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extern crate serde_json;
use std::collections::HashMap;
use std::io::BufRead;
use std::io::Write;
use crate::mass::{Mass, MassType};
use crate::math::distance;
use crate::modules::mining::{Mining, MiningStatus};
use crate::modules::navigation::Navigation;
use crate::server::connection::ServerConnection;
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct MiningData {
pub has_astroid_target: bool,
pub astroid_has_minerals: bool,
pub is_within_range: bool,
pub status: MiningStatus,
pub range: f64,
}
impl ServerConnection {
pub fn server_mining(&mut self, masses: &mut HashMap<String, Mass>) {
let mut ship = masses.remove(&self.name).unwrap();
let ship_clone = ship.clone();
let mut item = None;
if let MassType::Ship {
ref mut mining,
ref navigation,
..
} = ship.mass_type
{
let mining = mining.as_mut().unwrap();
let navigation = navigation.as_ref().unwrap();
let mining_data = get_mining_data(ship_clone, mining, navigation, masses);
if self.open && self.txrx_mining(&mining_data) {
mining.toggle();
}
if !mining_data.is_within_range {
mining.off();
} else if mining.status == MiningStatus::Mined {
mining.take();
if let Some(name) = navigation.target_name.clone() {
let target = masses.get_mut(&name).unwrap();
item = target.take("Mineral");
}
}
}
if let Some(item) = item {
if !ship.give(item.clone()) {
let mass = Mass::new_item(item.clone(), ship.position, ship.velocity);
masses.insert(item.name.clone(), mass);
}
}
masses.insert(self.name.clone(), ship);
}
fn txrx_mining(&mut self, mining_data: &MiningData) -> bool {
let send = serde_json::to_string(mining_data).unwrap() + "\n";
if let Err(_err) = self.stream.write(send.as_bytes()) {
self.open = false;
}
let mut recv = String::new();
if let Ok(result) = self.buff_r.read_line(&mut recv) {
match recv.as_bytes() {
b"F\n" => {
if mining_data.is_within_range {
return true;
}
}
_ => {
if result == 0 {
self.open = false;
}
}
}
}
false
}
}
fn get_mining_data(
ship: Mass,
mining: &Mining,
navigation: &Navigation,
masses: &mut HashMap<String, Mass>,
) -> MiningData {
match navigation.target_name.clone() {
Some(name) => {
let target = masses.get(&name);
let mut astroid_has_minerals = false;
let has_astroid_target = match target {
Some(target) => {
astroid_has_minerals = target.has_minerals();
match target.mass_type {
MassType::Astroid { .. } => true,
_ => false,
}
}
None => false,
};
let is_within_range = if has_astroid_target {
match target {
Some(target) => mining.range > distance(ship.position, target.position),
_ => false,
}
} else {
false
};
MiningData {
has_astroid_target,
astroid_has_minerals,
is_within_range,
range: mining.range,
status: mining.status.clone(),
}
}
_ => MiningData {
has_astroid_target: false,
astroid_has_minerals: false,
is_within_range: false,
range: mining.range,
status: mining.status.clone(),
},
}
}
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