cn.nukkit.entity.Entity Maven / Gradle / Ivy
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A Minecraft Bedrock Edition server software implementation made in Java from scratch which supports all new features.
package cn.nukkit.entity;
import cn.nukkit.AdventureSettings;
import cn.nukkit.Player;
import cn.nukkit.Server;
import cn.nukkit.api.DeprecationDetails;
import cn.nukkit.api.PowerNukkitDifference;
import cn.nukkit.api.PowerNukkitOnly;
import cn.nukkit.api.Since;
import cn.nukkit.block.*;
import cn.nukkit.blockentity.BlockEntityPistonArm;
import cn.nukkit.blockstate.BlockState;
import cn.nukkit.entity.data.*;
import cn.nukkit.event.Event;
import cn.nukkit.event.entity.*;
import cn.nukkit.event.entity.EntityDamageEvent.DamageCause;
import cn.nukkit.event.entity.EntityPortalEnterEvent.PortalType;
import cn.nukkit.event.player.PlayerInteractEvent;
import cn.nukkit.event.player.PlayerInteractEvent.Action;
import cn.nukkit.event.player.PlayerTeleportEvent;
import cn.nukkit.item.Item;
import cn.nukkit.item.ItemID;
import cn.nukkit.level.*;
import cn.nukkit.level.format.FullChunk;
import cn.nukkit.math.*;
import cn.nukkit.metadata.MetadataValue;
import cn.nukkit.metadata.Metadatable;
import cn.nukkit.nbt.tag.CompoundTag;
import cn.nukkit.nbt.tag.DoubleTag;
import cn.nukkit.nbt.tag.FloatTag;
import cn.nukkit.nbt.tag.ListTag;
import cn.nukkit.network.protocol.*;
import cn.nukkit.network.protocol.types.EntityLink;
import cn.nukkit.plugin.Plugin;
import cn.nukkit.potion.Effect;
import cn.nukkit.scheduler.Task;
import cn.nukkit.utils.ChunkException;
import co.aikar.timings.Timing;
import co.aikar.timings.Timings;
import co.aikar.timings.TimingsHistory;
import com.google.common.collect.Iterables;
import lombok.extern.log4j.Log4j2;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.lang.reflect.Constructor;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ThreadLocalRandom;
import java.util.function.BiPredicate;
import static cn.nukkit.network.protocol.SetEntityLinkPacket.*;
import static cn.nukkit.utils.Utils.dynamic;
/**
* @author MagicDroidX
*/
@Log4j2
@PowerNukkitDifference(since = "1.4.0.0-PN",
info = "All DATA constants were made dynamic because they have tendency to change on Minecraft updates, " +
"these dynamic calls will avoid the need of plugin recompilations after Minecraft updates that " +
"shifts the data values")
public abstract class Entity extends Location implements Metadatable {
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public static final Entity[] EMPTY_ARRAY = new Entity[0];
public static final int NETWORK_ID = -1;
public abstract int getNetworkId();
public static final int DATA_TYPE_BYTE = 0;
public static final int DATA_TYPE_SHORT = 1;
public static final int DATA_TYPE_INT = 2;
public static final int DATA_TYPE_FLOAT = 3;
public static final int DATA_TYPE_STRING = 4;
public static final int DATA_TYPE_NBT = 5;
public static final int DATA_TYPE_POS = 6;
public static final int DATA_TYPE_LONG = 7;
public static final int DATA_TYPE_VECTOR3F = 8;
public static final int DATA_FLAGS = dynamic(0);
public static final int DATA_HEALTH = dynamic(1); //int (minecart/boat)
public static final int DATA_VARIANT = dynamic(2); //int
public static final int DATA_COLOR = dynamic(3); //byte
public static final int DATA_COLOUR = DATA_COLOR;
public static final int DATA_NAMETAG = dynamic(4); //string
public static final int DATA_OWNER_EID = dynamic(5); //long
public static final int DATA_TARGET_EID = dynamic(6); //long
public static final int DATA_AIR = dynamic(7); //short
public static final int DATA_POTION_COLOR = dynamic(8); //int (ARGB!)
public static final int DATA_POTION_AMBIENT = dynamic(9); //byte
public static final int DATA_JUMP_DURATION = dynamic(10); //long
public static final int DATA_HURT_TIME = dynamic(11); //int (minecart/boat)
public static final int DATA_HURT_DIRECTION = dynamic(12); //int (minecart/boat)
public static final int DATA_PADDLE_TIME_LEFT = dynamic(13); //float
public static final int DATA_PADDLE_TIME_RIGHT = dynamic(14); //float
public static final int DATA_EXPERIENCE_VALUE = dynamic(15); //int (xp orb)
public static final int DATA_DISPLAY_ITEM = dynamic(16); //int (id | (data << 16))
public static final int DATA_DISPLAY_OFFSET = dynamic(17); //int
public static final int DATA_HAS_DISPLAY = dynamic(18); //byte (must be 1 for minecart to show block inside)
@Since("1.2.0.0-PN") public static final int DATA_SWELL = dynamic(19);
@Since("1.2.0.0-PN") public static final int DATA_OLD_SWELL = dynamic(20);
@Since("1.2.0.0-PN") public static final int DATA_SWELL_DIR = dynamic(21);
@Since("1.2.0.0-PN") public static final int DATA_CHARGE_AMOUNT = dynamic(22);
public static final int DATA_ENDERMAN_HELD_RUNTIME_ID = dynamic(23); //short
@PowerNukkitOnly @Since("1.4.0.0-PN") public static final int DATA_CLIENT_EVENT = dynamic(24); //byte
@Deprecated @DeprecationDetails(since = "1.4.0.0-PN", by = "PowerNukkit",
reason = "Apparently this the ID 24 was reused to represent CLIENT_EVENT but Cloudburst Nukkit is still mapping it as age")
public static final int DATA_ENTITY_AGE = dynamic(DATA_CLIENT_EVENT); //short
@PowerNukkitOnly @Since("1.4.0.0-PN") public static final int DATA_USING_ITEM = dynamic(25); //byte
public static final int DATA_PLAYER_FLAGS = dynamic(26); //byte
@Since("1.2.0.0-PN") public static final int DATA_PLAYER_INDEX = dynamic(27);
public static final int DATA_PLAYER_BED_POSITION = dynamic(28); //block coords
public static final int DATA_FIREBALL_POWER_X = dynamic(29); //float
public static final int DATA_FIREBALL_POWER_Y = dynamic(30); //float
public static final int DATA_FIREBALL_POWER_Z = dynamic(31); //float
@Since("1.2.0.0-PN") public static final int DATA_AUX_POWER = dynamic(32); //???
@Since("1.2.0.0-PN") public static final int DATA_FISH_X = dynamic(33); //float
@Since("1.2.0.0-PN") public static final int DATA_FISH_Z = dynamic(34); //float
@Since("1.2.0.0-PN") public static final int DATA_FISH_ANGLE = dynamic(35); //float
public static final int DATA_POTION_AUX_VALUE = dynamic(36); //short
public static final int DATA_LEAD_HOLDER_EID = dynamic(37); //long
public static final int DATA_SCALE = dynamic(38); //float
@Since("1.4.0.0-PN") public static final int DATA_INTERACTIVE_TAG = dynamic(39); //string (button text)
@PowerNukkitOnly @Since("1.2.0.0-PN")
@Deprecated @DeprecationDetails(
by = "PowerNukkit", since = "1.4.0.0-PN",
reason = "This is not only for NPC, it's used to display any interactive button text " +
"and Nukkit added this constant with a different name",
replaceWith = "DATA_INTERACTIVE_TAG")
public static final int DATA_HAS_NPC_COMPONENT = dynamic(DATA_INTERACTIVE_TAG); //byte
public static final int DATA_NPC_SKIN_ID = dynamic(40); //string
public static final int DATA_URL_TAG = dynamic(41); //string
public static final int DATA_MAX_AIR = dynamic(42); //short
public static final int DATA_MARK_VARIANT = dynamic(43); //int
public static final int DATA_CONTAINER_TYPE = dynamic(44); //byte
public static final int DATA_CONTAINER_BASE_SIZE = dynamic(45); //int
public static final int DATA_CONTAINER_EXTRA_SLOTS_PER_STRENGTH = dynamic(46); //int
public static final int DATA_BLOCK_TARGET = dynamic(47); //block coords (ender crystal)
public static final int DATA_WITHER_INVULNERABLE_TICKS = dynamic(48); //int
public static final int DATA_WITHER_TARGET_1 = dynamic(49); //long
public static final int DATA_WITHER_TARGET_2 = dynamic(50); //long
public static final int DATA_WITHER_TARGET_3 = dynamic(51); //long
@Since("1.2.0.0-PN") public static final int DATA_AERIAL_ATTACK = dynamic(52);
public static final int DATA_BOUNDING_BOX_WIDTH = dynamic(53); //float
public static final int DATA_BOUNDING_BOX_HEIGHT = dynamic(54); //float
public static final int DATA_FUSE_LENGTH = dynamic(55); //int
public static final int DATA_RIDER_SEAT_POSITION = dynamic(56); //vector3f
public static final int DATA_RIDER_ROTATION_LOCKED = dynamic(57); //byte
public static final int DATA_RIDER_MAX_ROTATION = dynamic(58); //float
public static final int DATA_RIDER_MIN_ROTATION = dynamic(59); //float
@Since("1.4.0.0-PN") public static final int DATA_RIDER_ROTATION_OFFSET = dynamic(60);
public static final int DATA_AREA_EFFECT_CLOUD_RADIUS = dynamic(61); //float
public static final int DATA_AREA_EFFECT_CLOUD_WAITING = dynamic(62); //int
public static final int DATA_AREA_EFFECT_CLOUD_PARTICLE_ID = dynamic(63); //int
@Since("1.2.0.0-PN") public static final int DATA_SHULKER_PEEK_ID = dynamic(64); //int
public static final int DATA_SHULKER_ATTACH_FACE = dynamic(65); //byte
@Since("1.2.0.0-PN") public static final int DATA_SHULKER_ATTACHED = dynamic(66); //short
public static final int DATA_SHULKER_ATTACH_POS = dynamic(67); //block coords
public static final int DATA_TRADING_PLAYER_EID = dynamic(68); //long
@Since("1.2.0.0-PN") public static final int DATA_TRADING_CAREER = dynamic(69);
@Since("1.2.0.0-PN") public static final int DATA_HAS_COMMAND_BLOCK = dynamic(70); //byte
@Since("1.2.0.0-PN") public static final int DATA_COMMAND_BLOCK_COMMAND = dynamic(71); //string
public static final int DATA_COMMAND_BLOCK_LAST_OUTPUT = dynamic(72); //string
public static final int DATA_COMMAND_BLOCK_TRACK_OUTPUT = dynamic(73); //byte
public static final int DATA_CONTROLLING_RIDER_SEAT_NUMBER = dynamic(74); //byte
public static final int DATA_STRENGTH = dynamic(75); //int
public static final int DATA_MAX_STRENGTH = dynamic(76); //int
@Since("1.2.0.0-PN") public static final int DATA_SPELL_CASTING_COLOR = dynamic(77); //int
public static final int DATA_LIMITED_LIFE = dynamic(78); //int
public static final int DATA_ARMOR_STAND_POSE_INDEX = dynamic(79); //int
public static final int DATA_ENDER_CRYSTAL_TIME_OFFSET = dynamic(80); //int
public static final int DATA_ALWAYS_SHOW_NAMETAG = dynamic(81); //byte
public static final int DATA_COLOR_2 = dynamic(82); //byte
@Since("1.2.0.0-PN") public static final int DATA_NAME_AUTHOR = dynamic(83);
public static final int DATA_SCORE_TAG = dynamic(84); //String
public static final int DATA_BALLOON_ATTACHED_ENTITY = dynamic(85); //long
public static final int DATA_PUFFERFISH_SIZE = dynamic(86); //byte
@Since("1.2.0.0-PN") public static final int DATA_BUBBLE_TIME = dynamic(87); //int
@Since("1.2.0.0-PN") public static final int DATA_AGENT = dynamic(88); //long
@Since("1.2.0.0-PN") public static final int DATA_SITTING_AMOUNT = dynamic(89); //??
