forked from: SmolderEffect (changed colors and speed)
Man, I wish I could read Japanese...
or that everyone wrote their comments in English.
/**
* Copyright PESakaTFM ( http://wonderfl.net/user/PESakaTFM )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/d9Av
*/
// forked from tail_y's SmolderEffect
// Man, I wish I could read Japanese...
// or that everyone wrote their comments in English.
package
{
/*
カードが、ラスボスのように細かくなって消えていく演出。
カードグラフィックはエジエレキ（edielec）さんの作品だよ。
次のゲームで使いたくて作ったけど、キラキラ部分がキラキラしすぎたので、その部分は消すかも。
*/
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BitmapDataChannel;
import flash.display.BlendMode;
import flash.display.GradientType;
import flash.display.Loader;
import flash.display.Sprite;
import flash.display.StageQuality;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.filters.DropShadowFilter;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.geom.Rectangle;
import flash.net.URLRequest;
import flash.system.LoaderContext;
import flash.system.Security;
public class SmolderEffect extends Sprite
{
public static const STAGE_W:uint = 465;
public static const STAGE_H:uint = 465;
// 設定
private static const _CLOUD_SIZE:int = 150;
private static const _NUM_OCTVES:int = 8;
private static const _GRADIENT_STRENGTH:Number = 0.5;
private static const _EFFECT_FRAME:int = 450; //Slow it down for a more dramatic effect
private static const _FIRE_COLOR:uint = 0xff220000; //Ashes should be black, ne?
private static const _PARTICLE_MOVE:int = -1;
private static const _PARTICLE_MARGIN:int = 15;
private static const _TWINCLE_SIZE:int = 4;
private static const _TWINCLE_ALPHA:Number = 0.5;
private static const _CARD_URL:Array = [
"http://asset.sipo.jp/wonderfl/img/smolderEffect/cardSample1.png",
"http://asset.sipo.jp/wonderfl/img/smolderEffect/cardSample2.png",
"http://asset.sipo.jp/wonderfl/img/smolderEffect/cardSample3.png"
];
private static const _BG_URL:String = "http://asset.sipo.jp/wonderfl/img/smolderEffect/bg1.jpg";
// ロード
private var _loadNum:int = 0;
private var _loadNumMax:int = 0;
// 表示系
private var _cardDisplayList:Array = [];
private var _bgSprite:Sprite;
private var _displayData:BitmapData;
private var _mainSprite:Sprite; // エフェクト対象。これ自体は表示されない
private var _display:Bitmap;
private var _particle:Bitmap;
private var _twincle:Bitmap;
// エフェクト要素
private var _effectW:int;
private var _effectH:int;
private var _point:Point = new Point();
private var _rect:Rectangle;
private var _effectCount:int;
private var _shadow:DropShadowFilter = new DropShadowFilter(2, 90, 0x000000, 0.5, 32, 32, 1, 3);
private var _particleColorTrans:ColorTransform = new ColorTransform(1.2, 0.85, 0.9, .99);
private var _particlePoint:Point = new Point(0, _PARTICLE_MOVE);
private var _twincleMatrix:Matrix = new Matrix(1/_TWINCLE_SIZE, 0, 0, 1/_TWINCLE_SIZE);
// 使用画像
private var _baseData:BitmapData; // 最終的に表示されるビットマップ（加算以外）
private var _clear:BitmapData; // 消去用ビットマップ
private var _black:BitmapData; // 消去用ビットマップ（黒）
private var _cloud:BitmapData; // 雲
private var _card:BitmapData; // カードの部分
private var _fire:BitmapData; // 炎の部分
private var _fireClear:BitmapData;
