Paper/src/main/java/net/minecraft/server/EntityTrackerEntry.java
2013-07-01 12:10:06 -05:00

510 Zeilen
22 KiB
Java

package net.minecraft.server;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
// CraftBukkit start
import org.bukkit.entity.Player;
import org.bukkit.event.player.PlayerVelocityEvent;
// CraftBukkit end
public class EntityTrackerEntry {
public Entity tracker;
public int b;
public int c;
public int xLoc;
public int yLoc;
public int zLoc;
public int yRot;
public int xRot;
public int i;
public double j;
public double k;
public double l;
public int m;
private double p;
private double q;
private double r;
private boolean s;
private boolean isMoving;
private int u;
private Entity v;
private boolean w;
public boolean n;
public Set trackedPlayers = new HashSet();
public EntityTrackerEntry(Entity entity, int i, int j, boolean flag) {
this.tracker = entity;
this.b = i;
this.c = j;
this.isMoving = flag;
this.xLoc = MathHelper.floor(entity.locX * 32.0D);
this.yLoc = MathHelper.floor(entity.locY * 32.0D);
this.zLoc = MathHelper.floor(entity.locZ * 32.0D);
this.yRot = MathHelper.d(entity.yaw * 256.0F / 360.0F);
this.xRot = MathHelper.d(entity.pitch * 256.0F / 360.0F);
this.i = MathHelper.d(entity.getHeadRotation() * 256.0F / 360.0F);
}
public boolean equals(Object object) {
return object instanceof EntityTrackerEntry ? ((EntityTrackerEntry) object).tracker.id == this.tracker.id : false;
}
public int hashCode() {
return this.tracker.id;
}
public void track(List list) {
this.n = false;
if (!this.s || this.tracker.e(this.p, this.q, this.r) > 16.0D) {
this.p = this.tracker.locX;
this.q = this.tracker.locY;
this.r = this.tracker.locZ;
this.s = true;
this.n = true;
this.scanPlayers(list);
}
if (this.v != this.tracker.vehicle /* || this.tracker.vehicle != null && this.m % 60 == 0 */) { // CraftBukkit - Revert to 1.4 logic, this packet is a toggle
this.v = this.tracker.vehicle;
this.broadcast(new Packet39AttachEntity(0, this.tracker, this.tracker.vehicle));
}
if (this.tracker instanceof EntityItemFrame /*&& this.m % 10 == 0*/) { // CraftBukkit - Moved below, should always enter this block
EntityItemFrame i3 = (EntityItemFrame) this.tracker;
ItemStack i4 = i3.h();
if (this.m % 10 == 0 && i4 != null && i4.getItem() instanceof ItemWorldMap) { // CraftBukkit - Moved this.m % 10 logic here so item frames do not enter the other blocks
WorldMap i6 = Item.MAP.getSavedMap(i4, this.tracker.world);
Iterator i7 = this.trackedPlayers.iterator(); // CraftBukkit
while (i7.hasNext()) {
EntityHuman i8 = (EntityHuman) i7.next();
EntityPlayer i9 = (EntityPlayer) i8;
i6.a(i9, i4);
if (i9.playerConnection.lowPriorityCount() <= 5) {
Packet j0 = Item.MAP.c(i4, this.tracker.world, i9);
if (j0 != null) {
i9.playerConnection.sendPacket(j0);
}
}
}
}
this.b();
} else if (this.m % this.c == 0 || this.tracker.an || this.tracker.getDataWatcher().a()) {
int i;
int j;
if (this.tracker.vehicle == null) {
++this.u;
i = this.tracker.at.a(this.tracker.locX);
j = MathHelper.floor(this.tracker.locY * 32.0D);
int k = this.tracker.at.a(this.tracker.locZ);
int l = MathHelper.d(this.tracker.yaw * 256.0F / 360.0F);
int i1 = MathHelper.d(this.tracker.pitch * 256.0F / 360.0F);
int j1 = i - this.xLoc;
int k1 = j - this.yLoc;
int l1 = k - this.zLoc;
Object object = null;
boolean flag = Math.abs(j1) >= 4 || Math.abs(k1) >= 4 || Math.abs(l1) >= 4 || this.m % 60 == 0;
boolean flag1 = Math.abs(l - this.yRot) >= 4 || Math.abs(i1 - this.xRot) >= 4;
// CraftBukkit start - Code moved from below
if (flag) {
this.xLoc = i;
this.yLoc = j;
this.zLoc = k;
}
if (flag1) {
this.yRot = l;
this.xRot = i1;
}
// CraftBukkit end
if (this.m > 0 || this.tracker instanceof EntityArrow) {
if (j1 >= -128 && j1 < 128 && k1 >= -128 && k1 < 128 && l1 >= -128 && l1 < 128 && this.u <= 400 && !this.w) {
if (flag && flag1) {
object = new Packet33RelEntityMoveLook(this.tracker.id, (byte) j1, (byte) k1, (byte) l1, (byte) l, (byte) i1);