@Since("1.2.0.0-PN") public static final int DATA_SITTING_AMOUNT_PREVIOUS = dynamic(90); //??
@Since("1.2.0.0-PN") public static final int DATA_EATING_COUNTER = dynamic(91); //int
public static final int DATA_FLAGS_EXTENDED = dynamic(92); //flags
@Since("1.2.0.0-PN") public static final int DATA_LAYING_AMOUNT = dynamic(93); //??
@Since("1.2.0.0-PN") public static final int DATA_LAYING_AMOUNT_PREVIOUS = dynamic(94); //??
@Since("1.2.0.0-PN") public static final int DATA_DURATION = dynamic(95); //int
@Since("1.2.0.0-PN") public static final int DATA_SPAWN_TIME = dynamic(96); //int
@Since("1.2.0.0-PN") public static final int DATA_CHANGE_RATE = dynamic(97); //float
@Since("1.2.0.0-PN") public static final int DATA_CHANGE_ON_PICKUP = dynamic(98); //float
@Since("1.2.0.0-PN") public static final int DATA_PICKUP_COUNT = dynamic(99); //int
@Since("1.2.0.0-PN") public static final int DATA_INTERACT_TEXT = dynamic(100); //string
public static final int DATA_TRADE_TIER = dynamic(101); //int
public static final int DATA_MAX_TRADE_TIER = dynamic(102); //int
@Since("1.2.0.0-PN") public static final int DATA_TRADE_EXPERIENCE = dynamic(103); //int
@Since("1.1.1.0-PN") public static final int DATA_SKIN_ID = dynamic(104); //int
@Since("1.2.0.0-PN") public static final int DATA_SPAWNING_FRAMES = dynamic(105); //??
@Since("1.2.0.0-PN") public static final int DATA_COMMAND_BLOCK_TICK_DELAY = dynamic(106); //int
@Since("1.2.0.0-PN") public static final int DATA_COMMAND_BLOCK_EXECUTE_ON_FIRST_TICK = dynamic(107); //byte
@Since("1.2.0.0-PN") public static final int DATA_AMBIENT_SOUND_INTERVAL = dynamic(108); //float
@Since("1.3.0.0-PN") public static final int DATA_AMBIENT_SOUND_INTERVAL_RANGE = dynamic(109); //float
@Since("1.2.0.0-PN") public static final int DATA_AMBIENT_SOUND_EVENT_NAME = dynamic(110); //string
@Since("1.2.0.0-PN") public static final int DATA_FALL_DAMAGE_MULTIPLIER = dynamic(111); //float
@Since("1.2.0.0-PN") public static final int DATA_NAME_RAW_TEXT = dynamic(112); //??
@Since("1.2.0.0-PN") public static final int DATA_CAN_RIDE_TARGET = dynamic(113); //byte
@Since("1.3.0.0-PN") public static final int DATA_LOW_TIER_CURED_DISCOUNT = dynamic(114); //int
@Since("1.3.0.0-PN") public static final int DATA_HIGH_TIER_CURED_DISCOUNT = dynamic(115); //int
@Since("1.3.0.0-PN") public static final int DATA_NEARBY_CURED_DISCOUNT = dynamic(116); //int
@Since("1.3.0.0-PN") public static final int DATA_NEARBY_CURED_DISCOUNT_TIMESTAMP = dynamic(117); //int
@Since("1.3.0.0-PN") public static final int DATA_HITBOX = dynamic(118); //NBT
@Since("1.3.0.0-PN") public static final int DATA_IS_BUOYANT = dynamic(119); //byte
@Since("1.4.0.0-PN") public static final int DATA_FREEZING_EFFECT_STRENGTH = dynamic(120);
@Since("1.3.0.0-PN") public static final int DATA_BUOYANCY_DATA = dynamic(121); //string
@Since("1.4.0.0-PN") public static final int DATA_GOAT_HORN_COUNT = dynamic(122);
// Flags
public static final int DATA_FLAG_ONFIRE = dynamic(0);
public static final int DATA_FLAG_SNEAKING = dynamic(1);
public static final int DATA_FLAG_RIDING = dynamic(2);
public static final int DATA_FLAG_SPRINTING = dynamic(3);
public static final int DATA_FLAG_ACTION = dynamic(4);
public static final int DATA_FLAG_INVISIBLE = dynamic(5);
public static final int DATA_FLAG_TEMPTED = dynamic(6);
public static final int DATA_FLAG_INLOVE = dynamic(7);
public static final int DATA_FLAG_SADDLED = dynamic(8);
public static final int DATA_FLAG_POWERED = dynamic(9);
public static final int DATA_FLAG_IGNITED = dynamic(10);
public static final int DATA_FLAG_BABY = dynamic(11); //disable head scaling
public static final int DATA_FLAG_CONVERTING = dynamic(12);
public static final int DATA_FLAG_CRITICAL = dynamic(13);
public static final int DATA_FLAG_CAN_SHOW_NAMETAG = dynamic(14);
public static final int DATA_FLAG_ALWAYS_SHOW_NAMETAG = dynamic(15);
public static final int DATA_FLAG_IMMOBILE = dynamic(16);
public static final int DATA_FLAG_NO_AI = DATA_FLAG_IMMOBILE;
public static final int DATA_FLAG_SILENT = dynamic(17);
public static final int DATA_FLAG_WALLCLIMBING = dynamic(18);
public static final int DATA_FLAG_CAN_CLIMB = dynamic(19);
public static final int DATA_FLAG_SWIMMER = dynamic(20);
public static final int DATA_FLAG_CAN_FLY = dynamic(21);
public static final int DATA_FLAG_WALKER = dynamic(22);
public static final int DATA_FLAG_RESTING = dynamic(23);
public static final int DATA_FLAG_SITTING = dynamic(24);
public static final int DATA_FLAG_ANGRY = dynamic(25);
public static final int DATA_FLAG_INTERESTED = dynamic(26);
public static final int DATA_FLAG_CHARGED = dynamic(27);
public static final int DATA_FLAG_TAMED = dynamic(28);
public static final int DATA_FLAG_ORPHANED = dynamic(29);
public static final int DATA_FLAG_LEASHED = dynamic(30);
public static final int DATA_FLAG_SHEARED = dynamic(31);
public static final int DATA_FLAG_GLIDING = dynamic(32);
public static final int DATA_FLAG_ELDER = dynamic(33);
public static final int DATA_FLAG_MOVING = dynamic(34);
public static final int DATA_FLAG_BREATHING = dynamic(35);
public static final int DATA_FLAG_CHESTED = dynamic(36);
public static final int DATA_FLAG_STACKABLE = dynamic(37);
public static final int DATA_FLAG_SHOWBASE = dynamic(38);
public static final int DATA_FLAG_REARING = dynamic(39);
public static final int DATA_FLAG_VIBRATING = dynamic(40);
public static final int DATA_FLAG_IDLING = dynamic(41);
public static final int DATA_FLAG_EVOKER_SPELL = dynamic(42);
public static final int DATA_FLAG_CHARGE_ATTACK = dynamic(43);
public static final int DATA_FLAG_WASD_CONTROLLED = dynamic(44);
public static final int DATA_FLAG_CAN_POWER_JUMP = dynamic(45);
public static final int DATA_FLAG_LINGER = dynamic(46);
public static final int DATA_FLAG_HAS_COLLISION = dynamic(47);
public static final int DATA_FLAG_GRAVITY = dynamic(48);
public static final int DATA_FLAG_FIRE_IMMUNE = dynamic(49);
public static final int DATA_FLAG_DANCING = dynamic(50);
public static final int DATA_FLAG_ENCHANTED = dynamic(51);
public static final int DATA_FLAG_SHOW_TRIDENT_ROPE = dynamic(52); // tridents show an animated rope when enchanted with loyalty after they are thrown and return to their owner. To be combined with DATA_OWNER_EID
public static final int DATA_FLAG_CONTAINER_PRIVATE = dynamic(53); //inventory is private, doesn't drop contents when killed if true
@Since("1.2.0.0-PN") public static final int DATA_FLAG_IS_TRANSFORMING = dynamic(54);
public static final int DATA_FLAG_SPIN_ATTACK = dynamic(55);
public static final int DATA_FLAG_SWIMMING = dynamic(56);
public static final int DATA_FLAG_BRIBED = dynamic(57); //dolphins have this set when they go to find treasure for the player
public static final int DATA_FLAG_PREGNANT = dynamic(58);
public static final int DATA_FLAG_LAYING_EGG = dynamic(59);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_RIDER_CAN_PICK = dynamic(60);
@PowerNukkitOnly @Since("1.2.0.0-PN") public static final int DATA_FLAG_TRANSITION_SITTING = dynamic(61); // PowerNukkit but without typo
/**
* @deprecated This is from NukkitX but it has a typo which we can't remove unless NukkitX removes from their side.
