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EntityHumanNPC.java
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EntityHumanNPC.java
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package net.citizensnpcs.nms.v1_8_R3.entity;
import java.io.IOException;
import java.net.Socket;
import java.util.List;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.craftbukkit.v1_8_R3.CraftServer;
import org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer;
import org.bukkit.entity.Player;
import org.bukkit.metadata.MetadataValue;
import org.bukkit.plugin.Plugin;
import org.bukkit.util.Vector;
import com.mojang.authlib.GameProfile;
import gnu.trove.map.hash.TIntObjectHashMap;
import net.citizensnpcs.Settings.Setting;
import net.citizensnpcs.api.CitizensAPI;
import net.citizensnpcs.api.event.NPCEnderTeleportEvent;
import net.citizensnpcs.api.npc.NPC;
import net.citizensnpcs.api.trait.trait.Inventory;
import net.citizensnpcs.nms.v1_8_R3.network.EmptyNetHandler;
import net.citizensnpcs.nms.v1_8_R3.network.EmptyNetworkManager;
import net.citizensnpcs.nms.v1_8_R3.network.EmptySocket;
import net.citizensnpcs.nms.v1_8_R3.util.NMSImpl;
import net.citizensnpcs.nms.v1_8_R3.util.PlayerControllerJump;
import net.citizensnpcs.nms.v1_8_R3.util.PlayerControllerLook;
import net.citizensnpcs.nms.v1_8_R3.util.PlayerControllerMove;
import net.citizensnpcs.nms.v1_8_R3.util.PlayerNavigation;
import net.citizensnpcs.nms.v1_8_R3.util.PlayerlistTrackerEntry;
import net.citizensnpcs.npc.CitizensNPC;
import net.citizensnpcs.npc.ai.NPCHolder;
import net.citizensnpcs.npc.skin.SkinPacketTracker;
import net.citizensnpcs.npc.skin.SkinnableEntity;
import net.citizensnpcs.trait.Gravity;
import net.citizensnpcs.trait.SkinTrait;
import net.citizensnpcs.util.NMS;
import net.citizensnpcs.util.Util;
import net.minecraft.server.v1_8_R3.AttributeInstance;
import net.minecraft.server.v1_8_R3.Block;
import net.minecraft.server.v1_8_R3.BlockPosition;
import net.minecraft.server.v1_8_R3.DamageSource;
import net.minecraft.server.v1_8_R3.DataWatcher;
import net.minecraft.server.v1_8_R3.Entity;
import net.minecraft.server.v1_8_R3.EntityPlayer;
import net.minecraft.server.v1_8_R3.EnumProtocolDirection;
import net.minecraft.server.v1_8_R3.GenericAttributes;
import net.minecraft.server.v1_8_R3.ItemStack;
import net.minecraft.server.v1_8_R3.MinecraftServer;
import net.minecraft.server.v1_8_R3.NavigationAbstract;
import net.minecraft.server.v1_8_R3.NetworkManager;
import net.minecraft.server.v1_8_R3.Packet;
import net.minecraft.server.v1_8_R3.PacketPlayOutEntityEquipment;
import net.minecraft.server.v1_8_R3.PlayerInteractManager;
import net.minecraft.server.v1_8_R3.WorldServer;
import net.minecraft.server.v1_8_R3.WorldSettings;
public class EntityHumanNPC extends EntityPlayer implements NPCHolder, SkinnableEntity {
private PlayerControllerJump controllerJump;
private PlayerControllerLook controllerLook;
private PlayerControllerMove controllerMove;
private final TIntObjectHashMap<ItemStack> equipmentCache = new TIntObjectHashMap<ItemStack>();
private int jumpTicks = 0;
private PlayerNavigation navigation;
private final CitizensNPC npc;
private final Location packetLocationCache = new Location(null, 0, 0, 0);
private final SkinPacketTracker skinTracker;
private PlayerlistTrackerEntry trackerEntry;
private int updateCounter = 0;
public EntityHumanNPC(MinecraftServer minecraftServer, WorldServer world, GameProfile gameProfile,
PlayerInteractManager playerInteractManager, NPC npc) {
super(minecraftServer, world, gameProfile, playerInteractManager);
this.npc = (CitizensNPC) npc;
if (npc != null) {
skinTracker = new SkinPacketTracker(this);
playerInteractManager.setGameMode(WorldSettings.EnumGamemode.SURVIVAL);
initialise(minecraftServer);
} else {
skinTracker = null;
}
}
@Override
protected void a(double d0, boolean flag, Block block, BlockPosition blockposition) {
if (npc == null || !npc.isFlyable()) {
super.a(d0, flag, block, blockposition);
}
}
@Override
public boolean a(EntityPlayer entityplayer) {
if (npc != null && trackerEntry == null) {
return false;
}
return super.a(entityplayer);
}
@Override
public boolean ae() {
return npc == null ? super.ae()
: npc.data().has(NPC.COLLIDABLE_METADATA) ? npc.data().<Boolean> get(NPC.COLLIDABLE_METADATA)
: !npc.isProtected();
}
@Override
public void collide(net.minecraft.server.v1_8_R3.Entity entity) {
// this method is called by both the entities involved - cancelling
// it will not stop the NPC from moving.
