FlamePaper Fix head rotation packet spam

This commit is contained in:
FatSaw
2022-07-31 06:03:08 +03:00
parent 83c30311d0
commit 5268e9a55a

View File

@@ -0,0 +1,654 @@
package net.minecraft.server;
import com.google.common.collect.Sets;
import java.util.Collection;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
// CraftBukkit start
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerVelocityEvent;
// CraftBukkit end
public class EntityTrackerEntry {
private static final Logger c = LogManager.getLogger();
private final Entity tracker;
private final int e;
private int f;
private final int g;
private long xLoc;
private long yLoc;
private long zLoc;
private int yRot;
private int xRot;
private int headYaw;
private double n;
private double o;
private double p;
public int a;
private double q;
private double r;
private double s;
private boolean isMoving;
private final boolean u;
private int v;
private List<Entity> w = Collections.emptyList();
private boolean x;
private boolean y;
public boolean b;
// Paper start
// Replace trackedPlayers Set with a Map. The value is true until the player receives
// their first update (which is forced to have absolute coordinates), false afterward.
public java.util.Map<EntityPlayer, Boolean> trackedPlayerMap = new java.util.HashMap<EntityPlayer, Boolean>();
public Set<EntityPlayer> trackedPlayers = trackedPlayerMap.keySet();
// Paper end
public EntityTrackerEntry(Entity entity, int i, int j, int k, boolean flag) {
entity.tracker = this; // Paper
this.tracker = entity;
this.e = i;
this.f = j;
this.g = k;
this.u = flag;
this.xLoc = EntityTracker.a(entity.locX);
this.yLoc = EntityTracker.a(entity.locY);
this.zLoc = EntityTracker.a(entity.locZ);
this.yRot = MathHelper.d(entity.yaw * 256.0F / 360.0F);
this.xRot = MathHelper.d(entity.pitch * 256.0F / 360.0F);
this.headYaw = MathHelper.d(entity.getHeadRotation() * 256.0F / 360.0F);
this.y = entity.onGround;
}
public boolean equals(Object object) {
return object instanceof EntityTrackerEntry ? ((EntityTrackerEntry) object).tracker.getId() == this.tracker.getId() : false;
}
public int hashCode() {
return this.tracker.getId();
}
public void track(List<EntityHuman> list) {
this.b = false;
if (!this.isMoving || this.tracker.d(this.q, this.r, this.s) > 16.0D) {
this.q = this.tracker.locX;
this.r = this.tracker.locY;
this.s = this.tracker.locZ;
this.isMoving = true;
this.b = true;
this.scanPlayers(list);
}
List list1 = this.tracker.bF();
if (!list1.equals(this.w)) {
this.w = list1;
this.broadcastIncludingSelf(new PacketPlayOutMount(this.tracker)); // CraftBukkit
}
// PAIL : rename
if (this.tracker instanceof EntityItemFrame && this.a % 20 == 0) { // Paper
EntityItemFrame entityitemframe = (EntityItemFrame) this.tracker;
ItemStack itemstack = entityitemframe.getItem();
if (itemstack != null && itemstack.getItem() instanceof ItemWorldMap) { // Paper - moved back up
WorldMap worldmap = Items.FILLED_MAP.getSavedMap(itemstack, this.tracker.world);
Iterator iterator = this.trackedPlayers.iterator(); // CraftBukkit
while (iterator.hasNext()) {
EntityHuman entityhuman = (EntityHuman) iterator.next();
EntityPlayer entityplayer = (EntityPlayer) entityhuman;
worldmap.a(entityplayer, itemstack);
Packet packet = Items.FILLED_MAP.a(itemstack, this.tracker.world, (EntityHuman) entityplayer);
if (packet != null) {