* @see #DATA_FLAG_TRANSITION_SITTING
*/
@Deprecated @DeprecationDetails(
reason = "This is from NukkitX but it has a typo which we can't remove unless NukkitX removes from their side.",
since = "1.2.0.0-PN",
replaceWith = "DATA_FLAG_TRANSITION_SITTING")
@Since("1.2.0.0-PN") public static final int DATA_FLAG_TRANSITION_SETTING = DATA_FLAG_TRANSITION_SITTING; // NukkitX with the same typo
public static final int DATA_FLAG_EATING = dynamic(62);
public static final int DATA_FLAG_LAYING_DOWN = dynamic(63);
public static final int DATA_FLAG_SNEEZING = dynamic(64);
public static final int DATA_FLAG_TRUSTING = dynamic(65);
public static final int DATA_FLAG_ROLLING = dynamic(66);
public static final int DATA_FLAG_SCARED = dynamic(67);
public static final int DATA_FLAG_IN_SCAFFOLDING = dynamic(68);
public static final int DATA_FLAG_OVER_SCAFFOLDING = dynamic(69);
public static final int DATA_FLAG_FALL_THROUGH_SCAFFOLDING = dynamic(70);
public static final int DATA_FLAG_BLOCKING = dynamic(71); //shield
@Since("1.2.0.0-PN") public static final int DATA_FLAG_TRANSITION_BLOCKING = dynamic(72);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_BLOCKED_USING_SHIELD = dynamic(73);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_BLOCKED_USING_DAMAGED_SHIELD = dynamic(74);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_SLEEPING = dynamic(75);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_WANTS_TO_WAKE = dynamic(76);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_TRADE_INTEREST = dynamic(77);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_DOOR_BREAKER = dynamic(78);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_BREAKING_OBSTRUCTION = dynamic(79);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_DOOR_OPENER = dynamic(80);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_IS_ILLAGER_CAPTAIN = dynamic(81);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_STUNNED = dynamic(82);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_ROARING = dynamic(83);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_DELAYED_ATTACK = dynamic(84);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_IS_AVOIDING_MOBS = dynamic(85);
@Since("1.3.0.0-PN") public static final int DATA_FLAG_IS_AVOIDING_BLOCKS = dynamic(86);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_FACING_TARGET_TO_RANGE_ATTACK = dynamic(87);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_HIDDEN_WHEN_INVISIBLE = dynamic(88);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_IS_IN_UI = dynamic(89);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_STALKING = dynamic(90);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_EMOTING = dynamic(91);
@Since("1.2.0.0-PN") public static final int DATA_FLAG_CELEBRATING = dynamic(92);
@Since("1.3.0.0-PN") public static final int DATA_FLAG_ADMIRING = dynamic(93);
@Since("1.3.0.0-PN") public static final int DATA_FLAG_CELEBRATING_SPECIAL = dynamic(94);
@Since("1.4.0.0-PN") public static final int DATA_FLAG_RAM_ATTACK = dynamic(96);
public static long entityCount = 1;
private static final Map> knownEntities = new HashMap<>();
private static final Map shortNames = new HashMap<>();
protected final Map hasSpawned = new ConcurrentHashMap<>();
protected final Map effects = new ConcurrentHashMap<>();
protected long id;
protected final EntityMetadata dataProperties = new EntityMetadata()
.putLong(DATA_FLAGS, 0)
.putByte(DATA_COLOR, 0)
.putShort(DATA_AIR, 400)
.putShort(DATA_MAX_AIR, 400)
.putString(DATA_NAMETAG, "")
.putLong(DATA_LEAD_HOLDER_EID, -1)
.putFloat(DATA_SCALE, 1f);
public final List passengers = new ArrayList<>();
public Entity riding = null;
public FullChunk chunk;
protected EntityDamageEvent lastDamageCause = null;
public List blocksAround = new ArrayList<>();
public List collisionBlocks = new ArrayList<>();
public double lastX;
public double lastY;
public double lastZ;
public boolean firstMove = true;
public double motionX;
public double motionY;
public double motionZ;
public Vector3 temporalVector;
public double lastMotionX;
public double lastMotionY;
public double lastMotionZ;
public double lastYaw;
public double lastPitch;
public double pitchDelta;
public double yawDelta;
public double entityCollisionReduction = 0; // Higher than 0.9 will result a fast collisions
public AxisAlignedBB boundingBox;
public boolean onGround;
public boolean inBlock = false;
public boolean positionChanged;
public boolean motionChanged;
public int deadTicks = 0;
protected int age = 0;
protected float health = 20;
private int maxHealth = 20;
protected float absorption = 0;
protected float ySize = 0;
public boolean keepMovement = false;
public float fallDistance = 0;
public int ticksLived = 0;
public int lastUpdate;
public int maxFireTicks;
public int fireTicks = 0;
public int inPortalTicks = 0;
@PowerNukkitOnly
@Since("1.2.1.0-PN")
protected boolean inEndPortal;
public float scale = 1;
public CompoundTag namedTag;
protected boolean isStatic = false;
public boolean isCollided = false;
public boolean isCollidedHorizontally = false;
public boolean isCollidedVertically = false;
public int noDamageTicks;
public boolean justCreated;
public boolean fireProof;
public boolean invulnerable;
protected Server server;
public double highestPosition;
public boolean closed = false;
protected Timing timing;
protected boolean isPlayer = false;
private volatile boolean initialized;
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean noClip = false;
public float getHeight() {
return 0;
}
public float getEyeHeight() {
return this.getHeight() / 2 + 0.1f;
}
public float getWidth() {
return 0;
}
public float getLength() {
return 0;
}
protected double getStepHeight() {
return 0;
}
public boolean canCollide() {
return true;
}
protected float getGravity() {
return 0;
}
protected float getDrag() {
return 0;
}
protected float getBaseOffset() {
return 0;
}
public Entity(FullChunk chunk, CompoundTag nbt) {
if (this instanceof Player) {
return;
}
this.init(chunk, nbt);
}
protected void initEntity() {
if (this.namedTag.contains("ActiveEffects")) {
ListTag effects = this.namedTag.getList("ActiveEffects", CompoundTag.class);
for (CompoundTag e : effects.getAll()) {
Effect effect = Effect.getEffect(e.getByte("Id"));
if (effect == null) {
continue;
}
effect.setAmplifier(e.getByte("Amplifier")).setDuration(e.getInt("Duration")).setVisible(e.getBoolean("ShowParticles"));
this.addEffect(effect);
}
}
if (this.namedTag.contains("CustomName")) {
this.setNameTag(this.namedTag.getString("CustomName"));
if (this.namedTag.contains("CustomNameVisible")) {
this.setNameTagVisible(this.namedTag.getBoolean("CustomNameVisible"));
}
if(this.namedTag.contains("CustomNameAlwaysVisible")){
this.setNameTagAlwaysVisible(this.namedTag.getBoolean("CustomNameAlwaysVisible"));
}
}
this.setDataFlag(DATA_FLAGS, DATA_FLAG_HAS_COLLISION, true);
this.dataProperties.putFloat(DATA_BOUNDING_BOX_HEIGHT, this.getHeight());
this.dataProperties.putFloat(DATA_BOUNDING_BOX_WIDTH, this.getWidth());
this.dataProperties.putInt(DATA_HEALTH, (int) this.getHealth());
this.scheduleUpdate();
}
protected final void init(FullChunk chunk, CompoundTag nbt) {
if ((chunk == null || chunk.getProvider() == null)) {
throw new ChunkException("Invalid garbage Chunk given to Entity");
}
if (this.initialized) {
// We've already initialized this entity
return;
}
this.initialized = true;
this.timing = Timings.getEntityTiming(this);
this.isPlayer = this instanceof Player;
this.temporalVector = new Vector3();
this.id = Entity.entityCount++;
this.justCreated = true;
this.namedTag = nbt;
this.chunk = chunk;
this.setLevel(chunk.getProvider().getLevel());
this.server = chunk.getProvider().getLevel().getServer();
this.boundingBox = new SimpleAxisAlignedBB(0, 0, 0, 0, 0, 0);
ListTag posList = this.namedTag.getList("Pos", DoubleTag.class);
ListTag rotationList = this.namedTag.getList("Rotation", FloatTag.class);
ListTag motionList = this.namedTag.getList("Motion", DoubleTag.class);
this.setPositionAndRotation(
this.temporalVector.setComponents(
posList.get(0).data,
posList.get(1).data,
posList.get(2).data
),
rotationList.get(0).data,
rotationList.get(1).data
);
this.setMotion(this.temporalVector.setComponents(
motionList.get(0).data,
motionList.get(1).data,
motionList.get(2).data
));
if (!this.namedTag.contains("FallDistance")) {
this.namedTag.putFloat("FallDistance", 0);
}
this.fallDistance = this.namedTag.getFloat("FallDistance");
this.highestPosition = this.y + this.namedTag.getFloat("FallDistance");
if (!this.namedTag.contains("Fire") || this.namedTag.getShort("Fire") > 32767) {
this.namedTag.putShort("Fire", 0);
}
this.fireTicks = this.namedTag.getShort("Fire");
if (!this.namedTag.contains("Air")) {
this.namedTag.putShort("Air", 300);
}
this.setDataProperty(new ShortEntityData(DATA_AIR, this.namedTag.getShort("Air")), false);
if (!this.namedTag.contains("OnGround")) {
this.namedTag.putBoolean("OnGround", false);
}
this.onGround = this.namedTag.getBoolean("OnGround");
if (!this.namedTag.contains("Invulnerable")) {
this.namedTag.putBoolean("Invulnerable", false);
}
this.invulnerable = this.namedTag.getBoolean("Invulnerable");
if (!this.namedTag.contains("Scale")) {
this.namedTag.putFloat("Scale", 1);
}
this.scale = this.namedTag.getFloat("Scale");
this.setDataProperty(new FloatEntityData(DATA_SCALE, scale), false);
this.setDataProperty(new ByteEntityData(DATA_COLOR, 0), false);
try {
this.chunk.addEntity(this);
this.level.addEntity(this);
this.initEntity();
this.lastUpdate = this.server.getTick();
EntitySpawnEvent event = new EntitySpawnEvent(this);
this.server.getPluginManager().callEvent(event);
if (event.isCancelled()) {
this.close(false);
} else {
this.scheduleUpdate();
}
} catch(Exception e) {
this.close(false);
throw e;
}
}
public boolean hasCustomName() {
return !this.getNameTag().isEmpty();
}
public String getNameTag() {
return this.getDataPropertyString(DATA_NAMETAG);
}
