forked from GeyserMC/Geyser
91 lines
3.8 KiB
Java
91 lines
3.8 KiB
Java
/*
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* Copyright (c) 2019-2020 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.connector.entity;
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import com.nukkitx.math.vector.Vector3f;
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import com.nukkitx.protocol.bedrock.data.LevelEventType;
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import com.nukkitx.protocol.bedrock.data.entity.EntityFlag;
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import com.nukkitx.protocol.bedrock.packet.LevelEventPacket;
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import org.geysermc.connector.entity.type.EntityType;
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import org.geysermc.connector.network.session.GeyserSession;
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import java.util.concurrent.ScheduledFuture;
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import java.util.concurrent.TimeUnit;
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public class ThrowableEntity extends Entity {
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private Vector3f lastPosition;
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private ScheduledFuture<?> positionUpdater;
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public ThrowableEntity(long entityId, long geyserId, EntityType entityType, Vector3f position, Vector3f motion, Vector3f rotation) {
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super(entityId, geyserId, entityType, position, motion, rotation);
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this.lastPosition = position;
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}
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@Override
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public void spawnEntity(GeyserSession session) {
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super.spawnEntity(session);
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positionUpdater = session.getConnector().getGeneralThreadPool().scheduleAtFixedRate(() -> {
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super.moveRelative(session, motion.getX(), motion.getY(), motion.getZ(), rotation, onGround);
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if (metadata.getFlags().getFlag(EntityFlag.HAS_GRAVITY)) {
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float gravity = 0.03f; // Snowball, Egg, and Ender Pearl
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if (entityType == EntityType.THROWN_POTION || entityType == EntityType.LINGERING_POTION) {
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gravity = 0.05f;
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} else if (entityType == EntityType.THROWN_EXP_BOTTLE) {
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gravity = 0.07f;
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}
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motion = motion.down(gravity);
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}
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}, 0, 50, TimeUnit.MILLISECONDS);
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}
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@Override
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public boolean despawnEntity(GeyserSession session) {
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positionUpdater.cancel(true);
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if (entityType == EntityType.THROWN_ENDERPEARL) {
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LevelEventPacket particlePacket = new LevelEventPacket();
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particlePacket.setType(LevelEventType.PARTICLE_TELEPORT);
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particlePacket.setPosition(position);
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session.sendUpstreamPacket(particlePacket);
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}
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return super.despawnEntity(session);
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}
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@Override
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public void moveRelative(GeyserSession session, double relX, double relY, double relZ, Vector3f rotation, boolean isOnGround) {
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position = lastPosition;
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super.moveRelative(session, relX, relY, relZ, rotation, isOnGround);
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lastPosition = position;
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}
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@Override
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public void moveAbsolute(GeyserSession session, Vector3f position, Vector3f rotation, boolean isOnGround, boolean teleported) {
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super.moveAbsolute(session, position, rotation, isOnGround, teleported);
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lastPosition = position;
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}
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}
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