private var _noise:BitmapData;
private var _particleMask:BitmapData;
private var _particleFire:BitmapData;
private var _particleDisplay:BitmapData; // パーティクル（加算になるので、別扱いする。）
private var _twincleDisplay:BitmapData;
public function SmolderEffect()
{
addEventListener(Event.ADDED_TO_STAGE, init); // flexBuilderとの互換性。
Wonderfl.capture_delay(5); // キャプチャ時間
}
private function init(e:Event):void { // ここから開始
removeEventListener(Event.ADDED_TO_STAGE, init);
// SWF設定
stage.frameRate = 30;
stage.quality = StageQuality.HIGH;
// wonderflではキャプチャに背景色が反映されないので、背景を覆う。
var bgBitmapData:BitmapData = new BitmapData(STAGE_W, STAGE_H, false, 0x888888);
addChild(new Bitmap(bgBitmapData));
_bgSprite = new Sprite();
addChild(_bgSprite);
_mainSprite = new Sprite();
_display = new Bitmap();
_display.filters = [_shadow];
addChild(_display);
_particle = new Bitmap();
_particle.blendMode = BlendMode.ADD;
addChild(_particle);
_twincle = new Bitmap();
_twincle.blendMode = BlendMode.ADD;
_twincle.scaleX = _twincle.scaleY = _TWINCLE_SIZE;
_twincle.alpha = _TWINCLE_ALPHA
addChild(_twincle);
Security.loadPolicyFile("http://asset.sipo.jp/wonderfl/crossdomain.xml");
var context:LoaderContext = new LoaderContext(true);
// カードグラフィックの読み込み
for (var i:int=0; i < _CARD_URL.length; i++){
var loader:Loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, cardLoadEnd);
_loadNumMax++;
loader.load(new URLRequest(_CARD_URL[i]), context);
}
loader = new Loader();
loader.contentLoaderInfo.addEventListener(Event.COMPLETE, bgLoadEnd);
_loadNumMax++;
loader.load(new URLRequest(_BG_URL), context);
}
private function cardLoadEnd(e:Event):void{
_cardDisplayList.push(e.target.content);
countUp();
}
private function bgLoadEnd(e:Event):void{
_bgSprite.addChild(e.target.content);
countUp();
}
private function countUp():void{
_loadNum++;
if (_loadNumMax <= _loadNum) startEffect();
}
private function startEffect():void{ // エフェクトの開始
_mainSprite.addChild(_cardDisplayList[int(Math.random()*_CARD_URL.length)])
// 表示用MCの準備
_effectW = Math.ceil(_mainSprite.width);
_effectH = Math.ceil(_mainSprite.height) + _PARTICLE_MARGIN*2;
_rect = new Rectangle(0, 0, _effectW, _effectH);
_clear = new BitmapData(_effectW, _effectH, true, 0x00000000);
_black = new BitmapData(_effectW, _effectH, true, 0xff000000);
_displayData = _clear.clone();
_display.bitmapData = _displayData;
_baseData = _clear.clone();
_baseData.draw(_mainSprite, new Matrix(1, 0, 0, 1, 0, _PARTICLE_MARGIN));
_card = _black.clone();
_card.copyPixels(_baseData, _rect, _point, null, null, true);
_fireClear = new BitmapData(_effectW, _effectH, true, _FIRE_COLOR);
_fire = _fireClear.clone();
_particleMask = _black.clone();
_particleFire = _fireClear.clone();
_particleDisplay = _clear.clone();
_particle.bitmapData = _particleDisplay;
_twincleDisplay = new BitmapData(_effectW/4, _effectH/4, true, 0x00000000);
_twincle.bitmapData = _twincleDisplay;
_twincle.smoothing = true;
// 中央に配置
_display.x = (STAGE_W - _effectW) / 2;
_display.y = (STAGE_W - _effectH) / 2 - _PARTICLE_MARGIN;
_particle.x = (STAGE_W - _effectW) / 2;
_particle.y = (STAGE_W - _effectH) / 2 - _PARTICLE_MARGIN;
