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cn.nukkit.entity.EntityIntelligentHuman Maven / Gradle / Ivy
package cn.nukkit.entity;
import cn.nukkit.Player;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.PowerNukkitXOnly;
import cn.nukkit.api.Since;
import cn.nukkit.block.BlockID;
import cn.nukkit.entity.data.Skin;
import cn.nukkit.event.entity.EntityDamageByEntityEvent;
import cn.nukkit.event.entity.EntityDamageEvent;
import cn.nukkit.inventory.*;
import cn.nukkit.item.Item;
import cn.nukkit.item.ItemShield;
import cn.nukkit.item.enchantment.Enchantment;
import cn.nukkit.level.Sound;
import cn.nukkit.level.format.FullChunk;
import cn.nukkit.level.vibration.VibrationEvent;
import cn.nukkit.level.vibration.VibrationType;
import cn.nukkit.math.NukkitMath;
import cn.nukkit.nbt.tag.CompoundTag;
import cn.nukkit.network.protocol.AddPlayerPacket;
import cn.nukkit.network.protocol.RemoveEntityPacket;
import cn.nukkit.network.protocol.SetEntityLinkPacket;
import cn.nukkit.utils.*;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;
import java.util.concurrent.ThreadLocalRandom;
/**
* 用来提供给插件基础，以方便的使用带有智能的EntityHuman
*/
@PowerNukkitXOnly
@Since("1.19.50-r3")
public class EntityIntelligentHuman extends EntityIntelligent implements EntityInventoryHolder, IHuman {
protected UUID uuid;
protected byte[] rawUUID;
protected Skin skin;
protected FakeHumanInventory inventory;
protected FakeHumanEnderChestInventory enderChestInventory;
protected FakeHumanOffhandInventory offhandInventory;
public EntityIntelligentHuman(FullChunk chunk, CompoundTag nbt) {
super(chunk, nbt);
}
@Since("1.5.1.0-PN")
@PowerNukkitOnly
@Override
public float getSwimmingHeight() {
return getWidth();
}
@Override
public float getWidth() {
return 0.6f;
}
@Override
public float getLength() {
return 0.6f;
}
@Override
public float getHeight() {
return 1.8f;
}
@Override
public float getEyeHeight() {
return (float) (boundingBox.getMaxY() - boundingBox.getMinY() - 0.18);
}
@Override
protected float getBaseOffset() {
return 1.62f;
}
@Override
public int getNetworkId() {
return -1;
}
public Skin getSkin() {
return skin;
}
public void setSkin(Skin skin) {
this.skin = skin;
}
@Override
public UUID getUniqueId() {
return uuid;
}
@Override
public void setUniqueId(UUID uuid) {
this.uuid = uuid;
}
public byte[] getRawUniqueId() {
return rawUUID;
}
@Override
public FakeHumanInventory getInventory() {
return inventory;
}
public FakeHumanEnderChestInventory getEnderChestInventory() {
return enderChestInventory;
}
public FakeHumanOffhandInventory getOffhandInventory() {
return offhandInventory;
}
@Override
public void setInventories(Inventory[] inventory) {
this.inventory = (FakeHumanInventory) inventory[0];
this.offhandInventory = (FakeHumanOffhandInventory) inventory[1];
this.enderChestInventory = (FakeHumanEnderChestInventory) inventory[2];
}
@Override
protected void initEntity() {
initHumanEntity(this);
super.initEntity();
}
@Override
public void saveNBT() {
super.saveNBT();
saveHumanEntity(this);
}
@Override
public void updateMovement() {
// 检测自由落体时间
if (!this.onGround && this.y < this.highestPosition) {
this.fallingTick++;
}
//这样做是为了向后兼容旧插件
if (!enableHeadYaw()) {
this.headYaw = this.yaw;
}
double diffPosition = (this.x - this.lastX) * (this.x - this.lastX) + (this.y - this.lastY) * (this.y - this.lastY) + (this.z - this.lastZ) * (this.z - this.lastZ);