entityplayer.playerConnection.sendPacket(packet);
}
}
}
this.d();
}
if (this.a % this.g == 0 || this.tracker.impulse || this.tracker.getDataWatcher().a()) {
int i;
if (this.tracker.isPassenger()) {
i = MathHelper.d(this.tracker.yaw * 256.0F / 360.0F);
int j = MathHelper.d(this.tracker.pitch * 256.0F / 360.0F);
boolean flag = Math.abs(i - this.yRot) >= 1 || Math.abs(j - this.xRot) >= 1;
if (flag) {
this.broadcast(new PacketPlayOutEntity.PacketPlayOutEntityLook(this.tracker.getId(), (byte) i, (byte) j, this.tracker.onGround));
this.yRot = i;
this.xRot = j;
}
this.xLoc = EntityTracker.a(this.tracker.locX);
this.yLoc = EntityTracker.a(this.tracker.locY);
this.zLoc = EntityTracker.a(this.tracker.locZ);
this.d();
this.x = true;
} else {
++this.v;
long k = EntityTracker.a(this.tracker.locX);
long l = EntityTracker.a(this.tracker.locY);
long i1 = EntityTracker.a(this.tracker.locZ);
int j1 = MathHelper.d(this.tracker.yaw * 256.0F / 360.0F);
int k1 = MathHelper.d(this.tracker.pitch * 256.0F / 360.0F);
long l1 = k - this.xLoc;
long i2 = l - this.yLoc;
long j2 = i1 - this.zLoc;
Object object = null;
boolean flag1 = l1 * l1 + i2 * i2 + j2 * j2 >= 128L || this.a % 60 == 0;
boolean flag2 = Math.abs(j1 - this.yRot) >= 1 || Math.abs(k1 - this.xRot) >= 1;
if (this.a > 0 || this.tracker instanceof EntityArrow) { // Paper - Moved up
// CraftBukkit start - Code moved from below
if (flag1) {
this.xLoc = k;
this.yLoc = l;
this.zLoc = i1;
}
if (flag2) {
this.yRot = j1;
this.xRot = k1;
}
// CraftBukkit end
if (l1 >= -32768L && l1 < 32768L && i2 >= -32768L && i2 < 32768L && j2 >= -32768L && j2 < 32768L && this.v <= 400 && !this.x && this.y == this.tracker.onGround) {
if ((!flag1 || !flag2) && !(this.tracker instanceof EntityArrow)) {
if (flag1) {
object = new PacketPlayOutEntity.PacketPlayOutRelEntityMove(this.tracker.getId(), l1, i2, j2, this.tracker.onGround);
} else if (flag2) {
object = new PacketPlayOutEntity.PacketPlayOutEntityLook(this.tracker.getId(), (byte) j1, (byte) k1, this.tracker.onGround);
}
} else {
object = new PacketPlayOutEntity.PacketPlayOutRelEntityMoveLook(this.tracker.getId(), l1, i2, j2, (byte) j1, (byte) k1, this.tracker.onGround);
}
} else {
this.y = this.tracker.onGround;
this.v = 0;
// CraftBukkit start - Refresh list of who can see a player before sending teleport packet
if (this.tracker instanceof EntityPlayer) {
this.scanPlayers(new java.util.ArrayList(this.trackedPlayers));
}
// CraftBukkit end
this.c();
object = new PacketPlayOutEntityTeleport(this.tracker);
}
}
boolean flag3 = this.u;
if (this.tracker instanceof EntityLiving && ((EntityLiving) this.tracker).cP()) {
flag3 = true;
}
if (flag3 && this.a > 0) {
double d0 = this.tracker.motX - this.n;
double d1 = this.tracker.motY - this.o;
double d2 = this.tracker.motZ - this.p;
double d3 = 0.02D;
double d4 = d0 * d0 + d1 * d1 + d2 * d2;
if (d4 > 4.0E-4D || d4 > 0.0D && this.tracker.motX == 0.0D && this.tracker.motY == 0.0D && this.tracker.motZ == 0.0D) {
this.n = this.tracker.motX;
this.o = this.tracker.motY;
this.p = this.tracker.motZ;
this.broadcast(new PacketPlayOutEntityVelocity(this.tracker.getId(), this.n, this.o, this.p));
}
}
if (object != null) {
// Paper start - ensure fresh viewers get an absolute position on their first update,
// since we can't be certain what position they received in the spawn packet.
