package net.minecraft.entity;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import cpw.mods.fml.common.registry.EntityRegistry;
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.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.EntityFallingSand;
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.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.Packet;
import net.minecraft.util.IntHashMap;
import net.minecraft.util.ReportedException;
import net.minecraft.world.WorldServer;
import net.minecraft.world.chunk.Chunk;
public class EntityTracker
{
private final WorldServer theWorld;
/**
* List of tracked entities, used for iteration operations on tracked entities.
*/
private Set trackedEntities = new HashSet();
private IntHashMap trackedEntityIDs = new IntHashMap();
private int entityViewDistance;
public EntityTracker(WorldServer par1WorldServer)
{
this.theWorld = par1WorldServer;
this.entityViewDistance = par1WorldServer.getMinecraftServer().getConfigurationManager().getEntityViewDistance();
}
/**
* if entity is a player sends all tracked events to the player, otherwise, adds with a visibility and update arate
* based on the class type
*/
public void addEntityToTracker(Entity par1Entity)
{
if (EntityRegistry.instance().tryTrackingEntity(this, par1Entity))
{
return;
}
if (par1Entity instanceof EntityPlayerMP)
{
this.addEntityToTracker(par1Entity, 512, 2);
EntityPlayerMP entityplayermp = (EntityPlayerMP)par1Entity;
Iterator iterator = this.trackedEntities.iterator();
while (iterator.hasNext())
{
EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
if (entitytrackerentry.myEntity != entityplayermp)
{
entitytrackerentry.tryStartWachingThis(entityplayermp);
}
}
}
else if (par1Entity instanceof EntityFishHook)
{
this.addEntityToTracker(par1Entity, 64, 5, true);
}
else if (par1Entity instanceof EntityArrow)
{
this.addEntityToTracker(par1Entity, 64, 20, false);
}
else if (par1Entity instanceof EntitySmallFireball)
{
this.addEntityToTracker(par1Entity, 64, 10, false);
}
else if (par1Entity instanceof EntityFireball)
{
this.addEntityToTracker(par1Entity, 64, 10, false);
}
else if (par1Entity instanceof EntitySnowball)
{
this.addEntityToTracker(par1Entity, 64, 10, true);
}
else if (par1Entity instanceof EntityEnderPearl)
{
this.addEntityToTracker(par1Entity, 64, 10, true);
}
else if (par1Entity instanceof EntityEnderEye)
{
this.addEntityToTracker(par1Entity, 64, 4, true);
}
else if (par1Entity instanceof EntityEgg)
{
this.addEntityToTracker(par1Entity, 64, 10, true);
}
else if (par1Entity instanceof EntityPotion)
{
this.addEntityToTracker(par1Entity, 64, 10, true);
}
else if (par1Entity instanceof EntityExpBottle)
{
this.addEntityToTracker(par1Entity, 64, 10, true);
}
else if (par1Entity instanceof EntityFireworkRocket)
{
this.addEntityToTracker(par1Entity, 64, 10, true);
}
else if (par1Entity instanceof EntityItem)
{
this.addEntityToTracker(par1Entity, 64, 20, true);
}
else if (par1Entity instanceof EntityMinecart)
{
this.addEntityToTracker(par1Entity, 80, 3, true);
}
else if (par1Entity instanceof EntityBoat)
{
this.addEntityToTracker(par1Entity, 80, 3, true);
}
else if (par1Entity instanceof EntitySquid)
{
this.addEntityToTracker(par1Entity, 64, 3, true);
}
else if (par1Entity instanceof EntityWither)
{
this.addEntityToTracker(par1Entity, 80, 3, false);
}
else if (par1Entity instanceof EntityBat)
{
this.addEntityToTracker(par1Entity, 80, 3, false);
}
else if (par1Entity instanceof IAnimals)
{
this.addEntityToTracker(par1Entity, 80, 3, true);
}
else if (par1Entity instanceof EntityDragon)
{
this.addEntityToTracker(par1Entity, 160, 3, true);
}
else if (par1Entity instanceof EntityTNTPrimed)
{
this.addEntityToTracker(par1Entity, 160, 10, true);
}
else if (par1Entity instanceof EntityFallingSand)
{
this.addEntityToTracker(par1Entity, 160, 20, true);
}
else if (par1Entity instanceof EntityPainting)
{
this.addEntityToTracker(par1Entity, 160, Integer.MAX_VALUE, false);
}
else if (par1Entity instanceof EntityXPOrb)
{
this.addEntityToTracker(par1Entity, 160, 20, true);
}
else if (par1Entity instanceof EntityEnderCrystal)
{
this.addEntityToTracker(par1Entity, 256, Integer.MAX_VALUE, false);
}
else if (par1Entity instanceof EntityItemFrame)
{
this.addEntityToTracker(par1Entity, 160, Integer.MAX_VALUE, false);
}
}
public void addEntityToTracker(Entity par1Entity, int par2, int par3)
{
this.addEntityToTracker(par1Entity, par2, par3, false);
}
