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-rw-r--r--patch-remap/mache-vineflower-stripped/net/minecraft/world/entity/Entity.java.patch1065
1 files changed, 1065 insertions, 0 deletions
diff --git a/patch-remap/mache-vineflower-stripped/net/minecraft/world/entity/Entity.java.patch b/patch-remap/mache-vineflower-stripped/net/minecraft/world/entity/Entity.java.patch
new file mode 100644
index 0000000000..108c062a94
--- /dev/null
+++ b/patch-remap/mache-vineflower-stripped/net/minecraft/world/entity/Entity.java.patch
@@ -0,0 +1,1065 @@
+--- a/net/minecraft/world/entity/Entity.java
++++ b/net/minecraft/world/entity/Entity.java
+@@ -123,8 +126,63 @@
+ import net.minecraft.world.scores.Team;
+ import org.joml.Vector3f;
+ import org.slf4j.Logger;
++import org.bukkit.Bukkit;
++import org.bukkit.Location;
++import org.bukkit.Server;
++import org.bukkit.block.BlockFace;
++import org.bukkit.command.CommandSender;
++import org.bukkit.craftbukkit.event.CraftPortalEvent;
++import org.bukkit.entity.Hanging;
++import org.bukkit.entity.LivingEntity;
++import org.bukkit.entity.Vehicle;
++import org.bukkit.event.entity.EntityCombustByEntityEvent;
++import org.bukkit.event.hanging.HangingBreakByEntityEvent;
++import org.bukkit.event.vehicle.VehicleBlockCollisionEvent;
++import org.bukkit.event.vehicle.VehicleEnterEvent;
++import org.bukkit.event.vehicle.VehicleExitEvent;
++import org.bukkit.craftbukkit.CraftWorld;
++import org.bukkit.craftbukkit.entity.CraftEntity;
++import org.bukkit.craftbukkit.entity.CraftPlayer;
++import org.bukkit.craftbukkit.event.CraftEventFactory;
++import org.bukkit.craftbukkit.util.CraftLocation;
++import org.bukkit.entity.Pose;
++import org.bukkit.event.entity.EntityAirChangeEvent;
++import org.bukkit.event.entity.EntityCombustEvent;
++import org.bukkit.event.entity.EntityDropItemEvent;
++import org.bukkit.event.entity.EntityPortalEvent;
++import org.bukkit.event.entity.EntityPoseChangeEvent;
++import org.bukkit.event.player.PlayerTeleportEvent;
++import org.bukkit.plugin.PluginManager;
++// CraftBukkit end
+
+-public abstract class Entity implements Nameable, EntityAccess, CommandSource, ScoreHolder {
++public abstract class Entity implements INamableTileEntity, EntityAccess, CommandSource, ScoreHolder {
++
++ // CraftBukkit start
++ private static final int CURRENT_LEVEL = 2;
++ static boolean isLevelAtLeast(CompoundTag tag, int level) {
++ return tag.contains("Bukkit.updateLevel") && tag.getInt("Bukkit.updateLevel") >= level;
++ }
++
++ private CraftEntity bukkitEntity;
++
++ public CraftEntity getBukkitEntity() {
++ if (bukkitEntity == null) {
++ bukkitEntity = CraftEntity.getEntity(level.getCraftServer(), this);
++ }
++ return bukkitEntity;
++ }
++
++ @Override
++ public CommandSender getBukkitSender(CommandSourceStack wrapper) {
++ return getBukkitEntity();
++ }
++
++ // CraftBukkit - SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
++ public int getDefaultMaxAirSupply() {
++ return TOTAL_AIR_SUPPLY;
++ }
++ // CraftBukkit end
++
+ private static final Logger LOGGER = LogUtils.getLogger();
+ public static final String ID_TAG = "id";
+ public static final String PASSENGERS_TAG = "Passengers";
+@@ -240,8 +296,31 @@
+ private int lastCrystalSoundPlayTick;
+ private boolean hasVisualFire;
+ @Nullable
+- private BlockState feetBlockState = null;
++ private IBlockData feetBlockState;
++ // CraftBukkit start
++ public boolean persist = true;
++ public boolean visibleByDefault = true;
++ public boolean valid;
++ public boolean inWorld = false;
++ public boolean generation;
++ public int maxAirTicks = getDefaultMaxAirSupply(); // CraftBukkit - SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
++ public org.bukkit.projectiles.ProjectileSource projectileSource; // For projectiles only
++ public boolean lastDamageCancelled; // SPIGOT-5339, SPIGOT-6252, SPIGOT-6777: Keep track if the event was canceled
++ public boolean persistentInvisibility = false;
++ public BlockPos lastLavaContact;
++ // Marks an entity, that it was removed by a plugin via Entity#remove
++ // Main use case currently is for SPIGOT-7487, preventing dropping of leash when leash is removed
++ public boolean pluginRemoved = false;
+
++ public float getBukkitYaw() {
++ return this.yRot;
++ }
++
++ public boolean isChunkLoaded() {
++ return level.hasChunk((int) Math.floor(this.getX()) >> 4, (int) Math.floor(this.getZ()) >> 4);
++ }
++ // CraftBukkit end
++
+ public Entity(EntityType<?> entityType, Level level) {
+ this.type = entityType;
+ this.level = level;
+@@ -353,8 +452,14 @@
+ public void onClientRemoval() {
+ }
+
+- public void setPose(Pose pose) {
+- this.entityData.set(DATA_POSE, pose);
++ public void setPose(EntityPose pose) {
++ // CraftBukkit start
++ if (pose == this.getPose()) {
++ return;
++ }
++ this.level.getCraftServer().getPluginManager().callEvent(new EntityPoseChangeEvent(this.getBukkitEntity(), Pose.values()[pose.ordinal()]));
