Function vectorAtPoint

blockcode/code/gamelib/game.js:27–34

(x,y)

    }

    function vectorAtPoint(x,y){
        return {
            x: x,
            y: y,
            mag: sqrt(x*x + y*y),
            rad: atan2(y,x)
        };
    }

    // convert degrees to radians
    function deg2rad(deg){