} else if (flag) {
object = new Packet31RelEntityMove(this.tracker.id, (byte) j1, (byte) k1, (byte) l1);
} else if (flag1) {
object = new Packet32EntityLook(this.tracker.id, (byte) l, (byte) i1);
}
} else {
this.u = 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
object = new Packet34EntityTeleport(this.tracker.id, i, j, k, (byte) l, (byte) i1);
}
}
if (this.isMoving) {
double d0 = this.tracker.motX - this.j;
double d1 = this.tracker.motY - this.k;
double d2 = this.tracker.motZ - this.l;
double d3 = 0.02D;
double d4 = d0 * d0 + d1 * d1 + d2 * d2;
if (d4 > d3 * d3 || d4 > 0.0D && this.tracker.motX == 0.0D && this.tracker.motY == 0.0D && this.tracker.motZ == 0.0D) {
this.j = this.tracker.motX;
this.k = this.tracker.motY;
this.l = this.tracker.motZ;
this.broadcast(new Packet28EntityVelocity(this.tracker.id, this.j, this.k, this.l));
}
}
if (object != null) {
this.broadcast((Packet) object);
}
this.b();
/* CraftBukkit start - Code moved up
if (flag) {
this.xLoc = i;
this.yLoc = j;
this.zLoc = k;
}
if (flag1) {
this.yRot = l;
this.xRot = i1;
}
// CraftBukkit end */
this.w = false;
} else {
i = MathHelper.d(this.tracker.yaw * 256.0F / 360.0F);
j = MathHelper.d(this.tracker.pitch * 256.0F / 360.0F);
boolean flag2 = Math.abs(i - this.yRot) >= 4 || Math.abs(j - this.xRot) >= 4;
if (flag2) {
this.broadcast(new Packet32EntityLook(this.tracker.id, (byte) i, (byte) j));
this.yRot = i;
this.xRot = j;
}
this.xLoc = this.tracker.at.a(this.tracker.locX);
this.yLoc = MathHelper.floor(this.tracker.locY * 32.0D);
this.zLoc = this.tracker.at.a(this.tracker.locZ);
this.b();
this.w = true;
}
i = MathHelper.d(this.tracker.getHeadRotation() * 256.0F / 360.0F);
if (Math.abs(i - this.i) >= 4) {
this.broadcast(new Packet35EntityHeadRotation(this.tracker.id, (byte) i));
this.i = i;
}
this.tracker.an = false;
}
++this.m;
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);
this.tracker.world.getServer().getPluginManager().callEvent(event);
if (event.isCancelled()) {
cancelled = true;
} else if (!velocity.equals(event.getVelocity())) {
player.setVelocity(velocity);
}
}
if (!cancelled) {
this.broadcastIncludingSelf((Packet) (new Packet28EntityVelocity(this.tracker)));
}
// CraftBukkit end
this.tracker.velocityChanged = false;
}
}
private void b() {
DataWatcher datawatcher = this.tracker.getDataWatcher();
if (datawatcher.a()) {
this.broadcastIncludingSelf(new Packet40EntityMetadata(this.tracker.id, datawatcher, false));
}
if (this.tracker instanceof EntityLiving) {
AttributeMapServer attributemapserver = (AttributeMapServer) ((EntityLiving) this.tracker).aT();
Set set = attributemapserver.b();
if (!set.isEmpty()) {
this.broadcastIncludingSelf(new Packet44UpdateAttributes(this.tracker.id, 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();
entityplayer.removeQueue.add(Integer.valueOf(this.tracker.id));
}
}
public void a(EntityPlayer entityplayer) {
if (this.trackedPlayers.contains(entityplayer)) {
entityplayer.removeQueue.add(Integer.valueOf(this.tracker.id));
this.trackedPlayers.remove(entityplayer);
}
}
public void updatePlayer(EntityPlayer entityplayer) {
if (entityplayer != this.tracker) {
double d0 = entityplayer.locX - (double) (this.xLoc / 32);
double d1 = entityplayer.locZ - (double) (this.zLoc / 32);
if (d0 >= (double) (-this.b) && d0 <= (double) this.b && d1 >= (double) (-this.b) && d1 <= (double) this.b) {
if (!this.trackedPlayers.contains(entityplayer) && (this.d(entityplayer) || this.tracker.p)) {
// CraftBukkit start
if (this.tracker instanceof EntityPlayer) {
Player player = ((EntityPlayer) this.tracker).getBukkitEntity();
if (!entityplayer.getBukkitEntity().canSee(player)) {
return;
}
}
entityplayer.removeQueue.remove(Integer.valueOf(this.tracker.id));
// CraftBukkit end
this.trackedPlayers.add(entityplayer);
Packet packet = this.c();
entityplayer.playerConnection.sendPacket(packet);
if (!this.tracker.getDataWatcher().d()) {
