'use strict';

class Vector{
    constructor(x, y){
        this.x = x;
        this.y = y;
    }

    scalarProduct(other){
        return this.x*other.x + this.y*other.y;
    }

    magnitude(){
        return Math.sqrt(this.x^2 + this.y^2);
    }

    //vector product would be useless because the resultant would be in the z-axis

    angle(other = new Vector(1, 0)){ //need some magnitude for origin vector to avoid division by 0
        //cosθ = a.b/|a||b| 
        return Math.acos(this.scalarProduct(other)/(this.magnitude()*other.magnitude()));
    }
}

class Asteroid{
    constructor(size, position, edges=5){
        this.size = size;
        this.edges = edges;
        this.position = position;
    }

    draw(ctx){
        ctx.beginPath();
        
    }
}

//initializing canvas
const canvas = document.getElementById("canvas");

canvas.width = window.innerWidth;
canvas.height = window.innerHeight;

const ctx = canvas.getContext("2d");

function animate(){
    requestAnimationFrame(animate);
}

animate();