mirror of
https://gitlab.com/veloren/veloren.git
synced 2024-08-30 18:12:32 +00:00
29 lines
804 B
Rust
29 lines
804 B
Rust
|
// Library
|
||
|
|
use specs::{Join, Read, ReadStorage, System, WriteStorage};
|
||
|
|
use vek::*;
|
||
|
|
|
||
|
|
// Crate
|
||
|
|
use crate::comp::{Control, phys::{Pos, Vel, Dir}};
|
||
|
|
|
||
|
|
// Basic ECS AI agent system
|
||
|
|
pub struct Sys;
|
||
|
|
|
||
|
|
impl<'a> System<'a> for Sys {
|
||
|
|
type SystemData = (
|
||
|
|
WriteStorage<'a, Vel>,
|
||
|
|
WriteStorage<'a, Dir>,
|
||
|
|
ReadStorage<'a, Control>,
|
||
|
|
);
|
||
|
|
|
||
|
|
fn run(&mut self, (mut vels, mut dirs, controls): Self::SystemData) {
|
||
|
|
for (mut vel, mut dir, control) in (&mut vels, &mut dirs, &controls).join() {
|
||
|
|
// TODO: Don't hard-code this
|
||
|
|
vel.0 = vel.0 + control.move_dir * 2.0 - vel.0.map(|e| e * e.abs() + e) * 0.03;
|
||
|
|
|
||
|
|
if control.move_dir.magnitude() > 0.01 {
|
||
|
|
dir.0 = vel.0.normalized() * Vec3::new(1.0, 1.0, 0.0) ;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|