package net.minecraft.entity; import com.google.common.collect.Sets; import java.util.Collection; import java.util.Iterator; import java.util.List; import java.util.Set; import net.minecraft.block.Block; import net.minecraft.entity.ai.attributes.ServersideAttributeMap; import net.minecraft.entity.item.EntityArmorStand; import net.minecraft.entity.item.EntityBoat; import net.minecraft.entity.item.EntityEnderCrystal; import net.minecraft.entity.item.EntityEnderEye; import net.minecraft.entity.item.EntityEnderPearl; import net.minecraft.entity.item.EntityExpBottle; import net.minecraft.entity.item.EntityFallingBlock; import net.minecraft.entity.item.EntityFireworkRocket; import net.minecraft.entity.item.EntityItem; import net.minecraft.entity.item.EntityItemFrame; import net.minecraft.entity.item.EntityMinecart; import net.minecraft.entity.item.EntityPainting; import net.minecraft.entity.item.EntityTNTPrimed; import net.minecraft.entity.item.EntityXPOrb; import net.minecraft.entity.passive.IAnimals; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.entity.player.EntityPlayerMP; import net.minecraft.entity.projectile.EntityArrow; import net.minecraft.entity.projectile.EntityEgg; import net.minecraft.entity.projectile.EntityFireball; import net.minecraft.entity.projectile.EntityFishHook; import net.minecraft.entity.projectile.EntityPotion; import net.minecraft.entity.projectile.EntitySmallFireball; import net.minecraft.entity.projectile.EntitySnowball; import net.minecraft.entity.projectile.EntityWitherSkull; import net.minecraft.init.Items; import net.minecraft.item.ItemMap; import net.minecraft.item.ItemStack; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.network.Packet; import net.minecraft.network.play.server.S04PacketEntityEquipment; import net.minecraft.network.play.server.S0APacketUseBed; import net.minecraft.network.play.server.S0CPacketSpawnPlayer; import net.minecraft.network.play.server.S0EPacketSpawnObject; import net.minecraft.network.play.server.S0FPacketSpawnMob; import net.minecraft.network.play.server.S10PacketSpawnPainting; import net.minecraft.network.play.server.S11PacketSpawnExperienceOrb; import net.minecraft.network.play.server.S12PacketEntityVelocity; import net.minecraft.network.play.server.S14PacketEntity; import net.minecraft.network.play.server.S18PacketEntityTeleport; import net.minecraft.network.play.server.S19PacketEntityHeadLook; import net.minecraft.network.play.server.S1BPacketEntityAttach; import net.minecraft.network.play.server.S1CPacketEntityMetadata; import net.minecraft.network.play.server.S1DPacketEntityEffect; import net.minecraft.network.play.server.S20PacketEntityProperties; import net.minecraft.network.play.server.S49PacketUpdateEntityNBT; import net.minecraft.potion.PotionEffect; import net.minecraft.util.BlockPos; import net.minecraft.util.MathHelper; import net.minecraft.world.storage.MapData; import org.apache.logging.log4j.LogManager; import org.apache.logging.log4j.Logger; public class EntityTrackerEntry { private static final Logger logger = LogManager.getLogger(); /** The entity that this EntityTrackerEntry tracks. */ public Entity trackedEntity; public int trackingDistanceThreshold; /** check for sync when ticks % updateFrequency==0 */ public int updateFrequency; /** The encoded entity X position. */ public int encodedPosX; /** The encoded entity Y position. */ public int encodedPosY; /** The encoded entity Z position. */ public int encodedPosZ; /** The encoded entity yaw rotation. */ public int encodedRotationYaw; /** The encoded entity pitch rotation. */ public int encodedRotationPitch; public int lastHeadMotion; public double lastTrackedEntityMotionX; public double lastTrackedEntityMotionY; public