ããã¾ã§ç´¹ä»ãã¦ããã¯ã©ã¹ã¯ flash.display ããã±ã¼ã¸ã«å«ã¾ãã¦ããã¯ã©ã¹ã®ä¸»è¦ã¡ã³ãã¼ã§ããå°ãä¹±æ´ãªè¨ãæ¹ããã¦ãã¾ãã¨ãflash.display ããã±ã¼ã¸ã¯ AS2 ã§ã® MovieClip ãæã£ã¦ããå½¹å²ãåç·¨æãããã®ã¨è¨ããã§ããããåã¯ã©ã¹ã®å½¹å²ãæ確ã«ãªãã使ãããããªã£ãã®ã§ã¯ãªããã¨æãã¾ããAS2 ã«ã¯ç¡ãã£ãã³ã³ã»ãããããã¤ãåºã¦ãã¾ããããAS3 ã§ããã°ã©ãã³ã°ããä¸ã§ã¯å¤ããªãé¨åã§ãã®ã§å®éã«ããããã¨è©¦ãã¦ã¿ã¦ããã ããã°ã¨æãã¾ããã¾ã ã¢ã«ãã¡çã®ãã âæ¬å½ã¯ããåãã¯ããããªãããªï¼â ã¨ããæå¾ ã¨éãåãããããã¨ããã°ãã°ããã¾ããã©ãããã°ãããã¨æã£ããæéã®ããã¨ãã§æ§ãã¾ããã®ã§ã¬ãã¼ããã¦ãã ãããè±èªãé¢åãªæ¹ã¯ãå½é¢ç§å®ã«éã£ã¦ããã ãã¦ãOKã§ãã
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package { import flash.display.Sprite; import flash.display.TextField; import flash.text.TextFormat; import flash.events.Event; import flash.events.EventType; import flash.geom.Point; import flash.geom.Rectangle;
// Sprite ã®ãµãã¯ã©ã¹ãä½æ public class HelloWorld extends Sprite {
// ãã©ã¤ãã¼ãå¤æ°ãå®£è¨ private var label:TextField; private var target:Point = new Point();
// ã³ã³ã¹ãã©ã¯ã¿ public function HelloWorld() { createLabel(); addEventListener(EventType.ENTER_FRAME, enterFrameListener); }
// TextField ã« Hello World ã表示ããã private function createLabel():Void { label = new TextField(); label.text = "Hello World";
var format:TextFormat = new TextFormat(); format.font = "Verdana"; format.color = 0xFF0000; format.size = 16; label.setTextFormat(format);
// ãã£ã¹ãã¬ã¤ãªã¹ãã«è¿½å addChild(label); }
// enterframe ã®ã¤ãã³ãå¦ç public function enterFrameListener(event:Event):Void { var current:Point = label.getBounds(this).topLeft; if (Point.distance(target, current) < 1) { resetTarget(); } label.x += (target.x - label.x) / 8; label.y += (target.y - label.y) / 8; }
// ã¿ã¼ã²ãã座æ¨ã®è¨å® private function resetTarget():Void { target.x = Math.random() * stage.stageWidth - 100; target.y = Math.random() * stage.stageHeight - 10; } }
}
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