forked from: 【AS100本ノック】2回目：たま
AS100本ノック
* 2回目のお題は「たま」
* あなたなりの「たま」を表現してください。
*
* メタボール。
* フィルタの調整がかなり大変。
/**
* Copyright mex_takagi ( http://wonderfl.net/user/mex_takagi )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/aHr6
*/
// forked from mex's 【AS100本ノック】2回目：たま
/*
* AS100本ノック
* 2回目のお題は「たま」
* あなたなりの「たま」を表現してください。
*
* メタボール。
* フィルタの調整がかなり大変。
*/
package
{
import flash.display.Bitmap;
import flash.display.BitmapDataChannel;
import flash.display.Shape;
import flash.display.Sprite;
import flash.display.BitmapData;
import flash.display.GradientType;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.events.TimerEvent;
import flash.filters.BevelFilter;
import flash.filters.BlurFilter;
import flash.filters.DropShadowFilter;
import flash.filters.GlowFilter;
import flash.geom.*;
import flash.utils.Timer;
/**
* @author Mao Takagi
*/
public class FlashTest extends Sprite
{
public var stageW:uint;
public var stageH:uint;
private var _canvasSprite:Sprite;
private var _canvasBmd:BitmapData;
private var _canvas:Bitmap;
private var _maskSprite:Sprite;
private var _maskBmd:BitmapData;
private var _alphaArray:Array;
private var _move:Ball;
private var _ballSize:uint;
private var _blur:BlurFilter;
private var _bevel1:BevelFilter;
private var _bevel2:BevelFilter;
private var _bevel3:BevelFilter;
private var _bevel4:BevelFilter;
private var _drop:DropShadowFilter;
private var _timer:Timer;
/**
* constructor
*/
public function FlashTest()
{
stageW = 465;
stageH = 465;
_canvasSprite = new Sprite();
_canvasBmd = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0x00000000);
_canvas = new Bitmap(_canvasBmd);
_maskSprite = new Sprite();
_maskBmd = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0x00000000);
_alphaArray = new Array();
_blur = new BlurFilter(4, 4, 2);
_bevel1 = new BevelFilter(7, 54, 0x000000, 0, 0xFFFFFF, 1, 5, 5);
_bevel2 = new BevelFilter(4, 90, 0x000000, 0, 0x000000, 1, 4, 4);
_bevel3 = new BevelFilter(6, -70, 0x000000, 0.4, 0x000000, 0.6, 5, 5);
_bevel4 = new BevelFilter(4, 20, 0x000000, 0, 0x000000, 1, 4, 4);
_drop = new DropShadowFilter(2, 10, 0x000000, 0.9, 2, 2);
_timer = new Timer(700);
_timer.addEventListener(TimerEvent.TIMER, timerHandler);
var i:uint = 0;
for (i = 0; i < 150; i++) {_alphaArray.push(0x00000000);}
for (i = 150; i <= 255; i++) { _alphaArray.push(0xFF000000); }
//_move = new Ball(this, 100);
//_canvasSprite.addChild(_move);
_canvas.filters = [_bevel3, _bevel4, _bevel2, _bevel1, _drop];
_maskSprite.addChild(new Bitmap(_maskBmd));
_maskSprite.addChild(createBlack());
_maskSprite.addChild(createBlack());
_maskSprite.addChild(createBlack());
var bg:Shape = createGradient();
//bg.rotation = 90;
//bg.x = stageW;
addChild(bg);
addChild(_canvas);
//_canvas.blendMode = "overlay";
//addChild(_maskSprite);
addEventListener(Event.ENTER_FRAME, enterFrameHandler);
_timer.start();
//addChild(_canvasSprite);
Wonderfl.capture_delay( 5 );
}
/**
* enterFrameHandler
* @param event Event
*/
public function enterFrameHandler(event:Event):void
{
_maskBmd.fillRect(_maskBmd.rect, 0xFFFFFF);
_maskBmd.lock();
_maskBmd.draw(_canvasSprite);
_maskBmd.paletteMap(_maskBmd, _maskBmd.rect, _maskBmd.rect.topLeft, null, null, null, _alphaArray);
_maskBmd.applyFilter(_maskBmd, _maskBmd.rect, new Point(0, 0), _blur);
_maskBmd.unlock();
var mainMask:BitmapData = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0x00000000);
mainMask.draw(_maskSprite);
_canvasBmd.lock();
_canvasBmd.draw(createBallGradient());
_canvasBmd.copyChannel(mainMask, mainMask.rect, new Point(0, 0), BitmapDataChannel.RED, BitmapDataChannel.ALPHA);