public boolean isNameTagVisible() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_CAN_SHOW_NAMETAG);
}
public boolean isNameTagAlwaysVisible() {
return this.getDataPropertyByte(DATA_ALWAYS_SHOW_NAMETAG) == 1;
}
public void setNameTag(String name) {
this.setDataProperty(new StringEntityData(DATA_NAMETAG, name));
}
public void setNameTagVisible() {
this.setNameTagVisible(true);
}
public void setNameTagVisible(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_CAN_SHOW_NAMETAG, value);
}
public void setNameTagAlwaysVisible() {
this.setNameTagAlwaysVisible(true);
}
public void setNameTagAlwaysVisible(boolean value) {
this.setDataProperty(new ByteEntityData(DATA_ALWAYS_SHOW_NAMETAG, value ? 1 : 0));
}
public void setScoreTag(String score) {
this.setDataProperty(new StringEntityData(DATA_SCORE_TAG, score));
}
public String getScoreTag() {
return this.getDataPropertyString(DATA_SCORE_TAG);
}
public boolean isSneaking() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_SNEAKING);
}
public void setSneaking() {
this.setSneaking(true);
}
public void setSneaking(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_SNEAKING, value);
}
public boolean isSwimming() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_SWIMMING);
}
public void setSwimming() {
this.setSwimming(true);
}
public void setSwimming(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_SWIMMING, value);
}
public boolean isSprinting() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_SPRINTING);
}
public void setSprinting() {
this.setSprinting(true);
}
public void setSprinting(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_SPRINTING, value);
}
public boolean isGliding() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_GLIDING);
}
public void setGliding() {
this.setGliding(true);
}
public void setGliding(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_GLIDING, value);
}
public boolean isImmobile() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_IMMOBILE);
}
public void setImmobile() {
this.setImmobile(true);
}
public void setImmobile(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_IMMOBILE, value);
}
public boolean canClimb() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_CAN_CLIMB);
}
public void setCanClimb() {
this.setCanClimb(true);
}
public void setCanClimb(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_CAN_CLIMB, value);
}
public boolean canClimbWalls() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_WALLCLIMBING);
}
public void setCanClimbWalls() {
this.setCanClimbWalls(true);
}
public void setCanClimbWalls(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_WALLCLIMBING, value);
}
public void setScale(float scale) {
this.scale = scale;
this.setDataProperty(new FloatEntityData(DATA_SCALE, this.scale));
this.recalculateBoundingBox();
}
public float getScale() {
return this.scale;
}
public List getPassengers() {
return passengers;
}
public Entity getPassenger() {
return Iterables.getFirst(this.passengers, null);
}
public boolean isPassenger(Entity entity) {
return this.passengers.contains(entity);
}
public boolean isControlling(Entity entity) {
return this.passengers.indexOf(entity) == 0;
}
public boolean hasControllingPassenger() {
return !this.passengers.isEmpty() && isControlling(this.passengers.get(0));
}
public Entity getRiding() {
return riding;
}
public Map getEffects() {
return effects;
}
public void removeAllEffects() {
for (Effect effect : this.effects.values()) {
this.removeEffect(effect.getId());
}
}
public void removeEffect(int effectId) {
if (this.effects.containsKey(effectId)) {
Effect effect = this.effects.get(effectId);
this.effects.remove(effectId);
effect.remove(this);
this.recalculateEffectColor();
}
}
public Effect getEffect(int effectId) {
return this.effects.getOrDefault(effectId, null);
}
public boolean hasEffect(int effectId) {
return this.effects.containsKey(effectId);
}
public void addEffect(Effect effect) {
if (effect == null) {
return; //here add null means add nothing
}
effect.add(this);
this.effects.put(effect.getId(), effect);
this.recalculateEffectColor();
if (effect.getId() == Effect.HEALTH_BOOST) {
this.setHealth(this.getHealth() + 4 * (effect.getAmplifier() + 1));
}
}
public void recalculateBoundingBox() {
this.recalculateBoundingBox(true);
}
public void recalculateBoundingBox(boolean send) {
float height = this.getHeight() * this.scale;
double radius = (this.getWidth() * this.scale) / 2d;
this.boundingBox.setBounds(x - radius, y, z - radius, x + radius, y + height, z + radius);
FloatEntityData bbH = new FloatEntityData(DATA_BOUNDING_BOX_HEIGHT, this.getHeight());
FloatEntityData bbW = new FloatEntityData(DATA_BOUNDING_BOX_WIDTH, this.getWidth());
this.dataProperties.put(bbH);
this.dataProperties.put(bbW);
if (send) {
sendData(this.hasSpawned.values().toArray(Player.EMPTY_ARRAY), new EntityMetadata().put(bbH).put(bbW));
}
}
protected void recalculateEffectColor() {
int[] color = new int[3];
int count = 0;
boolean ambient = true;
for (Effect effect : this.effects.values()) {
if (effect.isVisible()) {
int[] c = effect.getColor();
color[0] += c[0] * (effect.getAmplifier() + 1);
color[1] += c[1] * (effect.getAmplifier() + 1);
color[2] += c[2] * (effect.getAmplifier() + 1);
count += effect.getAmplifier() + 1;
if (!effect.isAmbient()) {
ambient = false;
}
}
}
if (count > 0) {
int r = (color[0] / count) & 0xff;
int g = (color[1] / count) & 0xff;
int b = (color[2] / count) & 0xff;
this.setDataProperty(new IntEntityData(Entity.DATA_POTION_COLOR, (r << 16) + (g << 8) + b));
this.setDataProperty(new ByteEntityData(Entity.DATA_POTION_AMBIENT, ambient ? 1 : 0));
} else {
this.setDataProperty(new IntEntityData(Entity.DATA_POTION_COLOR, 0));
this.setDataProperty(new ByteEntityData(Entity.DATA_POTION_AMBIENT, 0));
}
}
@Nullable
public static Entity createEntity(@Nonnull String name, @Nonnull Position pos, @Nullable Object... args) {
return createEntity(name, pos.getChunk(), getDefaultNBT(pos), args);
}
@Nullable
public static Entity createEntity(int type, @Nonnull Position pos, @Nullable Object... args) {
return createEntity(String.valueOf(type), pos.getChunk(), getDefaultNBT(pos), args);
}
@Nullable
public static Entity createEntity(@Nonnull String name, @Nonnull FullChunk chunk, @Nonnull CompoundTag nbt, @Nullable Object... args) {
Entity entity = null;
Class clazz = knownEntities.get(name);
if (clazz != null) {
List exceptions = null;
for (Constructor constructor : clazz.getConstructors()) {
if (entity != null) {
break;
}
if (constructor.getParameterCount() != (args == null ? 2 : args.length + 2)) {
continue;
}
try {
if (args == null || args.length == 0) {
entity = (Entity) constructor.newInstance(chunk, nbt);
} else {
Object[] objects = new Object[args.length + 2];
objects[0] = chunk;
objects[1] = nbt;
System.arraycopy(args, 0, objects, 2, args.length);
entity = (Entity) constructor.newInstance(objects);
}
} catch (Exception e) {
if (exceptions == null) {
exceptions = new ArrayList<>();
}
exceptions.add(e);
}
}
if (entity == null) {
Exception cause = new IllegalArgumentException("Could not create an entity of type "+name, exceptions != null && exceptions.size() > 0? exceptions.get(0) : null);
if (exceptions != null && exceptions.size() > 1) {
for (int i = 1; i < exceptions.size(); i++) {
cause.addSuppressed(exceptions.get(i));
}
}
log.debug("Could not create an entity of type {} with {} args", name, args == null? 0 : args.length, cause);
}
} else {
log.debug("Entity type {} is unknown", name);
}
return entity;
}
@Nullable
public static Entity createEntity(int type, @Nonnull FullChunk chunk, @Nonnull CompoundTag nbt, @Nullable Object... args) {
return createEntity(String.valueOf(type), chunk, nbt, args);
}
public static boolean registerEntity(String name, Class clazz) {
return registerEntity(name, clazz, false);
}
public static boolean registerEntity(String name, Class clazz, boolean force) {
if (clazz == null) {
return false;
}
try {
int networkId = clazz.getField("NETWORK_ID").getInt(null);
knownEntities.put(String.valueOf(networkId), clazz);
} catch (Exception e) {
if (!force) {
return false;
}
}
knownEntities.put(name, clazz);
shortNames.put(clazz.getSimpleName(), name);
return true;
}
@Nonnull
public static CompoundTag getDefaultNBT(@Nonnull Vector3 pos) {
return getDefaultNBT(pos, null);
}
@Nonnull
public static CompoundTag getDefaultNBT(@Nonnull Vector3 pos, @Nullable Vector3 motion) {
Location loc = pos instanceof Location ? (Location) pos : null;
if (loc != null) {
return getDefaultNBT(pos, motion, (float) loc.getYaw(), (float) loc.getPitch());
}
return getDefaultNBT(pos, motion, 0, 0);
}
@Nonnull
public static CompoundTag getDefaultNBT(@Nonnull Vector3 pos, @Nullable Vector3 motion, float yaw, float pitch) {
return new CompoundTag()
.putList(new ListTag("Pos")
.add(new DoubleTag("", pos.x))
.add(new DoubleTag("", pos.y))
.add(new DoubleTag("", pos.z)))
.putList(new ListTag("Motion")
.add(new DoubleTag("", motion != null ? motion.x : 0))
.add(new DoubleTag("", motion != null ? motion.y : 0))
.add(new DoubleTag("", motion != null ? motion.z : 0)))
.putList(new ListTag("Rotation")
.add(new FloatTag("", yaw))
.add(new FloatTag("", pitch)));
}
public void saveNBT() {
if (!(this instanceof Player)) {
this.namedTag.putString("id", this.getSaveId());
if (!this.getNameTag().equals("")) {
this.namedTag.putString("CustomName", this.getNameTag());
this.namedTag.putBoolean("CustomNameVisible", this.isNameTagVisible());
this.namedTag.putBoolean("CustomNameAlwaysVisible", this.isNameTagAlwaysVisible());
} else {
this.namedTag.remove("CustomName");
this.namedTag.remove("CustomNameVisible");
this.namedTag.remove("CustomNameAlwaysVisible");
}
}
this.namedTag.putList(new ListTag("Pos")
.add(new DoubleTag("0", this.x))
.add(new DoubleTag("1", this.y))
.add(new DoubleTag("2", this.z))
);
this.namedTag.putList(new ListTag("Motion")
.add(new DoubleTag("0", this.motionX))
.add(new DoubleTag("1", this.motionY))
.add(new DoubleTag("2", this.motionZ))
);