++ // CraftBukkit end
++ this.entityData.set(Entity.DATA_POSE, pose);
+ }
+
+ public Pose getPose() {
+@@ -377,6 +483,33 @@
+ }
+
+ protected void setRot(float yRot, float xRot) {
++ // CraftBukkit start - yaw was sometimes set to NaN, so we need to set it back to 0
++ if (Float.isNaN(yRot)) {
++ yRot = 0;
++ }
++
++ if (yRot == Float.POSITIVE_INFINITY || yRot == Float.NEGATIVE_INFINITY) {
++ if (this instanceof ServerPlayer) {
++ this.level.getCraftServer().getLogger().warning(this.getScoreboardName() + " was caught trying to crash the server with an invalid yaw");
++ ((CraftPlayer) this.getBukkitEntity()).kickPlayer("Infinite yaw (Hacking?)");
++ }
++ yRot = 0;
++ }
++
++ // pitch was sometimes set to NaN, so we need to set it back to 0
++ if (Float.isNaN(xRot)) {
++ xRot = 0;
++ }
++
++ if (xRot == Float.POSITIVE_INFINITY || xRot == Float.NEGATIVE_INFINITY) {
++ if (this instanceof ServerPlayer) {
++ this.level.getCraftServer().getLogger().warning(this.getScoreboardName() + " was caught trying to crash the server with an invalid pitch");
++ ((CraftPlayer) this.getBukkitEntity()).kickPlayer("Infinite pitch (Hacking?)");
++ }
++ xRot = 0;
++ }
++ // CraftBukkit end
++
+ this.setYRot(yRot % 360.0F);
+ this.setXRot(xRot % 360.0F);
+ }
+@@ -416,6 +551,15 @@
+ this.baseTick();
+ }
+
++ // CraftBukkit start
++ public void postTick() {
++ // No clean way to break out of ticking once the entity has been copied to a new world, so instead we move the portalling later in the tick cycle
++ if (!(this instanceof ServerPlayer)) {
++ this.handleNetherPortal();
++ }
++ }
++ // CraftBukkit end
++
+ public void baseTick() {
+ this.level().getProfiler().push("entityBaseTick");
+ this.feetBlockState = null;
+@@ -430,7 +574,7 @@
+ this.walkDistO = this.walkDist;
+ this.xRotO = this.getXRot();
+ this.yRotO = this.getYRot();
+- this.handleNetherPortal();
++ if (this instanceof ServerPlayer) this.handleNetherPortal(); // CraftBukkit - // Moved up to postTick
+ if (this.canSpawnSprintParticle()) {
+ this.spawnSprintParticle();
+ }
+@@ -465,6 +609,10 @@
+ if (this.isInLava()) {
+ this.lavaHurt();
+ this.fallDistance *= 0.5F;
++ // CraftBukkit start
++ } else {
++ this.lastLavaContact = null;
++ // CraftBukkit end
+ }
+
+ this.checkBelowWorld();
+@@ -514,18 +664,49 @@
+
+ public void lavaHurt() {
+ if (!this.fireImmune()) {
+- this.setSecondsOnFire(15);
++ // CraftBukkit start - Fallen in lava TODO: this event spams!
++ if (this instanceof net.minecraft.world.entity.LivingEntity && remainingFireTicks <= 0) {
++ // not on fire yet
++ org.bukkit.block.Block damager = (lastLavaContact == null) ? null : org.bukkit.craftbukkit.block.CraftBlock.at(level, lastLavaContact);
++ org.bukkit.entity.Entity damagee = this.getBukkitEntity();
++ EntityCombustEvent combustEvent = new org.bukkit.event.entity.EntityCombustByBlockEvent(damager, damagee, 15);
++ this.level.getCraftServer().getPluginManager().callEvent(combustEvent);
++
++ if (!combustEvent.isCancelled()) {
++ this.setSecondsOnFire(combustEvent.getDuration(), false);
++ }
++ } else {
++ // This will be called every single tick the entity is in lava, so don't throw an event
++ this.setSecondsOnFire(15, false);
++ }
++ CraftEventFactory.blockDamage = (lastLavaContact) == null ? null : org.bukkit.craftbukkit.block.CraftBlock.at(level, lastLavaContact);
+ if (this.hurt(this.damageSources().lava(), 4.0F)) {
+ this.playSound(SoundEvents.GENERIC_BURN, 0.4F, 2.0F + this.random.nextFloat() * 0.4F);
+ }
++ CraftEventFactory.blockDamage = null;
++ // CraftBukkit end - we also don't throw an event unless the object in lava is living, to save on some event calls
++
+ }
+ }
+
+ public void setSecondsOnFire(int seconds) {
+- int i = seconds * 20;
+- if (this instanceof LivingEntity) {
+- i = ProtectionEnchantment.getFireAfterDampener((LivingEntity)this, i);
++ // CraftBukkit start
++ this.setSecondsOnFire(seconds, true);
++ }
++
++ public void setSecondsOnFire(int i, boolean callEvent) {
++ if (callEvent) {
++ EntityCombustEvent event = new EntityCombustEvent(this.getBukkitEntity(), i);
++ this.level.getCraftServer().getPluginManager().callEvent(event);
++
++ if (event.isCancelled()) {
++ return;
++ }
++
++ i = event.getDuration();
+ }
++ // CraftBukkit end
++ int j = i * 20;
+
+ if (this.remainingFireTicks < i) {
+ this.setRemainingFireTicks(i);
+@@ -662,6 +856,28 @@
+ block.updateEntityAfterFallOn(this.level(), this);
+ }
+
++ // CraftBukkit start
++ if (horizontalCollision && getBukkitEntity() instanceof Vehicle) {
++ Vehicle vehicle = (Vehicle) this.getBukkitEntity();
++ org.bukkit.block.Block bl = this.level.getWorld().getBlockAt(Mth.floor(this.getX()), Mth.floor(this.getY()), Mth.floor(this.getZ()));
++
++ if (pos.x > vec3d1.x) {
++ bl = bl.getRelative(BlockFace.EAST);
++ } else if (pos.x < vec3d1.x) {
++ bl = bl.getRelative(BlockFace.WEST);
