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extern crate serde_json;
use std::io::BufRead;
use std::io::Write;
use std::collections::HashMap;
use ship::Ship;
use math::distance;
use mass::{Mass, MassType};
use connection::Connection;
#[derive(Serialize, Deserialize, Debug, Clone)]
struct ServerData {
has_astroid_target : bool,
is_within_range : bool,
mining_range : f64,
mining_status : bool,
}
impl Connection {
pub fn server_mining(&mut self, masses : &mut HashMap<String, Box<Mass>>) -> bool {
let masses_clone = masses.clone();
let mass = masses.get_mut(&self.name).unwrap();
let ship = mass.downcast_mut::<Ship>().unwrap();
let target = match ship.recv_target() {
Some(name) => masses_clone.get(&name),
None => None,
};
let has_astroid_target = match target {
Some(target) => match target.recv_mass_type() {
MassType::Ship => false,
MassType::Astroid => true,
},
None => false,
};
let is_within_range = match has_astroid_target {
true => match target {
Some(target) => match ship.recv_mining_range() > distance(ship.position(), target.position()) {
true => true,
false => false,
},
None => false,
}
false => false,
};
let send = serde_json::to_string(&ServerData {
has_astroid_target : has_astroid_target,
is_within_range : is_within_range,
mining_range : ship.recv_mining_range(),
mining_status : ship.recv_mining_status(),
}).unwrap() + "\n";
match self.stream.write(send.as_bytes()) {
Ok(_result) => (),
Err(_error) => return false,
}
let mut recv = String::new();
match self.buff_r.read_line(&mut recv) {
Ok(result) => match recv.as_bytes() {
b"F\n" => {
if is_within_range {
match ship.recv_mining_status() {
true => ship.stop_mining(),
false => ship.start_mining(),
}
}
},
_ => {
if result == 0 {
return false
}
},
}
Err(_error) => (),
}
true
}
}
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