double motionZ; public int updateCounter; private double lastTrackedEntityPosX; private double lastTrackedEntityPosY; private double lastTrackedEntityPosZ; private boolean firstUpdateDone; private boolean sendVelocityUpdates; /** * every 400 ticks a full teleport packet is sent, rather than just a "move me +x" command, so that position * remains fully synced. */ private int ticksSinceLastForcedTeleport; private Entity field_85178_v; private boolean ridingEntity; private boolean field_180234_y; public boolean playerEntitiesUpdated; /** * Holds references to all the players that are currently receiving position updates for this entity. */ public Set trackingPlayers = Sets.newHashSet(); private static final String __OBFID = "CL_00001443"; public EntityTrackerEntry(Entity p_i1525_1_, int p_i1525_2_, int p_i1525_3_, boolean p_i1525_4_) { this.trackedEntity = p_i1525_1_; this.trackingDistanceThreshold = p_i1525_2_; this.updateFrequency = p_i1525_3_; this.sendVelocityUpdates = p_i1525_4_; this.encodedPosX = MathHelper.floor_double(p_i1525_1_.posX * 32.0D); this.encodedPosY = MathHelper.floor_double(p_i1525_1_.posY * 32.0D); this.encodedPosZ = MathHelper.floor_double(p_i1525_1_.posZ * 32.0D); this.encodedRotationYaw = MathHelper.floor_float(p_i1525_1_.rotationYaw * 256.0F / 360.0F); this.encodedRotationPitch = MathHelper.floor_float(p_i1525_1_.rotationPitch * 256.0F / 360.0F); this.lastHeadMotion = MathHelper.floor_float(p_i1525_1_.getRotationYawHead() * 256.0F / 360.0F); this.field_180234_y = p_i1525_1_.onGround; } public boolean equals(Object p_equals_1_) { return p_equals_1_ instanceof EntityTrackerEntry ? ((EntityTrackerEntry)p_equals_1_).trackedEntity.getEntityId() == this.trackedEntity.getEntityId() : false; } public int hashCode() { return this.trackedEntity.getEntityId(); } public void updatePlayerList(List p_73122_1_) { this.playerEntitiesUpdated = false; if (!this.firstUpdateDone || this.trackedEntity.getDistanceSq(this.lastTrackedEntityPosX, this.lastTrackedEntityPosY, this.lastTrackedEntityPosZ) > 16.0D) { this.lastTrackedEntityPosX = this.trackedEntity.posX; this.lastTrackedEntityPosY = this.trackedEntity.posY; this.lastTrackedEntityPosZ = this.trackedEntity.posZ; this.firstUpdateDone = true; this.playerEntitiesUpdated = true; this.updatePlayerEntities(p_73122_1_); } if (this.field_85178_v != this.trackedEntity.ridingEntity || this.trackedEntity.ridingEntity != null && this.updateCounter % 60 == 0) { this.field_85178_v = this.trackedEntity.ridingEntity; this.func_151259_a(new S1BPacketEntityAttach(0, this.trackedEntity, this.trackedEntity.ridingEntity)); } if (this.trackedEntity instanceof EntityItemFrame && this.updateCounter % 10 == 0) { EntityItemFrame var2 = (EntityItemFrame)this.trackedEntity; ItemStack var3 = var2.getDisplayedItem(); if (var3 != null && var3.getItem() instanceof ItemMap) { MapData var4 = Items.filled_map.getMapData(var3, this.trackedEntity.worldObj); Iterator var5 = p_73122_1_.iterator(); while (var5.hasNext()) { EntityPlayer var6 = (EntityPlayer)var5.next(); EntityPlayerMP var7 = (EntityPlayerMP)var6; var4.updateVisiblePlayers(var7, var3); Packet var8 = Items.filled_map.createMapDataPacket(var3, this.trackedEntity.worldObj, var7); if (var8 != null) { var7.playerNetServerHandler.sendPacket(var8); } } } this.sendMetadataToAllAssociatedPlayers(); } if (this.updateCounter % this.updateFrequency == 0 || this.trackedEntity.isAirBorne || this.trackedEntity.getDataWatcher().hasObjectChanged()) { int var23; int var24; if (this.trackedEntity.ridingEntity == null) { ++this.ticksSinceLastForcedTeleport; var23 = MathHelper.floor_double(this.trackedEntity.posX * 32.0D); var24 = MathHelper.floor_double(this.trackedEntity.posY * 32.0D); int