@thi.ng/boids/flock.js

n-dimensional boids simulation with modular behavior system

import { integrateAll, interpolateAll } from "@thi.ng/timestep/timestep";
const defFlock = (accel, boids) => new Flock(accel, boids);
class Flock {
  constructor(accel, boids = []) {
    this.accel = accel;
    this.boids = boids;
  }
  add(boid) {
    this.boids.push(boid);
  }
  remove(boid) {
    const idx = this.boids.indexOf(boid);
    if (idx >= 0) this.boids.splice(idx, 1);
  }
  integrate(dt, ctx) {
    this.accel.build(this.boids);
    integrateAll(dt, ctx, ...this.boids);
  }
  interpolate(alpha, ctx) {
    interpolateAll(alpha, ctx, ...this.boids);
  }
}
export {
  Flock,
  defFlock
};