Перевод кода с AS2 на AS3: растущее дерево.

function counter() {
    if (branchCounter == undefined) {
        branchCounter = 0;
    }
    return (branchCounter++);
}
function grow() {
    // Grow this limb...
    this.lineStyle(trunkThickness, 0x0, 100);
    this.moveTo(0, 0);
    this.lineTo(0, trunkLength);
    // If this isn't the trunk, change the angle and branch size
    if (this._name != "trunk") {
        this._rotation = (Math.random()*angle)-angle/2;
        this._xscale *= branchSize;
        this._yscale *= branchSize;
    }
    // Grow buds...
    var seed = Math.ceil(Math.random()*branch);
    for (var i = 0; i<seed; i++) {
        if (counter()<3000) {
            var segment = this.createEmptyMovieClip("segment"+i, i);
            segment.onEnterFrame = grow;
            segment._y = trunkLength;
        }
    }
    delete (this.onEnterFrame);
}
// Define the trunk position and set the onEnterFrame handler to grow( )
this.createEmptyMovieClip("trunk", 0);
trunk._x = 200;
trunk._y = 400;
trunk.onEnterFrame = grow;
// Tree parameters
var angle = 100;
var branch = 5;
var trunkThickness = 8;
var trunkLength = -100;
var branchSize = 0.7;