// forked from checkmate's fladdict challenge for professionals /** * Theme: * Play with BitmapPatterBuilder. * Purpose of this trial is to find the possibility of the dot pattern. * * by Takayuki Fukatsu aka fladdict **/ package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Graphics; import flash.display.Sprite; import flash.display.StageScaleMode; import flash.events.*; public class Professional extends Sprite { public var i:uint=0 public function Professional() { stage.scaleMode = StageScaleMode.NO_SCALE; //generate bitmap pattern. //var pattern:BitmapData = sample1(); //var pattern:BitmapData = sample2(); this.addEventListener(Event.ENTER_FRAME,function(e:Event):void{ var pattern:BitmapData = animations(); var g:Graphics = graphics; g.beginBitmapFill(pattern); g.drawRect(0,0,480,480); g.endFill(); }) } //most simple patern public function sample1():BitmapData{ return BitmapPatternBuilder.build( [[1,0], [0,1]], [0xff000000, 0xffffffff] ); } //larger pattern public function sample2():BitmapData{ return BitmapPatternBuilder.build( [[1,0,0,1,], [0,1,1,0,], [0,1,1,0,], [1,0,0,1,]], [0xff000000, 0xffffff00] ); } //complex pattern public function sample3():BitmapData{ return BitmapPatternBuilder.build( [[1,1,1,1,1,0], [1,2,2,2,1,0], [1,2,1,2,1,0], [1,2,2,2,1,0], [1,1,1,1,1,0], [0,0,0,0,0,0]], [0xff000000, 0xffffffff, 0xffff0000] ); } public function animations():BitmapData{ var poses:Array=[ [ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,0,1,0,1,1,0,1,0,0], [0,0,1,0,1,1,0,1,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,0,1,0,1,1,0,1,0,0], [0,0,0,1,1,0,1,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,1,0,1,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,1,1,0,1,1,0,1,0,0], [0,0,0,0,1,1,1,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,1,0,0,1,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,1,1,0,1,1,0,1,0,0], [0,0,0,0,1,1,1,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,1,0,0,1,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,1,1,0,1,1,0,1,0,0], [0,0,0,0,1,1,1,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,1,0,0,1,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,1,1,0,1,1,0,1,0,0], [0,0,0,0,1,1,1,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,1,0,0,1,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,0,1,0,1,1,0,1,0,0], [0,0,1,0,1,1,0,1,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,1,1,1,0,0,0], [0,0,1,0,1,1,0,1,0,0], [0,0,1,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,1,0,0,0,1,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,1,0], [0,0,0,1,1,1,1,1,0,0], [0,0,1,0,1,1,0,0,0,0], [0,0,1,0,1,1,0,0,0,0], [0,0,0,0,1,1,1,0,0,0], [0,0,0,1,0,0,0,0,0,0], [0,0,0,1,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,1,0,0], [0,0,0,1,1,1,1,1,0,0], [0,0,1,0,1,1,0,0,0,0], [0,0,1,0,1,1,0,0,0,0], [0,0,0,0,1,1,1,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,1,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ],[ [0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,0,0,0,0], [0,0,0,0,1,1,0,0,1,0], [0,0,0,1,1,1,1,1,0,0], [0,0,1,0,1,1,0,0,0,0], [0,0,1,0,1,1,0,0,0,0], [0,0,0,0,1,1,1,0,0,0], [0,0,0,1,0,0,1,0,0,0], [0,0,0,1,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0] ] ] return BitmapPatternBuilder.build( poses[++i/5%poses.length], [0xffffffff, 0xff000000] ); } } } /**----------------------------------------------------- * Use following BitmapPatternBuilder class * * DO NOT CHANGE any codes below this comment. * * ----------------------------------------------------- */ import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.Graphics; class BitmapPatternBuilder{ /** * creates BitmapData filled with dot pattern. * First parameter is 2d array that contains color index for each pixels; * Second parameter contains color reference table. * * @parameter pattern:Array 2d array that contains color index for each pixel. * @parameter colors:Array 1d array that contains color table. * @returns BitmapData */ public static function build(pattern:Array, colors:Array):BitmapData{ var bitmapW:int = pattern[0].length; var bitmapH:int = pattern.length; var bmd:BitmapData = new BitmapData(bitmapW,bitmapH,true,0x000000); for(var yy:int=0; yy<bitmapH; yy++){ for(var xx:int=0; xx<bitmapW; xx++){ var color:int = colors[pattern[yy][xx]]; bmd.setPixel32(xx, yy, color); } } return bmd; } /** * short cut function for Graphics.beginBitmapFill with pattern. */ public static function beginBitmapFill(pattern:Array, colors:Array, graphics:Graphics):void{ var bmd:BitmapData = build(pattern, colors); graphics.beginBitmapFill(bmd); bmd.dispose(); } }