if (object instanceof PacketPlayOutEntityTeleport) {
this.broadcast((Packet) object);
} else {
PacketPlayOutEntityTeleport teleportPacket = null;
for (java.util.Map.Entry<EntityPlayer, Boolean> viewer : trackedPlayerMap.entrySet()) {
if (viewer.getValue()) {
viewer.setValue(false);
if (teleportPacket == null) {
teleportPacket = new PacketPlayOutEntityTeleport(this.tracker);
}
viewer.getKey().playerConnection.sendPacket(teleportPacket);
} else {
viewer.getKey().playerConnection.sendPacket((Packet) object);
}
}
}
// Paper end
}
this.d();
/* CraftBukkit start - Code moved up
if (flag1) {
this.xLoc = k;
this.yLoc = l;
this.zLoc = i1;
}
if (flag2) {
this.yRot = j1;
this.xRot = k1;
}
// CraftBukkit end */
this.x = false;
}
i = MathHelper.d(this.tracker.getHeadRotation() * 256.0F / 360.0F);
if (Math.abs(i - this.headYaw) >= 1) {
this.broadcast(new PacketPlayOutEntityHeadRotation(this.tracker, (byte) i));
this.headYaw = i;
}
this.tracker.impulse = false;
}
++this.a;
if (this.tracker.velocityChanged) {
// CraftBukkit start - Create PlayerVelocity event
boolean cancelled = false;
if (this.tracker instanceof EntityPlayer) {
Player player = (Player) this.tracker.getBukkitEntity();
org.bukkit.util.Vector velocity = player.getVelocity();
PlayerVelocityEvent event = new PlayerVelocityEvent(player, velocity.clone());
this.tracker.world.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
cancelled = true;
} else if (!velocity.equals(event.getVelocity())) {
player.setVelocity(event.getVelocity());
}
}
if (!cancelled) {
this.broadcastIncludingSelf(new PacketPlayOutEntityVelocity(this.tracker));
}
// CraftBukkit end
this.tracker.velocityChanged = false;
}
}
private void d() {
DataWatcher datawatcher = this.tracker.getDataWatcher();
if (datawatcher.a()) {
this.broadcastIncludingSelf(new PacketPlayOutEntityMetadata(this.tracker.getId(), datawatcher, false));
}
if (this.tracker instanceof EntityLiving) {
AttributeMapServer attributemapserver = (AttributeMapServer) ((EntityLiving) this.tracker).getAttributeMap();
Set set = attributemapserver.getAttributes();
if (!set.isEmpty()) {
// CraftBukkit start - Send scaled max health
if (this.tracker instanceof EntityPlayer) {
((EntityPlayer) this.tracker).getBukkitEntity().injectScaledMaxHealth(set, false);
}
// CraftBukkit end
this.broadcastIncludingSelf(new PacketPlayOutUpdateAttributes(this.tracker.getId(), set));
}
set.clear();
}
}
public void broadcast(Packet<?> packet) {
Iterator iterator = this.trackedPlayers.iterator();
while (iterator.hasNext()) {
EntityPlayer entityplayer = (EntityPlayer) iterator.next();
entityplayer.playerConnection.sendPacket(packet);
}
}
public void broadcastIncludingSelf(Packet<?> packet) {
this.broadcast(packet);
if (this.tracker instanceof EntityPlayer) {
((EntityPlayer) this.tracker).playerConnection.sendPacket(packet);
}
}
public void a() {
Iterator iterator = this.trackedPlayers.iterator();
while (iterator.hasNext()) {
EntityPlayer entityplayer = (EntityPlayer) iterator.next();
this.tracker.c(entityplayer);
entityplayer.c(this.tracker);
}
}
public void a(EntityPlayer entityplayer) {
if (this.trackedPlayers.contains(entityplayer)) {
this.tracker.c(entityplayer);
entityplayer.c(this.tracker);
this.trackedPlayers.remove(entityplayer);
}
}
public void updatePlayer(EntityPlayer entityplayer) {
org.spigotmc.AsyncCatcher.catchOp( "player tracker update"); // Spigot
if (entityplayer != this.tracker) {
if (this.c(entityplayer)) {
if (!this.trackedPlayers.contains(entityplayer) && (this.e(entityplayer) || this.tracker.attachedToPlayer)) {
// CraftBukkit start - respect vanish API
if (this.tracker instanceof EntityPlayer) {