entityplayer.playerConnection.sendPacket(new Packet40EntityMetadata(this.tracker.id, this.tracker.getDataWatcher(), true));
}
if (this.tracker instanceof EntityLiving) {
AttributeMapServer attributemapserver = (AttributeMapServer) ((EntityLiving) this.tracker).aT();
Collection collection = attributemapserver.c();
if (!collection.isEmpty()) {
entityplayer.playerConnection.sendPacket(new Packet44UpdateAttributes(this.tracker.id, collection));
}
}
this.j = this.tracker.motX;
this.k = this.tracker.motY;
this.l = this.tracker.motZ;
if (this.isMoving && !(packet instanceof Packet24MobSpawn)) {
entityplayer.playerConnection.sendPacket(new Packet28EntityVelocity(this.tracker.id, this.tracker.motX, this.tracker.motY, this.tracker.motZ));
}
// CraftBukkit start
if (this.tracker.vehicle != null && this.tracker.id > this.tracker.vehicle.id) {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(0, this.tracker, this.tracker.vehicle));
} else if (this.tracker.passenger != null && this.tracker.id > this.tracker.passenger.id) {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(0, this.tracker.passenger, this.tracker));
}
if (this.tracker instanceof EntityInsentient && ((EntityInsentient) this.tracker).bE() != null) {
entityplayer.playerConnection.sendPacket(new Packet39AttachEntity(1, this.tracker, ((EntityInsentient) this.tracker).bE()));
}
// CraftBukkit end
if (this.tracker instanceof EntityLiving) {
for (int i = 0; i < 5; ++i) {
ItemStack itemstack = ((EntityLiving) this.tracker).getEquipment(i);
if (itemstack != null) {
entityplayer.playerConnection.sendPacket(new Packet5EntityEquipment(this.tracker.id, i, itemstack));
}
}
}
if (this.tracker instanceof EntityHuman) {
EntityHuman entityhuman = (EntityHuman) this.tracker;
if (entityhuman.isSleeping()) {
entityplayer.playerConnection.sendPacket(new Packet17EntityLocationAction(this.tracker, 0, MathHelper.floor(this.tracker.locX), MathHelper.floor(this.tracker.locY), MathHelper.floor(this.tracker.locZ)));
}
}
// CraftBukkit start - Fix for nonsensical head yaw
this.i = MathHelper.d(this.tracker.getHeadRotation() * 256.0F / 360.0F); // tracker.ao() should be getHeadRotation
this.broadcast(new Packet35EntityHeadRotation(this.tracker.id, (byte) i));
// CraftBukkit end
if (this.tracker instanceof EntityLiving) {
EntityLiving entityliving = (EntityLiving) this.tracker;
Iterator iterator = entityliving.getEffects().iterator();
while (iterator.hasNext()) {
MobEffect mobeffect = (MobEffect) iterator.next();
entityplayer.playerConnection.sendPacket(new Packet41MobEffect(this.tracker.id, mobeffect));
}
}
}
} else if (this.trackedPlayers.contains(entityplayer)) {
this.trackedPlayers.remove(entityplayer);
entityplayer.removeQueue.add(Integer.valueOf(this.tracker.id));
}
}
}
private boolean d(EntityPlayer entityplayer) {
return entityplayer.p().getPlayerChunkMap().a(entityplayer, this.tracker.aj, this.tracker.al);
}
public void scanPlayers(List list) {
for (int i = 0; i < list.size(); ++i) {
this.updatePlayer((EntityPlayer) list.get(i));
}
}
private Packet c() {
if (this.tracker.dead) {
// CraftBukkit start - Remove useless error spam, just return
// this.tracker.world.getLogger().warning("Fetching addPacket for removed entity");
return null;
// CraftBukkit end
}
if (this.tracker instanceof EntityItem) {
return new Packet23VehicleSpawn(this.tracker, 2, 1);
} else if (this.tracker instanceof EntityPlayer) {
return new Packet20NamedEntitySpawn((EntityHuman) this.tracker);
} else if (this.tracker instanceof EntityMinecartAbstract) {
EntityMinecartAbstract entityminecartabstract = (EntityMinecartAbstract) this.tracker;
return new Packet23VehicleSpawn(this.tracker, 10, entityminecartabstract.getType());
} else if (this.tracker instanceof EntityBoat) {
return new Packet23VehicleSpawn(this.tracker, 1);
} else if (!(this.tracker instanceof IAnimal) && !(this.tracker instanceof EntityEnderDragon)) {
if (this.tracker instanceof EntityFishingHook) {
