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Actionscript:
[SWF(width=500, height=500, backgroundColor=0x000000, frameRate=30)]
// draw an ugly gradient
var size:int = 500;
var pixNum:int = size * size;
var gradient:BitmapData = new BitmapData(size, size, true, 0xFF000000);
gradient.lock();
var xp:int, yp:int;
for (var i:int = 0; i<pixNum; i++){
xp = i % size;
yp = i / size;
gradient.setPixel(xp, yp, (yp /= 2) <<16 | (255 [...]
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Actionscript:
var currentState:String = "";
var functionList:Vector.<Function> = new Vector.<Function>();
function clearFunctions():void{
functionList = new Vector.<Function>();
}
function addFunction(f:Function):Function {
functionList.push(f);
return addFunction;
}
function removeFunction(f:Function):void {
for (var i:int = 0 ; i<functionList.length; i++){
if (f == functionList[i]){
functionList.splice(i, 1);
}
}
}
function [...]
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Actionscript:
var size:Number = 400;
var pixelNum:Number = size * size;
var pixels:Vector.<uint> = new Vector.<uint>();
var r:uint;
var g:uint;
var b:uint;
var canvas:BitmapData = new BitmapData(size,size,false,0x000000);
addChild(new Bitmap(canvas));
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void {
canvas.lock();
// do any kind of pixel manipulation here:
for (var i:int = 0; i<pixelNum; i++) {
// draw a [...]
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Actionscript:
[SWF(width=400, height=400, backgroundColor=0xCCCCCC, frameRate=30)]
var canvas:BitmapData = new BitmapData(400, 400, true, 0xCCCCCC);
var eraser:BitmapData = new BitmapData(400, 400, true, 0x22CCCCCC);
addChild(new Bitmap(canvas));
var circle:Shape = Shape(addChild(new Shape()));
with (circle.graphics) beginFill(0x000000), drawCircle(0,0,20);
addEventListener(Event.ENTER_FRAME, onLoop);
function onLoop(evt:Event):void {
canvas.copyPixels(eraser, eraser.rect, new Point(0,0), null, null, true);
circle.x = mouseX;
circle.y = mouseY;
canvas.draw(circle, circle.transform.matrix);
}
Create trails by [...]