forked from: Sea and Clouds and Fireflies
/**
* Copyright as85 ( http://wonderfl.net/user/as85 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/Aac2
*/
// forked from cjcat2266's Sea and Clouds and Fireflies
/**
* Copyright yonatan ( http://wonderfl.net/user/yonatan )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/2HBv
*/
// forked from yonatan's Sea and Clouds
// forked from yonatan's Clouds and snow (cloud painter from tencho's Sea of Clouds - http://wonderfl.net/c/h9dR)
// forked from cjcat2266's Super Express Desert Sunset + Rain (StarFireflyver.)
// forked from yonatan's Super Express Desert Sunset
// forked from k0rin's Super Express
package {
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import idv.cjcat.stardust.common.emitters.*;
import net.hires.debug.*;
[SWF(width = "465", height = "465", frameRate = "40")]
public class Main extends Sprite
{
public static const WIDTH:Number = 465;
public static const HEIGHT:Number = 465;
private var debug:Boolean = false;
private var sun:SunLight;
private var entities:Vector.<Entity> = new Vector.<Entity>();
private var sunBlock:BitmapData = new BitmapData(WIDTH, HEIGHT);
private var renderedSky:BitmapData = new BitmapData(WIDTH, (HEIGHT+1)/2);
private var scene:Sprite = new Sprite;
private var clouds:Clouds
private var sea:Sea;
private var particleContainer:Sprite = new Sprite();
private var emitter:Emitter;
public static const CLOUD_NUM:int = 50;
public static const ERROR_SEEDS:Array = [346, 514, 1155, 1519, 1690, 1977, 2327, 2337, 2399, 2860, 2999, 3099, 4777, 4952, 5673, 6265, 7185, 7259, 7371, 7383, 7717, 7847, 8032, 8350, 8676, 8963, 8997, 9080, 9403, 9615, 9685];
public var loading:LoadingScene;
public function Main():void
{
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(e:Event = null):void {
removeEventListener(Event.ADDED_TO_STAGE, init);
loading = new LoadingScene();
addChild(loading);
addEventListener(Event.ENTER_FRAME, onLoading);
}
// cloud constants
public static const FOCUS:Number = 500;
public static const MAX_Z:Number = 5000;
public static const MIN_Z:Number = 300;
private function onLoading(...arg):void {
for (var i:int = 0; i < 3; i++) {
if(Clouds.bmps.length >= CLOUD_NUM){
start();
break;
}
var seed:int = Math.random() * 10000 + 1;
if (ERROR_SEEDS.indexOf(seed) >= 0) seed++;
var ct:Number = (Math.random() < 0.2)? Math.random() * 0.3 : Math.random() * 1.5;
var z:Number = MAX_Z - (MAX_Z-MIN_Z)/CLOUD_NUM*(Clouds.bmps.length);
var w:Number = 400/(z/FOCUS);
var h:Number = 200/(z/FOCUS);
var bmp:Bitmap = new Bitmap(Painter.createCloud(w, h, seed, ct, Color.cloudBase, Color.cloudLight, Color.cloudShadow));
bmp.x = Math.random() * (Main.WIDTH + bmp.width) - bmp.width;
bmp.y = HEIGHT*0.5 - HEIGHT*0.5 * FOCUS/z;
Clouds.bmps.push(bmp);
loading.setProgress(Clouds.bmps.length / CLOUD_NUM);
}
}
public function start():void
{
removeEventListener(Event.ENTER_FRAME, onLoading);
removeChild(loading);
stage.quality = StageQuality.MEDIUM;
var matrix:Matrix = new Matrix();
matrix.createGradientBox(WIDTH, HEIGHT, Math.PI / 2);
graphics.beginGradientFill(GradientType.LINEAR, [0x45719B, 0xA08E74], null, [0, 128], matrix);
graphics.drawRect(0, 0, WIDTH, HEIGHT);
graphics.endFill();
clouds = new Clouds;
addChild(clouds);
sea = new Sea(renderedSky);
sea.y = HEIGHT/2;
scene.addChild(sea);
