MGによく使われるアレ

クリックで伸びます

by TmskSt 04 Oct 2009

• Related works: 1

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MG line
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package {
	import flash.display.Sprite;
	import flash.events.*;
	
	//クリックで伸びます
	[SWF(backgroundColor = "#000000", frameRate = 120)]
	public class Main extends Sprite {
		public function Main() {
			this.addEventListener(Event.ADDED, init);
		} 
		
		private static var ee:Effect;
		private function init(e:Event = null):void {
			stage.removeEventListener(Event.ADDED, init);
			stage.addEventListener(MouseEvent.CLICK, draw);
			ee = new Effect(stage);
		}
		
		private function draw(e:MouseEvent = null):void {
			if (Math.random() * 2 < 1) {
				var type:String = (Math.random() * 2 < 1)?"LEFT":"RIGHT";
				ee.startTextOut("HelloWorld", type, 0xffffff * Math.random(), 0x0, 2, 7, 0xfff, 5, 200);
			}else{
				var s:Sprite = new Sprite();
				var q:Number = Math.random();
				for (var k:uint = 0; k < 5; k++){
					s.graphics.lineStyle(10, 0xffffff * q *k);
					s.graphics.drawCircle(0, 232, 20*k);
				}
				ee.startSpriteOut(s, "LEFT", 0x0, 1, 1, 0xfff, 232, 0);
			}
		}
	}
}

import flash.display.*;
import flash.events.*;
import flash.geom.*;
import flash.text.*;

class Effect {
	private var stage:Stage;
	public function Effect(_stage:Stage) {stage = _stage;}
	
	public function startTextOut(string:String, type:String, textColor:uint, background:uint, speed:Number, scale:uint, vw:uint, vx:uint, vy:uint):void{
		var textField:TextField = new TextField();
		textField.text = string as String;
		textField.textColor = textColor;
		textField.autoSize = TextFieldAutoSize.LEFT;
		
		var bitmapData:BitmapData = new BitmapData(textField.width * scale + vx + vw, textField.height * scale, false, 0x0);
		var bitmap:Bitmap = stage.addChild(new Bitmap(bitmapData, PixelSnapping.AUTO, false)) as Bitmap;
		bitmap.y = vy;
		
		bitmapData.draw(textField, new Matrix(scale, 0, 0, scale, vx, 0));
		
		stage.addEventListener(Event.ENTER_FRAME, update);
		var counter:uint;
		function update(e:Event = null):void {
			if (counter > textField.width * scale + vx) {
				stage.removeEventListener(Event.ENTER_FRAME, update);
				stage.removeChild(bitmap);
			}
			if(type == "LEFT") bitmapData.fillRect(new Rectangle(textField.width * scale - counter + vx +1, textField.y, (textField.width + vx) * scale + 465, textField.height * scale), 0x0);
			else if(type == "RIGHT") bitmapData.fillRect(new Rectangle(vx+counter - vw,  textField.y, vw, textField.height * scale), 0x0);
			
			for (var k:uint = 0; k < textField.height * scale; k++) {
				if (type == "LEFT") { if (bitmapData.getPixel(textField.width * scale - counter + vx, k)) bitmapData.fillRect(new Rectangle(textField.width * scale - counter + vx, k, vw * 2 + vy, 1), bitmapData.getPixel(textField.width * scale- counter + vx, k)); }
				else if(type == "RIGHT"){if (bitmapData.getPixel(vx + counter, k)) bitmapData.fillRect(new Rectangle(vx + counter - vw, k, vw, 1), bitmapData.getPixel(vx + counter, k));}
			}
			counter += speed;
		}
	}
	
	public function startSpriteOut(sprite:Sprite, type:String, background:uint, speed:uint, scale:uint, vw:uint, vx:uint, vy:uint):void{
		var bitmapData:BitmapData = new BitmapData(sprite.width * scale + vx + vw, sprite.height * scale * 2, false, 0x0);
		var bitmap:Bitmap = stage.addChild(new Bitmap(bitmapData, PixelSnapping.AUTO, false)) as Bitmap;
		bitmap.y = vy;
		
		bitmapData.draw(sprite, new Matrix(scale, 0, 0, scale, vx, 0));
		
		stage.addEventListener(Event.ENTER_FRAME, update);
		var counter:uint;
		function update(e:Event = null):void {
			if (counter > sprite.width * scale * 2 + vx) {
				stage.removeEventListener(Event.ENTER_FRAME, update);
				stage.removeChild(bitmap);
			}
			if(type == "LEFT") bitmapData.fillRect(new Rectangle(sprite.width * scale - counter + vx +1, sprite.y, (sprite.width + vx) * scale + 465, sprite.height * scale * 2), 0x0);
			else if(type == "RIGHT") bitmapData.fillRect(new Rectangle(vx+counter - vw,  sprite.y, vw, sprite.height * scale * 2), 0x0);
			
		    
			for (var k:uint = 0; k < sprite.height * scale * 2; k++) {
				if (type == "LEFT") { if (bitmapData.getPixel(sprite.width * scale - counter + vx, k)) bitmapData.fillRect(new Rectangle(sprite.width * scale - counter + vx, k, vw * 2 + vy, 1), bitmapData.getPixel(sprite.width * scale- counter + vx, k)); }
				else if(type == "RIGHT"){if (bitmapData.getPixel(vx + counter, k)) bitmapData.fillRect(new Rectangle(vx + counter - vw, k, vw, 1), bitmapData.getPixel(vx + counter, k));}
			}
			counter += speed;
		}
	}
}