double diffRotation = enableHeadYaw() ? (this.headYaw - this.lastHeadYaw) * (this.headYaw - this.lastHeadYaw) : 0 + (this.yaw - this.lastYaw) * (this.yaw - this.lastYaw) + (this.pitch - this.lastPitch) * (this.pitch - this.lastPitch);
double diffMotion = (this.motionX - this.lastMotionX) * (this.motionX - this.lastMotionX) + (this.motionY - this.lastMotionY) * (this.motionY - this.lastMotionY) + (this.motionZ - this.lastMotionZ) * (this.motionZ - this.lastMotionZ);
if (diffPosition > 0.0001 || diffRotation > 1.0) { //0.2 ** 2, 1.5 ** 2
if (diffPosition > 0.0001) {
if (this.isOnGround()) {
this.level.getVibrationManager().callVibrationEvent(new VibrationEvent(this, this.clone(), VibrationType.STEP));
} else if (this.isTouchingWater()) {
this.level.getVibrationManager().callVibrationEvent(new VibrationEvent(this, this.clone(), VibrationType.SWIM));
}
}
this.broadcastMovement();
this.lastX = this.x;
this.lastY = this.y;
this.lastZ = this.z;
this.lastPitch = this.pitch;
this.lastYaw = this.yaw;
this.lastHeadYaw = this.headYaw;
this.positionChanged = true;
} else {
this.positionChanged = false;
}
if (diffMotion > 0.0025 || (diffMotion > 0.0001 && this.getMotion().lengthSquared() <= 0.0001)) { //0.05 ** 2
this.lastMotionX = this.motionX;
this.lastMotionY = this.motionY;
this.lastMotionZ = this.motionZ;
this.addMotion(this.motionX, this.motionY, this.motionZ);
}
this.move(this.motionX, this.motionY, this.motionZ);
}
@Override
public Item[] getDrops() {
if (this.inventory != null) {
List- drops = new ArrayList<>(this.inventory.getContents().values());
drops.addAll(this.offhandInventory.getContents().values());
return drops.stream().filter(item -> !item.keepOnDeath()).toList().toArray(Item.EMPTY_ARRAY);
}
return Item.EMPTY_ARRAY;
}
@Override
public boolean attack(EntityDamageEvent source) {
if (this.isClosed() || !this.isAlive()) {
return false;
}
if (source.getCause() != EntityDamageEvent.DamageCause.VOID && source.getCause() != EntityDamageEvent.DamageCause.CUSTOM && source.getCause() != EntityDamageEvent.DamageCause.MAGIC && source.getCause() != EntityDamageEvent.DamageCause.HUNGER) {
int armorPoints = 0;
int epf = 0;
//int toughness = 0;
for (Item armor : inventory.getArmorContents()) {
armorPoints += armor.getArmorPoints();
epf += calculateEnchantmentProtectionFactor(armor, source);
//toughness += armor.getToughness();
}
if (source.canBeReducedByArmor()) {
source.setDamage(-source.getFinalDamage() * armorPoints * 0.04f, EntityDamageEvent.DamageModifier.ARMOR);
}
source.setDamage(-source.getFinalDamage() * Math.min(NukkitMath.ceilFloat(Math.min(epf, 25) * ((float) ThreadLocalRandom.current().nextInt(50, 100) / 100)), 20) * 0.04f,
EntityDamageEvent.DamageModifier.ARMOR_ENCHANTMENTS);
source.setDamage(-Math.min(this.getAbsorption(), source.getFinalDamage()), EntityDamageEvent.DamageModifier.ABSORPTION);
}
if (super.attack(source)) {
Entity damager = null;
if (source instanceof EntityDamageByEntityEvent) {
damager = ((EntityDamageByEntityEvent) source).getDamager();
}
for (int slot = 0; slot < 4; slot++) {
Item armorOld = this.inventory.getArmorItem(slot);
if (armorOld.isArmor()) {
Item armor = damageArmor(armorOld, damager, source);
inventory.setArmorItem(slot, armor, armor.getId() != BlockID.AIR);
}
}
return true;
} else {
return false;
}
}
protected double calculateEnchantmentProtectionFactor(Item item, EntityDamageEvent source) {