_canvasBmd.unlock();
//_move.x = stage.mouseX;
//_move.y = stage.mouseY;
}
/**
* ボール作成
* @param event TimerEvent
*/
private function timerHandler(event:TimerEvent):void
{
var size:uint = Math.floor(Math.random() * (150 - 80 + 1)) + 80;
var ball:Ball = new Ball(this, size);
_canvasSprite.addChild(ball);
ball.move();
}
/**
* ボール削除
* @param ball
*/
public function removeBall(ball:Ball):void
{
_canvasSprite.removeChild(ball);
ball = null;
}
/**
* グラデーション作成
* @param
*/
private function createGradient():Shape
{
var shape:Shape = new Shape();
var colors:Array = [0xAAAAAA, 0xDDDDDD, 0xEEEEEE, 0xDDDDDD, 0xAAAAAA];
var alphas:Array = [1, 1, 1, 1, 1];
var ratios:Array = [0, 160, 180, 200, 255];
var matrix:Matrix = new Matrix();
matrix.createGradientBox(stage.stageWidth, stage.stageHeight);
shape.graphics.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, matrix);
shape.graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
return shape;
}
/**
* ball用グラデーション作成
* @param
*/
private function createBallGradient():Shape
{
var shape:Shape = new Shape();
var colors:Array = [0xEEEEEE, 0xAAAAAA];
var alphas:Array = [1, 1];
var ratios:Array = [0, 255];
var matrix:Matrix = new Matrix();
matrix.createGradientBox(stage.stageWidth, stage.stageHeight);
shape.graphics.beginGradientFill(GradientType.RADIAL, colors, alphas, ratios, matrix);
shape.graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
return shape;
}
/**
* オーバーレイ用の黒ベタ作成
* @param
*/
private function createBlack():Shape
{
var shape:Shape = createSquare(0x000000);
shape.blendMode = "overlay";
return shape;
}
/**
* createSquare
* @param color
*/
private function createSquare(color:uint):Shape
{
var shape:Shape = new Shape();
shape.graphics.beginFill(color);
shape.graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
shape.graphics.endFill();
return shape;
}
}
}
import flash.display.Sprite;
import flash.display.GradientType;
import flash.events.Event;
import flash.geom.Matrix;
import org.libspark.betweenas3.events.TweenEvent;
import org.libspark.betweenas3.BetweenAS3;
import org.libspark.betweenas3.tweens.ITween;
import org.libspark.betweenas3.easing.*;
class Ball extends Sprite
{
private var _container:FlashTest;
private var _size:uint;
/**
* constructor
*/
public function Ball(container:FlashTest, size:uint)
{
_container = container;
_size = size;
var roundUp:Number = _size / 2;
var roundBottom:Number = roundUp / 10 * 9;
var colors:Array = [0xFFFFFF, 0xFFFFFF, 0xFFFFFF];
var alphas:Array = [1, 1, 0];
var ratios:Array = [0, 180, 255];
var matrix:Matrix = new Matrix();
//matrix.createGradientBox(_size, _size, 0, -_size / 2, -_size / 2);
graphics.beginGradientFill(GradientType.RADIAL, colors, alphas, ratios, matrix);
//graphics.drawCircle(0, 0, _size / 2);
graphics.drawRoundRectComplex(-roundUp, -roundUp, roundUp * 2, roundUp + roundBottom, roundUp, roundUp, roundBottom, roundBottom);
x = Math.random() * _container.stageW;
y = -_size;
scaleX = Math.random() * 0.2 + 0.6;
scaleY = Math.random() * 0.2 + 0.7;
//rotation = Math.random() * 180;
}
/**
* addListener
*/
public function move():void
{
var ball:Ball = this;
var targetX:Number = Math.random() * _container.stageW;
var targetY:Number = _container.stageH + _size;
var time:uint = Math.floor(Math.random() * (6 - 4 + 1) + 4);
var t:ITween = BetweenAS3.tween(this, { x:targetX, y:targetY }, null, time, Linear.easeIn);
t.addEventListener(TweenEvent.COMPLETE, function(event:TweenEvent):void
{
t.removeEventListener(TweenEvent.COMPLETE, arguments.callee);
_container.removeBall(ball);
});
t.play();
}
}