++ } else if (pos.z > vec3d1.z) {
++ bl = bl.getRelative(BlockFace.SOUTH);
++ } else if (pos.z < vec3d1.z) {
++ bl = bl.getRelative(BlockFace.NORTH);
++ }
++
++ if (!bl.getType().isAir()) {
++ VehicleBlockCollisionEvent event = new VehicleBlockCollisionEvent(vehicle, bl);
++ level.getCraftServer().getPluginManager().callEvent(event);
++ }
++ }
++ // CraftBukkit end
++
+ if (this.onGround()) {
+ block.stepOn(this.level(), onPosLegacy, blockState, this);
+ }
+@@ -976,6 +1205,20 @@
+ return SoundEvents.GENERIC_SPLASH;
+ }
+
++ // CraftBukkit start - Add delegate methods
++ public SoundEvent getSwimSound0() {
++ return getSwimSound();
++ }
++
++ public SoundEvent getSwimSplashSound0() {
++ return getSwimSplashSound();
++ }
++
++ public SoundEvent getSwimHighSpeedSplashSound0() {
++ return getSwimHighSpeedSplashSound();
++ }
++ // CraftBukkit end
++
+ protected void checkInsideBlocks() {
+ AABB boundingBox = this.getBoundingBox();
+ BlockPos blockPos = BlockPos.containing(boundingBox.minX + 1.0E-7, boundingBox.minY + 1.0E-7, boundingBox.minZ + 1.0E-7);
+@@ -1357,13 +1625,15 @@
+ this.xRotO = this.getXRot();
+ }
+
+- public void absMoveTo(double x, double y, double z) {
+- double d = Mth.clamp(x, -3.0E7, 3.0E7);
+- double d1 = Mth.clamp(z, -3.0E7, 3.0E7);
+- this.xo = d;
+- this.yo = y;
+- this.zo = d1;
+- this.setPos(d, y, d1);
++ public void absMoveTo(double x, double d1, double y) {
++ double d3 = Mth.clamp(x, -3.0E7D, 3.0E7D);
++ double d4 = Mth.clamp(y, -3.0E7D, 3.0E7D);
++
++ this.xo = d3;
++ this.yo = d1;
++ this.zo = d4;
++ this.setPos(d3, d1, d4);
++ if (valid) level.getChunk((int) Math.floor(this.getX()) >> 4, (int) Math.floor(this.getZ()) >> 4); // CraftBukkit
+ }
+
+ public void moveTo(Vec3 vec) {
+@@ -1549,6 +1828,12 @@
+ return false;
+ }
+
++ // CraftBukkit start - collidable API
++ public boolean canCollideWithBukkit(Entity entity) {
++ return isPushable();
++ }
++ // CraftBukkit end
++
+ public void awardKillScore(Entity killed, int scoreValue, DamageSource source) {
+ if (killed instanceof ServerPlayer) {
+ CriteriaTriggers.ENTITY_KILLED_PLAYER.trigger((ServerPlayer)killed, this, source);
+@@ -1574,15 +1862,22 @@
+ }
+
+ public boolean saveAsPassenger(CompoundTag compound) {
++ // CraftBukkit start - allow excluding certain data when saving
++ return saveAsPassenger(compound, true);
++ }
++
++ public boolean saveAsPassenger(CompoundTag nbttagcompound, boolean includeAll) {
++ // CraftBukkit end
+ if (this.removalReason != null && !this.removalReason.shouldSave()) {
+ return false;
+ } else {
+- String encodeId = this.getEncodeId();
+- if (encodeId == null) {
++ String s = this.getEncodeId();
++
++ if (!this.persist || s == null) { // CraftBukkit - persist flag
+ return false;
+ } else {
+- compound.putString("id", encodeId);
+- this.saveWithoutId(compound);
++ nbttagcompound.putString("id", s);
++ this.saveWithoutId(nbttagcompound, includeAll); // CraftBukkit - pass on includeAll
+ return true;
+ }
+ }
+@@ -1593,28 +1888,73 @@
+ }
+
+ public CompoundTag saveWithoutId(CompoundTag compound) {
++ // CraftBukkit start - allow excluding certain data when saving
++ return saveWithoutId(compound, true);
++ }
++
++ public CompoundTag saveWithoutId(CompoundTag nbttagcompound, boolean includeAll) {
++ // CraftBukkit end
+ try {
+- if (this.vehicle != null) {
+- compound.put("Pos", this.newDoubleList(this.vehicle.getX(), this.getY(), this.vehicle.getZ()));
+- } else {
+- compound.put("Pos", this.newDoubleList(this.getX(), this.getY(), this.getZ()));
++ // CraftBukkit start - selectively save position
++ if (includeAll) {
++ if (this.vehicle != null) {
++ nbttagcompound.put("Pos", this.newDoubleList(this.vehicle.getX(), this.getY(), this.vehicle.getZ()));
++ } else {
++ nbttagcompound.put("Pos", this.newDoubleList(this.getX(), this.getY(), this.getZ()));
++ }
+ }
++ // CraftBukkit end
+
+- Vec3 deltaMovement = this.getDeltaMovement();
+- compound.put("Motion", this.newDoubleList(deltaMovement.x, deltaMovement.y, deltaMovement.z));
+- compound.put("Rotation", this.newFloatList(this.getYRot(), this.getXRot()));
+- compound.putFloat("FallDistance", this.fallDistance);
+- compound.putShort("Fire", (short)this.remainingFireTicks);
+- compound.putShort("Air", (short)this.getAirSupply());
+- compound.putBoolean("OnGround", this.onGround());
+- compound.putBoolean("Invulnerable", this.invulnerable);
+- compound.putInt("PortalCooldown", this.portalCooldown);
+- compound.putUUID("UUID", this.getUUID());
+- Component customName = this.getCustomName();
+- if (customName != null) {
+- compound.putString("CustomName", Component.Serializer.toJson(customName));
++ Vec3 vec3d = this.getDeltaMovement();
++
++ nbttagcompound.put("Motion", this.newDoubleList(vec3d.x, vec3d.y, vec3d.z));
++
++ // CraftBukkit start - Checking for NaN pitch/yaw and resetting to zero
++ // TODO: make sure this is the best way to address this.