_twincle.x = (STAGE_W - _effectW) / 2;
_twincle.y = (STAGE_W - _effectH) / 2 - _PARTICLE_MARGIN;
// 雲模様の作成
_cloud = new BitmapData(_effectW, _effectH);
_cloud.perlinNoise(_CLOUD_SIZE, _CLOUD_SIZE, _NUM_OCTVES, int(Math.random()*500), false, true, 0, true);
var tmpGradient:Sprite = new Sprite();
var matrix:Matrix = new Matrix();
matrix.createGradientBox(_effectW, _effectH, Math.PI / 2, 0, 0);
tmpGradient.graphics.beginGradientFill(GradientType.LINEAR, [0x000000, 0xffffff], [_GRADIENT_STRENGTH, _GRADIENT_STRENGTH], [0, 255], matrix);
tmpGradient.graphics.drawRect(0, 0, _effectW, _effectH);
_cloud.draw(tmpGradient);
// ノイズの作成
var originalNoise:BitmapData = _clear.clone();
originalNoise.noise(int(Math.random()*int.MAX_VALUE), 0, 255, 7, true);
_noise = _black.clone();
_noise.threshold(originalNoise, _rect, _point, ">", 0x00f00000, 0x00000000, 0x00ff0000, false);
// フレーム開始
_effectCount = 0;
addEventListener(Event.ENTER_FRAME, frame);
}
private function frame(e:Event):void{
_effectCount++;
draw();
}
private function draw():void{
_displayData.lock();
_particleDisplay.lock();
_displayData.copyPixels(_black, _rect, _point);
var threshold:int = _effectCount * 0xff0000 / _EFFECT_FRAME;
//_card.threshold(_cloud, _rect, _point, "<", threshold, 0x00000000, 0x00ff0000, false);
_displayData.copyPixels(_card, _rect, _point);
_fire.copyPixels(_fireClear, _rect, _point);
_fire.threshold(_cloud, _rect, _point, ">", threshold, 0x00000000, 0x00ff0000, false);
threshold = (_effectCount - 1) * 0xff0000 / _EFFECT_FRAME;
_fire.threshold(_cloud, _rect, _point, "<", threshold, 0x00000000, 0x00ff0000, false);
_displayData.copyPixels(_fire, _rect, _point, null, null, true);
_displayData.copyChannel(_baseData, _rect, _point, BitmapDataChannel.ALPHA, BitmapDataChannel.ALPHA);
_displayData.threshold(_cloud, _rect, _point, "<", threshold, 0x00000000, 0x00ff0000, false);
_particleMask.copyPixels(_black, _rect, _point);
_fire.copyChannel(_baseData, _rect, _point, BitmapDataChannel.ALPHA, BitmapDataChannel.ALPHA);
_particleMask.copyPixels(_fire, _rect, _point, null, null, true);
_particleMask.copyPixels(_noise, _rect, _point, null, null, true);
_particleFire.copyPixels(_fireClear, _rect, _point);
_particleFire.copyChannel(_particleMask, _rect, _point, BitmapDataChannel.RED, BitmapDataChannel.ALPHA);
_particleDisplay.copyPixels(_particleFire, _rect, _point, null, null, true);
_particleDisplay.colorTransform(_rect, _particleColorTrans);
_particleDisplay.copyPixels(_particleDisplay, _rect, _particlePoint);
_twincleDisplay.copyPixels(_clear, _rect, _point);
_twincleDisplay.draw(_particleDisplay, _twincleMatrix);
_displayData.unlock();
_particleDisplay.unlock();
if (_EFFECT_FRAME <= _effectCount) end();
}
private function end():void{
// 終了して、ユーザー操作待ち
removeEventListener(Event.ENTER_FRAME, frame);;
_mainSprite.removeChildAt(0);
_displayData.copyPixels(_clear, _rect, _point);
_particleDisplay.copyPixels(_clear, _rect, _point);
addEventListener(MouseEvent.CLICK, clickRestart);
}
private function clickRestart(e:Event):void{
removeEventListener(MouseEvent.CLICK, clickRestart);
startEffect();
}
}
}