Player player = ((EntityPlayer) this.tracker).getBukkitEntity();
if (!entityplayer.getBukkitEntity().canSee(player)) {
return;
}
}
entityplayer.removeQueue.remove(Integer.valueOf(this.tracker.getId()));
// CraftBukkit end
this.trackedPlayerMap.put(entityplayer, true); // Paper
Packet packet = this.e();
entityplayer.playerConnection.sendPacket(packet);
if (!this.tracker.getDataWatcher().d()) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutEntityMetadata(this.tracker.getId(), this.tracker.getDataWatcher(), true));
}
boolean flag = this.u;
if (this.tracker instanceof EntityLiving) {
AttributeMapServer attributemapserver = (AttributeMapServer) ((EntityLiving) this.tracker).getAttributeMap();
Collection collection = attributemapserver.c();
// CraftBukkit start - If sending own attributes send scaled health instead of current maximum health
if (this.tracker.getId() == entityplayer.getId()) {
((EntityPlayer) this.tracker).getBukkitEntity().injectScaledMaxHealth(collection, false);
}
// CraftBukkit end
if (!collection.isEmpty()) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutUpdateAttributes(this.tracker.getId(), collection));
}
if (((EntityLiving) this.tracker).cP()) {
flag = true;
}
}
this.n = this.tracker.motX;
this.o = this.tracker.motY;
this.p = this.tracker.motZ;
if (flag && !(packet instanceof PacketPlayOutSpawnEntityLiving)) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutEntityVelocity(this.tracker.getId(), this.tracker.motX, this.tracker.motY, this.tracker.motZ));
}
if (this.tracker instanceof EntityLiving) {
EnumItemSlot[] aenumitemslot = EnumItemSlot.values();
int i = aenumitemslot.length;
for (int j = 0; j < i; ++j) {
EnumItemSlot enumitemslot = aenumitemslot[j];
ItemStack itemstack = ((EntityLiving) this.tracker).getEquipment(enumitemslot);
if (!itemstack.isEmpty()) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutEntityEquipment(this.tracker.getId(), enumitemslot, itemstack));
}
}
}
if (this.tracker instanceof EntityHuman) {
EntityHuman entityhuman = (EntityHuman) this.tracker;
if (entityhuman.isSleeping()) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutBed(entityhuman, new BlockPosition(this.tracker)));
}
}
if (this.tracker instanceof EntityLiving) {
// CraftBukkit start - Fix for nonsensical head yaw
this.headYaw = MathHelper.d(this.tracker.getHeadRotation() * 256.0F / 360.0F);
this.broadcast(new PacketPlayOutEntityHeadRotation(this.tracker, (byte) headYaw));
// CraftBukkit end
EntityLiving entityliving = (EntityLiving) this.tracker;
Iterator iterator = entityliving.getEffects().iterator();
while (iterator.hasNext()) {
MobEffect mobeffect = (MobEffect) iterator.next();
entityplayer.playerConnection.sendPacket(new PacketPlayOutEntityEffect(this.tracker.getId(), mobeffect));
}
}
if (!this.tracker.bF().isEmpty()) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutMount(this.tracker));
}
if (this.tracker.isPassenger()) {
entityplayer.playerConnection.sendPacket(new PacketPlayOutMount(this.tracker.bJ()));
}
this.tracker.b(entityplayer);
entityplayer.d(this.tracker);
updatePassengers(entityplayer); // Paper
}
} else if (this.trackedPlayers.contains(entityplayer)) {
this.trackedPlayers.remove(entityplayer);
this.tracker.c(entityplayer);
entityplayer.c(this.tracker);
updatePassengers(entityplayer); // Paper
}
}
}
public boolean c(EntityPlayer entityplayer) {
// Paper start
if (tracker.isPassenger()) {
return isTrackedBy(tracker.getVehicle(), entityplayer);
} else if (hasPassengerInRange(tracker, entityplayer)) {
return true;
}
return isInRangeOfPlayer(entityplayer);
}
private static boolean hasPassengerInRange(Entity entity, EntityPlayer entityplayer) {