++ if (Float.isNaN(this.yRot)) {
++ this.yRot = 0;
+ }
+
++ if (Float.isNaN(this.xRot)) {
++ this.xRot = 0;
++ }
++ // CraftBukkit end
++
++ nbttagcompound.put("Rotation", this.newFloatList(this.getYRot(), this.getXRot()));
++ nbttagcompound.putFloat("FallDistance", this.fallDistance);
++ nbttagcompound.putShort("Fire", (short) this.remainingFireTicks);
++ nbttagcompound.putShort("Air", (short) this.getAirSupply());
++ nbttagcompound.putBoolean("OnGround", this.onGround());
++ nbttagcompound.putBoolean("Invulnerable", this.invulnerable);
++ nbttagcompound.putInt("PortalCooldown", this.portalCooldown);
++ // CraftBukkit start - selectively save uuid and world
++ if (includeAll) {
++ nbttagcompound.putUUID("UUID", this.getUUID());
++ // PAIL: Check above UUID reads 1.8 properly, ie: UUIDMost / UUIDLeast
++ nbttagcompound.putLong("WorldUUIDLeast", ((ServerLevel) this.level).getWorld().getUID().getLeastSignificantBits());
++ nbttagcompound.putLong("WorldUUIDMost", ((ServerLevel) this.level).getWorld().getUID().getMostSignificantBits());
++ }
++ nbttagcompound.putInt("Bukkit.updateLevel", CURRENT_LEVEL);
++ if (!this.persist) {
++ nbttagcompound.putBoolean("Bukkit.persist", this.persist);
++ }
++ if (!this.visibleByDefault) {
++ nbttagcompound.putBoolean("Bukkit.visibleByDefault", this.visibleByDefault);
++ }
++ if (this.persistentInvisibility) {
++ nbttagcompound.putBoolean("Bukkit.invisible", this.persistentInvisibility);
++ }
++ // SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
++ if (maxAirTicks != getDefaultMaxAirSupply()) {
++ nbttagcompound.putInt("Bukkit.MaxAirSupply", getMaxAirSupply());
++ }
++ // CraftBukkit end
++ Component ichatbasecomponent = this.getCustomName();
++
++ if (ichatbasecomponent != null) {
++ nbttagcompound.putString("CustomName", Component.Serializer.toJson(ichatbasecomponent));
++ }
++
+ if (this.isCustomNameVisible()) {
+ compound.putBoolean("CustomNameVisible", this.isCustomNameVisible());
+ }
+@@ -1650,14 +1997,16 @@
+ compound.put("Tags", list);
+ }
+
+- this.addAdditionalSaveData(compound);
++ this.addAdditionalSaveData(nbttagcompound, includeAll); // CraftBukkit - pass on includeAll
+ if (this.isVehicle()) {
+ ListTag list = new ListTag();
+
+- for (Entity entity : this.getPassengers()) {
+- CompoundTag compoundTag = new CompoundTag();
+- if (entity.saveAsPassenger(compoundTag)) {
+- list.add(compoundTag);
++ while (iterator.hasNext()) {
++ Entity entity = (Entity) iterator.next();
++ CompoundTag nbttagcompound1 = new CompoundTag();
++
++ if (entity.saveAsPassenger(nbttagcompound1, includeAll)) { // CraftBukkit - pass on includeAll
++ nbttaglist.add(nbttagcompound1);
+ }
+ }
+
+@@ -1666,12 +2016,18 @@
+ }
+ }
+
+- return compound;
+- } catch (Throwable var9) {
+- CrashReport crashReport = CrashReport.forThrowable(var9, "Saving entity NBT");
+- CrashReportCategory crashReportCategory = crashReport.addCategory("Entity being saved");
+- this.fillCrashReportCategory(crashReportCategory);
+- throw new ReportedException(crashReport);
++ // CraftBukkit start - stores eventually existing bukkit values
++ if (this.bukkitEntity != null) {
++ this.bukkitEntity.storeBukkitValues(nbttagcompound);
++ }
++ // CraftBukkit end
++ return nbttagcompound;
++ } catch (Throwable throwable) {
++ CrashReport crashreport = CrashReport.forThrowable(throwable, "Saving entity NBT");
++ CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Entity being saved");
++
++ this.fillCrashReportCategory(crashreportsystemdetails);
++ throw new ReportedException(crashreport);
+ }
+ }
+
+@@ -1749,11 +2104,51 @@
+ } else {
+ throw new IllegalStateException("Entity has invalid rotation");
+ }
+- } catch (Throwable var17) {
+- CrashReport crashReport = CrashReport.forThrowable(var17, "Loading entity NBT");
+- CrashReportCategory crashReportCategory = crashReport.addCategory("Entity being loaded");
+- this.fillCrashReportCategory(crashReportCategory);
+- throw new ReportedException(crashReport);
++
++ // CraftBukkit start
++ this.persist = !compound.contains("Bukkit.persist") || compound.getBoolean("Bukkit.persist");
++ this.visibleByDefault = !compound.contains("Bukkit.visibleByDefault") || compound.getBoolean("Bukkit.visibleByDefault");
++ // SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
++ if (compound.contains("Bukkit.MaxAirSupply")) {
++ maxAirTicks = compound.getInt("Bukkit.MaxAirSupply");
++ }
++ // CraftBukkit end
++
++ // CraftBukkit start - Reset world
++ if (this instanceof ServerPlayer) {
++ Server server = Bukkit.getServer();
++ org.bukkit.World bworld = null;
++
++ // TODO: Remove World related checks, replaced with WorldUID
++ String worldName = compound.getString("world");
++
++ if (compound.contains("WorldUUIDMost") && compound.contains("WorldUUIDLeast")) {
++ UUID uid = new UUID(compound.getLong("WorldUUIDMost"), compound.getLong("WorldUUIDLeast"));
++ bworld = server.getWorld(uid);
++ } else {
++ bworld = server.getWorld(worldName);
++ }
++
++ if (bworld == null) {
++ bworld = ((org.bukkit.craftbukkit.CraftServer) server).getServer().getLevel(Level.OVERWORLD).getWorld();
++ }
++
++ ((ServerPlayer) this).setLevel(bworld == null ? null : ((CraftWorld) bworld).getHandle());
++ }
++ this.getBukkitEntity().readBukkitValues(compound);
++ if (compound.contains("Bukkit.invisible")) {
++ boolean bukkitInvisible = compound.getBoolean("Bukkit.invisible");
++ this.setInvisible(bukkitInvisible);
++ this.persistentInvisibility = bukkitInvisible;
++ }
++ // CraftBukkit end
++
++ } catch (Throwable throwable) {
++ CrashReport crashreport = CrashReport.forThrowable(throwable, "Loading entity NBT");
++ CrashReportCategory crashreportsystemdetails = crashreport.addCategory("Entity being loaded");
++