if (!item.hasEnchantments()) {
return 0;
}
double epf = 0;
if (item.applyEnchantments()) {
for (Enchantment ench : item.getEnchantments()) {
epf += ench.getProtectionFactor(source);
}
}
return epf;
}
@Override
public void setOnFire(int seconds) {
int level = 0;
for (Item armor : this.inventory.getArmorContents()) {
Enchantment fireProtection = armor.getEnchantment(Enchantment.ID_PROTECTION_FIRE);
if (fireProtection != null && fireProtection.getLevel() > 0) {
level = Math.max(level, fireProtection.getLevel());
}
}
seconds = (int) (seconds * (1 - level * 0.15));
super.setOnFire(seconds);
}
@Override
protected boolean applyNameTag(@NotNull Player player, @NotNull Item item) {
return false;
}
protected Item damageArmor(Item armor, Entity damager, EntityDamageEvent event) {
if (armor.hasEnchantments()) {
if (damager != null) {
if (armor.applyEnchantments()) {
for (Enchantment enchantment : armor.getEnchantments()) {
enchantment.doPostAttack(damager, this);
}
}
}
Enchantment durability = armor.getEnchantment(Enchantment.ID_DURABILITY);
if (durability != null
&& durability.getLevel() > 0
&& (100 / (durability.getLevel() + 1)) <= Utils.random.nextInt(100)) {
return armor;
}
}
if (event.getCause() != EntityDamageEvent.DamageCause.VOID &&
event.getCause() != EntityDamageEvent.DamageCause.MAGIC &&
event.getCause() != EntityDamageEvent.DamageCause.HUNGER &&
event.getCause() != EntityDamageEvent.DamageCause.DROWNING &&
event.getCause() != EntityDamageEvent.DamageCause.SUFFOCATION &&
event.getCause() != EntityDamageEvent.DamageCause.SUICIDE &&
event.getCause() != EntityDamageEvent.DamageCause.FIRE_TICK &&
event.getCause() != EntityDamageEvent.DamageCause.FALL) { // No armor damage
if (armor.isUnbreakable() || armor.getMaxDurability() < 0) {
return armor;
}
if (armor instanceof ItemShield)
armor.setDamage(armor.getDamage() + (event.getDamage() >= 3 ? (int) event.getDamage() + 1 : 0));
else
armor.setDamage(armor.getDamage() + Math.max(1, (int) (event.getDamage() / 4.0f)));
if (armor.getDamage() >= armor.getMaxDurability()) {
getLevel().addSound(this, Sound.RANDOM_BREAK);
return Item.get(BlockID.AIR, 0, 0);
}
}
return armor;
}
@Override
public String getOriginalName() {
return "EntityIntelligentHuman";
}
@Override
public String getName() {
return this.getNameTag();
}
@Override
public void addMovement(double x, double y, double z, double yaw, double pitch, double headYaw) {
this.level.addPlayerMovement(this, x, y, z, yaw, pitch, headYaw);
}
@Override
public void spawnTo(Player player) {
if (!this.hasSpawned.containsKey(player.getLoaderId())) {
this.hasSpawned.put(player.getLoaderId(), player);
if (!this.skin.isValid()) {
throw new IllegalStateException(this.getClass().getSimpleName() + " must have a valid skin set");
}
this.server.updatePlayerListData(this.getUniqueId(), this.getId(), this.getName(), this.skin, new Player[]{player});
AddPlayerPacket pk = new AddPlayerPacket();
pk.uuid = this.getUniqueId();
pk.username = this.getName();
pk.entityUniqueId = this.getId();
pk.entityRuntimeId = this.getId();
pk.x = (float) this.x;
pk.y = (float) this.y;
pk.z = (float) this.z;
pk.speedX = (float) this.motionX;
pk.speedY = (float) this.motionY;
pk.speedZ = (float) this.motionZ;
pk.yaw = (float) this.yaw;
pk.pitch = (float) this.pitch;
pk.item = this.getInventory().getItemInHand();
pk.metadata = this.dataProperties;
player.dataPacket(pk);