if (!entity.isVehicle()) {
return false;
}
for (Entity passenger : entity.passengers) {
if (passenger.tracker != null && passenger.tracker.isInRangeOfPlayer(entityplayer)) {
return true;
}
if (passenger.isVehicle()) {
if (hasPassengerInRange(passenger, entityplayer)) {
return true;
}
}
}
return false;
}
private static boolean isTrackedBy(Entity entity, EntityPlayer entityplayer) {
return entity == entityplayer || entity.tracker != null && entity.tracker.trackedPlayers.contains(entityplayer);
}
private void updatePassengers(EntityPlayer player) {
if (tracker.isVehicle()) {
tracker.passengers.forEach((e) -> {
if (e.tracker != null) {
e.tracker.updatePlayer(player);
}
});
player.playerConnection.sendPacket(new PacketPlayOutMount(this.tracker));
}
}
private boolean isInRangeOfPlayer(EntityPlayer entityplayer) {
// Paper end
double d0 = entityplayer.locX - (double) this.xLoc / 4096.0D;
double d1 = entityplayer.locZ - (double) this.zLoc / 4096.0D;
int i = Math.min(this.e, this.f);
return d0 >= (double) (-i) && d0 <= (double) i && d1 >= (double) (-i) && d1 <= (double) i && this.tracker.a(entityplayer);
}
private boolean e(EntityPlayer entityplayer) {
return entityplayer.x().getPlayerChunkMap().a(entityplayer, this.tracker.ab, this.tracker.ad);
}
public void scanPlayers(List<EntityHuman> list) {
for (int i = 0; i < list.size(); ++i) {
this.updatePlayer((EntityPlayer) list.get(i));
}
}
private Packet<?> e() {
if (this.tracker.dead) {
// CraftBukkit start - Remove useless error spam, just return
// EntityTrackerEntry.d.warn("Fetching addPacket for removed entity");
return null;
// CraftBukkit end
}
if (this.tracker instanceof EntityPlayer) {
return new PacketPlayOutNamedEntitySpawn((EntityHuman) this.tracker);
} else if (this.tracker instanceof IAnimal) {
this.headYaw = MathHelper.d(this.tracker.getHeadRotation() * 256.0F / 360.0F);
return new PacketPlayOutSpawnEntityLiving((EntityLiving) this.tracker);
} else if (this.tracker instanceof EntityPainting) {
return new PacketPlayOutSpawnEntityPainting((EntityPainting) this.tracker);
} else if (this.tracker instanceof EntityItem) {
return new PacketPlayOutSpawnEntity(this.tracker, 2, 1);
} else if (this.tracker instanceof EntityMinecartAbstract) {
EntityMinecartAbstract entityminecartabstract = (EntityMinecartAbstract) this.tracker;
return new PacketPlayOutSpawnEntity(this.tracker, 10, entityminecartabstract.v().a());
} else if (this.tracker instanceof EntityBoat) {
return new PacketPlayOutSpawnEntity(this.tracker, 1);
} else if (this.tracker instanceof EntityExperienceOrb) {
return new PacketPlayOutSpawnEntityExperienceOrb((EntityExperienceOrb) this.tracker);
} else if (this.tracker instanceof EntityFishingHook) {
EntityHuman entityhuman = ((EntityFishingHook) this.tracker).l();
return new PacketPlayOutSpawnEntity(this.tracker, 90, entityhuman == null ? this.tracker.getId() : entityhuman.getId());
} else {
Entity entity;
if (this.tracker instanceof EntitySpectralArrow) {
entity = ((EntitySpectralArrow) this.tracker).shooter;
return new PacketPlayOutSpawnEntity(this.tracker, 91, 1 + (entity == null ? this.tracker.getId() : entity.getId()));
} else if (this.tracker instanceof EntityTippedArrow) {
entity = ((EntityArrow) this.tracker).shooter;
return new PacketPlayOutSpawnEntity(this.tracker, 60, 1 + (entity == null ? this.tracker.getId() : entity.getId()));
} else if (this.tracker instanceof EntitySnowball) {
return new PacketPlayOutSpawnEntity(this.tracker, 61);
} else if (this.tracker instanceof EntityLlamaSpit) {
return new PacketPlayOutSpawnEntity(this.tracker, 68);
} else if (this.tracker instanceof EntityPotion) {
