import cn.nukkit.network.protocol.SetEntityLinkPacket; //导入依赖的package包/类
public void spawnTo(Player player){
	if(!this.isSpawned(player) && this.canSee(player)){
		this.viewers.put(player.getLoaderId(), player);
		AddItemEntityPacket addItemEntityPk = new AddItemEntityPacket();
		addItemEntityPk.eid = this.id;
		addItemEntityPk.x = (float) this.x + 0.5f;
		addItemEntityPk.y = (float) this.y;
		addItemEntityPk.z = (float) this.z + 0.5f;
		addItemEntityPk.speedX = 0;
		addItemEntityPk.speedY = 0;
		addItemEntityPk.speedZ = 0;
		addItemEntityPk.item = this.getItem();
		AddEntityPacket addEntityPk = new AddEntityPacket();
		addEntityPk.type = 69;
		addEntityPk.eid = this.riderId;
		addEntityPk.x = addItemEntityPk.x;
		addEntityPk.y = addItemEntityPk.y;
		addEntityPk.z = addItemEntityPk.z;
		addEntityPk.speedX = 0;
		addEntityPk.speedY = 0;
		addEntityPk.speedZ = 0;
		EntityMetadata metadata = new EntityMetadata();
		metadata.put(new ByteEntityData(Entity.DATA_NO_AI, 1));
		if(ItemDisplay.getInstance().isNametagViewer(player)){
			metadata.put(new ByteEntityData(Entity.DATA_SHOW_NAMETAG, 1));
			metadata.put(new StringEntityData(Entity.DATA_NAMETAG, Translation.translate("showNametag.toViewer", new String[]{this.name, String.valueOf(this.item.getId()), String.valueOf(this.item.getDamage())})));
		}
		addEntityPk.metadata = metadata;
		SetEntityLinkPacket setEntityLinkPk = new SetEntityLinkPacket();
		setEntityLinkPk.rider = this.riderId;
		setEntityLinkPk.riding = this.id;
		setEntityLinkPk.type = 1;
		player.dataPacket(addItemEntityPk);
		player.dataPacket(addEntityPk);
		player.dataPacket(setEntityLinkPk);
	}
}