public void addEntityToTracker(Entity par1Entity, int par2, int par3, boolean par4)
{
if (par2 > this.entityViewDistance)
{
par2 = this.entityViewDistance;
}
try
{
if (this.trackedEntityIDs.containsItem(par1Entity.entityId))
{
throw new IllegalStateException("Entity is already tracked!");
}
EntityTrackerEntry entitytrackerentry = new EntityTrackerEntry(par1Entity, par2, par3, par4);
this.trackedEntities.add(entitytrackerentry);
this.trackedEntityIDs.addKey(par1Entity.entityId, entitytrackerentry);
entitytrackerentry.sendEventsToPlayers(this.theWorld.playerEntities);
}
catch (Throwable throwable)
{
CrashReport crashreport = CrashReport.makeCrashReport(throwable, "Adding entity to track");
CrashReportCategory crashreportcategory = crashreport.makeCategory("Entity To Track");
crashreportcategory.addCrashSection("Tracking range", par2 + " blocks");
crashreportcategory.addCrashSectionCallable("Update interval", new CallableEntityTracker(this, par3));
par1Entity.func_85029_a(crashreportcategory);
CrashReportCategory crashreportcategory1 = crashreport.makeCategory("Entity That Is Already Tracked");
((EntityTrackerEntry)this.trackedEntityIDs.lookup(par1Entity.entityId)).myEntity.func_85029_a(crashreportcategory1);
try
{
throw new ReportedException(crashreport);
}
catch (ReportedException reportedexception)
{
System.err.println("\"Silently\" catching entity tracking error.");
reportedexception.printStackTrace();
}
}
}
public void removeEntityFromAllTrackingPlayers(Entity par1Entity)
{
if (par1Entity instanceof EntityPlayerMP)
{
EntityPlayerMP entityplayermp = (EntityPlayerMP)par1Entity;
Iterator iterator = this.trackedEntities.iterator();
while (iterator.hasNext())
{
EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
entitytrackerentry.removeFromWatchingList(entityplayermp);
}
}
EntityTrackerEntry entitytrackerentry1 = (EntityTrackerEntry)this.trackedEntityIDs.removeObject(par1Entity.entityId);
if (entitytrackerentry1 != null)
{
this.trackedEntities.remove(entitytrackerentry1);
entitytrackerentry1.informAllAssociatedPlayersOfItemDestruction();
}
}
public void updateTrackedEntities()
{
ArrayList arraylist = new ArrayList();
Iterator iterator = this.trackedEntities.iterator();
while (iterator.hasNext())
{
EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
entitytrackerentry.sendLocationToAllClients(this.theWorld.playerEntities);
if (entitytrackerentry.playerEntitiesUpdated && entitytrackerentry.myEntity instanceof EntityPlayerMP)
{
arraylist.add((EntityPlayerMP)entitytrackerentry.myEntity);
}
}
for (int i = 0; i < arraylist.size(); ++i)
{
EntityPlayerMP entityplayermp = (EntityPlayerMP)arraylist.get(i);
Iterator iterator1 = this.trackedEntities.iterator();
while (iterator1.hasNext())
{
EntityTrackerEntry entitytrackerentry1 = (EntityTrackerEntry)iterator1.next();
if (entitytrackerentry1.myEntity != entityplayermp)
{
entitytrackerentry1.tryStartWachingThis(entityplayermp);
}
}
}
}
/**
* does not send the packet to the entity if the entity is a player
*/
public void sendPacketToAllPlayersTrackingEntity(Entity par1Entity, Packet par2Packet)
{
EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)this.trackedEntityIDs.lookup(par1Entity.entityId);
if (entitytrackerentry != null)
{
entitytrackerentry.sendPacketToAllTrackingPlayers(par2Packet);
}
}
/**
* sends to the entity if the entity is a player
*/
public void sendPacketToAllAssociatedPlayers(Entity par1Entity, Packet par2Packet)
{
EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)this.trackedEntityIDs.lookup(par1Entity.entityId);
if (entitytrackerentry != null)
{
entitytrackerentry.sendPacketToAllAssociatedPlayers(par2Packet);
}
}
public void removePlayerFromTrackers(EntityPlayerMP par1EntityPlayerMP)
{
Iterator iterator = this.trackedEntities.iterator();
while (iterator.hasNext())
{
EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
entitytrackerentry.removePlayerFromTracker(par1EntityPlayerMP);
}
}
public void func_85172_a(EntityPlayerMP par1EntityPlayerMP, Chunk par2Chunk)
{
Iterator iterator = this.trackedEntities.iterator();
while (iterator.hasNext())
{
EntityTrackerEntry entitytrackerentry = (EntityTrackerEntry)iterator.next();
if (entitytrackerentry.myEntity != par1EntityPlayerMP && entitytrackerentry.myEntity.chunkCoordX == par2Chunk.xPosition && entitytrackerentry.myEntity.chunkCoordZ == par2Chunk.zPosition)
{
entitytrackerentry.tryStartWachingThis(par1EntityPlayerMP);
}
}
}
}