return new PacketPlayOutSpawnEntity(this.tracker, 73);
} else if (this.tracker instanceof EntityThrownExpBottle) {
return new PacketPlayOutSpawnEntity(this.tracker, 75);
} else if (this.tracker instanceof EntityEnderPearl) {
return new PacketPlayOutSpawnEntity(this.tracker, 65);
} else if (this.tracker instanceof EntityEnderSignal) {
return new PacketPlayOutSpawnEntity(this.tracker, 72);
} else if (this.tracker instanceof EntityFireworks) {
return new PacketPlayOutSpawnEntity(this.tracker, 76);
} else if (this.tracker instanceof EntityFireball) {
EntityFireball entityfireball = (EntityFireball) this.tracker;
PacketPlayOutSpawnEntity packetplayoutspawnentity = null;
byte b0 = 63;
if (this.tracker instanceof EntitySmallFireball) {
b0 = 64;
} else if (this.tracker instanceof EntityDragonFireball) {
b0 = 93;
} else if (this.tracker instanceof EntityWitherSkull) {
b0 = 66;
}
if (entityfireball.shooter != null) {
packetplayoutspawnentity = new PacketPlayOutSpawnEntity(this.tracker, b0, ((EntityFireball) this.tracker).shooter.getId());
} else {
packetplayoutspawnentity = new PacketPlayOutSpawnEntity(this.tracker, b0, 0);
}
packetplayoutspawnentity.a((int) (entityfireball.dirX * 8000.0D));
packetplayoutspawnentity.b((int) (entityfireball.dirY * 8000.0D));
packetplayoutspawnentity.c((int) (entityfireball.dirZ * 8000.0D));
return packetplayoutspawnentity;
} else if (this.tracker instanceof EntityShulkerBullet) {
PacketPlayOutSpawnEntity packetplayoutspawnentity1 = new PacketPlayOutSpawnEntity(this.tracker, 67, 0);
packetplayoutspawnentity1.a((int) (this.tracker.motX * 8000.0D));
packetplayoutspawnentity1.b((int) (this.tracker.motY * 8000.0D));
packetplayoutspawnentity1.c((int) (this.tracker.motZ * 8000.0D));
return packetplayoutspawnentity1;
} else if (this.tracker instanceof EntityEgg) {
return new PacketPlayOutSpawnEntity(this.tracker, 62);
} else if (this.tracker instanceof EntityEvokerFangs) {
return new PacketPlayOutSpawnEntity(this.tracker, 79);
} else if (this.tracker instanceof EntityTNTPrimed) {
return new PacketPlayOutSpawnEntity(this.tracker, 50);
} else if (this.tracker instanceof EntityEnderCrystal) {
return new PacketPlayOutSpawnEntity(this.tracker, 51);
} else if (this.tracker instanceof EntityFallingBlock) {
EntityFallingBlock entityfallingblock = (EntityFallingBlock) this.tracker;
return new PacketPlayOutSpawnEntity(this.tracker, 70, Block.getCombinedId(entityfallingblock.getBlock()));
} else if (this.tracker instanceof EntityArmorStand) {
return new PacketPlayOutSpawnEntity(this.tracker, 78);
} else if (this.tracker instanceof EntityItemFrame) {
EntityItemFrame entityitemframe = (EntityItemFrame) this.tracker;
return new PacketPlayOutSpawnEntity(this.tracker, 71, entityitemframe.direction.get2DRotationValue(), entityitemframe.getBlockPosition());
} else if (this.tracker instanceof EntityLeash) {
EntityLeash entityleash = (EntityLeash) this.tracker;
return new PacketPlayOutSpawnEntity(this.tracker, 77, 0, entityleash.getBlockPosition());
} else if (this.tracker instanceof EntityAreaEffectCloud) {
return new PacketPlayOutSpawnEntity(this.tracker, 3);
} else {
throw new IllegalArgumentException("Don\'t know how to add " + this.tracker.getClass() + "!");
}
}
}
public void clear(EntityPlayer entityplayer) {
org.spigotmc.AsyncCatcher.catchOp( "player tracker clear"); // Spigot
if (this.trackedPlayers.contains(entityplayer)) {
this.trackedPlayers.remove(entityplayer);
this.tracker.c(entityplayer);
entityplayer.c(this.tracker);
updatePassengers(entityplayer); // Paper
}
}
public Entity b() {
return this.tracker;
}
public void a(int i) {
this.f = i;
}
public void c() {
this.isMoving = false;
}
}