this.namedTag.putList(new ListTag("Rotation")
.add(new FloatTag("0", (float) this.yaw))
.add(new FloatTag("1", (float) this.pitch))
);
this.namedTag.putFloat("FallDistance", this.fallDistance);
this.namedTag.putShort("Fire", this.fireTicks);
this.namedTag.putShort("Air", this.getDataPropertyShort(DATA_AIR));
this.namedTag.putBoolean("OnGround", this.onGround);
this.namedTag.putBoolean("Invulnerable", this.invulnerable);
this.namedTag.putFloat("Scale", this.scale);
if (!this.effects.isEmpty()) {
ListTag list = new ListTag<>("ActiveEffects");
for (Effect effect : this.effects.values()) {
list.add(new CompoundTag(String.valueOf(effect.getId()))
.putByte("Id", effect.getId())
.putByte("Amplifier", effect.getAmplifier())
.putInt("Duration", effect.getDuration())
.putBoolean("Ambient", false)
.putBoolean("ShowParticles", effect.isVisible())
);
}
this.namedTag.putList(list);
} else {
this.namedTag.remove("ActiveEffects");
}
}
@Nonnull
public String getName() {
if (this.hasCustomName()) {
return this.getNameTag();
} else {
return this.getSaveId();
}
}
public final String getSaveId() {
return shortNames.getOrDefault(this.getClass().getSimpleName(), "");
}
public void spawnTo(Player player) {
if (!this.hasSpawned.containsKey(player.getLoaderId()) && this.chunk != null && player.usedChunks.containsKey(Level.chunkHash(this.chunk.getX(), this.chunk.getZ()))) {
this.hasSpawned.put(player.getLoaderId(), player);
player.dataPacket(createAddEntityPacket());
}
if (this.riding != null) {
this.riding.spawnTo(player);
SetEntityLinkPacket pkk = new SetEntityLinkPacket();
pkk.vehicleUniqueId = this.riding.getId();
pkk.riderUniqueId = this.getId();
pkk.type = 1;
pkk.immediate = 1;
player.dataPacket(pkk);
}
}
protected DataPacket createAddEntityPacket() {
AddEntityPacket addEntity = new AddEntityPacket();
addEntity.type = this.getNetworkId();
addEntity.entityUniqueId = this.getId();
addEntity.entityRuntimeId = this.getId();
addEntity.yaw = (float) this.yaw;
addEntity.headYaw = (float) this.yaw;
addEntity.pitch = (float) this.pitch;
addEntity.x = (float) this.x;
addEntity.y = (float) this.y;
addEntity.z = (float) this.z;
addEntity.speedX = (float) this.motionX;
addEntity.speedY = (float) this.motionY;
addEntity.speedZ = (float) this.motionZ;
addEntity.metadata = this.dataProperties;
addEntity.links = new EntityLink[this.passengers.size()];
for (int i = 0; i < addEntity.links.length; i++) {
addEntity.links[i] = new EntityLink(this.getId(), this.passengers.get(i).getId(), i == 0 ? EntityLink.TYPE_RIDER : TYPE_PASSENGER, false, false);
}
return addEntity;
}
public Map getViewers() {
return hasSpawned;
}
public void sendPotionEffects(Player player) {
for (Effect effect : this.effects.values()) {
MobEffectPacket pk = new MobEffectPacket();
pk.eid = this.getId();
pk.effectId = effect.getId();
pk.amplifier = effect.getAmplifier();
pk.particles = effect.isVisible();
pk.duration = effect.getDuration();
pk.eventId = MobEffectPacket.EVENT_ADD;
player.dataPacket(pk);
}
}
public void sendData(Player player) {
this.sendData(player, null);
}
public void sendData(Player player, EntityMetadata data) {
SetEntityDataPacket pk = new SetEntityDataPacket();
pk.eid = this.getId();
pk.metadata = data == null ? this.dataProperties : data;
player.dataPacket(pk);
}
public void sendData(Player[] players) {
this.sendData(players, null);
}
public void sendData(Player[] players, EntityMetadata data) {
SetEntityDataPacket pk = new SetEntityDataPacket();
pk.eid = this.getId();
pk.metadata = data == null ? this.dataProperties : data;
for (Player player : players) {
if (player == this) {
continue;
}
player.dataPacket(pk.clone());
}
if (this instanceof Player) {
((Player) this).dataPacket(pk);
}
}
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());
}
}
public boolean attack(EntityDamageEvent source) {
if (hasEffect(Effect.FIRE_RESISTANCE)
&& (source.getCause() == DamageCause.FIRE
|| source.getCause() == DamageCause.FIRE_TICK
|| source.getCause() == DamageCause.LAVA)) {
return false;
}
getServer().getPluginManager().callEvent(source);
if (source.isCancelled()) {
return false;
}
if (this.absorption > 0) { // Damage Absorption
this.setAbsorption(Math.max(0, this.getAbsorption() + source.getDamage(EntityDamageEvent.DamageModifier.ABSORPTION)));
}
setLastDamageCause(source);
float newHealth = getHealth() - source.getFinalDamage();
if (newHealth < 1 && this instanceof Player) {
if (source.getCause() != DamageCause.VOID && source.getCause() != DamageCause.SUICIDE) {
Player p = (Player) this;
boolean totem = false;
if (p.getOffhandInventory().getItem(0).getId() == ItemID.TOTEM) {
p.getOffhandInventory().clear(0);
totem = true;
} else if (p.getInventory().getItemInHand().getId() == ItemID.TOTEM) {
p.getInventory().clear(p.getInventory().getHeldItemIndex());
totem = true;
}
if (totem) {
this.getLevel().addLevelEvent(this, LevelEventPacket.EVENT_SOUND_TOTEM);
this.getLevel().addParticleEffect(this, ParticleEffect.TOTEM);
this.extinguish();
this.removeAllEffects();
this.setHealth(1);
this.addEffect(Effect.getEffect(Effect.REGENERATION).setDuration(800).setAmplifier(1));
this.addEffect(Effect.getEffect(Effect.FIRE_RESISTANCE).setDuration(800));
this.addEffect(Effect.getEffect(Effect.ABSORPTION).setDuration(100).setAmplifier(1));
EntityEventPacket pk = new EntityEventPacket();
pk.eid = this.getId();
pk.event = EntityEventPacket.CONSUME_TOTEM;
p.dataPacket(pk);
source.setCancelled(true);
return false;
}
}
}
setHealth(newHealth);
return true;
}
public boolean attack(float damage) {
return this.attack(new EntityDamageEvent(this, DamageCause.CUSTOM, damage));
}
public void heal(EntityRegainHealthEvent source) {
this.server.getPluginManager().callEvent(source);
if (source.isCancelled()) {
return;
}
this.setHealth(this.getHealth() + source.getAmount());
}
public void heal(float amount) {
this.heal(new EntityRegainHealthEvent(this, amount, EntityRegainHealthEvent.CAUSE_REGEN));
}
public float getHealth() {
return health;
}
public boolean isAlive() {
return this.health > 0;
}
public boolean isClosed() {
return closed;
}
public void setHealth(float health) {
if (this.health == health) {
return;
}
if (health < 1) {
if (this.isAlive()) {
this.kill();
}
} else if (health <= this.getMaxHealth() || health < this.health) {
this.health = health;
} else {
this.health = this.getMaxHealth();
}
setDataProperty(new IntEntityData(DATA_HEALTH, (int) this.health));
}
public void setLastDamageCause(EntityDamageEvent type) {
this.lastDamageCause = type;
}
public EntityDamageEvent getLastDamageCause() {
return lastDamageCause;
}
public int getMaxHealth() {
return maxHealth + (this.hasEffect(Effect.HEALTH_BOOST) ? 4 * (this.getEffect(Effect.HEALTH_BOOST).getAmplifier() + 1) : 0);
}
public void setMaxHealth(int maxHealth) {
this.maxHealth = maxHealth;
}
public boolean canCollideWith(Entity entity) {
return !this.justCreated && this != entity;
}
protected boolean checkObstruction(double x, double y, double z) {
if (this.level.getCollisionCubes(this, this.getBoundingBox(), false).length == 0 || this.noClip) {
return false;
}
int i = NukkitMath.floorDouble(x);
int j = NukkitMath.floorDouble(y);
int k = NukkitMath.floorDouble(z);
double diffX = x - i;
double diffY = y - j;
double diffZ = z - k;
if (!Block.transparent[this.level.getBlockIdAt(i, j, k)]) {
boolean flag = Block.transparent[this.level.getBlockIdAt(i - 1, j, k)];
boolean flag1 = Block.transparent[this.level.getBlockIdAt(i + 1, j, k)];
boolean flag2 = Block.transparent[this.level.getBlockIdAt(i, j - 1, k)];
boolean flag3 = Block.transparent[this.level.getBlockIdAt(i, j + 1, k)];
boolean flag4 = Block.transparent[this.level.getBlockIdAt(i, j, k - 1)];
boolean flag5 = Block.transparent[this.level.getBlockIdAt(i, j, k + 1)];
int direction = -1;
double limit = 9999;
if (flag) {
limit = diffX;
direction = 0;
}
if (flag1 && 1 - diffX < limit) {
limit = 1 - diffX;
direction = 1;
}
if (flag2 && diffY < limit) {
limit = diffY;
direction = 2;
}
if (flag3 && 1 - diffY < limit) {
limit = 1 - diffY;
direction = 3;
}
if (flag4 && diffZ < limit) {
limit = diffZ;
direction = 4;
}
if (flag5 && 1 - diffZ < limit) {
direction = 5;
}
double force = ThreadLocalRandom.current().nextDouble() * 0.2 + 0.1;
if (direction == 0) {
this.motionX = -force;
return true;
}
if (direction == 1) {
this.motionX = force;
return true;
}
if (direction == 2) {
this.motionY = -force;
return true;
}
if (direction == 3) {
this.motionY = force;
return true;
}
if (direction == 4) {
this.motionZ = -force;
return true;
}
if (direction == 5) {
this.motionZ = force;
return true;
}
}
return false;
}
public boolean entityBaseTick() {
return this.entityBaseTick(1);
}
public boolean entityBaseTick(int tickDiff) {
Timings.entityBaseTickTimer.startTiming();
if (!this.isPlayer) {
this.blocksAround = null;
this.collisionBlocks = null;
}
this.justCreated = false;
if (!this.isAlive()) {
this.removeAllEffects();
this.despawnFromAll();
if (!this.isPlayer) {
this.close();
}
Timings.entityBaseTickTimer.stopTiming();
return false;
}
if (riding != null && !riding.isAlive() && riding instanceof EntityRideable) {
((EntityRideable) riding).mountEntity(this);
}
updatePassengers();
if (!this.effects.isEmpty()) {
for (Effect effect : this.effects.values()) {
if (effect.canTick()) {
effect.applyEffect(this);
}
effect.setDuration(effect.getDuration() - tickDiff);
if (effect.getDuration() <= 0) {
this.removeEffect(effect.getId());
}
}
}
boolean hasUpdate = false;
this.checkBlockCollision();
if (this.y <= -16 && this.isAlive()) {
if (this instanceof Player) {
Player player = (Player) this;
if (!player.isCreative()) this.attack(new EntityDamageEvent(this, DamageCause.VOID, 10));
} else {
this.attack(new EntityDamageEvent(this, DamageCause.VOID, 10));
hasUpdate = true;
}
}
if (this.fireTicks > 0) {
if (this.fireProof) {
this.fireTicks -= 4 * tickDiff;
if (this.fireTicks < 0) {
this.fireTicks = 0;
}
} else {
if (!this.hasEffect(Effect.FIRE_RESISTANCE) && ((this.fireTicks % 20) == 0 || tickDiff > 20)) {