++ this.fillCrashReportCategory(crashreportsystemdetails);
++ throw new ReportedException(crashreport);
+ }
+ }
+
+@@ -1768,6 +2164,12 @@
+ return type.canSerialize() && key != null ? key.toString() : null;
+ }
+
++ // CraftBukkit start - allow excluding certain data when saving
++ protected void addAdditionalSaveData(CompoundTag nbttagcompound, boolean includeAll) {
++ addAdditionalSaveData(nbttagcompound);
++ }
++ // CraftBukkit end
++
+ protected abstract void readAdditionalSaveData(CompoundTag compound);
+
+ protected abstract void addAdditionalSaveData(CompoundTag compound);
+@@ -1814,10 +2224,24 @@
+ } else if (this.level().isClientSide) {
+ return null;
+ } else {
+- ItemEntity itemEntity = new ItemEntity(this.level(), this.getX(), this.getY() + (double)offsetY, this.getZ(), stack);
+- itemEntity.setDefaultPickUpDelay();
+- this.level().addFreshEntity(itemEntity);
+- return itemEntity;
++ // CraftBukkit start - Capture drops for death event
++ if (this instanceof net.minecraft.world.entity.LivingEntity && !((net.minecraft.world.entity.LivingEntity) this).forceDrops) {
++ ((net.minecraft.world.entity.LivingEntity) this).drops.add(org.bukkit.craftbukkit.inventory.CraftItemStack.asBukkitCopy(stack));
++ return null;
++ }
++ // CraftBukkit end
++ ItemEntity entityitem = new ItemEntity(this.level(), this.getX(), this.getY() + (double) offsetY, this.getZ(), stack);
++
++ entityitem.setDefaultPickUpDelay();
++ // CraftBukkit start
++ EntityDropItemEvent event = new EntityDropItemEvent(this.getBukkitEntity(), (org.bukkit.entity.Item) entityitem.getBukkitEntity());
++ Bukkit.getPluginManager().callEvent(event);
++ if (event.isCancelled()) {
++ return null;
++ }
++ // CraftBukkit end
++ this.level().addFreshEntity(entityitem);
++ return entityitem;
+ }
+ }
+
+@@ -1918,7 +2334,21 @@
+ }
+ }
+
+- if (force || this.canRide(vehicle) && vehicle.canAddPassenger(this)) {
++ if (!force && (!this.canRide(vehicle) || !vehicle.canAddPassenger(this))) {
++ return false;
++ } else {
++ // CraftBukkit start
++ if (vehicle.getBukkitEntity() instanceof Vehicle && this.getBukkitEntity() instanceof LivingEntity) {
++ VehicleEnterEvent event = new VehicleEnterEvent((Vehicle) vehicle.getBukkitEntity(), this.getBukkitEntity());
++ // Suppress during worldgen
++ if (this.valid) {
++ Bukkit.getPluginManager().callEvent(event);
++ }
++ if (event.isCancelled()) {
++ return false;
++ }
++ }
++ // CraftBukkit end
+ if (this.isPassenger()) {
+ this.stopRiding();
+ }
+@@ -1950,7 +2382,7 @@
+ if (this.vehicle != null) {
+ Entity entity = this.vehicle;
+ this.vehicle = null;
+- entity.removePassenger(this);
++ if (!entity.removePassenger(this)) this.vehicle = entity; // CraftBukkit
+ }
+ }
+
+@@ -1979,11 +2413,30 @@
+ }
+ }
+
+- protected void removePassenger(Entity passenger) {
+- if (passenger.getVehicle() == this) {
++ protected boolean removePassenger(Entity entity) { // CraftBukkit
++ if (entity.getVehicle() == this) {
+ throw new IllegalStateException("Use x.stopRiding(y), not y.removePassenger(x)");
+ } else {
+- if (this.passengers.size() == 1 && this.passengers.get(0) == passenger) {
++ // CraftBukkit start
++ CraftEntity craft = (CraftEntity) entity.getBukkitEntity().getVehicle();
++ Entity orig = craft == null ? null : craft.getHandle();
++ if (getBukkitEntity() instanceof Vehicle && entity.getBukkitEntity() instanceof LivingEntity) {
++ VehicleExitEvent event = new VehicleExitEvent(
++ (Vehicle) getBukkitEntity(),
++ (LivingEntity) entity.getBukkitEntity()
++ );
++ // Suppress during worldgen
++ if (this.valid) {
++ Bukkit.getPluginManager().callEvent(event);
++ }
++ CraftEntity craftn = (CraftEntity) entity.getBukkitEntity().getVehicle();
++ Entity n = craftn == null ? null : craftn.getHandle();
++ if (event.isCancelled() || n != orig) {
++ return false;
++ }
++ }
++ // CraftBukkit end
++ if (this.passengers.size() == 1 && this.passengers.get(0) == entity) {
+ this.passengers = ImmutableList.of();
+ } else {
+ this.passengers = this.passengers.stream().filter(entity -> entity != passenger).collect(ImmutableList.toImmutableList());
+@@ -1992,6 +2447,7 @@
+ passenger.boardingCooldown = 60;
+ this.gameEvent(GameEvent.ENTITY_DISMOUNT, passenger);
+ }
++ return true; // CraftBukkit
+ }
+
+ protected boolean canAddPassenger(Entity passenger) {
+@@ -2074,14 +2533,21 @@
+ int portalWaitTime = this.getPortalWaitTime();
+ ServerLevel serverLevel = (ServerLevel)this.level();
+ if (this.isInsidePortal) {
+- MinecraftServer server = serverLevel.getServer();
+- ResourceKey<Level> resourceKey = this.level().dimension() == Level.NETHER ? Level.OVERWORLD : Level.NETHER;
+- ServerLevel level = server.getLevel(resourceKey);
+- if (level != null && server.isNetherEnabled() && !this.isPassenger() && this.portalTime++ >= portalWaitTime) {
++ MinecraftServer minecraftserver = worldserver.getServer();
++ ResourceKey<Level> resourcekey = this.level().getTypeKey() == LevelStem.NETHER ? Level.OVERWORLD : Level.NETHER; // CraftBukkit
++ ServerLevel worldserver1 = minecraftserver.getLevel(resourcekey);
++
++ if (true && !this.isPassenger() && this.portalTime++ >= i) { // CraftBukkit
+ this.level().getProfiler().push("portal");
+ this.portalTime = portalWaitTime;
+ this.setPortalCooldown();
+- this.changeDimension(level);
++ // CraftBukkit start
++ if (this instanceof ServerPlayer) {
++ ((ServerPlayer) this).changeDimension(worldserver1, PlayerTeleportEvent.TeleportCause.NETHER_PORTAL);
++ } else {
++ this.changeDimension(worldserver1);
++ }
++ // CraftBukkit end
+ this.level().getProfiler().pop();
+ }
+
+@@ -2206,6 +2671,13 @@
+ }
+
+ public void setSwimming(boolean swimming) {
++ // CraftBukkit start
++ if (valid && this.isSwimming() != swimming && this instanceof net.minecraft.world.entity.LivingEntity) {
