クリックした場所を中心に拡大

Flashでクリックした場所を中心に拡大するスクリプトです。ハンドラをclickにしなかったのは、棚の中の商品をクリックしたら違う動きも加えたいからです。

package {

	import flash.display.MovieClip;
	import flash.events.MouseEvent;
	import flash.geom.Point;
	import fl.transitions.Tween;
	import fl.transitions.easing.*;
	import fl.transitions.TweenEvent;

	public class Shelf extends MovieClip {
		const SCALE:uint = 3;
		var initPoint:Point;

		public function Shelf() {
			// constructor code
			initPoint = new Point(this.x, this.y);
			this.addEventListener(MouseEvent.MOUSE_UP, mouse_up, false, 0, true);
		}

		private function mouse_up(event:MouseEvent):void {
			// zoom
			zoom();
		}

		private function zoom():void {
			/* Tween無し基本セット
			this.x -= (this.mouseX * this.scaleX + (this.x - initPoint.x)) * (SCALE / this.scaleX);
			this.y -= (this.mouseY * this.scaleY + (this.y - initPoint.y)) * (SCALE / this.scaleY);
			this.scaleX = SCALE;
			this.scaleY = SCALE;
			*/

			var xEnd:Number = this.x - (this.mouseX * this.scaleX + (this.x - initPoint.x)) * (SCALE / this.scaleX);
			tweener({twMc:this, twValue:"x", twType:Regular.easeOut, twStart:this.x, twEnd:xEnd, twSec:10, twTimeType:false});

			var yEnd:Number = this.y - (this.mouseY * this.scaleY + (this.y - initPoint.y)) * (SCALE / this.scaleY);
			tweener({twMc:this, twValue:"y", twType:Regular.easeOut, twStart:this.y, twEnd:yEnd, twSec:10, twTimeType:false});

			tweener({twMc:this, twValue:"scaleX", twType:Regular.easeOut, twStart:this.scaleX, twEnd:SCALE, twSec:10, twTimeType:false});
			tweener({twMc:this, twValue:"scaleY", twType:Regular.easeOut, twStart:this.scaleY, twEnd:SCALE, twSec:10, twTimeType:false});

		}
		private function tweener(argObj):void {
			var twMc:MovieClip = argObj.twMc;
			var twValue:String = argObj.twValue;
			var twType:Function = argObj.twType;
			var twStart:Number = argObj.twStart;
			var twEnd:Number = argObj.twEnd;
			var twSec:int = argObj.twSec;
			var twTimeType:Boolean = argObj.twTimeType;

			var tw:Tween = new Tween(twMc, twValue, twType, twStart, twEnd, twSec, twTimeType);
		}
	}

}

package {

import flash.display.MovieClip;

import flash.events.MouseEvent;

import flash.geom.Point;

import fl.transitions.Tween;

import fl.transitions.easing.*;

import fl.transitions.TweenEvent;

public class Shelf extends MovieClip {

const SCALE:uint = 3;

var initPoint:Point;

public function Shelf() {

// constructor code

initPoint = new Point(this.x, this.y);

this.addEventListener(MouseEvent.MOUSE_UP, mouse_up, false, 0, true);

}

private function mouse_up(event:MouseEvent):void {

// zoom

zoom();

}

private function zoom():void {

/* Tween無し基本セット

this.x -= (this.mouseX * this.scaleX + (this.x - initPoint.x)) * (SCALE / this.scaleX);

this.y -= (this.mouseY * this.scaleY + (this.y - initPoint.y)) * (SCALE / this.scaleY);

this.scaleX = SCALE;

this.scaleY = SCALE;

var xEnd:Number = this.x - (this.mouseX * this.scaleX + (this.x - initPoint.x)) * (SCALE / this.scaleX);

tweener({twMc:this, twValue:"x", twType:Regular.easeOut, twStart:this.x, twEnd:xEnd, twSec:10, twTimeType:false});

var yEnd:Number = this.y - (this.mouseY * this.scaleY + (this.y - initPoint.y)) * (SCALE / this.scaleY);

tweener({twMc:this, twValue:"y", twType:Regular.easeOut, twStart:this.y, twEnd:yEnd, twSec:10, twTimeType:false});

tweener({twMc:this, twValue:"scaleX", twType:Regular.easeOut, twStart:this.scaleX, twEnd:SCALE, twSec:10, twTimeType:false});

tweener({twMc:this, twValue:"scaleY", twType:Regular.easeOut, twStart:this.scaleY, twEnd:SCALE, twSec:10, twTimeType:false});

}

private function tweener(argObj):void {

var twMc:MovieClip = argObj.twMc;

var twValue:String = argObj.twValue;

var twType:Function = argObj.twType;

var twStart:Number = argObj.twStart;

var twEnd:Number = argObj.twEnd;

var twSec:int = argObj.twSec;

var twTimeType:Boolean = argObj.twTimeType;

var tw:Tween = new Tween(twMc, twValue, twType, twStart, twEnd, twSec, twTimeType);

}

クリックした場所を中心に拡大

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