this.attack(new EntityDamageEvent(this, DamageCause.FIRE_TICK, 1));
}
this.fireTicks -= tickDiff;
}
if (this.fireTicks <= 0) {
this.extinguish();
} else if (!this.fireProof && (!(this instanceof Player) || !((Player) this).isSpectator())) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_ONFIRE, true);
hasUpdate = true;
}
}
if (this.noDamageTicks > 0) {
this.noDamageTicks -= tickDiff;
if (this.noDamageTicks < 0) {
this.noDamageTicks = 0;
}
}
if (this.inPortalTicks == 80) {
EntityPortalEnterEvent ev = new EntityPortalEnterEvent(this, PortalType.NETHER);
getServer().getPluginManager().callEvent(ev);
if (!ev.isCancelled() && (level == EnumLevel.OVERWORLD.getLevel() || level == EnumLevel.NETHER.getLevel())) {
Position newPos = EnumLevel.moveToNether(this);
if (newPos != null) {
/*for (int x = -1; x < 2; x++) {
for (int z = -1; z < 2; z++) {
int chunkX = (newPos.getFloorX() >> 4) + x, chunkZ = (newPos.getFloorZ() >> 4) + z;
FullChunk chunk = newPos.level.getChunk(chunkX, chunkZ, false);
if (chunk == null || !(chunk.isGenerated() || chunk.isPopulated())) {
newPos.level.generateChunk(chunkX, chunkZ, true);
}
}
}*/
Position nearestPortal = getNearestValidPortal(newPos);
if (nearestPortal != null) {
teleport(nearestPortal.add(0.5, 0, 0.5), PlayerTeleportEvent.TeleportCause.NETHER_PORTAL);
} else {
final Position finalPos = newPos.add(1.5, 1, 1.5);
if (teleport(finalPos, PlayerTeleportEvent.TeleportCause.NETHER_PORTAL)) {
server.getScheduler().scheduleDelayedTask(new Task() {
@Override
public void onRun(int currentTick) {
// dirty hack to make sure chunks are loaded and generated before spawning
// player
inPortalTicks = 81;
teleport(finalPos, PlayerTeleportEvent.TeleportCause.NETHER_PORTAL);
BlockNetherPortal.spawnPortal(newPos);
}
}, 5);
}
}
}
}
}
this.age += tickDiff;
this.ticksLived += tickDiff;
TimingsHistory.activatedEntityTicks++;
Timings.entityBaseTickTimer.stopTiming();
return hasUpdate;
}
private Position getNearestValidPortal(Position currentPos) {
AxisAlignedBB axisAlignedBB = new SimpleAxisAlignedBB(
new Vector3(currentPos.getFloorX() - 128.0, 1.0, currentPos.getFloorZ() - 128.0),
new Vector3(currentPos.getFloorX() + 128.0, currentPos.level.getDimension() == Level.DIMENSION_NETHER? 128 : 256, currentPos.getFloorZ() + 128.0));
BiPredicate condition = (pos, state) -> state.getBlockId() == BlockID.NETHER_PORTAL;
List blocks = currentPos.level.scanBlocks(axisAlignedBB, condition);
if (blocks.isEmpty()) {
return null;
}
final Vector2 currentPosV2 = new Vector2(currentPos.getFloorX(), currentPos.getFloorZ());
final double by = currentPos.getFloorY();
Comparator euclideanDistance = Comparator.comparingDouble(block -> currentPosV2.distanceSquared(block.getFloorX(), block.getFloorZ()));
Comparator heightDistance = Comparator.comparingDouble(block-> {
double ey = by - block.y;
return ey * ey;
});
Block nearestPortal = blocks.stream()
.filter(block-> block.down().getId() != BlockID.NETHER_PORTAL)
.min(euclideanDistance.thenComparing(heightDistance))
.orElse(null);
if (nearestPortal == null) {
return null;
}
return nearestPortal;
}
public void updateMovement() {
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 = (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
this.lastX = this.x;
this.lastY = this.y;
this.lastZ = this.z;
this.lastYaw = this.yaw;
this.lastPitch = this.pitch;
this.addMovement(this.x, this.y + this.getBaseOffset(), this.z, this.yaw, this.pitch, this.yaw);
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);
}
}
public void addMovement(double x, double y, double z, double yaw, double pitch, double headYaw) {
this.level.addEntityMovement(this, x, y, z, yaw, pitch, headYaw);
}
public void addMotion(double motionX, double motionY, double motionZ) {
SetEntityMotionPacket pk = new SetEntityMotionPacket();
pk.eid = this.id;
pk.motionX = (float) motionX;
pk.motionY = (float) motionY;
pk.motionZ = (float) motionZ;
Server.broadcastPacket(this.hasSpawned.values(), pk);
}
public Vector3 getDirectionVector() {
Vector3 vector = super.getDirectionVector();
return this.temporalVector.setComponents(vector.x, vector.y, vector.z);
}
public Vector2 getDirectionPlane() {
return (new Vector2((float) (-Math.cos(Math.toRadians(this.yaw) - Math.PI / 2)), (float) (-Math.sin(Math.toRadians(this.yaw) - Math.PI / 2)))).normalize();
}
public BlockFace getHorizontalFacing() {
return BlockFace.fromHorizontalIndex(NukkitMath.floorDouble((this.yaw * 4.0F / 360.0F) + 0.5D) & 3);
}
public boolean onUpdate(int currentTick) {
if (this.closed) {
return false;
}
if (!this.isAlive()) {
++this.deadTicks;
if (this.deadTicks >= 10) {
this.despawnFromAll();
if (!this.isPlayer) {
this.close();
}
}
return this.deadTicks < 10;
}
int tickDiff = currentTick - this.lastUpdate;
if (tickDiff <= 0) {
return false;
}
this.lastUpdate = currentTick;
boolean hasUpdate = this.entityBaseTick(tickDiff);
this.updateMovement();
return hasUpdate;
}
public boolean mountEntity(Entity entity) {
return mountEntity(entity, TYPE_RIDE);
}
/**
* Mount or Dismounts an Entity from a/into vehicle
*
* @param entity The target Entity
* @return {@code true} if the mounting successful
*/
public boolean mountEntity(Entity entity, byte mode) {
Objects.requireNonNull(entity, "The target of the mounting entity can't be null");
if (entity.riding != null) {
dismountEntity(entity);
} else {
if (isPassenger(entity)) {
return false;
}
// Entity entering a vehicle
EntityVehicleEnterEvent ev = new EntityVehicleEnterEvent(entity, this);
server.getPluginManager().callEvent(ev);
if (ev.isCancelled()) {
return false;
}
broadcastLinkPacket(entity, mode);
// Add variables to entity
entity.riding = this;
entity.setDataFlag(DATA_FLAGS, DATA_FLAG_RIDING, true);
passengers.add(entity);
entity.setSeatPosition(getMountedOffset(entity));
updatePassengerPosition(entity);
}
return true;
}
public boolean dismountEntity(Entity entity) {
// Run the events
EntityVehicleExitEvent ev = new EntityVehicleExitEvent(entity, this);
server.getPluginManager().callEvent(ev);
if (ev.isCancelled()) {
return false;
}
broadcastLinkPacket(entity, TYPE_REMOVE);
// Refurbish the entity
entity.riding = null;
entity.setDataFlag(DATA_FLAGS, DATA_FLAG_RIDING, false);
passengers.remove(entity);
entity.setSeatPosition(new Vector3f());
updatePassengerPosition(entity);
return true;
}
protected void broadcastLinkPacket(Entity rider, byte type) {
SetEntityLinkPacket pk = new SetEntityLinkPacket();
pk.vehicleUniqueId = getId(); // To the?
pk.riderUniqueId = rider.getId(); // From who?
pk.type = type;
Server.broadcastPacket(this.hasSpawned.values(), pk);
}
public void updatePassengers() {
if (this.passengers.isEmpty()) {
return;
}
for (Entity passenger : new ArrayList<>(this.passengers)) {
if (!passenger.isAlive()) {
dismountEntity(passenger);
continue;
}
updatePassengerPosition(passenger);
}
}
protected void updatePassengerPosition(Entity passenger) {
passenger.setPosition(this.add(passenger.getSeatPosition().asVector3()));
}
public void setSeatPosition(Vector3f pos) {
this.setDataProperty(new Vector3fEntityData(DATA_RIDER_SEAT_POSITION, pos));
}
public Vector3f getSeatPosition() {
return this.getDataPropertyVector3f(DATA_RIDER_SEAT_POSITION);
}
public Vector3f getMountedOffset(Entity entity) {
return new Vector3f(0, getHeight() * 0.75f);
}
public final void scheduleUpdate() {
this.level.updateEntities.put(this.id, this);
}
public boolean isOnFire() {
return this.fireTicks > 0;
}
public void setOnFire(int seconds) {
int ticks = seconds * 20;
if (ticks > this.fireTicks) {
this.fireTicks = ticks;
}
}
public float getAbsorption() {
return absorption;
}
public void setAbsorption(float absorption) {
if (absorption != this.absorption) {
this.absorption = absorption;
if (this instanceof Player)
((Player) this).setAttribute(Attribute.getAttribute(Attribute.ABSORPTION).setValue(absorption));
}
}
public boolean canBePushed() {
return true;
}
public BlockFace getDirection() {
double rotation = this.yaw % 360;
if (rotation < 0) {
rotation += 360.0;
}
if ((0 <= rotation && rotation < 45) || (315 <= rotation && rotation < 360)) {
return BlockFace.SOUTH;
} else if (45 <= rotation && rotation < 135) {
return BlockFace.WEST;
} else if (135 <= rotation && rotation < 225) {
return BlockFace.NORTH;
} else if (225 <= rotation && rotation < 315) {
return BlockFace.EAST;
} else {
return null;
}
}
public void extinguish() {
this.fireTicks = 0;
this.setDataFlag(DATA_FLAGS, DATA_FLAG_ONFIRE, false);
}
public boolean canTriggerWalking() {
return true;
}
public void resetFallDistance() {
this.highestPosition = 0;
}
protected void updateFallState(boolean onGround) {
if (onGround) {
fallDistance = (float) (this.highestPosition - this.y);
if (fallDistance > 0) {
// check if we fell into at least 1 block of water
if (this instanceof EntityLiving && !(this.getLevelBlock() instanceof BlockWater)) {
this.fall(fallDistance);
}
this.resetFallDistance();
}
}
}
public AxisAlignedBB getBoundingBox() {
return this.boundingBox;
}
public void fall(float fallDistance) {
if (this.hasEffect(Effect.SLOW_FALLING)) {
return;
}
float damage = (float) Math.floor(fallDistance - 3 - (this.hasEffect(Effect.JUMP) ? this.getEffect(Effect.JUMP).getAmplifier() + 1 : 0));
Location floorLocation = this.floor();
Block down = this.level.getBlock(floorLocation.down());
if (damage > 0) {
if(down instanceof BlockHayBale) {
damage -= (damage * 0.8f);
}
if (down.getId() == BlockID.HONEY_BLOCK) {
damage *= 0.2F;
}
if (!this.isPlayer || level.getGameRules().getBoolean(GameRule.FALL_DAMAGE)) {
this.attack(new EntityDamageEvent(this, DamageCause.FALL, damage));
}
}
if (fallDistance > 0.75) {
if (down.getId() == Block.FARMLAND) {
if (onPhysicalInteraction(down, false)) {
return;
}
this.level.setBlock(down, new BlockDirt(), false, true);
return;
}
Block floor = this.level.getBlock(floorLocation);
if (floor instanceof BlockTurtleEgg) {
if (onPhysicalInteraction(floor, ThreadLocalRandom.current().nextInt(10) >= 3)) {