++ if (CraftEventFactory.callToggleSwimEvent((net.minecraft.world.entity.LivingEntity) this, swimming).isCancelled()) {
++ return;
++ }
++ }
++ // CraftBukkit end
+ this.setSharedFlag(4, swimming);
+ }
+
+@@ -2255,8 +2727,12 @@
+ return this.getTeam() != null && this.getTeam().isAlliedTo(team);
+ }
+
++ // CraftBukkit - start
+ public void setInvisible(boolean invisible) {
+- this.setSharedFlag(5, invisible);
++ if (!this.persistentInvisibility) { // Prevent Minecraft from removing our invisibility flag
++ this.setSharedFlag(5, invisible);
++ }
++ // CraftBukkit - end
+ }
+
+ protected boolean getSharedFlag(int flag) {
+@@ -2273,7 +2751,7 @@
+ }
+
+ public int getMaxAirSupply() {
+- return 300;
++ return maxAirTicks; // CraftBukkit - SPIGOT-6907: re-implement LivingEntity#setMaximumAir()
+ }
+
+ public int getAirSupply() {
+@@ -2281,7 +2759,18 @@
+ }
+
+ public void setAirSupply(int air) {
+- this.entityData.set(DATA_AIR_SUPPLY_ID, air);
++ // CraftBukkit start
++ EntityAirChangeEvent event = new EntityAirChangeEvent(this.getBukkitEntity(), air);
++ // Suppress during worldgen
++ if (this.valid) {
++ event.getEntity().getServer().getPluginManager().callEvent(event);
++ }
++ if (event.isCancelled() && this.getAirSupply() != air) {
++ this.entityData.markDirty(Entity.DATA_AIR_SUPPLY_ID);
++ return;
++ }
++ this.entityData.set(Entity.DATA_AIR_SUPPLY_ID, event.getAmount());
++ // CraftBukkit end
+ }
+
+ public int getTicksFrozen() {
+@@ -2307,11 +2797,41 @@
+
+ public void thunderHit(ServerLevel level, LightningBolt lightning) {
+ this.setRemainingFireTicks(this.remainingFireTicks + 1);
++ // CraftBukkit start
++ final org.bukkit.entity.Entity thisBukkitEntity = this.getBukkitEntity();
++ final org.bukkit.entity.Entity stormBukkitEntity = lightning.getBukkitEntity();
++ final PluginManager pluginManager = Bukkit.getPluginManager();
++ // CraftBukkit end
++
+ if (this.remainingFireTicks == 0) {
+- this.setSecondsOnFire(8);
++ // CraftBukkit start - Call a combust event when lightning strikes
++ EntityCombustByEntityEvent entityCombustEvent = new EntityCombustByEntityEvent(stormBukkitEntity, thisBukkitEntity, 8);
++ pluginManager.callEvent(entityCombustEvent);
++ if (!entityCombustEvent.isCancelled()) {
++ this.setSecondsOnFire(entityCombustEvent.getDuration(), false);
++ }
++ // CraftBukkit end
+ }
+
+- this.hurt(this.damageSources().lightningBolt(), 5.0F);
++ // CraftBukkit start
++ if (thisBukkitEntity instanceof Hanging) {
++ HangingBreakByEntityEvent hangingEvent = new HangingBreakByEntityEvent((Hanging) thisBukkitEntity, stormBukkitEntity);
++ pluginManager.callEvent(hangingEvent);
++
++ if (hangingEvent.isCancelled()) {
++ return;
++ }
++ }
++
++ if (this.fireImmune()) {
++ return;
++ }
++ CraftEventFactory.entityDamage = lightning;
++ if (!this.hurt(this.damageSources().lightningBolt(), 5.0F)) {
++ CraftEventFactory.entityDamage = null;
++ return;
++ }
++ // CraftBukkit end
+ }
+
+ public void onAboveBubbleCol(boolean downwards) {
+@@ -2489,24 +2996,60 @@
+
+ @Nullable
+ public Entity changeDimension(ServerLevel destination) {
++ // CraftBukkit start
++ return teleportTo(destination, null);
++ }
++
++ @Nullable
++ public Entity teleportTo(ServerLevel worldserver, Vec3 location) {
++ // CraftBukkit end
+ if (this.level() instanceof ServerLevel && !this.isRemoved()) {
+ this.level().getProfiler().push("changeDimension");
+- this.unRide();
++ // CraftBukkit start
++ // this.unRide();
++ if (worldserver == null) {
++ return null;
++ }
++ // CraftBukkit end
+ this.level().getProfiler().push("reposition");
+- PortalInfo portalInfo = this.findDimensionEntryPoint(destination);
+- if (portalInfo == null) {
++ PortalInfo shapedetectorshape = (location == null) ? this.findDimensionEntryPoint(worldserver) : new PortalInfo(new Vec3(location.x(), location.y(), location.z()), Vec3.ZERO, this.yRot, this.xRot, worldserver, null); // CraftBukkit
++
++ if (shapedetectorshape == null) {
+ return null;
+ } else {
++ // CraftBukkit start
++ worldserver = shapedetectorshape.world;
++ if (worldserver == level) {
++ // SPIGOT-6782: Just move the entity if a plugin changed the world to the one the entity is already in
++ moveTo(shapedetectorshape.pos.x, shapedetectorshape.pos.y, shapedetectorshape.pos.z, shapedetectorshape.yRot, shapedetectorshape.xRot);
++ setDeltaMovement(shapedetectorshape.speed);
++ return this;
++ }
++ this.unRide();
++ // CraftBukkit end
++
+ this.level().getProfiler().popPush("reloading");
+ Entity entity = this.getType().create(destination);
+ if (entity != null) {
+ entity.restoreFrom(this);
+- entity.moveTo(portalInfo.pos.x, portalInfo.pos.y, portalInfo.pos.z, portalInfo.yRot, entity.getXRot());
+- entity.setDeltaMovement(portalInfo.speed);
+- destination.addDuringTeleport(entity);
+- if (destination.dimension() == Level.END) {
+- ServerLevel.makeObsidianPlatform(destination);
++ entity.moveTo(shapedetectorshape.pos.x, shapedetectorshape.pos.y, shapedetectorshape.pos.z, shapedetectorshape.yRot, entity.getXRot());
++ entity.setDeltaMovement(shapedetectorshape.speed);
++ // CraftBukkit start - Don't spawn the new entity if the current entity isn't spawned
++ if (this.inWorld) {
++ worldserver.addDuringTeleport(entity);
++ if (worldserver.getTypeKey() == LevelStem.END) { // CraftBukkit
++ ServerLevel.makeObsidianPlatform(worldserver, this); // CraftBukkit
++ }
+ }
++ // CraftBukkit end
++ // CraftBukkit start - Forward the CraftEntity to the new entity
++ this.getBukkitEntity().setHandle(entity);
++ entity.bukkitEntity = this.getBukkitEntity();
++
++ if (this instanceof Mob) {
++ ((Mob) this).dropLeash(true, false); // Unleash to prevent duping of leads.
