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extern crate termion;
extern crate itertools;
extern crate serde_json;
use std::net::TcpStream;
use std::collections::BTreeMap;
use self::termion::async_stdin;
use self::itertools::Itertools;
use std::io::{BufRead, BufReader};
use std::io::{stdout, Read, Write};
use self::termion::raw::IntoRawMode;
use mass::Mass;
use ship::Ship;
use math::distance;
use astroid::Astroid;
pub fn client_navigation(name : String, mut stream : TcpStream, mut buff_r : BufReader<TcpStream>){
let stdout = stdout();
let mut stdout = stdout.lock().into_raw_mode().unwrap();
let mut stdin = async_stdin().bytes();
loop {
let mut recv = String::new();
buff_r.read_line(&mut recv).unwrap();
let string_hashmap = recv.split(";");
let mut masses : BTreeMap<String, Box<Mass>> = BTreeMap::new();
for string_element in string_hashmap {
if string_element.len() <= 1 {
break;
}
let (string_name, string_mass) = string_element.split("@").next_tuple().unwrap();
masses.insert(string_name.to_string(), build_mass(string_mass));
}
write!(stdout, "{}{}Targets:",
termion::clear::All,
termion::cursor::Goto(1,1)).unwrap();
let ship = masses.remove(&name).unwrap().downcast::<Ship>().unwrap();
for (i, (mass_name, mass)) in masses.iter().enumerate() {
let target_data = match ship.recv_target() {
Some(target_name) => {
if &target_name == mass_name {
serde_json::to_string(&ship.recv_targeting_status()).unwrap()
}
else {
String::new()
}
}
None => String::new(),
};
write!(stdout, "{}{}) {} ({:.2}, {:.2}, {:.2}) Distance : {:.2} {}",
termion::cursor::Goto(1, 2 + i as u16),
i,
mass_name,
mass.position().0,
mass.position().1,
mass.position().2,
distance(mass.position(), ship.position()),
target_data
).unwrap();
}
match stdin.next() {
Some(c) => {
let c = c.unwrap() as char;
if c == 'q' {
break;
}
else {
let i = c.to_digit(10).unwrap() as usize;
if i < masses.len() {
let mut send = String::new();
send.push_str(masses.iter().nth(i).unwrap().0);
send.push_str("\n");
stream.write(send.as_bytes()).unwrap();
}
}
}
None => ()
}
stdout.flush().unwrap();
}
}
fn build_mass(string_mass : &str) -> Box<Mass> {
if string_mass.contains("Ship") {
let mass : Ship = serde_json::from_str(&string_mass).unwrap();
return Box::new(mass)
}
else {
let mass : Astroid = serde_json::from_str(&string_mass).unwrap();
return Box::new(mass)
}
}
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