return;
}
this.level.useBreakOn(this, null, null, true);
}
}
}
private boolean onPhysicalInteraction(Block block, boolean cancelled) {
Event ev;
if (this instanceof Player) {
ev = new PlayerInteractEvent((Player) this, null, block, null, Action.PHYSICAL);
} else {
ev = new EntityInteractEvent(this, block);
}
ev.setCancelled(cancelled);
this.server.getPluginManager().callEvent(ev);
return ev.isCancelled();
}
public void handleLavaMovement() {
//todo
}
public void moveFlying(float strafe, float forward, float friction) {
// This is special for Nukkit! :)
float speed = strafe * strafe + forward * forward;
if (speed >= 1.0E-4F) {
speed = MathHelper.sqrt(speed);
if (speed < 1.0F) {
speed = 1.0F;
}
speed = friction / speed;
strafe *= speed;
forward *= speed;
float nest = MathHelper.sin((float) (this.yaw * 3.1415927F / 180.0F));
float place = MathHelper.cos((float) (this.yaw * 3.1415927F / 180.0F));
this.motionX += strafe * place - forward * nest;
this.motionZ += forward * place + strafe * nest;
}
}
public void onCollideWithPlayer(EntityHuman entityPlayer) {
}
public void applyEntityCollision(Entity entity) {
if (entity.riding != this && !entity.passengers.contains(this)) {
double dx = entity.x - this.x;
double dy = entity.z - this.z;
double dz = NukkitMath.getDirection(dx, dy);
if (dz >= 0.009999999776482582D) {
dz = MathHelper.sqrt((float) dz);
dx /= dz;
dy /= dz;
double d3 = 1.0D / dz;
if (d3 > 1.0D) {
d3 = 1.0D;
}
dx *= d3;
dy *= d3;
dx *= 0.05000000074505806;
dy *= 0.05000000074505806;
dx *= 1F + entityCollisionReduction;
if (this.riding == null) {
motionX -= dx;
motionZ -= dy;
}
}
}
}
public void onStruckByLightning(Entity entity) {
if (this.attack(new EntityDamageByEntityEvent(entity, this, DamageCause.LIGHTNING, 5))) {
if (this.fireTicks < 8 * 20) {
this.setOnFire(8);
}
}
}
public void onPushByPiston(BlockEntityPistonArm piston) {
}
public boolean onInteract(Player player, Item item, Vector3 clickedPos) {
return onInteract(player, item);
}
public boolean onInteract(Player player, Item item) {
return false;
}
protected boolean switchLevel(Level targetLevel) {
if (this.closed) {
return false;
}
if (this.isValid()) {
EntityLevelChangeEvent ev = new EntityLevelChangeEvent(this, this.level, targetLevel);
this.server.getPluginManager().callEvent(ev);
if (ev.isCancelled()) {
return false;
}
this.level.removeEntity(this);
if (this.chunk != null) {
this.chunk.removeEntity(this);
}
this.despawnFromAll();
}
this.setLevel(targetLevel);
this.level.addEntity(this);
this.chunk = null;
return true;
}
public Position getPosition() {
return new Position(this.x, this.y, this.z, this.level);
}
@Nonnull
public Location getLocation() {
return new Location(this.x, this.y, this.z, this.yaw, this.pitch, this.level);
}
public boolean isTouchingWater() {
return hasWaterAt(0) || hasWaterAt(this.getEyeHeight());
}
public boolean isInsideOfWater() {
return hasWaterAt(this.getEyeHeight());
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
protected boolean hasWaterAt(float height) {
double y = this.y + height;
Block block = this.level.getBlock(this.temporalVector.setComponents(NukkitMath.floorDouble(this.x), NukkitMath.floorDouble(y), NukkitMath.floorDouble(this.z)));
boolean layer1 = false;
if (!(block instanceof BlockBubbleColumn) && (
block instanceof BlockWater
|| (layer1 = block.getLevelBlockAtLayer(1) instanceof BlockWater))) {
BlockWater water = (BlockWater) (layer1? block.getLevelBlockAtLayer(1) : block);
double f = (block.y + 1) - (water.getFluidHeightPercent() - 0.1111111);
return y < f;
}
return false;
}
public boolean isInsideOfSolid() {
double y = this.y + this.getEyeHeight();
Block block = this.level.getBlock(
this.temporalVector.setComponents(
NukkitMath.floorDouble(this.x),
NukkitMath.floorDouble(y),
NukkitMath.floorDouble(this.z))
);
AxisAlignedBB bb = block.getBoundingBox();
return bb != null && block.isSolid() && !block.isTransparent() && bb.intersectsWith(this.getBoundingBox());
}
public boolean isInsideOfFire() {
for (Block block : this.getCollisionBlocks()) {
if (block instanceof BlockFire) {
return true;
}
}
return false;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean collideWithBlock(Class classType){
for(Block block : this.getCollisionBlocks()){
if(classType.isInstance(block)){
return true;
}
}
return false;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isInsideOfLava() {
for (Block block : this.getCollisionBlocks()) {
if (block instanceof BlockLava) {
return true;
}
}
return false;
}
public boolean isOnLadder() {
Block b = this.getLevelBlock();
return b.getId() == Block.LADDER;
}
public boolean fastMove(double dx, double dy, double dz) {
if (dx == 0 && dy == 0 && dz == 0) {
return true;
}
Timings.entityMoveTimer.startTiming();
AxisAlignedBB newBB = this.boundingBox.getOffsetBoundingBox(dx, dy, dz);
if (server.getAllowFlight()
|| isPlayer && ((Player) this).getAdventureSettings().get(AdventureSettings.Type.NO_CLIP)
|| !this.level.hasCollision(this, newBB, false)) {
this.boundingBox = newBB;
}
this.x = (this.boundingBox.getMinX() + this.boundingBox.getMaxX()) / 2;
this.y = this.boundingBox.getMinY() - this.ySize;
this.z = (this.boundingBox.getMinZ() + this.boundingBox.getMaxZ()) / 2;
this.checkChunks();
if ((!this.onGround || dy != 0) && !this.noClip) {
AxisAlignedBB bb = this.boundingBox.clone();
bb.setMinY(bb.getMinY() - 0.75);
this.onGround = this.level.getCollisionBlocks(bb).length > 0;
}
this.isCollided = this.onGround;
this.updateFallState(this.onGround);
Timings.entityMoveTimer.stopTiming();
return true;
}
public boolean move(double dx, double dy, double dz) {
if (dx == 0 && dz == 0 && dy == 0) {
return true;
}
if (this.keepMovement) {
this.boundingBox.offset(dx, dy, dz);
this.setPosition(this.temporalVector.setComponents((this.boundingBox.getMinX() + this.boundingBox.getMaxX()) / 2, this.boundingBox.getMinY(), (this.boundingBox.getMinZ() + this.boundingBox.getMaxZ()) / 2));
this.onGround = this.isPlayer;
return true;
} else {
Timings.entityMoveTimer.startTiming();
this.ySize *= 0.4;
double movX = dx;
double movY = dy;
double movZ = dz;
AxisAlignedBB axisalignedbb = this.boundingBox.clone();
AxisAlignedBB[] list = this.noClip ? AxisAlignedBB.EMPTY_ARRAY : this.level.getCollisionCubes(this, this.boundingBox.addCoord(dx, dy, dz), false);
for (AxisAlignedBB bb : list) {
dy = bb.calculateYOffset(this.boundingBox, dy);
}
this.boundingBox.offset(0, dy, 0);
boolean fallingFlag = (this.onGround || (dy != movY && movY < 0));
for (AxisAlignedBB bb : list) {
dx = bb.calculateXOffset(this.boundingBox, dx);
}
this.boundingBox.offset(dx, 0, 0);
for (AxisAlignedBB bb : list) {
dz = bb.calculateZOffset(this.boundingBox, dz);
}
this.boundingBox.offset(0, 0, dz);
if (this.getStepHeight() > 0 && fallingFlag && this.ySize < 0.05 && (movX != dx || movZ != dz)) {
double cx = dx;
double cy = dy;
double cz = dz;
dx = movX;
dy = this.getStepHeight();
dz = movZ;
AxisAlignedBB axisalignedbb1 = this.boundingBox.clone();
this.boundingBox.setBB(axisalignedbb);
list = this.level.getCollisionCubes(this, this.boundingBox.addCoord(dx, dy, dz), false);
for (AxisAlignedBB bb : list) {
dy = bb.calculateYOffset(this.boundingBox, dy);
}
this.boundingBox.offset(0, dy, 0);
for (AxisAlignedBB bb : list) {
dx = bb.calculateXOffset(this.boundingBox, dx);
}
this.boundingBox.offset(dx, 0, 0);
for (AxisAlignedBB bb : list) {
dz = bb.calculateZOffset(this.boundingBox, dz);
}
this.boundingBox.offset(0, 0, dz);
this.boundingBox.offset(0, 0, dz);
if ((cx * cx + cz * cz) >= (dx * dx + dz * dz)) {
dx = cx;
dy = cy;
dz = cz;
this.boundingBox.setBB(axisalignedbb1);
} else {
this.ySize += 0.5;
}
}
this.x = (this.boundingBox.getMinX() + this.boundingBox.getMaxX()) / 2;
this.y = this.boundingBox.getMinY() - this.ySize;
this.z = (this.boundingBox.getMinZ() + this.boundingBox.getMaxZ()) / 2;
this.checkChunks();
this.checkGroundState(movX, movY, movZ, dx, dy, dz);
this.updateFallState(this.onGround);
if (movX != dx) {
this.motionX = 0;
}
if (movY != dy) {
this.motionY = 0;
}
if (movZ != dz) {
this.motionZ = 0;
}
//TODO: vehicle collision events (first we need to spawn them!)
Timings.entityMoveTimer.stopTiming();
return true;
}
}
@PowerNukkitDifference(since = "1.4.0.0-PN", info = "Will do nothing if the entity is on ground and all args are 0")
protected void checkGroundState(double movX, double movY, double movZ, double dx, double dy, double dz) {
if (onGround && movX == 0 && movY == 0 && movZ == 0 && dx == 0 && dy == 0 && dz == 0) {
return;
}
if (this.noClip) {
this.isCollidedVertically = false;
this.isCollidedHorizontally = false;
this.isCollided = false;
this.onGround = false;
} else {
this.isCollidedVertically = movY != dy;
this.isCollidedHorizontally = (movX != dx || movZ != dz);
this.isCollided = (this.isCollidedHorizontally || this.isCollidedVertically);
this.onGround = (movY != dy && movY < 0);
}
}
public List getBlocksAround() {
if (this.blocksAround == null) {
int minX = NukkitMath.floorDouble(this.boundingBox.getMinX());
int minY = NukkitMath.floorDouble(this.boundingBox.getMinY());
int minZ = NukkitMath.floorDouble(this.boundingBox.getMinZ());
int maxX = NukkitMath.ceilDouble(this.boundingBox.getMaxX());
int maxY = NukkitMath.ceilDouble(this.boundingBox.getMaxY());
int maxZ = NukkitMath.ceilDouble(this.boundingBox.getMaxZ());
this.blocksAround = new ArrayList<>();
for (int z = minZ; z <= maxZ; ++z) {
for (int x = minX; x <= maxX; ++x) {
for (int y = minY; y <= maxY; ++y) {
Block block = this.level.getBlock(this.temporalVector.setComponents(x, y, z));
this.blocksAround.add(block);
}
}
}
}
return this.blocksAround;
}
public List getCollisionBlocks() {
if (this.collisionBlocks == null) {
this.collisionBlocks = new ArrayList<>();
for (Block b : getBlocksAround()) {
if (b.collidesWithBB(this.getBoundingBox(), true)) {
this.collisionBlocks.add(b);
}
}
}
return this.collisionBlocks;
}
/**
* Returns whether this entity can be moved by currents in liquids.
