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use mass::{Mass, Type};
extern crate serde_json;
#[derive(Serialize, Deserialize, Debug, Clone)]
pub struct Ship {
name : String,
position : (f64, f64, f64),
velocity : (f64, f64, f64),
mass_type : Type,
r : f64,
target : Option<usize>,
}
impl Ship {
pub fn new(name : &str, position : (f64, f64, f64)) -> Ship {
Ship {
name : String::from(name),
position : position,
velocity : (0.0, 0.0, 0.0),
mass_type : Type::Ship,
r : 100.0,
target : None,
}
}
}
impl Mass for Ship {
fn name(&self) -> &String {
&self.name
}
fn position(&self) -> (f64, f64, f64) {
self.position
}
fn serialize(&self) -> String {
serde_json::to_string(self).unwrap()
}
fn range(&self) -> f64 {
self.r
}
fn give_target(&mut self, target : Option<usize>) {
self.target = target;
}
fn slow(&mut self) {
if self.velocity.0 > 0.01 {
self.velocity.0 += -1.0 * self.velocity.0 * 0.1;
}
else {
self.velocity.0 = 0.0;
}
if self.velocity.1 > 0.01 {
self.velocity.1 += -1.0 * self.velocity.1 * 0.1;
}
else {
self.velocity.1 = 0.0;
}
if self.velocity.2 > 0.01 {
self.velocity.2 += -1.0 * self.velocity.2 * 0.1;
}
else {
self.velocity.2 = 0.0;
}
}
fn box_clone(&self) -> Box<Mass> {
Box::new((*self).clone())
}
fn process(&mut self) {
self.position.0 += self.velocity.0;
self.position.1 += self.velocity.1;
self.position.2 += self.velocity.2;
}
fn give_acceleration(&mut self, acceleration : (f64, f64, f64)) {
self.velocity.0 += acceleration.0;
self.velocity.1 += acceleration.1;
self.velocity.2 += acceleration.2;
}
}
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