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use mass::Mass;
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Engines {
acceleration : (f64, f64, f64),
}
impl Engines {
pub fn new() -> Engines {
Engines {
acceleration : (0.0, 0.0, 0.0)
}
}
pub fn recv_acceleration(&mut self) -> (f64, f64, f64) {
let acceleration = self.acceleration;
self.acceleration = (0.0, 0.0, 0.0);
acceleration
}
pub fn give_client_data(&mut self, ship : &Mass, target : Option<&Mass>, data : String) {
let mut acceleration = (0.0, 0.0, 0.0);
match data.as_bytes() {
b"5\n" => acceleration.0 += 0.1,
b"0\n" => acceleration.0 -= 0.1,
b"8\n" => acceleration.1 += 0.1,
b"2\n" => acceleration.1 -= 0.1,
b"4\n" => acceleration.2 += 0.1,
b"6\n" => acceleration.2 -= 0.1,
b"+\n" => {
let m_v = ship.velocity;
acceleration = (m_v.0 * 0.05,
m_v.1 * 0.05,
m_v.2 * 0.05);
},
b"-\n" => {
let m_v = ship.velocity;
acceleration = (-1.0 * m_v.0 * 0.05,
-1.0 * m_v.1 * 0.05,
-1.0 * m_v.2 * 0.05);
},
b"c\n" => {
match target {
Some(target) => {
let d_v = target.velocity;
let m_v = ship.velocity;
acceleration = (d_v.0 - m_v.0,
d_v.1 - m_v.1,
d_v.2 - m_v.2);
},
None => (),
}
},
b"t\n" => {
match target {
Some(target) => {
let d_p = target.position;
let m_p = ship.position;
acceleration = ((d_p.0 - m_p.0) * 0.01,
(d_p.1 - m_p.1) * 0.01,
(d_p.2 - m_p.2) * 0.01);
},
None => (),
}
},
_ => (),
}
self.acceleration = acceleration;
}
}
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