addChild(scene);
sun = new SunLight(sunBlock);
addChild(sun);
sun.scrollRect = new Rectangle(0, 0, WIDTH, (HEIGHT + 1) / 2);
emitter = new FireflyEmitter(particleContainer);
scene.addChild(particleContainer);
addEventListener(Event.ENTER_FRAME, enterFrameHandler);
var stats:Stats = new Stats;
stats.visible = false;
addChild(stats);
stage.addEventListener("click", function(e:*):void {stats.visible = !stats.visible});
}
private function enterFrameHandler(e:Event):void
{
clouds.update();
sunBlock.fillRect(sunBlock.rect, 0);
sunBlock.draw(clouds);
sunBlock.fillRect(new Rectangle(0, sea.y+2, WIDTH, (HEIGHT+1)/2-2), 0xff000000); // sea blocks sun rays (extra rows for smoother transition)
sun.update();
renderedSky.fillRect(renderedSky.rect, 0);
renderedSky.draw(this);
sea.update();
emitter.step();
}
}
}
import flash.display.*;
import flash.filters.*;
import flash.geom.*;
import idv.cjcat.stardust.common.actions.*;
import idv.cjcat.stardust.common.actions.triggers.*;
import idv.cjcat.stardust.common.clocks.*;
import idv.cjcat.stardust.common.initializers.*;
import idv.cjcat.stardust.common.math.*;
import idv.cjcat.stardust.twoD.actions.*;
import idv.cjcat.stardust.twoD.actions.triggers.*;
import idv.cjcat.stardust.twoD.emitters.*;
import idv.cjcat.stardust.twoD.fields.*;
import idv.cjcat.stardust.twoD.handlers.*;
import idv.cjcat.stardust.twoD.initializers.*;
import idv.cjcat.stardust.twoD.zones.*;
class FireflyEmitter extends Emitter2D {
public function FireflyEmitter(container:DisplayObjectContainer) {
super(new SteadyClock(0.6));
addInitializer(new DisplayObjectClass(Firefly));
addInitializer(new Life(new UniformRandom(50, 30)));
addInitializer(new Position(new RectZone(0, 0, 500, 500)));
addInitializer(new Velocity(new RectZone( -5, -1, 5, 1.5)));
addInitializer(new Scale(new UniformRandom(0.5, 0.3)));
var ac:AlphaCurve = new AlphaCurve();
ac.inLifespan = 10;
ac.inAlpha = 0;
ac.outLifespan = 10;
ac.outAlpha = 0;
var g:Gravity = new Gravity();
g.addField(new UniformField(-0.01, -0.04));
var at:ActionTrigger = new ZoneTrigger(new RectZone( -30, -30, 525, 525));
at.inverted = true;
at.addAction(new Die());
addAction(new Age());
addAction(new Move());
addAction(new ScaleCurve(10, 10));
addAction(new RandomDrift(0.1, 0.1));
addAction(ac);
addAction(g);
addAction(at);
particleHandler = new DisplayObjectHandler(container);
}
}
class Firefly extends Shape {
public function Firefly() {
var m:Matrix = new Matrix();
m.createGradientBox(20, 20, 0, -10, -10);
graphics.beginGradientFill(
GradientType.RADIAL,
[0xFFFFFF, 0xFFFFFF],
[0.75, 0],
[0, 255],
m
);
//graphics.beginFill(0xFFFFFF);
graphics.drawCircle(0, 0, 10);
}
}
class Entity extends Sprite
{
public function update():void { };
}
class SunLight extends Entity {
public static const FXW:int = 0x100;
public static const FXH:int = 0x100;
private var src:BitmapData = new BitmapData(FXW, FXH, true, 0);
private var dst:BitmapData = new BitmapData(FXW, FXH, true, 0);
private var sun:Shape = new Shape;
private var obstruction:Bitmap;
private var scaleDown:Matrix = new Matrix;
private var scaleUp:Matrix = new Matrix;
private var mtx:Matrix = new Matrix;
private var canvas:Bitmap = new Bitmap(dst);
private var blur:BlurFilter = new BlurFilter(5, 5, 1);
public function SunLight(obstruction:BitmapData) {
this.blendMode = "add";
