package net.minecraft.entity;
import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Set;
import java.util.concurrent.Callable;
import net.minecraft.crash.CrashReport;
import net.minecraft.crash.CrashReportCategory;
import net.minecraft.entity.boss.EntityDragon;
import net.minecraft.entity.boss.EntityWither;
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.EntityMinecart;
import net.minecraft.entity.item.EntityTNTPrimed;
import net.minecraft.entity.item.EntityXPOrb;
import net.minecraft.entity.passive.EntityBat;
import net.minecraft.entity.passive.EntitySquid;
import net.minecraft.entity.passive.IAnimals;
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.network.Packet;
import net.minecraft.util.IntHashMap;
import net.minecraft.util.ReportedException;
import net.minecraft.world.WorldServer;
import net.minecraft.world.chunk.Chunk;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class EntityTracker
{
private static final Logger logger = LogManager.getLogger();
private final WorldServer theWorld;
/**
* List of tracked entities, used for iteration operations on tracked entities.
*/
private Set trackedEntities = Sets.newHashSet();
/** Used for identity lookup of tracked entities. */
private IntHashMap trackedEntityHashTable = new IntHashMap();
private int maxTrackingDistanceThreshold;
private static final String __OBFID = "CL_00001431";
public EntityTracker(WorldServer p_i1516_1_)
{
this.theWorld = p_i1516_1_;
this.maxTrackingDistanceThreshold = p_i1516_1_.func_73046_m().getConfigurationManager().getEntityViewDistance();
}
public void trackEntity(Entity p_72786_1_)
{
if (p_72786_1_ instanceof EntityPlayerMP)
{
this.trackEntity(p_72786_1_, 512, 2);
EntityPlayerMP var2 = (EntityPlayerMP)p_72786_1_;
Iterator var3 = this.trackedEntities.iterator();
while (var3.hasNext())
{
EntityTrackerEntry var4 = (EntityTrackerEntry)var3.next();
if (var4.trackedEntity != var2)
{
var4.updatePlayerEntity(var2);
}
}
}
else if (p_72786_1_ instanceof EntityFishHook)
{
this.addEntityToTracker(p_72786_1_, 64, 5, true);
}
else if (p_72786_1_ instanceof EntityArrow)
{
this.addEntityToTracker(p_72786_1_, 64, 20, false);
}
else if (p_72786_1_ instanceof EntitySmallFireball)
{
this.addEntityToTracker(p_72786_1_, 64, 10, false);
}
else if (p_72786_1_ instanceof EntityFireball)
{
this.addEntityToTracker(p_72786_1_, 64, 10, false);
}
else if (p_72786_1_ instanceof EntitySnowball)
{
this.addEntityToTracker(p_72786_1_, 64, 10, true);
}
else if (p_72786_1_ instanceof EntityEnderPearl)
{
this.addEntityToTracker(p_72786_1_, 64, 10, true);
}
else if (p_72786_1_ instanceof EntityEnderEye)
{
this.addEntityToTracker(p_72786_1_, 64, 4, true);
}
else if (p_72786_1_ instanceof EntityEgg)
{
this.addEntityToTracker(p_72786_1_, 64, 10, true);
}
else if (p_72786_1_ instanceof EntityPotion)
{
this.addEntityToTracker(p_72786_1_, 64, 10, true);
}
else if (p_72786_1_ instanceof EntityExpBottle)
{
this.addEntityToTracker(p_72786_1_, 64, 10, true);
}
else if (p_72786_1_ instanceof EntityFireworkRocket)
{
this.addEntityToTracker(p_72786_1_, 64, 10, true);
}
else if (p_72786_1_ instanceof EntityItem)
{
this.addEntityToTracker(p_72786_1_, 64, 20, true);
}
else if (p_72786_1_ instanceof EntityMinecart)
{
this.addEntityToTracker(p_72786_1_, 80, 3, true);
}
else if (p_72786_1_ instanceof EntityBoat)
{
this.addEntityToTracker(p_72786_1_, 80, 3, true);
}
else if (p_72786_1_ instanceof EntitySquid)
{
this.addEntityToTracker(p_72786_1_, 64, 3, true);
}
else if (p_72786_1_ instanceof EntityWither)
{
this.addEntityToTracker(p_72786_1_, 80, 3, false);
}
else if (p_72786_1_ instanceof EntityBat)
{
this.addEntityToTracker(p_72786_1_, 80, 3, false);
}
else if (p_72786_1_ instanceof EntityDragon)
{
this.addEntityToTracker(p_72786_1_, 160, 3, true);
}
else if (p_72786_1_ instanceof IAnimals)
{
this.addEntityToTracker(p_72786_1_, 80, 3, true);
}
else if (p_72786_1_ instanceof EntityTNTPrimed)
{
this.addEntityToTracker(p_72786_1_, 160, 10, true);
}
else if (p_72786_1_ instanceof EntityFallingBlock)
{
this.addEntityToTracker(p_72786_1_, 160, 20, true);
}
else if (p_72786_1_ instanceof EntityHanging)
{
this.addEntityToTracker(p_72786_1_, 160, Integer.MAX_VALUE, false);
}
else if (p_72786_1_ instanceof EntityArmorStand)
{
this.addEntityToTracker(p_72786_1_, 160, 3, true);
}
else if (p_72786_1_ instanceof EntityXPOrb)
{
this.addEntityToTracker(p_72786_1_, 160, 20, true);
}
else if (p_72786_1_ instanceof EntityEnderCrystal)
{
this.addEntityToTracker(p_72786_1_, 256, Integer.MAX_VALUE, false);
