mirror of https://github.com/GeyserMC/Geyser.git
136 lines
5.3 KiB
Java
136 lines
5.3 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.geyser.session.cache;
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import com.nukkitx.math.vector.Vector3f;
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import com.nukkitx.protocol.bedrock.data.entity.EntityData;
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import com.nukkitx.protocol.bedrock.packet.AddEntityPacket;
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import com.nukkitx.protocol.bedrock.packet.BossEventPacket;
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import com.nukkitx.protocol.bedrock.packet.RemoveEntityPacket;
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import lombok.AllArgsConstructor;
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import net.kyori.adventure.text.Component;
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import org.geysermc.geyser.session.GeyserSession;
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import org.geysermc.geyser.translator.text.MessageTranslator;
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@AllArgsConstructor
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public class BossBar {
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private final GeyserSession session;
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private final long entityId;
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private Component title;
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private float health;
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private int color;
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private final int overlay;
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private final int darkenSky;
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public void addBossBar() {
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addBossEntity();
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updateBossBar();
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}
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//TODO: There is a player unique entity ID - if this didn't exist before, we may be able to get rid of our hack
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public void updateBossBar() {
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BossEventPacket bossEventPacket = new BossEventPacket();
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bossEventPacket.setBossUniqueEntityId(entityId);
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bossEventPacket.setAction(BossEventPacket.Action.CREATE);
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bossEventPacket.setTitle(MessageTranslator.convertMessage(title, session.getLocale()));
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bossEventPacket.setHealthPercentage(health);
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bossEventPacket.setColor(color);
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bossEventPacket.setOverlay(overlay);
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bossEventPacket.setDarkenSky(darkenSky);
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session.sendUpstreamPacket(bossEventPacket);
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}
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public void updateTitle(Component title) {
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this.title = title;
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BossEventPacket bossEventPacket = new BossEventPacket();
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bossEventPacket.setBossUniqueEntityId(entityId);
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bossEventPacket.setAction(BossEventPacket.Action.UPDATE_NAME);
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bossEventPacket.setTitle(MessageTranslator.convertMessage(title, session.getLocale()));
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session.sendUpstreamPacket(bossEventPacket);
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}
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public void updateHealth(float health) {
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this.health = health;
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BossEventPacket bossEventPacket = new BossEventPacket();
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bossEventPacket.setBossUniqueEntityId(entityId);
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bossEventPacket.setAction(BossEventPacket.Action.UPDATE_PERCENTAGE);
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bossEventPacket.setHealthPercentage(health);
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session.sendUpstreamPacket(bossEventPacket);
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}
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public void updateColor(int color) {
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this.color = color;
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BossEventPacket bossEventPacket = new BossEventPacket();
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bossEventPacket.setBossUniqueEntityId(entityId);
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bossEventPacket.setAction(BossEventPacket.Action.UPDATE_STYLE);
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bossEventPacket.setColor(color);
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session.sendUpstreamPacket(bossEventPacket);
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}
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public void removeBossBar() {
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BossEventPacket bossEventPacket = new BossEventPacket();
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bossEventPacket.setBossUniqueEntityId(entityId);
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bossEventPacket.setAction(BossEventPacket.Action.REMOVE);
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session.sendUpstreamPacket(bossEventPacket);
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removeBossEntity();
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}
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/**
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* Bedrock still needs an entity to display the BossBar.<br>
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* Just like 1.8 but it doesn't care about which entity
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*/
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private void addBossEntity() {
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AddEntityPacket addEntityPacket = new AddEntityPacket();
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addEntityPacket.setUniqueEntityId(entityId);
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addEntityPacket.setRuntimeEntityId(entityId);
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addEntityPacket.setIdentifier("minecraft:creeper");
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addEntityPacket.setEntityType(33);
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addEntityPacket.setPosition(session.getPlayerEntity().getPosition().sub(0D, -10D, 0D));
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addEntityPacket.setRotation(Vector3f.ZERO);
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addEntityPacket.setMotion(Vector3f.ZERO);
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addEntityPacket.getMetadata()
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.putFloat(EntityData.SCALE, 0F)
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.putFloat(EntityData.BOUNDING_BOX_WIDTH, 0F)
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.putFloat(EntityData.BOUNDING_BOX_HEIGHT, 0F);
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session.sendUpstreamPacket(addEntityPacket);
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}
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private void removeBossEntity() {
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RemoveEntityPacket removeEntityPacket = new RemoveEntityPacket();
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removeEntityPacket.setUniqueEntityId(entityId);
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session.sendUpstreamPacket(removeEntityPacket);
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}
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}
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