this.obstruction = new Bitmap(obstruction);
var m:Matrix = new Matrix;
m.createGradientBox(FXW, FXH, 0, 0, 0);
sun.graphics.beginGradientFill("radial", [0x0C0a08, 0x0a0806, 0x060504, 0x020201, 0], [1, 1, 1, 1, 1], [0, 10, 34, 64, 255], m);
sun.graphics.drawRect(0, 0, FXW, FXH);
sun.graphics.endFill();
sun.cacheAsBitmap = true;
scaleDown.scale(FXW/Main.WIDTH, FXH/Main.HEIGHT);
scaleUp.scale(Main.WIDTH/FXW, Main.HEIGHT/FXH);
addChild(canvas);
canvas.transform.matrix = scaleUp;
}
public override function update():void {
src.lock();
dst.lock();
src.fillRect(src.rect, 0);
src.draw(sun);
src.draw(obstruction, scaleDown, null, "erase");
canvas.bitmapData = process(src);
src.unlock();
dst.unlock();
}
private function process(src:BitmapData):BitmapData {
var dst:BitmapData = this.dst;
mtx.identity();
mtx.translate(-FXW/34, -FXH/34);
mtx.scale(17/16, 17/16);
var cnt:int = 5;
var tmp:BitmapData;
while(cnt--) {
mtx.concat(mtx);
dst.copyPixels(src, src.rect, src.rect.topLeft);
dst.draw(src, mtx, null, "add");
dst.applyFilter(dst, dst.rect, dst.rect.topLeft, blur);
tmp = src;
src = dst;
dst = tmp;
}
return src;
}
}
class Clouds extends Entity {
public static var bmps:Array = [];
public function Clouds() {
for each(var bmp:Bitmap in bmps) addChild(bmp);
}
public override function update():void {
for each(var bmp:Bitmap in bmps) {
bmp.x -= bmp.width * 0.01;
if(bmp.x + bmp.width < 0) {
bmp.x = Main.WIDTH;
}
}
}
}
class Sea extends Entity {
private const DOWNGRADE:int = 2; // looks best at 1, but I need to set it to 8 to get 40 FPS :(
private const SEA_COLOR:uint = 0x003344;
private const nearScale:Number = 0.15;
private var vertices:Vector.<Number> = new Vector.<Number>;
private var uvt:Vector.<Number> = new Vector.<Number>;
private var indices:Vector.<int> = new Vector.<int>;
private const octaves:int = 3;
private const seed:int = 1;
private var offsets:Array = [];
private var output:BitmapData = new BitmapData(Main.WIDTH, (Main.HEIGHT+1)/2, false);
private var noise:BitmapData = new BitmapData(Main.WIDTH/DOWNGRADE, (Main.HEIGHT+1)/DOWNGRADE, true);
private var upsideDown:BitmapData = new BitmapData(Main.WIDTH, (Main.HEIGHT+1)/2, true);
private var seaShape:Shape = new Shape;
private var seaBmd:BitmapData = new BitmapData(Main.WIDTH, (Main.HEIGHT+1)/2, true);
private var seaBmp:Bitmap;
private var ct:ColorTransform = new ColorTransform;
private const seaMtx:Matrix = new Matrix(1, 0, 0, 1, 0, 0);
private const upsideDownMtx:Matrix = new Matrix(1, 0, 0, -1, 0, Main.HEIGHT/2);
private var dispFilter:DisplacementMapFilter = new DisplacementMapFilter(seaBmd, null, 1, 1, 0, Main.HEIGHT/2, "clamp");
private var backdrop:BitmapData;
public function Sea(backdrop:BitmapData) {
vertices.push(0, 0, Main.WIDTH-1, 0, 0, Main.HEIGHT/2-1, Main.WIDTH-1, Main.HEIGHT/2-1);
uvt.push(
0, 0, nearScale,
1, 0, nearScale,
(1-nearScale)/2, 1, 1,
(1+nearScale)/2, 1, 1);
indices.push(0, 1, 2, 2, 1, 3);
this.backdrop = backdrop;
for(var i:int = 0; i < octaves; i++) offsets.push(new Point);
seaBmp = new Bitmap(seaBmd);
ct.color = SEA_COLOR;
addChild(new Bitmap(output));
}
override public function update():void {
for(var i:int = 0; i < octaves; i++) offsets[i].x += (0.5-i%2)/DOWNGRADE;
noise.perlinNoise(24/DOWNGRADE, 4/DOWNGRADE, octaves, seed, false, true, 0xF, true, offsets); // SLOW!!!