*
* @return boolean
*/
public boolean canBeMovedByCurrents() {
return true;
}
protected void checkBlockCollision() {
if (this.noClip) {
return;
}
Vector3 vector = new Vector3(0, 0, 0);
boolean portal = false;
boolean scaffolding = false;
boolean endPortal = false;
for (Block block : this.getCollisionBlocks()) {
switch (block.getId()) {
case Block.NETHER_PORTAL:
portal = true;
break;
case BlockID.SCAFFOLDING:
scaffolding = true;
break;
case BlockID.END_PORTAL:
endPortal = true;
break;
}
block.onEntityCollide(this);
block.getLevelBlockAtLayer(1).onEntityCollide(this);
block.addVelocityToEntity(this, vector);
}
setDataFlag(DATA_FLAGS_EXTENDED, DATA_FLAG_IN_SCAFFOLDING, scaffolding);
AxisAlignedBB scanBoundingBox = boundingBox.getOffsetBoundingBox(0, -0.125, 0);
scanBoundingBox.setMaxY(boundingBox.getMinY());
Block[] scaffoldingUnder = level.getCollisionBlocks(
scanBoundingBox,
true, true,
b-> b.getId() == BlockID.SCAFFOLDING
);
setDataFlag(DATA_FLAGS_EXTENDED, DATA_FLAG_OVER_SCAFFOLDING, scaffoldingUnder.length > 0);
if (endPortal) {
if (!inEndPortal) {
inEndPortal = true;
EntityPortalEnterEvent ev = new EntityPortalEnterEvent(this, PortalType.END);
getServer().getPluginManager().callEvent(ev);
}
} else {
inEndPortal = false;
}
if (portal) {
if (this.inPortalTicks <= 80) {
// 81 means the server won't try to teleport
this.inPortalTicks++;
}
} else {
this.inPortalTicks = 0;
}
if (vector.lengthSquared() > 0) {
vector = vector.normalize();
double d = 0.014d;
this.motionX += vector.x * d;
this.motionY += vector.y * d;
this.motionZ += vector.z * d;
}
}
public boolean setPositionAndRotation(Vector3 pos, double yaw, double pitch) {
if (this.setPosition(pos)) {
this.setRotation(yaw, pitch);
return true;
}
return false;
}
public void setRotation(double yaw, double pitch) {
this.yaw = yaw;
this.pitch = pitch;
this.scheduleUpdate();
}
/**
* Whether the entity can active pressure plates.
* Used for {@link cn.nukkit.entity.passive.EntityBat}s only.
*
* @return triggers pressure plate
*/
public boolean doesTriggerPressurePlate() {
return true;
}
public boolean canPassThrough() {
return true;
}
protected void checkChunks() {
if (this.chunk == null || (this.chunk.getX() != ((int) this.x >> 4)) || this.chunk.getZ() != ((int) this.z >> 4)) {
if (this.chunk != null) {
this.chunk.removeEntity(this);
}
this.chunk = this.level.getChunk((int) this.x >> 4, (int) this.z >> 4, true);
if (!this.justCreated) {
Map newChunk = this.level.getChunkPlayers((int) this.x >> 4, (int) this.z >> 4);
for (Player player : new ArrayList<>(this.hasSpawned.values())) {
if (!newChunk.containsKey(player.getLoaderId())) {
this.despawnFrom(player);
} else {
newChunk.remove(player.getLoaderId());
}
}
for (Player player : newChunk.values()) {
this.spawnTo(player);
}
}
if (this.chunk == null) {
return;
}
this.chunk.addEntity(this);
}
}
public boolean setPosition(Vector3 pos) {
if (this.closed) {
return false;
}
if (pos instanceof Position && ((Position) pos).level != null && ((Position) pos).level != this.level) {
if (!this.switchLevel(((Position) pos).getLevel())) {
return false;
}
}
this.x = pos.x;
this.y = pos.y;
this.z = pos.z;
this.recalculateBoundingBox(false); // Don't need to send BB height/width to client on position change
this.checkChunks();
return true;
}
public Vector3 getMotion() {
return new Vector3(this.motionX, this.motionY, this.motionZ);
}
public boolean setMotion(Vector3 motion) {
if (!this.justCreated) {
EntityMotionEvent ev = new EntityMotionEvent(this, motion);
this.server.getPluginManager().callEvent(ev);
if (ev.isCancelled()) {
return false;
}
}
this.motionX = motion.x;
this.motionY = motion.y;
this.motionZ = motion.z;
if (!this.justCreated) {
this.updateMovement();
}
return true;
}
public boolean isOnGround() {
return onGround;
}
public void kill() {
this.health = 0;
this.scheduleUpdate();
for (Entity passenger : new ArrayList<>(this.passengers)) {
dismountEntity(passenger);
}
}
public boolean teleport(Vector3 pos) {
return this.teleport(pos, PlayerTeleportEvent.TeleportCause.PLUGIN);
}
public boolean teleport(Vector3 pos, PlayerTeleportEvent.TeleportCause cause) {
return this.teleport(Location.fromObject(pos, this.level, this.yaw, this.pitch), cause);
}
public boolean teleport(Position pos) {
return this.teleport(pos, PlayerTeleportEvent.TeleportCause.PLUGIN);
}
public boolean teleport(Position pos, PlayerTeleportEvent.TeleportCause cause) {
return this.teleport(Location.fromObject(pos, pos.level, this.yaw, this.pitch), cause);
}
public boolean teleport(Location location) {
return this.teleport(location, PlayerTeleportEvent.TeleportCause.PLUGIN);
}
public boolean teleport(Location location, PlayerTeleportEvent.TeleportCause cause) {
double yaw = location.yaw;
double pitch = location.pitch;
Location from = this.getLocation();
Location to = location;
if (cause != null) {
EntityTeleportEvent ev = new EntityTeleportEvent(this, from, to);
this.server.getPluginManager().callEvent(ev);
if (ev.isCancelled()) {
return false;
}
to = ev.getTo();
}
this.ySize = 0;
this.setMotion(this.temporalVector.setComponents(0, 0, 0));
if (this.setPositionAndRotation(to, yaw, pitch)) {
this.resetFallDistance();
this.onGround = this.noClip ? false : true;
this.updateMovement();
return true;
}
return false;
}
public long getId() {
return this.id;
}
public void respawnToAll() {
for (Player player : this.hasSpawned.values()) {
this.spawnTo(player);
}
this.hasSpawned.clear();
}
public void spawnToAll() {
if (this.chunk == null || this.closed) {
return;
}
for (Player player : this.level.getChunkPlayers(this.chunk.getX(), this.chunk.getZ()).values()) {
if (player.isOnline()) {
this.spawnTo(player);
}
}
}
public void despawnFromAll() {
for (Player player : new ArrayList<>(this.hasSpawned.values())) {
this.despawnFrom(player);
}
}
public void close() {
if (!this.closed) {
this.closed = true;
try {
EntityDespawnEvent event = new EntityDespawnEvent(this);
this.server.getPluginManager().callEvent(event);
if (event.isCancelled()) {
this.closed = false;
return;
}
} catch (Throwable e) {
this.closed = false;
throw e;
}
try {
this.despawnFromAll();
} finally {
try {
if (this.chunk != null) {
this.chunk.removeEntity(this);
}
} finally {
if (this.level != null) {
this.level.removeEntity(this);
}
}
}
}
}
private void close(Boolean despawn) {
if (!this.closed) {
this.closed = true;
if (despawn) {
EntityDespawnEvent event = new EntityDespawnEvent(this);
this.server.getPluginManager().callEvent(event);
if (event.isCancelled()) return;
}
this.despawnFromAll();
if (this.chunk != null) {
this.chunk.removeEntity(this);
}
if (this.level != null) {
this.level.removeEntity(this);
}
}
}
public boolean setDataProperty(EntityData data) {
return setDataProperty(data, true);
}
public boolean setDataProperty(EntityData data, boolean send) {
if (!Objects.equals(data, this.getDataProperties().get(data.getId()))) {
this.getDataProperties().put(data);
if (send) {
this.sendData(this.hasSpawned.values().toArray(Player.EMPTY_ARRAY), new EntityMetadata().put(this.dataProperties.get(data.getId())));
}
return true;
}
return false;
}
public EntityMetadata getDataProperties() {
return this.dataProperties;
}
public EntityData getDataProperty(int id) {
return this.getDataProperties().get(id);
}
public int getDataPropertyInt(int id) {
return this.getDataProperties().getInt(id);
}
public int getDataPropertyShort(int id) {
return this.getDataProperties().getShort(id);
}
public int getDataPropertyByte(int id) {
return this.getDataProperties().getByte(id);
}
public boolean getDataPropertyBoolean(int id) {
return this.getDataProperties().getBoolean(id);
}
public long getDataPropertyLong(int id) {
return this.getDataProperties().getLong(id);
}
public String getDataPropertyString(int id) {
return this.getDataProperties().getString(id);
}
public float getDataPropertyFloat(int id) {
return this.getDataProperties().getFloat(id);
}
public CompoundTag getDataPropertyNBT(int id) {
return this.getDataProperties().getNBT(id);
}
public Vector3 getDataPropertyPos(int id) {
return this.getDataProperties().getPosition(id);
}
public Vector3f getDataPropertyVector3f(int id) {
return this.getDataProperties().getFloatPosition(id);
}
public int getDataPropertyType(int id) {
return this.getDataProperties().exists(id) ? this.getDataProperty(id).getType() : -1;
}
public void setDataFlag(int propertyId, int id) {
this.setDataFlag(propertyId, id, true);
}
public void setDataFlag(int propertyId, int id, boolean value) {
if (this.getDataFlag(propertyId, id) != value) {
if (propertyId == EntityHuman.DATA_PLAYER_FLAGS) {
byte flags = (byte) this.getDataPropertyByte(propertyId);
flags ^= 1 << id;
this.setDataProperty(new ByteEntityData(propertyId, flags));
} else {
long flags = this.getDataPropertyLong(propertyId);
flags ^= 1L << id;
this.setDataProperty(new LongEntityData(propertyId, flags));
}
}
}
public boolean getDataFlag(int propertyId, int id) {
return (((propertyId == EntityHuman.DATA_PLAYER_FLAGS ? this.getDataPropertyByte(propertyId) & 0xff : this.getDataPropertyLong(propertyId))) & (1L << id)) > 0;
}
@Override
public void setMetadata(String metadataKey, MetadataValue newMetadataValue) {
this.server.getEntityMetadata().setMetadata(this, metadataKey, newMetadataValue);
}
@Override
public List getMetadata(String metadataKey) {
return this.server.getEntityMetadata().getMetadata(this, metadataKey);
}
@Override
public boolean hasMetadata(String metadataKey) {
return this.server.getEntityMetadata().hasMetadata(this, metadataKey);
}
@Override
public void removeMetadata(String metadataKey, Plugin owningPlugin) {
this.server.getEntityMetadata().removeMetadata(this, metadataKey, owningPlugin);
}
public Server getServer() {
return server;
}
public boolean isUndead() {
return false;
}
@PowerNukkitOnly
@Since("1.2.1.0-PN")
public boolean isInEndPortal() {
return inEndPortal;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isPreventingSleep(Player player) {
return false;
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Entity other = (Entity) obj;
return this.getId() == other.getId();
}
@Override
public int hashCode() {
int hash = 7;
hash = (int) (29 * hash + this.getId());
return hash;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isSpinAttacking() {
return this.getDataFlag(DATA_FLAGS, DATA_FLAG_SPIN_ATTACK);
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public void setSpinAttacking() {
this.setSpinAttacking(true);
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public void setSpinAttacking(boolean value) {
this.setDataFlag(DATA_FLAGS, DATA_FLAG_SPIN_ATTACK, value);
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public boolean isNoClip() {
return noClip;
}
@PowerNukkitOnly
@Since("1.4.0.0-PN")
public void setNoClip(boolean noClip) {
this.noClip = noClip;
this.setDataFlag(DATA_FLAGS, DATA_FLAG_HAS_COLLISION, noClip);
}
}