forked from: Triangular Numbers
曲げて表示できないのかなあ
/**
* Copyright uwi ( http://wonderfl.net/user/uwi )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/4jtN
*/
// forked from shapevent's Triangular Numbers
package {
import flash.display.*;
import flash.text.*;
import flash.events.*;
import flash.geom.*;
// 曲げて表示できないのかなあ
[SWF(width = 500, height = 500, frameRate=60)]
public class Triangular extends Sprite {
private var txt:TextField;
private var txt2:TextField;
private var count:int;
private var text1 : Array;
private var text2 : Array;
public function Triangular(){
txt = TextField(addChild(new TextField()));
txt.defaultTextFormat = new TextFormat("_sans", 4, 0xcc3333, true, null);
txt.width = stage.stageWidth / 3;
txt.height = stage.stageHeight+150;
txt.z = -250;
txt.x = stage.stageWidth;
txt.rotation = 60;
count = 0;
addEventListener(Event.ENTER_FRAME, onLoop);
txt2 = TextField(addChild(new TextField()));
txt2.defaultTextFormat = new TextFormat("_sans", 4, 0x3333cc, true, null);
txt2.width = stage.stageWidth / 3;
txt2.height = stage.stageHeight+150;
txt2.z = -100;
txt2.x = 0;
txt2.rotation = -30;
text1 = [];
text2 = [];
}
// private methods
private function onLoop(evt:Event):void{
count++;
text1.push(triangular(count).toString(2));
if(text1.length >= 200)text1.shift();
text2.push(square(count).toString(2));
if(text2.length >= 200)text2.shift();
txt.text = text1.join("\n");
txt.scrollV= txt.maxScrollV;
txt2.text = text2.join("\n");
txt2.scrollV= txt2.maxScrollV;
}
private function triangular(n:int):Number{
return (n * (n + 1)) / 2;
}
private function square(n:int):Number{
return n * n;
}
}
}