EntityHuman entityhuman = ((EntityFishingHook) this.tracker).owner;
return new Packet23VehicleSpawn(this.tracker, 90, entityhuman != null ? entityhuman.id : this.tracker.id);
} else if (this.tracker instanceof EntityArrow) {
Entity entity = ((EntityArrow) this.tracker).shooter;
return new Packet23VehicleSpawn(this.tracker, 60, entity != null ? entity.id : this.tracker.id);
} else if (this.tracker instanceof EntitySnowball) {
return new Packet23VehicleSpawn(this.tracker, 61);
} else if (this.tracker instanceof EntityPotion) {
return new Packet23VehicleSpawn(this.tracker, 73, ((EntityPotion) this.tracker).getPotionValue());
} else if (this.tracker instanceof EntityThrownExpBottle) {
return new Packet23VehicleSpawn(this.tracker, 75);
} else if (this.tracker instanceof EntityEnderPearl) {
return new Packet23VehicleSpawn(this.tracker, 65);
} else if (this.tracker instanceof EntityEnderSignal) {
return new Packet23VehicleSpawn(this.tracker, 72);
} else if (this.tracker instanceof EntityFireworks) {
return new Packet23VehicleSpawn(this.tracker, 76);
} else {
Packet23VehicleSpawn packet23vehiclespawn;
if (this.tracker instanceof EntityFireball) {
EntityFireball entityfireball = (EntityFireball) this.tracker;
packet23vehiclespawn = null;
byte b0 = 63;
if (this.tracker instanceof EntitySmallFireball) {
b0 = 64;
} else if (this.tracker instanceof EntityWitherSkull) {
b0 = 66;
}
if (entityfireball.shooter != null) {
packet23vehiclespawn = new Packet23VehicleSpawn(this.tracker, b0, ((EntityFireball) this.tracker).shooter.id);
} else {
packet23vehiclespawn = new Packet23VehicleSpawn(this.tracker, b0, 0);
}
packet23vehiclespawn.e = (int) (entityfireball.dirX * 8000.0D);
packet23vehiclespawn.f = (int) (entityfireball.dirY * 8000.0D);
packet23vehiclespawn.g = (int) (entityfireball.dirZ * 8000.0D);
return packet23vehiclespawn;
} else if (this.tracker instanceof EntityEgg) {
return new Packet23VehicleSpawn(this.tracker, 62);
} else if (this.tracker instanceof EntityTNTPrimed) {
return new Packet23VehicleSpawn(this.tracker, 50);
} else if (this.tracker instanceof EntityEnderCrystal) {
return new Packet23VehicleSpawn(this.tracker, 51);
} else if (this.tracker instanceof EntityFallingBlock) {
EntityFallingBlock entityfallingblock = (EntityFallingBlock) this.tracker;
return new Packet23VehicleSpawn(this.tracker, 70, entityfallingblock.id | entityfallingblock.data << 16);
} else if (this.tracker instanceof EntityPainting) {
return new Packet25EntityPainting((EntityPainting) this.tracker);
} else if (this.tracker instanceof EntityItemFrame) {
EntityItemFrame entityitemframe = (EntityItemFrame) this.tracker;
packet23vehiclespawn = new Packet23VehicleSpawn(this.tracker, 71, entityitemframe.direction);
packet23vehiclespawn.b = MathHelper.d((float) (entityitemframe.x * 32));
packet23vehiclespawn.c = MathHelper.d((float) (entityitemframe.y * 32));
packet23vehiclespawn.d = MathHelper.d((float) (entityitemframe.z * 32));
return packet23vehiclespawn;
} else if (this.tracker instanceof EntityLeash) {
EntityLeash entityleash = (EntityLeash) this.tracker;
packet23vehiclespawn = new Packet23VehicleSpawn(this.tracker, 77);
packet23vehiclespawn.b = MathHelper.d((float) (entityleash.x * 32));
packet23vehiclespawn.c = MathHelper.d((float) (entityleash.y * 32));
packet23vehiclespawn.d = MathHelper.d((float) (entityleash.z * 32));
return packet23vehiclespawn;
} else if (this.tracker instanceof EntityExperienceOrb) {
return new Packet26AddExpOrb((EntityExperienceOrb) this.tracker);
} else {
throw new IllegalArgumentException("Don\'t know how to add " + this.tracker.getClass() + "!");
}
}
} else {
this.i = MathHelper.d(this.tracker.getHeadRotation() * 256.0F / 360.0F);
return new Packet24MobSpawn((EntityLiving) this.tracker);
}
}
public void clear(EntityPlayer entityplayer) {
if (this.trackedPlayers.contains(entityplayer)) {
this.trackedPlayers.remove(entityplayer);
entityplayer.removeQueue.add(Integer.valueOf(this.tracker.id));
}
}
}