Geyser/connector/src/main/java/org/geysermc/connector/entity/player/PlayerEntity.java

330 lines
15 KiB
Java

/*
* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* @author GeyserMC
* @link https://github.com/GeyserMC/Geyser
*/
package org.geysermc.connector.entity.player;
import com.github.steveice10.mc.auth.data.GameProfile;
import com.github.steveice10.mc.protocol.data.game.entity.metadata.EntityMetadata;
import com.github.steveice10.mc.protocol.data.game.entity.metadata.Pose;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.nukkitx.math.vector.Vector3f;
import com.nukkitx.math.vector.Vector3i;
import com.nukkitx.protocol.bedrock.data.AttributeData;
import com.nukkitx.protocol.bedrock.data.PlayerPermission;
import com.nukkitx.protocol.bedrock.data.command.CommandPermission;
import com.nukkitx.protocol.bedrock.data.entity.EntityData;
import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
import com.nukkitx.protocol.bedrock.data.entity.EntityLinkData;
import com.nukkitx.protocol.bedrock.packet.AddPlayerPacket;
import com.nukkitx.protocol.bedrock.packet.MovePlayerPacket;
import com.nukkitx.protocol.bedrock.packet.SetEntityLinkPacket;
import com.nukkitx.protocol.bedrock.packet.UpdateAttributesPacket;
import lombok.Getter;
import lombok.Setter;
import net.kyori.adventure.text.Component;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.entity.LivingEntity;
import org.geysermc.connector.entity.living.animal.tameable.ParrotEntity;
import org.geysermc.connector.entity.type.EntityType;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.network.translators.chat.MessageTranslator;
import org.geysermc.connector.scoreboard.Team;
import java.util.Collections;
import java.util.UUID;
import java.util.concurrent.TimeUnit;
@Getter @Setter
public class PlayerEntity extends LivingEntity {
private GameProfile profile;
private UUID uuid;
private String username;
private boolean playerList = true; // Player is in the player list
/**
* Saves the parrot currently on the player's left shoulder; otherwise null
*/
private ParrotEntity leftParrot;
/**
* Saves the parrot currently on the player's right shoulder; otherwise null
*/
private ParrotEntity rightParrot;
public PlayerEntity(GameProfile gameProfile, long entityId, long geyserId, Vector3f position, Vector3f motion, Vector3f rotation) {
super(entityId, geyserId, EntityType.PLAYER, position, motion, rotation);
profile = gameProfile;
uuid = gameProfile.getId();
username = gameProfile.getName();
// For the OptionalPack, set all bits as invisible by default as this matches Java Edition behavior
metadata.put(EntityData.MARK_VARIANT, 0xff);
}
@Override
public void spawnEntity(GeyserSession session) {
AddPlayerPacket addPlayerPacket = new AddPlayerPacket();
addPlayerPacket.setUuid(uuid);
addPlayerPacket.setUsername(username);
addPlayerPacket.setRuntimeEntityId(geyserId);
addPlayerPacket.setUniqueEntityId(geyserId);
addPlayerPacket.setPosition(position.sub(0, EntityType.PLAYER.getOffset(), 0));
addPlayerPacket.setRotation(getBedrockRotation());
addPlayerPacket.setMotion(motion);
addPlayerPacket.setHand(hand);
addPlayerPacket.getAdventureSettings().setCommandPermission(CommandPermission.NORMAL);
addPlayerPacket.getAdventureSettings().setPlayerPermission(PlayerPermission.MEMBER);
addPlayerPacket.setDeviceId("");
addPlayerPacket.setPlatformChatId("");
addPlayerPacket.getMetadata().putAll(metadata);
long linkedEntityId = session.getEntityCache().getCachedPlayerEntityLink(entityId);
if (linkedEntityId != -1) {
Entity linkedEntity = session.getEntityCache().getEntityByJavaId(linkedEntityId);
if (linkedEntity != null) {
addPlayerPacket.getEntityLinks().add(new EntityLinkData(linkedEntity.getGeyserId(), geyserId, EntityLinkData.Type.RIDER, false, false));
}
}
valid = true;
session.sendUpstreamPacket(addPlayerPacket);
}
public void sendPlayer(GeyserSession session) {
if (session.getEntityCache().getPlayerEntity(uuid) == null)
return;
if (session.getUpstream().isInitialized() && session.getEntityCache().getEntityByGeyserId(geyserId) == null) {