super.collide(entity);
if (npc != null) {
Util.callCollisionEvent(npc, entity.getBukkitEntity());
}
}
@Override
public boolean damageEntity(DamageSource damagesource, float f) {
// knock back velocity is cancelled and sent to client for handling when
// the entity is a player. there is no client so make this happen
// manually.
boolean damaged = super.damageEntity(damagesource, f);
if (damaged && velocityChanged) {
velocityChanged = false;
Bukkit.getScheduler().runTask(CitizensAPI.getPlugin(), new Runnable() {
@Override
public void run() {
EntityHumanNPC.this.velocityChanged = true;
}
});
}
return damaged;
}
@Override
public void die(DamageSource damagesource) {
// players that die are not normally removed from the world. when the
// NPC dies, we are done with the instance and it should be removed.
if (dead) {
return;
}
super.die(damagesource);
Bukkit.getScheduler().runTaskLater(CitizensAPI.getPlugin(), new Runnable() {
@Override
public void run() {
world.removeEntity(EntityHumanNPC.this);
}
}, 15); // give enough time for death and smoke animation
}
@Override
public void e(float f, float f1) {
if (npc == null || !npc.isFlyable()) {
super.e(f, f1);
}
}
@Override
public void enderTeleportTo(double d0, double d1, double d2) {
if (npc == null)
super.enderTeleportTo(d0, d1, d2);
NPCEnderTeleportEvent event = new NPCEnderTeleportEvent(npc);
Bukkit.getPluginManager().callEvent(event);
if (!event.isCancelled()) {
super.enderTeleportTo(d0, d1, d2);
}
}
@Override
public void g(double x, double y, double z) {
Vector vector = Util.callPushEvent(npc, x, y, z);
if (vector != null) {
super.g(vector.getX(), vector.getY(), vector.getZ());
}
}
@Override
public void g(float f, float f1) {
if (npc == null || !npc.isFlyable()) {
super.g(f, f1);
} else {
NMSImpl.flyingMoveLogic(this, f, f1);
}
}
@Override
public CraftPlayer getBukkitEntity() {
if (npc != null && bukkitEntity == null) {
bukkitEntity = new PlayerNPC(this);
}
return super.getBukkitEntity();
}
public PlayerControllerJump getControllerJump() {
return controllerJump;
}
public PlayerControllerMove getControllerMove() {
return controllerMove;
}
@Override
public DataWatcher getDataWatcher() {
if (trackerEntry != null && trackerEntry.isUpdating()) {
trackerEntry.updateLastPlayer();
}
return super.getDataWatcher();
}
public NavigationAbstract getNavigation() {
return navigation;
}
@Override
public NPC getNPC() {
return npc;
}
@Override
public String getSkinName() {
String skinName = npc.getOrAddTrait(SkinTrait.class).getSkinName();
if (skinName == null) {
skinName = npc.getName();
}
return skinName.toLowerCase();
}
@Override
public SkinPacketTracker getSkinTracker() {
return skinTracker;
}
@Override
public boolean inBlock() {
if (npc == null || noclip || isSleeping()) {
return super.inBlock();
}
return Util.inBlock(getBukkitEntity());
}
private void initialise(MinecraftServer minecraftServer) {
Socket socket = new EmptySocket();
NetworkManager conn = null;
try {
conn = new EmptyNetworkManager(EnumProtocolDirection.CLIENTBOUND);
playerConnection = new EmptyNetHandler(minecraftServer, conn, this);
conn.a(playerConnection);
socket.close();
} catch (IOException e) {
// swallow
}
AttributeInstance range = getAttributeInstance(GenericAttributes.FOLLOW_RANGE);
if (range == null) {