}
}
public void trackEntity(Entity p_72791_1_, int p_72791_2_, int p_72791_3_)
{
this.addEntityToTracker(p_72791_1_, p_72791_2_, p_72791_3_, false);
}
/**
* Args : Entity, trackingRange, updateFrequency, sendVelocityUpdates
*/
public void addEntityToTracker(Entity p_72785_1_, int p_72785_2_, final int p_72785_3_, boolean p_72785_4_)
{
if (p_72785_2_ > this.maxTrackingDistanceThreshold)
{
p_72785_2_ = this.maxTrackingDistanceThreshold;
}
try
{
if (this.trackedEntityHashTable.containsItem(p_72785_1_.getEntityId()))
{
throw new IllegalStateException("Entity is already tracked!");
}
EntityTrackerEntry var5 = new EntityTrackerEntry(p_72785_1_, p_72785_2_, p_72785_3_, p_72785_4_);
this.trackedEntities.add(var5);
this.trackedEntityHashTable.addKey(p_72785_1_.getEntityId(), var5);
var5.updatePlayerEntities(this.theWorld.playerEntities);
}
catch (Throwable var11)
{
CrashReport var6 = CrashReport.makeCrashReport(var11, "Adding entity to track");
CrashReportCategory var7 = var6.makeCategory("Entity To Track");
var7.addCrashSection("Tracking range", p_72785_2_ + " blocks");
var7.addCrashSectionCallable("Update interval", new Callable()
{
private static final String __OBFID = "CL_00001432";
public String call()
{
String var1 = "Once per " + p_72785_3_ + " ticks";
if (p_72785_3_ == Integer.MAX_VALUE)
{
var1 = "Maximum (" + var1 + ")";
}
return var1;
}
});
p_72785_1_.addEntityCrashInfo(var7);
CrashReportCategory var8 = var6.makeCategory("Entity That Is Already Tracked");
((EntityTrackerEntry)this.trackedEntityHashTable.lookup(p_72785_1_.getEntityId())).trackedEntity.addEntityCrashInfo(var8);
try
{
throw new ReportedException(var6);
}
catch (ReportedException var10)
{
logger.error("\"Silently\" catching entity tracking error.", var10);
}
}
}
public void untrackEntity(Entity p_72790_1_)
{
if (p_72790_1_ instanceof EntityPlayerMP)
{
EntityPlayerMP var2 = (EntityPlayerMP)p_72790_1_;
Iterator var3 = this.trackedEntities.iterator();
while (var3.hasNext())
{
EntityTrackerEntry var4 = (EntityTrackerEntry)var3.next();
var4.removeFromTrackedPlayers(var2);
}
}
EntityTrackerEntry var5 = (EntityTrackerEntry)this.trackedEntityHashTable.removeObject(p_72790_1_.getEntityId());
if (var5 != null)
{
this.trackedEntities.remove(var5);
var5.sendDestroyEntityPacketToTrackedPlayers();
}
}
public void updateTrackedEntities()
{
ArrayList var1 = Lists.newArrayList();
Iterator var2 = this.trackedEntities.iterator();
while (var2.hasNext())
{
EntityTrackerEntry var3 = (EntityTrackerEntry)var2.next();
var3.updatePlayerList(this.theWorld.playerEntities);
if (var3.playerEntitiesUpdated && var3.trackedEntity instanceof EntityPlayerMP)
{
var1.add((EntityPlayerMP)var3.trackedEntity);
}
}
for (int var6 = 0; var6 < var1.size(); ++var6)
{
EntityPlayerMP var7 = (EntityPlayerMP)var1.get(var6);
Iterator var4 = this.trackedEntities.iterator();
while (var4.hasNext())
{
EntityTrackerEntry var5 = (EntityTrackerEntry)var4.next();
if (var5.trackedEntity != var7)
{
var5.updatePlayerEntity(var7);
}
}
}
}
public void func_180245_a(EntityPlayerMP p_180245_1_)
{
Iterator var2 = this.trackedEntities.iterator();
while (var2.hasNext())
{
EntityTrackerEntry var3 = (EntityTrackerEntry)var2.next();
if (var3.trackedEntity == p_180245_1_)
{
var3.updatePlayerEntities(this.theWorld.playerEntities);
}
else
{
var3.updatePlayerEntity(p_180245_1_);
}
}
}
public void sendToAllTrackingEntity(Entity p_151247_1_, Packet p_151247_2_)
{
EntityTrackerEntry var3 = (EntityTrackerEntry)this.trackedEntityHashTable.lookup(p_151247_1_.getEntityId());
if (var3 != null)
{
var3.func_151259_a(p_151247_2_);
}
}
public void func_151248_b(Entity p_151248_1_, Packet p_151248_2_)
{
EntityTrackerEntry var3 = (EntityTrackerEntry)this.trackedEntityHashTable.lookup(p_151248_1_.getEntityId());
if (var3 != null)
{
var3.func_151261_b(p_151248_2_);
}
}
public void removePlayerFromTrackers(EntityPlayerMP p_72787_1_)
{
Iterator var2 = this.trackedEntities.iterator();
while (var2.hasNext())
{
EntityTrackerEntry var3 = (EntityTrackerEntry)var2.next();
var3.removeTrackedPlayerSymmetric(p_72787_1_);
}
}
public void func_85172_a(EntityPlayerMP p_85172_1_, Chunk p_85172_2_)
{
Iterator var3 = this.trackedEntities.iterator();
while (var3.hasNext())
{
EntityTrackerEntry var4 = (EntityTrackerEntry)var3.next();
if (var4.trackedEntity != p_85172_1_ && var4.trackedEntity.chunkCoordX == p_85172_2_.xPosition && var4.trackedEntity.chunkCoordZ == p_85172_2_.zPosition)
{
var4.updatePlayerEntity(p_85172_1_);
}
}
}
}