/////////////////////////////////////////////////////////// // The 25-Line ActionScript Contestの // November/December Finalistsの Entry 059を移植した。 // オリジナルより読みやすいと思う。 // オリジナルはBen Morrison氏作 // クリックで３Ｄモードを切り替え // ESCキーでカラーモードが切り替わります。 /////////////////////////////////////////////////////////// /** * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package { import flash.display.BitmapData; import flash.display.Sprite; import flash.events.Event; import flash.events.MouseEvent; import flash.events.KeyboardEvent; import flash.display.StageScaleMode; import flash.display.StageAlign; import flash.geom.Matrix; import flash.geom.Matrix3D; import flash.geom.Point; import flash.text.TextField; import flash.text.TextFieldAutoSize; import flash.text.TextFieldType; import flash.text.TextFormat; import flash.utils.getTimer; [SWF(width=465, height=465, backgroundColor=0x000000, frameRate=24)] public class TVDot extends Sprite { private var screen:Sprite; private var tf:TextField; private var colorMode:int = 0; private var mode:Boolean = true; //3D private var textColors:Array = [0xFFFFFF, 0x000000, 0x000000]; private var bmpW:int = 40;//横方向のドットの数 private var bmpH:int = 24;//縦方向のドットの数 private var bmp:BitmapData; private var dotSize:Number = 24; private var tx:Number = 45; private var scrollx:Number = 2; public function TVDot() { addEventListener(Event.ADDED_TO_STAGE, addedToStage); } private function addedToStage(e:Event):void { stage.scaleMode = StageScaleMode.NO_SCALE; stage.align = StageAlign.TOP_LEFT; stage.addEventListener(MouseEvent.CLICK, clickHandler); addChild(screen = new Sprite()); screen.transform.matrix3D = new Matrix3D(Vector.<Number>([ 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 465*0.5, 465*0.5, 450, 1])); tf = new TextField(); tf.autoSize = TextFieldAutoSize.LEFT; tf.defaultTextFormat = new TextFormat("_sans", 22); tf.text = "upclose: an experiment with virtual lcd pixels. [esc] change color mode, click toggles 3d, keyboard edits text"; tf.type = TextFieldType.INPUT; tf.setSelection(tf.text.length, tf.text.length); tf.addEventListener(KeyboardEvent.KEY_DOWN, keyDownHandler); bmp = new BitmapData(bmpW, bmpH, false, 0x000000); addEventListener(Event.ENTER_FRAME, enterFrameHandler); } private function keyDownHandler(e:KeyboardEvent):void { if (e.keyCode == 27) { colorMode = (colorMode + 1) % 3; } } private function clickHandler(e:MouseEvent):void { mode = !mode; } private function enterFrameHandler(e:Event):void { stage.focus = tf; screen.graphics.clear(); tf.textColor = textColors[colorMode]; var c:uint = [ 0xFFFFFFFF, 0xFF000000 + 0x010000 * (int((Math.sin(getTimer()/1200)+1)*128)) + 0x000100 * (int((Math.sin(getTimer()/1000) + 1) * 128)) + 0x000001 * (int((Math.sin(getTimer() / 800) + 1) * 128)), 0xFFFFFFFF][colorMode]; bmp.fillRect(bmp.rect, c); if (colorMode == 0) { bmp.perlinNoise(bmpW, bmpH, 1, 10, false, false, 7, false, [new Point( -getTimer() / 50, 0)]); } tx = tx < -tf.width + 8 ? bmp.width : tx - scrollx; bmp.draw(tf, new Matrix(1, 0, 0, 1, tx, -3)); var color:uint; var r:uint; var g:uint; var b:uint; var x:Number; var y:Number; var w:Number = dotSize / 3; var h:Number = dotSize; var er:Number = 3; for (var j:int = 0; j < bmp.height; j++) { for (var i:int = 0; i < bmp.width; i++) { color = bmp.getPixel(i , j); r = color & 0xFF0000; g = color & 0x00FF00; b = color & 0x0000FF; x = i * dotSize + i * 0.5 - dotSize * (bmpW + 1) * 0.5 + 2; y = j * dotSize + j - dotSize * (bmpH+1) * 0.5; screen.graphics.beginFill(r); screen.graphics.drawRoundRect(x, y, w, h, er); screen.graphics.endFill(); x = i * dotSize + i * 0.5 + dotSize / 3 - dotSize * (bmpW + 1) * 0.5 + 2; screen.graphics.beginFill(g); screen.graphics.drawRoundRect(x, y, w, h, er); screen.graphics.endFill(); x = i * dotSize + i * 0.5 + 2 * dotSize / 3 - dotSize * (bmpW + 1) * 0.5 + 2; screen.graphics.beginFill(b); screen.graphics.drawRoundRect(x, y, w, h, er); screen.graphics.endFill(); } } screen.z -= (screen.z - (mode ? 50 : 450)) / 2; screen.rotationY -= (screen.rotationY - (mode ? -screen.mouseX/45 : 0)) / 2; screen.rotationX -= (screen.rotationX - (mode ? -screen.mouseY/45 : 0)) / 2; } } }