range = getAttributeMap().b(GenericAttributes.FOLLOW_RANGE);
}
range.setValue(Setting.DEFAULT_PATHFINDING_RANGE.asDouble());
controllerJump = new PlayerControllerJump(this);
controllerLook = new PlayerControllerLook(this);
controllerMove = new PlayerControllerMove(this);
navigation = new PlayerNavigation(this, world);
invulnerableTicks = 0;
NMS.setStepHeight(getBukkitEntity(), 1); // the default (0) breaks step climbing
setSkinFlags((byte) 0xFF);
}
public boolean isNavigating() {
return npc.getNavigator().isNavigating();
}
@Override
public boolean k_() {
if (npc == null || !npc.isFlyable()) {
return super.k_();
} else {
return false;
}
}
@Override
public void l() {
if (npc == null) {
super.l();
return;
}
boolean navigating = npc.getNavigator().isNavigating();
if (!navigating && getBukkitEntity() != null
&& (!npc.hasTrait(Gravity.class) || npc.getOrAddTrait(Gravity.class).hasGravity())
&& Util.isLoaded(getBukkitEntity().getLocation(LOADED_LOCATION))) {
moveWithFallDamage(0, 0);
}
if (Math.abs(motX) < EPSILON && Math.abs(motY) < EPSILON && Math.abs(motZ) < EPSILON) {
motX = motY = motZ = 0;
}
if (navigating) {
if (!NMSImpl.isNavigationFinished(navigation)) {
NMSImpl.updateNavigation(navigation);
}
moveOnCurrentHeading();
}
NMSImpl.updateAI(this);
if (!this.world.isClientSide) {
b(0, this.fireTicks > 0);
}
this.ay = this.az;
this.aE = this.aF;
if (this.hurtTicks > 0) {
this.hurtTicks -= 1;
}
if (npc.data().get(NPC.Metadata.COLLIDABLE, !npc.isProtected())) {
bL();
}
bi();
this.aU = this.aT;
this.aJ = this.aI;
this.aL = this.aK;
this.lastYaw = this.yaw;
this.lastPitch = this.pitch;
}
private void moveOnCurrentHeading() {
if (aY) {
if (onGround && jumpTicks == 0) {
bF();
jumpTicks = 10;
}
} else {
jumpTicks = 0;
}
aZ *= 0.98F;
ba *= 0.98F;
bb *= 0.9F;
moveWithFallDamage(aZ, ba); // movement method
NMS.setHeadYaw(getBukkitEntity(), yaw);
if (jumpTicks > 0) {
jumpTicks--;
}
}
private void moveWithFallDamage(float mx, float my) {
double y = this.locY;
g(mx, my);
if (!npc.isProtected()) {
a(this.locY - y, onGround);
}
}
public void setMoveDestination(double x, double y, double z, double speed) {
controllerMove.a(x, y, z, speed);
}
public void setShouldJump() {
controllerJump.a();
}
@Override
public void setSkinFlags(byte flags) {
// set skin flag byte
getDataWatcher().watch(10, Byte.valueOf(flags));
}
@Override
public void setSkinName(String name) {
npc.getOrAddTrait(SkinTrait.class).setSkinName(name);
}
@Override
public void setSkinName(String name, boolean forceUpdate) {
npc.getOrAddTrait(SkinTrait.class).setSkinName(name, forceUpdate);
}
@Override
public void setSkinPersistent(String skinName, String signature, String data) {
npc.getOrAddTrait(SkinTrait.class).setSkinPersistent(skinName, signature, data);
}
public void setTargetLook(Entity target, float yawOffset, float renderOffset) {
controllerLook.a(target, yawOffset, renderOffset);
}
public void setTargetLook(Location target) {
controllerLook.a(target.getX(), target.getY(), target.getZ(), 10, 40);
}
public void setTracked(PlayerlistTrackerEntry trackerEntry) {
this.trackerEntry = trackerEntry;
}
@Override
public void t_() {
super.t_();
if (npc == null)
return;
if (updateCounter + 1 > Setting.PACKET_UPDATE_DELAY.asInt()) {
updateEffects = true;
}
this.noclip = isSpectator();
