// forked from nitoyon's Enumerate Prime Numbers (227letters) (Sieve of Eratosthenes) // inspired by http://twitter.com/javascripter/statuses/8367943818 package{ import flash.text.*; import flash.display.*; import flash.events.*; import flash.net.*; import flash.utils.escapeMultiByte; public class C extends Sprite { private var defaultText:String = "\n落ち着け・・・素数を数えて落ち着くんだ・・・\n\n素数だと思ったら「落ち着く」ボタン またはキーボードの→キー\n素数じゃないと思ったら「落ち着かない」ボタン またはキーボードの←キー\n\nを押すんだ・・・"; private var a:Array = []; private var i:int = 0; private var lastNum:int = 0; private var thisURL:String = " http://bit.ly/995VYH %23wonderfl"; private var tf:TextField; private var sbtn:Button; private var pbtn:Button; private var yes:Button; private var no:Button; public function C() { for (var c:int = 1, d:int; c++<1E3; ) { if (!a[c]) { for (d=c; d<1E3; ) { a[d+=c]=1; } } } tf = new TextField(); tf.autoSize = TextFieldAutoSize.CENTER; var tform:TextFormat = new TextFormat(); tform.align = TextFormatAlign.CENTER; tf.defaultTextFormat = tform; tf.text = defaultText; addChild(tf); tf.x = stage.stageWidth/2 - tf.textWidth/2; tf.y = 100; sbtn = new Button("[spaceキー] ゲームスタート", 150); //sbtn.width = 150; sbtn.x = stage.stageWidth/2 - sbtn.width/2; sbtn.y = 200; sbtn.addEventListener(MouseEvent.CLICK, onClick); addChild(sbtn); pbtn = new Button("twitterにポスト", 100); pbtn.x = stage.stageWidth/2 - pbtn.width/2; pbtn.y = 250; pbtn.visible = false; pbtn.addEventListener(MouseEvent.CLICK, post); addChild(pbtn); yes = new Button("→落ち着く", 100); yes.x = stage.stageWidth/2 + 10; yes.y = 200; yes.addEventListener(MouseEvent.CLICK, onYes); addChild(yes); no = new Button("落ち着かない←", 100); no.x = stage.stageWidth/2 - no.width - 10; no.y = 200; no.addEventListener(MouseEvent.CLICK, onNo); addChild(no); yes.visible = false; no.visible = false; stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeyDown); } private function onClick(evt:MouseEvent):void { startGame(); } private function startGame():void { sbtn.visible = false; pbtn.visible = false; yes.visible = true; no.visible = true; lastNum = 0; tf.text = String(i); } private function onYes(evt:Event):void { check(true); } private function onNo(evt:Event):void { check(false); } private function onKeyDown(evt:KeyboardEvent):void { switch (evt.keyCode) { case 32 : if (sbtn.visible) { startGame(); } break; case 39 : if (yes.visible) { check(true); } break; case 37 : if (no.visible) { check(false); } break; default : break; } } private function check(b:Boolean):void { if (i == 0 || i == 1) { if (b) { endGame(); return; } } else { if (a[i] && b) { endGame(); return; } else if (!a[i] && !b) { endGame(); return; } } if(!a[i]) lastNum = i; i++; tf.text = String(i); } private function endGame():void { sbtn.visible = true; pbtn.visible = true; yes.visible = false; no.visible = false; if(lastNum == 0 || lastNum == 1) tf.text = "メメタァ\n\n最後に数えた素数：なし"; else tf.text = "メメタァ\n\n最後に数えた素数："+lastNum; i = 0; } private function post(evt:MouseEvent):void { var st:String; if(lastNum== -1) { st = "http://twitter.com/home?status="+escapeMultiByte("素数を数えられませんでした。") + thisURL; } else { st = "http://twitter.com/home?status=" + lastNum + escapeMultiByte("まで素数を数えて落ち着きました。") + thisURL; } navigateToURL(new URLRequest(st)); } } } import flash.display.*; import flash.text.*; class Button extends SimpleButton { public function Button(label:String, width:int = 0):void { var up:Sprite = _buildImage(label, 0x0, width); var over:Sprite = _buildImage(label, 0x333333, width); var down:Sprite = _buildImage(label, 0x333333, width); down.y = 1; super(up, over, down, up); } private static function _buildImage(label:String, color:int, width:int = 0):Sprite { var text:TextField = new TextField(); text.defaultTextFormat = new TextFormat('Verdana', 10, 0xffffff, true, null, null, null, null, TextFormatAlign.CENTER); text.autoSize = TextFieldAutoSize.LEFT; text.selectable = false; text.text = label; text.x = (width - text.width) >> 1; text.y = 5; var base:Shape = new Shape(); var g:Graphics = base.graphics; g.beginFill(color); g.drawRect(0, 0, width, text.height + 10); g.endFill(); var sp:Sprite = new Sprite(); sp.addChild(base); sp.addChild(text); return sp; } }