var i = 0;
var d = 1;
var amp = 100;
engine.background = "#000000";
engine.size = [1000, 1000];
engine.setup();
function tree(x, y, d, c){
	if (d < 10) {
		return;
	} else {
	drawLine(x, y, x+Math.sin(c*45*Math.PI/4)*d, y+Math.cos(c*Math.PI/4))*d, "#FFFFFF", 1);
	tree(x+Math.sin(c*45*Math.PI/4)*d, y+Math.cos(c*Math.PI/4))*d, d/2, c+1);
	tree(x+Math.sin(c*45*Math.PI/4)*d, y+Math.cos(c*Math.PI/4))*d, d/2, c-1);
	}
}
engine.update = function(){
    //engine.clear();
    tree(500, 800, 256, 0);
    i += 0.02;
}
engine.tickspeed = 1;
engine.start();