(Stats.ITEM_DROPPED.get(item.getItem()), droppedItem.getCount());
+                    this.awardStat(Stats.ITEM_DROPPED.get(item.getItem()), item.getCount()); // Paper - Fix PlayerDropItemEvent using wrong item
                 }
 
                 this.awardStat(Stats.DROP);
@@ -1955,6 +_,11 @@
             return null;
         } else {
             double d = this.getEyeY() - 0.3F;
+            // Paper start
+            ItemStack tmp = droppedItem.copy();
+            tmp.setCount(0);
+            droppedItem = tmp;
+            // Paper end
             ItemEntity itemEntity = new ItemEntity(this.level(), this.getX(), d, this.getZ(), droppedItem);
             itemEntity.setPickUpDelay(40);
             if (includeThrowerName) {
@@ -2008,6 +_,16 @@
     }
 
     public void loadGameTypes(@Nullable CompoundTag tag) {
+        // Paper start - Expand PlayerGameModeChangeEvent
+        if (this.server.getForcedGameType() != null && this.server.getForcedGameType() != ServerPlayer.readPlayerMode(tag, "playerGameType")) {
+            if (new org.bukkit.event.player.PlayerGameModeChangeEvent(this.getBukkitEntity(), org.bukkit.GameMode.getByValue(this.server.getDefaultGameType().getId()), org.bukkit.event.player.PlayerGameModeChangeEvent.Cause.DEFAULT_GAMEMODE, null).callEvent()) {
+                this.gameMode.setGameModeForPlayer(this.server.getForcedGameType(), GameType.DEFAULT_MODE);
+            } else {
+                this.gameMode.setGameModeForPlayer(ServerPlayer.readPlayerMode(tag,"playerGameType"), ServerPlayer.readPlayerMode(tag, "previousPlayerGameType"));
+            }
+            return;
+        }
+        // Paper end - Expand PlayerGameModeChangeEvent
         this.gameMode
             .setGameModeForPlayer(this.calculateGameModeForNewPlayer(readPlayerMode(tag, "playerGameType")), readPlayerMode(tag, "previousPlayerGameType"));
     }
@@ -2108,8 +_,14 @@
 
     @Override
     public void stopRiding() {
+        // Paper start - Force entity dismount during teleportation
+        this.stopRiding(false);
+    }
+    @Override
+    public void stopRiding(boolean suppressCancellation) {
+        // Paper end - Force entity dismount during teleportation
         Entity vehicle = this.getVehicle();
-        super.stopRiding();
+        super.stopRiding(suppressCancellation); // Paper - Force entity dismount during teleportation
         if (vehicle instanceof LivingEntity livingEntity) {
             for (MobEffectInstance mobEffectInstance : livingEntity.getActiveEffects()) {
                 this.connection.send(new ClientboundRemoveMobEffectPacket(vehicle.getId(), mobEffectInstance.getEffect()));
@@ -2204,13 +_,15 @@
     }
 
     public static long placeEnderPearlTicket(ServerLevel level, ChunkPos pos) {
-        level.getChunkSource().addRegionTicket(TicketType.ENDER_PEARL, pos, 2, pos);
+        if (!level.paperConfig().misc.legacyEnderPearlBehavior) level.getChunkSource().addRegionTicket(TicketType.ENDER_PEARL, pos, 2, pos); // Paper - Allow using old ender pearl behavior
         return TicketType.ENDER_PEARL.timeout();
     }
 
-    public record RespawnPosAngle(Vec3 position, float yaw) {
-        public static ServerPlayer.RespawnPosAngle of(Vec3 position, BlockPos towardsPos) {
-            return new ServerPlayer.RespawnPosAngle(position, calculateLookAtYaw(position, towardsPos));
+    // CraftBukkit start
+    public record RespawnPosAngle(Vec3 position, float yaw, boolean isBedSpawn, boolean isAnchorSpawn) {
+        public static ServerPlayer.RespawnPosAngle of(Vec3 position, BlockPos towardsPos, boolean isBedSpawn, boolean isAnchorSpawn) {
+            return new ServerPlayer.RespawnPosAngle(position, calculateLookAtYaw(position, towardsPos), isBedSpawn, isAnchorSpawn);
+    // CraftBukkit end
         }
 
