// You can find the Turtle API reference here: https://turtletoy.net/syntax
Canvas.setpenopacity(0.5);

// Global code will be evaluated once.

let qty = 200; //min = 1, max = 500, step = 1
const useCircle = 0; //min = 0, max = 1, step = 1, (straight, circle)
//const turtle = new Turtle();

class Wanderer{
    constructor(){
        this.turtle = new Turtle();
        this.turtle.setheading(Math.random() * 360);
        this.x = 0;
        this.y = 0;

    }
    
    walk(){
        this.turtle.setheading(this.turtle.heading() + Math.random() * 20 - 10);
        this.turtle.forward(Math.random() * 5);
    }
    
    circle(){
        this.turtle.circle(Math.random() * 40 - 20, Math.random() * 30);
    }
}

const family = [];

for(let i = 0; i < qty; i++){
    family[i] = new Wanderer;
}

// The walk function will be called until it returns false.
function walk(i) {
    for (let item of family){
        if(useCircle) item.circle();
        else item.walk();
    }

    return i < 50;
}