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extern crate serde_json;
use std::collections::HashMap;
use std::io::Write;
use crate::mass::{Mass, MassType};
use crate::server::connection::ServerConnection;
impl ServerConnection {
pub fn server_navigation(&mut self, masses: &mut HashMap<String, Mass>) {
let mut ship = masses.remove(&self.name).unwrap();
let ship_clone = ship.clone();
if let MassType::Ship {
ref mut navigation, ..
} = ship.mass_type
{
navigation.verify_target(ship.position.clone(), &masses);
let mut within_range: HashMap<&String, &Mass> = masses
.iter()
.filter(|&(_, mass)| {
ship_clone.position.distance_from(mass.position.clone()) < navigation.range
})
.collect();
within_range.insert(&self.name, &ship_clone);
if self.open {
let send = serde_json::to_string(&within_range).unwrap() + "\n";
self.open = self.stream.write(send.as_bytes()).is_ok();
let recv = self.receive();
navigation.give_recv(recv);
}
}
masses.insert(self.name.clone(), ship);
}
}
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