         private static float calculateLookAtYaw(Vec3 position, BlockPos towardsPos) {
@@ -2218,4 +_,147 @@
             return (float)Mth.wrapDegrees(Mth.atan2(vec3.z, vec3.x) * 180.0F / (float)Math.PI - 90.0);
         }
     }
+
+    // CraftBukkit start - Add per-player time and weather.
+    public long timeOffset = 0;
+    public boolean relativeTime = true;
+
+    public long getPlayerTime() {
+        if (this.relativeTime) {
+            // Adds timeOffset to the current server time.
+            return this.level().getDayTime() + this.timeOffset;
+        } else {
+            // Adds timeOffset to the beginning of this day.
+            return this.level().getDayTime() - (this.level().getDayTime() % 24000) + this.timeOffset;
+        }
+    }
+
+    public org.bukkit.WeatherType weather = null;
+
+    public org.bukkit.WeatherType getPlayerWeather() {
+        return this.weather;
+    }
+
+    public void setPlayerWeather(org.bukkit.WeatherType type, boolean plugin) {
+        if (!plugin && this.weather != null) {
+            return;
+        }
+
+        if (plugin) {
+            this.weather = type;
+        }
+
+        if (type == org.bukkit.WeatherType.DOWNFALL) {
+            this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.STOP_RAINING, 0));
+        } else {
+            this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.START_RAINING, 0));
+        }
+    }
+
+    private float pluginRainPosition;
+    private float pluginRainPositionPrevious;
+
+    public void updateWeather(float oldRain, float newRain, float oldThunder, float newThunder) {
+        if (this.weather == null) {
+            // Vanilla
+            if (oldRain != newRain) {
+                this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.RAIN_LEVEL_CHANGE, newRain));
+            }
+        } else {
+            // Plugin
+            if (this.pluginRainPositionPrevious != this.pluginRainPosition) {
+                this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.RAIN_LEVEL_CHANGE, this.pluginRainPosition));
+            }
+        }
+
+        if (oldThunder != newThunder) {
+            if (this.weather == org.bukkit.WeatherType.DOWNFALL || this.weather == null) {
+                this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.THUNDER_LEVEL_CHANGE, newThunder));
+            } else {
+                this.connection.send(new ClientboundGameEventPacket(ClientboundGameEventPacket.THUNDER_LEVEL_CHANGE, 0));
+            }
+        }
+    }
+
+    public void tickWeather() {
+        if (this.weather == null) return;
+
+        this.pluginRainPositionPrevious = this.pluginRainPosition;
+        if (this.weather == org.bukkit.WeatherType.DOWNFALL) {
+            this.pluginRainPosition += 0.01;
+        } else {
+            this.pluginRainPosition -= 0.01;
+        }
+
+        this.pluginRainPosition = Mth.clamp(this.pluginRainPosition, 0.0F, 1.0F);
+    }
+
+    public void resetPlayerWeather() {
+        this.weather = null;
+        this.setPlayerWeather(this.level().getLevelData().isRaining() ? org.bukkit.WeatherType.DOWNFALL : org.bukkit.WeatherType.CLEAR, false);
+    }
+
+    @Override
+    public String toString() {
+        return super.toString() + "(" + this.getScoreboardName() + " at " + this.getX() + "," + this.getY() + "," + this.getZ() + ")";
+    }
+
+    // SPIGOT-1903, MC-98153
+    public void forceSetPositionRotation(double x, double y, double z, float yaw, float pitch) {
+        this.moveTo(x, y, z, yaw, pitch);
+        this.connection.resetPosition();
+    }
+
+    @Override
+    public boolean isImmobile() {
+        return super.isImmobile() || (this.connection != null && this.connection.isDisconnected()); // Paper - Fix duplication bugs
+    }
+
+    @Override
+    public net.minecraft.world.scores.Scoreboard getScoreboard() {
+        return this.getBukkitEntity().getScoreboard().getHandle();
+    }
+
+    public void reset() {
+        float exp = 0;
+
+        if (this.keepLevel) { // CraftBukkit - SPIGOT-6687: Only use keepLevel (was pre-set with RULE_KEEPINVENTORY value in PlayerDeathEvent)
+            exp = this.experienceProgress;
+            this.newTotalExp = this.totalExperience;
+            this.newLevel = this.experienceLevel;
+        }
+
+        this.setHealth(this.getMaxHealth());
+        this.stopUsingItem(); // CraftBukkit - SPIGOT-6682: Clear active item on reset
+        this.setAirSupply(this.getMaxAirSupply()); // Paper - Reset players airTicks on respawn
+        this.setRemainingFireTicks(0);
+        this.fallDistance = 0;
+        this.foodData = new FoodData();
+        this.experienceLevel = this.newLevel;
+        this.totalExperience = this.newTotalExp;
+        this.experienceProgress = 0;
+        this.deathTime = 0;
+        this.setArrowCount(0, true); // CraftBukkit - ArrowBodyCountChangeEvent
+        this.removeAllEffects(org.bukkit.event.entity.EntityPotionEffectEvent.Cause.DEATH);
+        this.effectsDirty = true;
+        this.containerMenu = this.inventoryMenu;
+        this.lastHurtByPlayer = null;
+        this.lastHurtByMob = null;
+        this.combatTracker = new net.minecraft.world.damagesource.CombatTracker(this);
+        this.lastSentExp = -1;
+        if (this.keepLevel) { // CraftBukkit - SPIGOT-6687: Only use keepLevel (was pre-set with RULE_KEEPINVENTORY value in PlayerDeathEvent)
+            this.experienceProgress = exp;
+        } else {
+            this.giveExperiencePoints(this.newExp);
+        }
+        this.keepLevel = false;
+        this.setDeltaMovement(0, 0, 0); // CraftBukkit - SPIGOT-6948: Reset velocity on death
+        this.skipDropExperience = false; // CraftBukkit - SPIGOT-7462: Reset experience drop skip, so that further deaths drop xp
+    }
+
+    @Override
+    public org.bukkit.craftbukkit.entity.CraftPlayer getBukkitEntity() {
+        return (org.bukkit.craftbukkit.entity.CraftPlayer) super.getBukkitEntity();
+    }
+    // CraftBukkit end
 }