Geyser/connector/src/main/java/org/geysermc/connector/network/session/cache/EntityCache.java

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2019-08-03 03:38:09 +00:00
/*
* Copyright (c) 2019 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.network.session.cache;
import com.flowpowered.math.vector.Vector3f;
import com.github.steveice10.mc.protocol.packet.ingame.server.entity.spawn.ServerSpawnMobPacket;
import lombok.Getter;
import org.geysermc.api.Geyser;
import org.geysermc.connector.console.GeyserLogger;
import org.geysermc.connector.entity.Entity;
import org.geysermc.connector.entity.type.EntityType;
import org.geysermc.connector.network.session.GeyserSession;
import org.geysermc.connector.utils.EntityUtils;
import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.atomic.AtomicLong;
// Each session has its own EntityCache in the occasion that an entity packet is sent specifically
// for that player (e.g. seeing vanished players from /vanish)
public class EntityCache {
private GeyserSession session;
@Getter
private Map<Long, Entity> entities = new HashMap<Long, Entity>();
private AtomicLong nextEntityId = new AtomicLong(2L);
public EntityCache(GeyserSession session) {
this.session = session;
}
public Entity spawnEntity(ServerSpawnMobPacket packet) {
EntityType type = EntityUtils.toBedrockEntity(packet.getType());
if (type == null) {
GeyserLogger.DEFAULT.warning("Mob " + packet.getType() + " is not supported yet!");
return null;
}
Vector3f position = new Vector3f(packet.getX(), packet.getY(), packet.getZ());
Vector3f motion = new Vector3f(packet.getMotionX(), packet.getMotionY(), packet.getMotionZ());
Vector3f rotation = new Vector3f(packet.getPitch(), packet.getYaw(), packet.getHeadYaw());
Entity entity = new Entity(packet.getEntityId(), nextEntityId.incrementAndGet(), type, position, motion, rotation);
entity.moveAbsolute(position, packet.getPitch(), packet.getYaw());
return entities.put(entity.getGeyserId(), entity);
}
}