var25 = MathHelper.floor_double(this.trackedEntity.posZ * 32.0D); int var27 = MathHelper.floor_float(this.trackedEntity.rotationYaw * 256.0F / 360.0F); int var28 = MathHelper.floor_float(this.trackedEntity.rotationPitch * 256.0F / 360.0F); int var29 = var23 - this.encodedPosX; int var30 = var24 - this.encodedPosY; int var9 = var25 - this.encodedPosZ; Object var10 = null; boolean var11 = Math.abs(var29) >= 4 || Math.abs(var30) >= 4 || Math.abs(var9) >= 4 || this.updateCounter % 60 == 0; boolean var12 = Math.abs(var27 - this.encodedRotationYaw) >= 4 || Math.abs(var28 - this.encodedRotationPitch) >= 4; if (this.updateCounter > 0 || this.trackedEntity instanceof EntityArrow) { if (var29 >= -128 && var29 < 128 && var30 >= -128 && var30 < 128 && var9 >= -128 && var9 < 128 && this.ticksSinceLastForcedTeleport <= 400 && !this.ridingEntity && this.field_180234_y == this.trackedEntity.onGround) { if (var11 && var12) { var10 = new S14PacketEntity.S17PacketEntityLookMove(this.trackedEntity.getEntityId(), (byte)var29, (byte)var30, (byte)var9, (byte)var27, (byte)var28, this.trackedEntity.onGround); } else if (var11) { var10 = new S14PacketEntity.S15PacketEntityRelMove(this.trackedEntity.getEntityId(), (byte)var29, (byte)var30, (byte)var9, this.trackedEntity.onGround); } else if (var12) { var10 = new S14PacketEntity.S16PacketEntityLook(this.trackedEntity.getEntityId(), (byte)var27, (byte)var28, this.trackedEntity.onGround); } } else { this.field_180234_y = this.trackedEntity.onGround; this.ticksSinceLastForcedTeleport = 0; var10 = new S18PacketEntityTeleport(this.trackedEntity.getEntityId(), var23, var24, var25, (byte)var27, (byte)var28, this.trackedEntity.onGround); } } if (this.sendVelocityUpdates) { double var13 = this.trackedEntity.motionX - this.lastTrackedEntityMotionX; double var15 = this.trackedEntity.motionY - this.lastTrackedEntityMotionY; double var17 = this.trackedEntity.motionZ - this.motionZ; double var19 = 0.02D; double var21 = var13 * var13 + var15 * var15 + var17 * var17; if (var21 > var19 * var19 || var21 > 0.0D && this.trackedEntity.motionX == 0.0D && this.trackedEntity.motionY == 0.0D && this.trackedEntity.motionZ == 0.0D) { this.lastTrackedEntityMotionX = this.trackedEntity.motionX; this.lastTrackedEntityMotionY = this.trackedEntity.motionY; this.motionZ = this.trackedEntity.motionZ; this.func_151259_a(new S12PacketEntityVelocity(this.trackedEntity.getEntityId(), this.lastTrackedEntityMotionX, this.lastTrackedEntityMotionY, this.motionZ)); } } if (var10 != null) { this.func_151259_a((Packet)var10); } this.sendMetadataToAllAssociatedPlayers(); if (var11) { this.encodedPosX = var23; this.encodedPosY = var24; this.encodedPosZ = var25; } if (var12) { this.encodedRotationYaw = var27; this.encodedRotationPitch = var28; } this.ridingEntity = false; } else { var23 = MathHelper.floor_float(this.trackedEntity.rotationYaw * 256.0F / 360.0F); var24 = MathHelper.floor_float(this.trackedEntity.rotationPitch * 256.0F / 360.0F); boolean var26 = Math.abs(var23 - this.encodedRotationYaw) >= 4 || Math.abs(var24 - this.encodedRotationPitch) >= 4; if (var26) { this.func_151259_a(new S14PacketEntity.S16PacketEntityLook(this.trackedEntity.getEntityId(), (byte)var23, (byte)var24, this.trackedEntity.onGround)); this.encodedRotationYaw = var23; this.encodedRotationPitch = var24; } this.encodedPosX = MathHelper.floor_double(this.trackedEntity.posX * 32.0D); this.encodedPosY = MathHelper.floor_double(this.trackedEntity.posY * 32.0D); this.encodedPosZ = MathHelper.floor_double(this.trackedEntity.posZ * 32.0D); this.sendMetadataToAllAssociatedPlayers(); this.ridingEntity = true; } var23 = MathHelper.floor_float(this.trackedEntity.getRotationYawHead() * 256.0F / 360.0F); if (Math.abs(var23 - this.lastHeadMotion) >= 4) { this.func_151259_a(new S19PacketEntityHeadLook(this.trackedEntity, (byte)var23)); this.lastHeadMotion = var23; } this.trackedEntity.isAirBorne = false; } ++this.updateCounter; if (this.trackedEntity.velocityChanged) { this.func_151261_b(new S12PacketEntityVelocity(this.trackedEntity)); this.trackedEntity.velocityChanged = false; } } /** * Sends the entity metadata (DataWatcher) and attributes to all players tracking this entity, including the entity * itself if a player. */ private void sendMetadataToAllAssociatedPlayers() { DataWatcher var1 = this.trackedEntity.getDataWatcher(); if (var1.hasObjectChanged()) { this.func_151261_b(new S1CPacketEntityMetadata(this.trackedEntity.getEntityId(), var1, false)); } if (this.trackedEntity instanceof EntityLivingBase) { ServersideAttributeMap var2 = (ServersideAttributeMap)((EntityLivingBase)this.trackedEntity).getAttributeMap(); Set var3 = var2.getAttributeInstanceSet(); if (!var3.isEmpty()) { this.func_151261_b(new S20PacketEntityProperties(this.trackedEntity.getEntityId(), var3)); } var3.clear(); } } public void func_151259_a(Packet p_151259_1_) { Iterator var2 = this.trackingPlayers.iterator(); while (var2.hasNext()) { EntityPlayerMP var3 = (EntityPlayerMP)var2.next(); var3.playerNetServerHandler.sendPacket(p_151259_1_); } } public void func_151261_b(Packet p_151261_1_) { this.func_151259_a(p_151261_1_); if (this.trackedEntity instanceof EntityPlayerMP) { ((EntityPlayerMP)this.trackedEntity).playerNetServerHandler.sendPacket(p_151261_1_); } } public void sendDestroyEntityPacketToTrackedPlayers() { Iterator var1 = this.trackingPlayers.iterator(); while (var1.hasNext()) { EntityPlayerMP var2 = (EntityPlayerMP)var1.next(); var2.func_152339_d(this.trackedEntity); } } public void removeFromTrackedPlayers(EntityPlayerMP p_73118_1_) { if (this.trackingPlayers.contains(p_73118_1_)) { p_73118_1_.func_152339_d(this.trackedEntity); this.trackingPlayers.remove(p_73118_1_); } } public void updatePlayerEntity(EntityPlayerMP p_73117_1_) { if (p_73117_1_ != this.trackedEntity) { if (this.func_180233_c(p_73117_1_)) { if (!this.trackingPlayers.contains(p_73117_1_) && (this.isPlayerWatchingThisChunk(p_73117_1_) || this.trackedEntity.forceSpawn)) { this.trackingPlayers.add(p_73117_1_); Packet var2 = this.func_151260_c(); p_73117_1_.playerNetServerHandler.sendPacket(var2); if (!this.trackedEntity.getDataWatcher().getIsBlank()) { p_73117_1_.playerNetServerHandler.sendPacket(new S1CPacketEntityMetadata(this.trackedEntity.getEntityId(), this.trackedEntity.getDataWatcher(), true)); } NBTTagCompound var3 = this.trackedEntity.func_174819_aU(); if (var3 != null) { p_73117_1_.playerNetServerHandler.sendPacket(new S49PacketUpdateEntityNBT(this.trackedEntity.getEntityId(), var3)); } if (this.trackedEntity instanceof EntityLivingBase) { ServersideAttributeMap var4 = (ServersideAttributeMap)((EntityLivingBase)this.trackedEntity).getAttributeMap(); Collection var5 = var4.getWatchedAttributes(); if (!var5.isEmpty()) { p_73117_1_.playerNetServerHandler.sendPacket(new S20PacketEntityProperties(this.trackedEntity.getEntityId(), var5)); } } this.lastTrackedEntityMotionX = this.trackedEntity.motionX; this.lastTrackedEntityMotionY = this.trackedEntity.motionY; this.motionZ = this.trackedEntity.motionZ; if (this.sendVelocityUpdates && !