session.getEntityCache().spawnEntity(this);
} else {
spawnEntity(session);
}
}
@Override
public void moveAbsolute(GeyserSession session, Vector3f position, Vector3f rotation, boolean isOnGround, boolean teleported) {
setPosition(position);
setRotation(rotation);
setOnGround(isOnGround);
MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
movePlayerPacket.setRuntimeEntityId(geyserId);
movePlayerPacket.setPosition(this.position);
movePlayerPacket.setRotation(getBedrockRotation());
movePlayerPacket.setOnGround(isOnGround);
movePlayerPacket.setMode(teleported ? MovePlayerPacket.Mode.TELEPORT : MovePlayerPacket.Mode.NORMAL);
if (teleported) {
movePlayerPacket.setTeleportationCause(MovePlayerPacket.TeleportationCause.UNKNOWN);
}
session.sendUpstreamPacket(movePlayerPacket);
if (leftParrot != null) {
leftParrot.moveAbsolute(session, position, rotation, true, teleported);
}
if (rightParrot != null) {
rightParrot.moveAbsolute(session, position, rotation, true, teleported);
}
}
@Override
public void moveRelative(GeyserSession session, double relX, double relY, double relZ, Vector3f rotation, boolean isOnGround) {
setRotation(rotation);
this.position = Vector3f.from(position.getX() + relX, position.getY() + relY, position.getZ() + relZ);
setOnGround(isOnGround);
MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
movePlayerPacket.setRuntimeEntityId(geyserId);
movePlayerPacket.setPosition(position);
movePlayerPacket.setRotation(getBedrockRotation());
movePlayerPacket.setOnGround(isOnGround);
movePlayerPacket.setMode(MovePlayerPacket.Mode.NORMAL);
// If the player is moved while sleeping, we have to adjust their y, so it appears
// correctly on Bedrock. This fixes GSit's lay.
if (metadata.getFlags().getFlag(EntityFlag.SLEEPING)) {
Vector3i bedPosition = metadata.getPos(EntityData.BED_POSITION);
if (bedPosition != null && (bedPosition.getY() == 0 || bedPosition.distanceSquared(position.toInt()) > 4)) {
// Force the player movement by using a teleport
movePlayerPacket.setPosition(Vector3f.from(position.getX(), position.getY() - entityType.getOffset() + 0.2f, position.getZ()));
movePlayerPacket.setMode(MovePlayerPacket.Mode.TELEPORT);
movePlayerPacket.setTeleportationCause(MovePlayerPacket.TeleportationCause.UNKNOWN);
}
}
session.sendUpstreamPacket(movePlayerPacket);
if (leftParrot != null) {
leftParrot.moveRelative(session, relX, relY, relZ, rotation, true);
}
if (rightParrot != null) {
rightParrot.moveRelative(session, relX, relY, relZ, rotation, true);
}
}
@Override
public void updateHeadLookRotation(GeyserSession session, float headYaw) {
moveRelative(session, 0, 0, 0, Vector3f.from(rotation.getX(), rotation.getY(), headYaw), onGround);
MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
movePlayerPacket.setRuntimeEntityId(geyserId);
movePlayerPacket.setPosition(position);
movePlayerPacket.setRotation(getBedrockRotation());
movePlayerPacket.setMode(MovePlayerPacket.Mode.HEAD_ROTATION);
session.sendUpstreamPacket(movePlayerPacket);
}
@Override
public void updatePositionAndRotation(GeyserSession session, double moveX, double moveY, double moveZ, float yaw, float pitch, boolean isOnGround) {
moveRelative(session, moveX, moveY, moveZ, yaw, pitch, isOnGround);
if (leftParrot != null) {
leftParrot.moveRelative(session, moveX, moveY, moveZ, yaw, pitch, isOnGround);
}
if (rightParrot != null) {
rightParrot.moveRelative(session, moveX, moveY, moveZ, yaw, pitch, isOnGround);
}
}
@Override
public void updateRotation(GeyserSession session, float yaw, float pitch, boolean isOnGround) {
super.updateRotation(session, yaw, pitch, isOnGround);
// Both packets need to be sent or else player head rotation isn't correctly updated
MovePlayerPacket movePlayerPacket = new MovePlayerPacket();
movePlayerPacket.setRuntimeEntityId(geyserId);
movePlayerPacket.setPosition(position);
movePlayerPacket.setRotation(getBedrockRotation());
movePlayerPacket.setOnGround(isOnGround);
movePlayerPacket.setMode(MovePlayerPacket.Mode.HEAD_ROTATION);
session.sendUpstreamPacket(movePlayerPacket);