++ }
++ // CraftBukkit end
+ }
+
+ this.removeAfterChangingDimensions();
+@@ -2527,39 +3071,52 @@
+
+ @Nullable
+ protected PortalInfo findDimensionEntryPoint(ServerLevel destination) {
+- boolean flag = this.level().dimension() == Level.END && destination.dimension() == Level.OVERWORLD;
+- boolean flag1 = destination.dimension() == Level.END;
++ // CraftBukkit start
++ if (destination == null) {
++ return null;
++ }
++ boolean flag = this.level().getTypeKey() == LevelStem.END && destination.getTypeKey() == LevelStem.OVERWORLD; // fromEndToOverworld
++ boolean flag1 = destination.getTypeKey() == LevelStem.END; // targetIsEnd
++ // CraftBukkit end
++
+ if (!flag && !flag1) {
+- boolean flag2 = destination.dimension() == Level.NETHER;
+- if (this.level().dimension() != Level.NETHER && !flag2) {
++ boolean flag2 = destination.getTypeKey() == LevelStem.NETHER; // CraftBukkit
++
++ if (this.level().getTypeKey() != LevelStem.NETHER && !flag2) { // CraftBukkit
+ return null;
+ } else {
+- WorldBorder worldBorder = destination.getWorldBorder();
+- double teleportationScale = DimensionType.getTeleportationScale(this.level().dimensionType(), destination.dimensionType());
+- BlockPos blockPos1 = worldBorder.clampToBounds(this.getX() * teleportationScale, this.getY(), this.getZ() * teleportationScale);
+- return this.getExitPortal(destination, blockPos1, flag2, worldBorder)
+- .map(
+- foundRectangle -> {
+- BlockState blockState = this.level().getBlockState(this.portalEntrancePos);
+- Direction.Axis axis;
+- Vec3 relativePortalPosition;
+- if (blockState.hasProperty(BlockStateProperties.HORIZONTAL_AXIS)) {
+- axis = blockState.getValue(BlockStateProperties.HORIZONTAL_AXIS);
+- BlockUtil.FoundRectangle largestRectangleAround = BlockUtil.getLargestRectangleAround(
+- this.portalEntrancePos, axis, 21, Direction.Axis.Y, 21, blockPos2 -> this.level().getBlockState(blockPos2) == blockState
+- );
+- relativePortalPosition = this.getRelativePortalPosition(axis, largestRectangleAround);
+- } else {
+- axis = Direction.Axis.X;
+- relativePortalPosition = new Vec3(0.5, 0.0, 0.0);
+- }
+-
+- return PortalShape.createPortalInfo(
+- destination, foundRectangle, axis, relativePortalPosition, this, this.getDeltaMovement(), this.getYRot(), this.getXRot()
+- );
+- }
+- )
+- .orElse(null);
++ WorldBorder worldborder = destination.getWorldBorder();
++ double d0 = DimensionType.getTeleportationScale(this.level().dimensionType(), destination.dimensionType());
++ BlockPos blockposition = worldborder.clampToBounds(this.getX() * d0, this.getY(), this.getZ() * d0);
++ // CraftBukkit start
++ CraftPortalEvent event = callPortalEvent(this, destination, new Vec3(blockposition.getX(), blockposition.getY(), blockposition.getZ()), PlayerTeleportEvent.TeleportCause.NETHER_PORTAL, flag2 ? 16 : 128, 16);
++ if (event == null) {
++ return null;
++ }
++ final ServerLevel worldserverFinal = destination = ((CraftWorld) event.getTo().getWorld()).getHandle();
++ worldborder = worldserverFinal.getWorldBorder();
++ blockposition = worldborder.clampToBounds(event.getTo().getX(), event.getTo().getY(), event.getTo().getZ());
++
++ return (PortalInfo) this.getExitPortal(destination, blockposition, flag2, worldborder, event.getSearchRadius(), event.getCanCreatePortal(), event.getCreationRadius()).map((blockutil_rectangle) -> {
++ // CraftBukkit end
++ IBlockData iblockdata = this.level().getBlockState(this.portalEntrancePos);
++ Direction.Axis enumdirection_enumaxis;
++ Vec3 vec3d;
++
++ if (iblockdata.hasProperty(BlockStateProperties.HORIZONTAL_AXIS)) {
++ enumdirection_enumaxis = (Direction.Axis) iblockdata.getValue(BlockStateProperties.HORIZONTAL_AXIS);
++ BlockUtil.FoundRectangle blockutil_rectangle1 = BlockUtil.getLargestRectangleAround(this.portalEntrancePos, enumdirection_enumaxis, 21, Direction.Axis.Y, 21, (blockposition1) -> {
++ return this.level().getBlockState(blockposition1) == iblockdata;
++ });
++
++ vec3d = this.getRelativePortalPosition(enumdirection_enumaxis, blockutil_rectangle1);
++ } else {
++ enumdirection_enumaxis = Direction.Axis.X;
++ vec3d = new Vec3(0.5D, 0.0D, 0.0D);
++ }
++
++ return PortalShape.createPortalInfo(worldserverFinal, blockutil_rectangle, enumdirection_enumaxis, vec3d, this, this.getDeltaMovement(), this.getYRot(), this.getXRot(), event); // CraftBukkit
++ }).orElse(null); // CraftBukkit - decompile error
+ }
+ } else {
+ BlockPos blockPos;
+@@ -2568,13 +3126,14 @@
+ } else {
+ blockPos = destination.getHeightmapPos(Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, destination.getSharedSpawnPos());