(var2 instanceof S0FPacketSpawnMob)) { p_73117_1_.playerNetServerHandler.sendPacket(new S12PacketEntityVelocity(this.trackedEntity.getEntityId(), this.trackedEntity.motionX, this.trackedEntity.motionY, this.trackedEntity.motionZ)); } if (this.trackedEntity.ridingEntity != null) { p_73117_1_.playerNetServerHandler.sendPacket(new S1BPacketEntityAttach(0, this.trackedEntity, this.trackedEntity.ridingEntity)); } if (this.trackedEntity instanceof EntityLiving && ((EntityLiving)this.trackedEntity).getLeashedToEntity() != null) { p_73117_1_.playerNetServerHandler.sendPacket(new S1BPacketEntityAttach(1, this.trackedEntity, ((EntityLiving)this.trackedEntity).getLeashedToEntity())); } if (this.trackedEntity instanceof EntityLivingBase) { for (int var7 = 0; var7 < 5; ++var7) { ItemStack var10 = ((EntityLivingBase)this.trackedEntity).getEquipmentInSlot(var7); if (var10 != null) { p_73117_1_.playerNetServerHandler.sendPacket(new S04PacketEntityEquipment(this.trackedEntity.getEntityId(), var7, var10)); } } } if (this.trackedEntity instanceof EntityPlayer) { EntityPlayer var8 = (EntityPlayer)this.trackedEntity; if (var8.isPlayerSleeping()) { p_73117_1_.playerNetServerHandler.sendPacket(new S0APacketUseBed(var8, new BlockPos(this.trackedEntity))); } } if (this.trackedEntity instanceof EntityLivingBase) { EntityLivingBase var9 = (EntityLivingBase)this.trackedEntity; Iterator var11 = var9.getActivePotionEffects().iterator(); while (var11.hasNext()) { PotionEffect var6 = (PotionEffect)var11.next(); p_73117_1_.playerNetServerHandler.sendPacket(new S1DPacketEntityEffect(this.trackedEntity.getEntityId(), var6)); } } } } else if (this.trackingPlayers.contains(p_73117_1_)) { this.trackingPlayers.remove(p_73117_1_); p_73117_1_.func_152339_d(this.trackedEntity); } } } public boolean func_180233_c(EntityPlayerMP p_180233_1_) { double var2 = p_180233_1_.posX - (double)(this.encodedPosX / 32); double var4 = p_180233_1_.posZ - (double)(this.encodedPosZ / 32); return var2 >= (double)(-this.trackingDistanceThreshold) && var2 <= (double)this.trackingDistanceThreshold && var4 >= (double)(-this.trackingDistanceThreshold) && var4 <= (double)this.trackingDistanceThreshold && this.trackedEntity.func_174827_a(p_180233_1_); } private boolean isPlayerWatchingThisChunk(EntityPlayerMP p_73121_1_) { return p_73121_1_.getServerForPlayer().getPlayerManager().isPlayerWatchingChunk(p_73121_1_, this.trackedEntity.chunkCoordX, this.trackedEntity.chunkCoordZ); } public void updatePlayerEntities(List p_73125_1_) { for (int var2 = 0; var2 < p_73125_1_.size(); ++var2) { this.updatePlayerEntity((EntityPlayerMP)p_73125_1_.get(var2)); } } private Packet func_151260_c() { if (this.trackedEntity.isDead) { logger.warn("Fetching addPacket for removed entity"); } if (this.trackedEntity instanceof EntityItem) { return new S0EPacketSpawnObject(this.trackedEntity, 2, 1); } else if (this.trackedEntity instanceof EntityPlayerMP) { return new S0CPacketSpawnPlayer((EntityPlayer)this.trackedEntity); } else if (this.trackedEntity instanceof EntityMinecart) { EntityMinecart var9 = (EntityMinecart)this.trackedEntity; return new S0EPacketSpawnObject(this.trackedEntity, 10, var9.func_180456_s().func_180039_a()); } else if (this.trackedEntity instanceof EntityBoat) { return new S0EPacketSpawnObject(this.trackedEntity, 1); } else if (this.trackedEntity instanceof IAnimals) { this.lastHeadMotion = MathHelper.floor_float(this.trackedEntity.getRotationYawHead() * 256.0F / 360.0F); return new S0FPacketSpawnMob((EntityLivingBase)this.trackedEntity); } else if (this.trackedEntity instanceof EntityFishHook) { EntityPlayer var8 = ((EntityFishHook)this.trackedEntity).angler; return new S0EPacketSpawnObject(this.trackedEntity, 90, var8 != null ? var8.getEntityId() : this.trackedEntity.getEntityId()); } else if (this.trackedEntity instanceof EntityArrow) { Entity var7 = ((EntityArrow)this.trackedEntity).shootingEntity; return new S0EPacketSpawnObject(this.trackedEntity, 60, var7 != null ? var7.getEntityId() : this.trackedEntity.getEntityId()); } else if (this.trackedEntity instanceof EntitySnowball) { return new