seaShape.graphics.clear();
seaShape.graphics.beginBitmapFill(noise, null, false, true);
seaShape.graphics.drawTriangles(vertices, indices, uvt);
seaShape.graphics.endFill();
seaBmd.fillRect(seaBmd.rect, 0);
seaBmd.draw(seaShape, seaMtx);
// reflection
upsideDown.fillRect(upsideDown.rect, 0);
upsideDown.draw(backdrop, new Matrix(1, 0, 0, -1, 0, Main.HEIGHT/2));
dispFilter = new DisplacementMapFilter(seaBmd, null, 0, 8, 0, Main.HEIGHT/2, "clamp");
output.applyFilter(upsideDown, upsideDown.rect, upsideDown.rect.topLeft, dispFilter);
seaBmd.colorTransform(seaBmd.rect, ct);
output.draw(seaBmp, null, null, "overlay");
}
}
class Color {
/**雲の色*/
static public var cloudBase:uint = 0x725040;
/**雲のハイライト色*/
static public var cloudLight:uint = 0xFDDFC9;
/**雲の影の色*/
static public var cloudShadow:uint = 0x38231E;
}
class LoadingScene extends Sprite {
private var _lineWidth:Number = 200;
private var _loadedLine:Sprite;
public function LoadingScene() {
var bg:Sprite = addChild(Painter.createGradientRect(Main.WIDTH, Main.HEIGHT, [0x000000], [1])) as Sprite;
var baseLine:Sprite = addChild(Painter.createGradientRect(_lineWidth, 2, [0x444444], [1])) as Sprite;
_loadedLine = addChild(Painter.createGradientRect(_lineWidth, 2, [0x96644E], [1])) as Sprite;
baseLine.x = _loadedLine.x = int((Main.WIDTH - _lineWidth) / 2);
baseLine.y = _loadedLine.y = int((Main.HEIGHT - baseLine.height) / 2);
setProgress(0);
}
public function setProgress(per:Number):void {
_loadedLine.width = _lineWidth * per;
}
}
class Painter {
/**
* 雲画像生成
* @param width 幅
* @param height 高さ
* @param seed ランダムシード値
* @param contrast コントラスト0～
* @param color ベースの色
* @param light 明るい色
* @param shadow 暗い色
*/
static public function createCloud(width:int, height:int, seed:int, contrast:Number = 1, color:uint = 0xFFFFFF, light:uint = 0xFFFFFF, shadow:uint = 0xDDDDDD):BitmapData {
var gradiation:Sprite = new Sprite();
var drawMatrix:Matrix = new Matrix();
drawMatrix.createGradientBox(width, height);
gradiation.graphics.beginGradientFill("radial", [0x000000, 0x000000], [0, 1], [0, 255], drawMatrix);
gradiation.graphics.drawRect(0, 0, width, height);
gradiation.graphics.endFill();
var alphaBmp:BitmapData = new BitmapData(width, height);
alphaBmp.perlinNoise(width / 3, height / 2.5, 5, seed, false, true, 1|2|4, true);
var zoom:Number = 1 + (contrast - 0.1) / (contrast + 0.9);
if (contrast < 0.1) zoom = 1;
if (contrast > 2.0) zoom = 2;
var ctMatrix:Array = [contrast + 1, 0, 0, 0, -128 * contrast, 0, contrast + 1, 0, 0, -128 * contrast, 0, 0, contrast + 1, 0, -128 * contrast, 0, 0, 0, 1, 0];
alphaBmp.draw(gradiation, new Matrix(zoom, 0, 0, zoom, -(zoom - 1) / 2 * width, -(zoom - 1) / 2 * height));
alphaBmp.applyFilter(alphaBmp, alphaBmp.rect, new Point(), new ColorMatrixFilter(ctMatrix));
var image:BitmapData = new BitmapData(width, height, true, 0xFF << 24 | color);
image.copyChannel(alphaBmp, alphaBmp.rect, new Point(), 4, 8);
image.applyFilter(image, image.rect, new Point(), new GlowFilter(light, 1, 4, 4, 1, 3, true));
var bevelSize:Number = Math.min(width, height) / 30;
image.applyFilter(image, image.rect, new Point(), new BevelFilter(bevelSize, 45, light, 1, shadow, 1, bevelSize/5, bevelSize/5, 1, 3));
var image2:BitmapData = new BitmapData(width, height, true, 0);
image2.draw(Painter.createGradientRect(width, height, [light, color, shadow], [1, 0.2, 1], null, 90), null, null, BlendMode.MULTIPLY);
image2.copyChannel(alphaBmp, alphaBmp.rect, new Point(), 4, 8);
image.draw(image2, null, null, BlendMode.MULTIPLY);
alphaBmp.dispose();
return image;
}
/**
* グラデーションスプライト生成
*/
static public function createGradientRect(width:Number, height:Number, colors:Array, alphas:Array, ratios:Array = null, rotation:Number = 0):Sprite {
var i:int, rts:Array = new Array();
if(ratios == null) for (i = 0; i < colors.length; i++) rts.push(int(255 * i / (colors.length - 1)));
else for (i = 0; i < ratios.length; i++) rts[i] = Math.round(ratios[i] * 255);
var sp:Sprite = new Sprite();
var mtx:Matrix = new Matrix();
mtx.createGradientBox(width, height, Math.PI / 180 * rotation, 0, 0);
if (colors.length == 1 && alphas.length == 1) sp.graphics.beginFill(colors[0], alphas[0]);
else sp.graphics.beginGradientFill("linear", colors, alphas, rts, mtx);
sp.graphics.drawRect(0, 0, width, height);
sp.graphics.endFill();
return sp;
}
}