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use std::collections::HashMap;
use std::time::SystemTime;
use crate::constants;
use crate::mass::Mass;
use crate::math::Vector;
#[derive(Serialize, Deserialize, Debug, Clone, PartialEq)]
pub enum NavigationStatus {
None,
Targeting,
Targeted,
}
impl Default for NavigationStatus {
fn default() -> Self {
NavigationStatus::None
}
}
#[derive(Serialize, Deserialize, Debug, Clone, Default)]
pub struct Navigation {
pub range: f64,
pub status: NavigationStatus,
pub target_name: Option<String>,
time: u64,
start: Option<SystemTime>,
}
impl Navigation {
pub fn new() -> Navigation {
Navigation {
target_name: None,
range: constants::SHIP_NAVIGATION_RANGE,
status: NavigationStatus::None,
time: constants::SHIP_NAVIGATION_TIME,
start: None,
}
}
pub fn process(&mut self) {
if let Some(timer) = self.start {
if timer.elapsed().unwrap().as_secs() > self.time {
self.status = NavigationStatus::Targeted;
self.start = None;
}
}
}
pub fn give_recv(&mut self, recv: String) {
if !recv.is_empty() {
self.start = Some(SystemTime::now());
self.status = NavigationStatus::Targeting;
self.target_name = Some(recv);
}
}
pub fn verify_target(&mut self, ship_position: Vector, masses: &HashMap<String, Mass>) {
if let Some(name) = self.target_name.clone() {
let target = masses.get(&name).unwrap();
if target.position.distance_from(ship_position) > self.range {
self.target_name = None;
self.status = NavigationStatus::None;
}
}
}
}
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