mirror of https://github.com/Minestom/Minestom.git
98 lines
3.4 KiB
Java
98 lines
3.4 KiB
Java
package fr.themode.minestom.entity;
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import fr.themode.minestom.Viewable;
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import fr.themode.minestom.net.packet.server.ServerPacket;
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import fr.themode.minestom.net.packet.server.play.*;
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import fr.themode.minestom.net.player.PlayerConnection;
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import java.util.Collections;
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import java.util.Set;
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import java.util.concurrent.CopyOnWriteArraySet;
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public abstract class EntityCreature extends LivingEntity implements Viewable {
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private Set<Player> viewers = new CopyOnWriteArraySet<>();
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public EntityCreature(int entityType) {
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super(entityType);
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}
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public void move(double x, double y, double z) {
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double newX = getX() + x;
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double newY = getY() + y;
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double newZ = getZ() + z;
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if (chunkTest(newX, newZ))
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return;
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EntityRelativeMovePacket entityRelativeMovePacket = new EntityRelativeMovePacket();
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entityRelativeMovePacket.entityId = getEntityId();
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entityRelativeMovePacket.deltaX = (short) ((newX * 32 - getX() * 32) * 128);
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entityRelativeMovePacket.deltaY = (short) ((newY * 32 - getY() * 32) * 128);
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entityRelativeMovePacket.deltaZ = (short) ((newZ * 32 - getZ() * 32) * 128);
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entityRelativeMovePacket.onGround = true;
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sendPacketToViewers(entityRelativeMovePacket);
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refreshPosition(newX, newY, newZ);
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}
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public void teleport(double x, double y, double z) {
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if (chunkTest(x, z))
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return;
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EntityTeleportPacket entityTeleportPacket = new EntityTeleportPacket();
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entityTeleportPacket.entityId = getEntityId();
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entityTeleportPacket.x = x;
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entityTeleportPacket.y = y;
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entityTeleportPacket.z = z;
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entityTeleportPacket.yaw = getYaw();
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entityTeleportPacket.pitch = getPitch();
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entityTeleportPacket.onGround = true;
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sendPacketToViewers(entityTeleportPacket);
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}
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@Override
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public void addViewer(Player player) {
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this.viewers.add(player);
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PlayerConnection playerConnection = player.getPlayerConnection();
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EntityPacket entityPacket = new EntityPacket();
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entityPacket.entityId = getEntityId();
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SpawnMobPacket spawnMobPacket = new SpawnMobPacket();
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spawnMobPacket.entityId = getEntityId();
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spawnMobPacket.entityUuid = getUuid();
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spawnMobPacket.entityType = getEntityType();
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spawnMobPacket.x = getX();
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spawnMobPacket.y = getY();
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spawnMobPacket.z = getZ();
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spawnMobPacket.yaw = getYaw();
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spawnMobPacket.pitch = getPitch();
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spawnMobPacket.headPitch = 0;
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EntityMetaDataPacket entityMetaDataPacket = new EntityMetaDataPacket();
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entityMetaDataPacket.entityId = getEntityId();
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entityMetaDataPacket.data = getMetadataBuffer();
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playerConnection.sendPacket(entityPacket);
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playerConnection.sendPacket(spawnMobPacket);
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playerConnection.sendPacket(entityMetaDataPacket);
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}
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@Override
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public void removeViewer(Player player) {
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synchronized (viewers) {
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if (!viewers.contains(player))
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return;
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this.viewers.remove(player);
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// TODO send packet to remove entity
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}
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}
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@Override
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public Set<Player> getViewers() {
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return Collections.unmodifiableSet(viewers);
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}
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protected void sendPacketToViewers(ServerPacket packet) {
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getViewers().forEach(player -> player.getPlayerConnection().sendPacket(packet));
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}
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}
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