S0EPacketSpawnObject(this.trackedEntity, 61); } else if (this.trackedEntity instanceof EntityPotion) { return new S0EPacketSpawnObject(this.trackedEntity, 73, ((EntityPotion)this.trackedEntity).getPotionDamage()); } else if (this.trackedEntity instanceof EntityExpBottle) { return new S0EPacketSpawnObject(this.trackedEntity, 75); } else if (this.trackedEntity instanceof EntityEnderPearl) { return new S0EPacketSpawnObject(this.trackedEntity, 65); } else if (this.trackedEntity instanceof EntityEnderEye) { return new S0EPacketSpawnObject(this.trackedEntity, 72); } else if (this.trackedEntity instanceof EntityFireworkRocket) { return new S0EPacketSpawnObject(this.trackedEntity, 76); } else { S0EPacketSpawnObject var2; if (this.trackedEntity instanceof EntityFireball) { EntityFireball var6 = (EntityFireball)this.trackedEntity; var2 = null; byte var10 = 63; if (this.trackedEntity instanceof EntitySmallFireball) { var10 = 64; } else if (this.trackedEntity instanceof EntityWitherSkull) { var10 = 66; } if (var6.shootingEntity != null) { var2 = new S0EPacketSpawnObject(this.trackedEntity, var10, ((EntityFireball)this.trackedEntity).shootingEntity.getEntityId()); } else { var2 = new S0EPacketSpawnObject(this.trackedEntity, var10, 0); } var2.func_149003_d((int)(var6.accelerationX * 8000.0D)); var2.func_149000_e((int)(var6.accelerationY * 8000.0D)); var2.func_149007_f((int)(var6.accelerationZ * 8000.0D)); return var2; } else if (this.trackedEntity instanceof EntityEgg) { return new S0EPacketSpawnObject(this.trackedEntity, 62); } else if (this.trackedEntity instanceof EntityTNTPrimed) { return new S0EPacketSpawnObject(this.trackedEntity, 50); } else if (this.trackedEntity instanceof EntityEnderCrystal) { return new S0EPacketSpawnObject(this.trackedEntity, 51); } else if (this.trackedEntity instanceof EntityFallingBlock) { EntityFallingBlock var5 = (EntityFallingBlock)this.trackedEntity; return new S0EPacketSpawnObject(this.trackedEntity, 70, Block.getStateId(var5.getBlock())); } else if (this.trackedEntity instanceof EntityArmorStand) { return new S0EPacketSpawnObject(this.trackedEntity, 78); } else if (this.trackedEntity instanceof EntityPainting) { return new S10PacketSpawnPainting((EntityPainting)this.trackedEntity); } else { BlockPos var3; if (this.trackedEntity instanceof EntityItemFrame) { EntityItemFrame var4 = (EntityItemFrame)this.trackedEntity; var2 = new S0EPacketSpawnObject(this.trackedEntity, 71, var4.field_174860_b.getHorizontalIndex()); var3 = var4.func_174857_n(); var2.func_148996_a(MathHelper.floor_float((float)(var3.getX() * 32))); var2.func_148995_b(MathHelper.floor_float((float)(var3.getY() * 32))); var2.func_149005_c(MathHelper.floor_float((float)(var3.getZ() * 32))); return var2; } else if (this.trackedEntity instanceof EntityLeashKnot) { EntityLeashKnot var1 = (EntityLeashKnot)this.trackedEntity; var2 = new S0EPacketSpawnObject(this.trackedEntity, 77); var3 = var1.func_174857_n(); var2.func_148996_a(MathHelper.floor_float((float)(var3.getX() * 32))); var2.func_148995_b(MathHelper.floor_float((float)(var3.getY() * 32))); var2.func_149005_c(MathHelper.floor_float((float)(var3.getZ() * 32))); return var2; } else if (this.trackedEntity instanceof EntityXPOrb) { return new S11PacketSpawnExperienceOrb((EntityXPOrb)this.trackedEntity); } else { throw new IllegalArgumentException("Don\'t know how to add " + this.trackedEntity.getClass() + "!"); } } } } /** * Remove a tracked player from our list and tell the tracked player to destroy us from their world. */ public void removeTrackedPlayerSymmetric(EntityPlayerMP p_73123_1_) { if (this.trackingPlayers.contains(p_73123_1_)) { this.trackingPlayers.remove(p_73123_1_); p_73123_1_.func_152339_d(this.trackedEntity); } } }