if (leftParrot != null) {
leftParrot.updateRotation(session, yaw, pitch, isOnGround);
}
if (rightParrot != null) {
rightParrot.updateRotation(session, yaw, pitch, isOnGround);
}
}
@Override
public void setPosition(Vector3f position) {
super.setPosition(position.add(0, entityType.getOffset(), 0));
}
@Override
public void updateBedrockMetadata(EntityMetadata entityMetadata, GeyserSession session) {
super.updateBedrockMetadata(entityMetadata, session);
if (entityMetadata.getId() == 2) {
String username = this.username;
Component name = (Component) entityMetadata.getValue();
if (name != null) {
username = MessageTranslator.convertMessage(name);
}
Team team = session.getWorldCache().getScoreboard().getTeamFor(username);
if (team != null) {
String displayName = "";
if (team.isVisibleFor(session.getPlayerEntity().getUsername())) {
displayName = MessageTranslator.toChatColor(team.getColor()) + username;
displayName = team.getCurrentData().getDisplayName(displayName);
}
metadata.put(EntityData.NAMETAG, displayName);
}
}
// Extra hearts - is not metadata but an attribute on Bedrock
if (entityMetadata.getId() == 15) {
UpdateAttributesPacket attributesPacket = new UpdateAttributesPacket();
attributesPacket.setRuntimeEntityId(geyserId);
// Setting to a higher maximum since plugins/datapacks can probably extend the Bedrock soft limit
attributesPacket.setAttributes(Collections.singletonList(
new AttributeData("minecraft:absorption", 0.0f, 1024f, (float) entityMetadata.getValue(), 0.0f)));
session.sendUpstreamPacket(attributesPacket);
}
if (entityMetadata.getId() == 17) {
// OptionalPack usage for toggling skin bits
// In Java Edition, a bit being set means that part should be enabled
// However, to ensure that the pack still works on other servers, we invert the bit so all values by default
// are true (0).
metadata.put(EntityData.MARK_VARIANT, ~((byte) entityMetadata.getValue()) & 0xff);
}
// Parrot occupying shoulder
if (entityMetadata.getId() == 19 || entityMetadata.getId() == 20) {
CompoundTag tag = (CompoundTag) entityMetadata.getValue();
boolean isLeft = entityMetadata.getId() == 19;
if (tag != null && !tag.isEmpty()) {
if ((isLeft && leftParrot != null) || (!isLeft && rightParrot != null)) {
// No need to update a parrot's data when it already exists
return;
}
// The parrot is a separate entity in Bedrock, but part of the player entity in Java
ParrotEntity parrot = new ParrotEntity(0, session.getEntityCache().getNextEntityId().incrementAndGet(),
EntityType.PARROT, position, motion, rotation);
parrot.spawnEntity(session);
parrot.getMetadata().put(EntityData.VARIANT, tag.get("Variant").getValue());
// Different position whether the parrot is left or right
float offset = isLeft ? 0.4f : -0.4f;
parrot.getMetadata().put(EntityData.RIDER_SEAT_POSITION, Vector3f.from(offset, -0.22, -0.1));
parrot.getMetadata().put(EntityData.RIDER_ROTATION_LOCKED, 1);
parrot.updateBedrockMetadata(session);
SetEntityLinkPacket linkPacket = new SetEntityLinkPacket();
EntityLinkData.Type type = isLeft ? EntityLinkData.Type.RIDER : EntityLinkData.Type.PASSENGER;
linkPacket.setEntityLink(new EntityLinkData(geyserId, parrot.getGeyserId(), type, false, false));
// Delay, or else spawned-in players won't get the link
// TODO: Find a better solution. This problem also exists with item frames
session.getConnector().getGeneralThreadPool().schedule(() -> session.sendUpstreamPacket(linkPacket), 500, TimeUnit.MILLISECONDS);
if (isLeft) {
leftParrot = parrot;
} else {
rightParrot = parrot;
}
} else {
Entity parrot = isLeft ? leftParrot : rightParrot;
if (parrot != null) {
parrot.despawnEntity(session);
if (isLeft) {
leftParrot = null;
} else {
rightParrot = null;
}
}
}
}
}
@Override
protected void setDimensions(Pose pose) {
float height;
switch (pose) {
case SNEAKING -> height = 1.5f;
case FALL_FLYING, SPIN_ATTACK, SWIMMING -> height = 0.6f;
default -> {
super.setDimensions(pose);
return;
}
}
metadata.put(EntityData.BOUNDING_BOX_WIDTH, entityType.getWidth());
metadata.put(EntityData.BOUNDING_BOX_HEIGHT, height);
}
}