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use async_std::sync::{Arc, RwLock};
use libpso::packet::ship::*;
use libpso::packet::login::RedirectClient;
use networking::serverstate::ClientId;
use networking::interserver::Ship;
use crate::{SendShipPacket, ShipError};
use pktbuilder as builder;
pub async fn ship_list(id: ClientId, ship_list: &Arc<RwLock<Vec<Ship>>>) -> Vec<(ClientId, SendShipPacket)> {
let ship_list = ship_list
.read()
.await
.clone();
vec![(id, SendShipPacket::ShipList(builder::ship::ship_list(&ship_list)))]
}
pub fn block_list(id: ClientId, shipname: &str, num_blocks: usize) -> Vec<(ClientId, SendShipPacket)> {
vec![(id, SendShipPacket::ShipBlockList(ShipBlockList::new(shipname, num_blocks)))]
}
pub async fn selected_ship(id: ClientId, menuselect: MenuSelect, ship_list: &Arc<RwLock<Vec<Ship>>>)
-> Result<Vec<(ClientId, SendShipPacket)>, ShipError> {
let (ip, port) = ship_list
.read()
.await
.get(menuselect.item as usize)
.map(|ship| {
(u32::from_ne_bytes(ship.ip.octets()), ship.port)
})
.ok_or_else(|| ShipError::InvalidShip(menuselect.item as usize))?;
Ok(vec![(id, SendShipPacket::RedirectClient(RedirectClient::new(ip, port)))])
}