+ }
++ // CraftBukkit start
++ CraftPortalEvent event = callPortalEvent(this, destination, new Vec3(blockposition1.getX() + 0.5D, blockposition1.getY(), blockposition1.getZ() + 0.5D), PlayerTeleportEvent.TeleportCause.END_PORTAL, 0, 0);
++ if (event == null) {
++ return null;
++ }
+
+- return new PortalInfo(
+- new Vec3((double)blockPos.getX() + 0.5, (double)blockPos.getY(), (double)blockPos.getZ() + 0.5),
+- this.getDeltaMovement(),
+- this.getYRot(),
+- this.getXRot()
+- );
++ return new PortalInfo(new Vec3(event.getTo().getX(), event.getTo().getY(), event.getTo().getZ()), this.getDeltaMovement(), this.getYRot(), this.getXRot(), ((CraftWorld) event.getTo().getWorld()).getHandle(), event);
++ // CraftBukkit end
+ }
+ }
+
+@@ -2582,10 +3141,25 @@
+ return PortalShape.getRelativePosition(portal, axis, this.position(), this.getDimensions(this.getPose()));
+ }
+
+- protected Optional<BlockUtil.FoundRectangle> getExitPortal(ServerLevel destination, BlockPos findFrom, boolean isToNether, WorldBorder worldBorder) {
+- return destination.getPortalForcer().findPortalAround(findFrom, isToNether, worldBorder);
++ // CraftBukkit start
++ protected CraftPortalEvent callPortalEvent(Entity entity, ServerLevel exitWorldServer, Vec3 exitPosition, PlayerTeleportEvent.TeleportCause cause, int searchRadius, int creationRadius) {
++ org.bukkit.entity.Entity bukkitEntity = entity.getBukkitEntity();
++ Location enter = bukkitEntity.getLocation();
++ Location exit = CraftLocation.toBukkit(exitPosition, exitWorldServer.getWorld());
++
++ EntityPortalEvent event = new EntityPortalEvent(bukkitEntity, enter, exit, searchRadius);
++ event.getEntity().getServer().getPluginManager().callEvent(event);
++ if (event.isCancelled() || event.getTo() == null || event.getTo().getWorld() == null || !entity.isAlive()) {
++ return null;
++ }
++ return new CraftPortalEvent(event);
+ }
+
++ protected Optional<BlockUtil.FoundRectangle> getExitPortal(ServerLevel worldserver, BlockPos blockposition, boolean flag, WorldBorder worldborder, int searchRadius, boolean canCreatePortal, int createRadius) {
++ return worldserver.getPortalForcer().findPortalAround(blockposition, worldborder, searchRadius);
++ // CraftBukkit end
++ }
++
+ public boolean canChangeDimensions() {
+ return !this.isPassenger() && !this.isVehicle();
+ }
+@@ -2695,8 +3278,15 @@
+ }
+ }
+
+- public boolean teleportTo(ServerLevel level, double x, double y, double z, Set<RelativeMovement> relativeMovements, float yRot, float xRot) {
+- float f = Mth.clamp(xRot, -90.0F, 90.0F);
++ // CraftBukkit start
++ public boolean teleportTo(ServerLevel worldserver, double d0, double d1, double d2, Set<RelativeMovement> set, float f, float f1, org.bukkit.event.player.PlayerTeleportEvent.TeleportCause cause) {
++ return this.teleportTo(worldserver, d0, d1, d2, set, f, f1);
++ }
++ // CraftBukkit end
++
++ public boolean teleportTo(ServerLevel level, double x, double d1, double y, Set<RelativeMovement> set, float z, float f1) {
++ float f2 = Mth.clamp(f1, -90.0F, 90.0F);
++
+ if (level == this.level()) {
+ this.moveTo(x, y, z, yRot, f);
+ this.teleportPassengers();
+@@ -2712,7 +3303,11 @@
+ entity.moveTo(x, y, z, yRot, f);
+ entity.setYHeadRot(yRot);
+ this.setRemoved(Entity.RemovalReason.CHANGED_DIMENSION);
+- level.addDuringTeleport(entity);
++ // CraftBukkit start - Don't spawn the new entity if the current entity isn't spawned
++ if (inWorld) {
++ level.addDuringTeleport(entity);
++ }
++ // CraftBukkit end
+ }
+
+ return true;
+@@ -2812,7 +3413,26 @@
+ }
+
+ public final void setBoundingBox(AABB bb) {
+- this.bb = bb;
++ // CraftBukkit start - block invalid bounding boxes
++ double minX = bb.minX,
++ minY = bb.minY,
++ minZ = bb.minZ,
++ maxX = bb.maxX,
++ maxY = bb.maxY,
++ maxZ = bb.maxZ;
++ double len = bb.maxX - bb.minX;
++ if (len < 0) maxX = minX;
++ if (len > 64) maxX = minX + 64.0;
++
++ len = bb.maxY - bb.minY;
++ if (len < 0) maxY = minY;
++ if (len > 64) maxY = minY + 64.0;
++
++ len = bb.maxZ - bb.minZ;
++ if (len < 0) maxZ = minZ;
++ if (len > 64) maxZ = minZ + 64.0;
++ this.bb = new AABB(minX, minY, minZ, maxX, maxY, maxZ);
++ // CraftBukkit end
+ }
+
+ protected float getEyeHeight(Pose pose, EntityDimensions dimensions) {
+@@ -3114,6 +3747,11 @@
+ vec3 = vec3.add(flow);
+ i++;
+ }
++ // CraftBukkit start - store last lava contact location
++ if (fluidTag == FluidTags.LAVA) {
++ this.lastLavaContact = blockposition_mutableblockposition.immutable();
++ }
++ // CraftBukkit end
+ }
+ }
+ }