the-world-engine/dist/esm/engine/physics/2d/PhysicsMaterial2D.js

three.js based, unity like game engine for browser

import { EventContainer } from "../../collection/EventContainer";

export class PhysicsMaterial2D {
    zi=new EventContainer;
    Gi;
    Ji;
    constructor(t = .4, i = 0) {
        this.Gi = t;
        this.Ji = i;
    }
    get friction() {
        return this.Gi;
    }
    set friction(t) {
        this.Gi = t;
        this.zi.invoke();
    }
    get bounciness() {
        return this.Ji;
    }
    set bounciness(t) {
        this.Ji = t;
        this.zi.invoke();
    }
    get onChanged() {
        return this.zi;
    }
    copy(t) {
        this.friction = t.friction;
        this.bounciness = t.bounciness;
        this.zi.invoke();
    }
    clone() {
        return new PhysicsMaterial2D(this.friction, this.bounciness);
    }
}