// 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 **/ /** * (forked from Murai's code) * http://wonderfl.net/code/e9dee3eb5c7414aea0248344f204c1b397adc0ac */ package { import flash.display.Bitmap; import flash.display.BitmapData; import flash.display.BlendMode; import flash.display.Graphics; import flash.display.Sprite; import flash.display.StageScaleMode; import flash.events.*; import flash.geom.Matrix; [SWF(width=465,height=465,frameRate=60,backgroundColor=0x000000)] public class ProfessionalAnim extends Sprite { private 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], [0,0,1,0,1,1,0,1,0,0], [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] ] ]; private var pattern:BitmapData; private var pos:Number = 0; private var spd:Number = 0; private var film0:Film; private var film3:Film; public function ProfessionalAnim() { stage.scaleMode = StageScaleMode.NO_SCALE; var map:Array = []; for each (var pose:Array in poses) { for (var i:int=0; i<pose.length; i++) { map[i] ||= []; for (var j:int=0; j<5; j++) { map[i] = map[i].concat(pose[i]); } } } pattern = BitmapPatternBuilder.build( map, [0xFFFFFFFF, 0xFF000000] ); film0 = new Film(pattern, 465, 465); film3 = new Film(pattern, 465 / 8, 20); film3.scaleX = film3.scaleY = 8; film3.blendMode = BlendMode.MULTIPLY; addChild(film0); addChild(film3); film3.y = 150; addEventListener(Event.ENTER_FRAME, function(event:Event):void { var spd2:Number = mouseX / 465 * 10 * 5; spd += (spd2 - spd) * 0.04; pos += spd * 2; pos %= (pattern.width * 2); film0.update(pos); film3.update(pos); film3.alpha = 1 - Math.abs((spd2 + 10) % 20 - 10); }); } } } import flash.display.Shape; import flash.geom.Matrix; class Film extends Shape { private var pattern:BitmapData; private var drawWidth:int; private var drawHeight:int; public function Film(pattern:BitmapData, drawWidth:int, drawHeight:int) { this.pattern = pattern; this.drawWidth = drawWidth; this.drawHeight = drawHeight; } public function update(scroll:Number):void { var mtx:Matrix = new Matrix(); mtx.a = mtx.d = 2; mtx.tx = -scroll; graphics.clear(); graphics.beginBitmapFill(pattern, mtx); graphics.drawRect(0, 0, drawWidth, drawHeight); graphics.endFill(); } } /**----------------------------------------------------- * 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(); } }