this.inventory.sendArmorContents(player);
this.offhandInventory.sendContents(player);
if (this.riding != null) {
SetEntityLinkPacket pkk = new SetEntityLinkPacket();
pkk.vehicleUniqueId = this.riding.getId();
pkk.riderUniqueId = this.getId();
pkk.type = 1;
pkk.immediate = 1;
player.dataPacket(pkk);
}
this.server.removePlayerListData(this.getUniqueId(), player);
}
}
@Override
public void despawnFrom(Player player) {
if (this.hasSpawned.containsKey(player.getLoaderId())) {
RemoveEntityPacket pk = new RemoveEntityPacket();
pk.eid = this.getId();
player.dataPacket(pk);
this.hasSpawned.remove(player.getLoaderId());
}
}
@Override
public void close() {
if (!this.closed) {
if (inventory != null) {
for (Player viewer : this.inventory.getViewers()) {
viewer.removeWindow(this.inventory);
}
}
super.close();
}
}
@PowerNukkitOnly
@Override
protected void onBlock(Entity entity, EntityDamageEvent event, boolean animate) {
super.onBlock(entity, event, animate);
Item shield = getInventory().getItemInHand();
Item shieldOffhand = getOffhandInventory().getItem(0);
if (shield instanceof ItemShield) {
shield = damageArmor(shield, entity, event);
getInventory().setItemInHand(shield);
} else if (shieldOffhand instanceof ItemShield) {
shieldOffhand = damageArmor(shieldOffhand, entity, event);
getOffhandInventory().setItem(0, shieldOffhand);
}
}
@Override
public EntityArmorInventory getArmorInventory() {
return null;
}
@Override
public EntityEquipmentInventory getEquipmentInventory() {
return null;
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public Item getHelmet() {
return this.getInventory().getHelmet();
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public boolean setHelmet(Item item) {
return this.getInventory().setHelmet(item);
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public Item getChestplate() {
return this.getInventory().getChestplate();
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public boolean setChestplate(Item item) {
return this.getInventory().setChestplate(item);
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public Item getLeggings() {
return getInventory().getLeggings();
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public boolean setLeggings(Item item) {
return getInventory().setLeggings(item);
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public Item getBoots() {
return getInventory().getBoots();
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public boolean setBoots(Item item) {
return getInventory().setBoots(item);
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public Item getItemInHand() {
return getInventory().getItemInHand();
}
@PowerNukkitXOnly
@Since("1.19.60-r1")
public Item getItemInOffhand() {
return this.getOffhandInventory().getItem(0);
}
@PowerNukkitXOnly
@Since("1.6.0.0-PNX")
public boolean setItemInHand(Item item) {
return getInventory().setItemInHand(item);
}
@PowerNukkitXOnly
@Since("1.19.60-r1")
public boolean setItemInHand(Item item, boolean send) {
return this.getInventory().setItem(getInventory().getHeldItemIndex(), item, send);
}
@PowerNukkitXOnly
@Since("1.19.60-r1")
public boolean setItemInOffhand(Item item) {
return this.getOffhandInventory().setItem(0, item, true);
}
@PowerNukkitXOnly
@Since("1.19.60-r1")
public boolean setItemInOffhand(Item item, boolean send) {
return this.getOffhandInventory().setItem(0, item, send);
}
}