Bukkit.getServer().getPluginManager().unsubscribeFromPermission("bukkit.broadcast.user", bukkitEntity);
boolean navigating = npc.getNavigator().isNavigating();
updatePackets(navigating);
npc.update();
}
public void updateAI() {
controllerMove.c();
controllerLook.a();
controllerJump.b();
}
private void updatePackets(boolean navigating) {
updateCounter++;
boolean itemChanged = false;
for (int slot = 0; slot < this.inventory.armor.length; slot++) {
ItemStack equipment = getEquipment(slot);
ItemStack cache = equipmentCache.get(slot);
if (!(cache == null && equipment == null)
&& (cache == null ^ equipment == null || !ItemStack.equals(cache, equipment))) {
itemChanged = true;
}
equipmentCache.put(slot, equipment);
}
if (updateCounter++ <= npc.data().<Integer> get(NPC.Metadata.PACKET_UPDATE_DELAY,
Setting.PACKET_UPDATE_DELAY.asInt()) && !itemChanged)
return;
updateCounter = 0;
Location current = getBukkitEntity().getLocation(packetLocationCache);
Packet<?>[] packets = new Packet[this.inventory.armor.length];
for (int i = 0; i < this.inventory.armor.length; i++) {
packets[i] = new PacketPlayOutEntityEquipment(getId(), i, getEquipment(i));
}
NMSImpl.sendPacketsNearby(getBukkitEntity(), current, packets);
}
public void updatePathfindingRange(float pathfindingRange) {
this.navigation.setRange(pathfindingRange);
}
public static class PlayerNPC extends CraftPlayer implements NPCHolder, SkinnableEntity {
private final CraftServer cserver;
private final CitizensNPC npc;
private PlayerNPC(EntityHumanNPC entity) {
super((CraftServer) Bukkit.getServer(), entity);
this.npc = entity.npc;
this.cserver = (CraftServer) Bukkit.getServer();
npc.getOrAddTrait(Inventory.class);
}
@Override
public Player getBukkitEntity() {
return this;
}
@Override
public EntityHumanNPC getHandle() {
return (EntityHumanNPC) this.entity;
}
@Override
public List<MetadataValue> getMetadata(String metadataKey) {
return cserver.getEntityMetadata().getMetadata(this, metadataKey);
}
@Override
public NPC getNPC() {
return npc;
}
@Override
public String getSkinName() {
return ((SkinnableEntity) this.entity).getSkinName();
}
@Override
public SkinPacketTracker getSkinTracker() {
return ((SkinnableEntity) this.entity).getSkinTracker();
}
@Override
public boolean hasMetadata(String metadataKey) {
return cserver.getEntityMetadata().hasMetadata(this, metadataKey);
}
@Override
public void removeMetadata(String metadataKey, Plugin owningPlugin) {
cserver.getEntityMetadata().removeMetadata(this, metadataKey, owningPlugin);
}
@Override
public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
cserver.getEntityMetadata().setMetadata(this, metadataKey, newMetadataValue);
}
@Override
public void setSkinFlags(byte flags) {
((SkinnableEntity) this.entity).setSkinFlags(flags);
}
@Override
public void setSkinName(String name) {
((SkinnableEntity) this.entity).setSkinName(name);
}
@Override
public void setSkinName(String skinName, boolean forceUpdate) {
((SkinnableEntity) this.entity).setSkinName(skinName, forceUpdate);
}
@Override
public void setSkinPersistent(String skinName, String signature, String data) {
((SkinnableEntity) this.entity).setSkinPersistent(skinName, signature, data);
}
}
private static final float EPSILON = 0.003F;
private static final Location LOADED_LOCATION = new Location(null, 0, 0, 0);
}