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Actionscript:
stage.frameRate = 30;
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void{
if (int(Math.random()*5)==1){
for (var i:int= 0; i<10; i++) createParticle();
}
}
function createParticle():void{
var s:MovieClip = new MovieClip();
s.graphics.beginFill(0);
s.graphics.drawCircle(0,0,Math.random()*10 + 2);
s.velX = Math.random()*10-5
s.velY = Math.random()*10-5
s.posX = s.x = 200;
s.posY = s.y = 200;
[...]
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Actionscript:
this.myVar = "I am a dynamic variable";
trace(this.myVar);
// trace(myVar) // will cause an error
This code will add dynamic untyped variables to the timeline. Although this example is pretty useless, it scratches the surface of an interesting topic.... by default all flash timeline code gets compiled into a giant dynamic document class that uses [...]
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Actionscript:
var counter:int = 0;
graphics.lineStyle(0,0x000000);
recursive();
function recursive():void{
if (counter <4000){
graphics.moveTo(10,10);
graphics.lineTo(counter, 200);
counter+=4;
// don't call recursive(), use setTimeout instead
setTimeout(recursive,0);
}else{
trace(counter / 4 + " lines were drawn");
}
Be careful with [...]
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Actionscript:
MovieClip.prototype.tint = function(col:uint):void {
var ct:ColorTransform = transform.colorTransform;
ct.color = col;
this.transform.colorTransform = ct;
}
var circle:MovieClip = MovieClip(addChild(new MovieClip()));
with (circle.graphics) {
beginFill(0x123455);
drawCircle(0,0,50);
x = 100;
y = 100;
}
circle.tint(0xFF0000);
When AS3 first came out I didn't realize that prototype was still around.... This adds a function called [...]