forked from: forked from: Super Express Desert Sunset 3D
ok, my turn, let's go for 3D
(and get rid of that tonnel btw)
/**
* Copyright janselike ( http://wonderfl.net/user/janselike )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/dTRu
*/
// forked from yonatan's forked from: Super Express Desert Sunset 3D
// forked from makc3d's Super Express Desert Sunset 3D
// ok, my turn, let's go for 3D
// (and get rid of that tonnel btw)
package {
import flash.display.*;
import flash.events.*;
import flash.geom.*;
import net.hires.debug.Stats;
[SWF(width = "465", height = "465", frameRate = "40", backgroundColor = "0")]
public class Main extends Sprite
{
public static const WIDTH:Number = 465;
public static const HEIGHT:Number = 465;
public static const DELAY:int = 2; // 2+
private var sun:SunLight;
private var entities:Vector.<Entity> = new Vector.<Entity>();
private var renderedScene:BitmapData = new BitmapData(WIDTH, HEIGHT);
private var scene:Sprite = new Sprite;
private var background:Shape = new Shape;
private var cache:BitmapData = new BitmapData (WIDTH * DELAY, HEIGHT);
private var cacheMatrix:Matrix = new Matrix (1, 0, 0, 1, WIDTH * (DELAY - 1));
private var left:BitmapData = new BitmapData (WIDTH, HEIGHT);
private var right:BitmapData = new BitmapData (WIDTH, HEIGHT);
public function Main():void
{
// 空を描画
var matrix:Matrix = new Matrix();
matrix.createGradientBox(WIDTH, HEIGHT, Math.PI / 2);
background.graphics.beginGradientFill(GradientType.LINEAR, [0x51484A, 0x96543E], null, [0, 128], matrix);
background.graphics.drawRect(0, 0, WIDTH, HEIGHT);
background.graphics.endFill();
var fogR:Number = 0x58;
var fogG:Number = 0x39;
var fogB:Number = 0x34;
var mountainR:Number = 0x19;
var mountainG:Number = 0x13;
var mountainB:Number = 0x15;
const NUMBER_OF_MOUNTAINS:int = 4;
for (var i:int = 0; i < NUMBER_OF_MOUNTAINS; i++) {
var blend:Number = i / (NUMBER_OF_MOUNTAINS - 1);
var _r:Number = lerp(fogR, mountainR, blend);
var _g:Number = lerp(fogG, mountainG, blend);
var _b:Number = lerp(fogB, mountainB, blend);
var baseHeight:Number = HEIGHT / 2 + i * 25;
var color:uint = (_r << 16) | (_g << 8) | _b;
var mountain:Mountain = new Mountain(-Math.pow(i + 1, 2), baseHeight, color);
entities.push(scene.addChild(mountain));
}
entities.push(scene.addChild(new PoleAndWire()));
sun = new SunLight(renderedScene);
addChild (new Bitmap (right)).transform.colorTransform =
new ColorTransform (0, 1, 1);
with (addChild (new Bitmap (left))) {
transform.colorTransform = new ColorTransform (1, 0, 0);
blendMode = BlendMode.ADD;
}
addEventListener(Event.ENTER_FRAME, enterFrameHandler);
addChild(scene);
scene.visible=false;
addChild(new Stats);
}
private function enterFrameHandler(e:Event):void
{
for each (var entity:Entity in entities)
{
entity.update();
}
renderedScene.fillRect(renderedScene.rect, 0);
renderedScene.draw(scene);
sun.update();
right.draw (background);
right.draw (scene);
right.draw (sun, sun.transform.matrix, null, sun.blendMode);
cache.scroll ( -WIDTH, 0);
cache.draw (right, cacheMatrix);
left.draw (cache);
}
}
}
import flash.display.*;
import flash.filters.BlurFilter;
import flash.filters.GlowFilter;
import flash.geom.Matrix;
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);
/* anaglyph doesnt work well saturated colors
sun.graphics.beginGradientFill("radial", [0x0C0804, 0x0C0804, 0x060402, 0x030201, 0], [1, 1, 1, 1, 1], [0, 10, 14, 64, 255], m);
*/
sun.graphics.beginGradientFill("radial", [0x090909, 0x080808, 0x040404, 0x020202, 0], [1, 1, 1, 1, 1], [0, 10, 14, 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);
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 Mountain extends Entity
{
private var heightMap:Vector.<Number> = new Vector.<Number>();
private const SEGMENT_LENGTH:Number = 10;
private var baseHeight:Number;
private var color:uint;
private var speed:Number;
function Mountain(speed:Number, baseHeight:Number, color:uint)
{
this.baseHeight = baseHeight;
this.color = color;
this.speed = speed * SPEED / 80;
generateHeightMap();
createShape();
}
public override function update():void
{
x += speed;
if (x < -(width - Main.WIDTH)) {
var removeSegmentNumber:int = (width - Main.WIDTH) / SEGMENT_LENGTH;
heightMap.splice(0, removeSegmentNumber);
x += removeSegmentNumber * SEGMENT_LENGTH;
generateHeightMap();
createShape();
}
}
private function generateHeightMap():void
{
// 再帰で分割していく
divide(baseHeight, baseHeight, 0, 200);
function divide(left:Number, right:Number, depth:int, offset:Number):void
{
if (depth < 6) {
var half:Number = (left + right) / 2 + rnd( -offset / 2, offset / 2);
divide(left, half, depth + 1, offset / 2);
divide(half, right, depth + 1, offset / 2);
} else {
// 十分に分割したら順番に書き出し
heightMap.push(left);
}
}
}
private function createShape():void
{
var g:Graphics = graphics;
g.clear();
g.beginFill(color);
g.moveTo(0, Main.HEIGHT);
for (var i:int = 0; i < heightMap.length; i++) {
g.lineTo(i * SEGMENT_LENGTH, heightMap[i]);
}
g.lineTo((i - 1) * SEGMENT_LENGTH, Main.HEIGHT);
g.endFill();
// デバッグ表示
g.lineStyle(1, color);
g.moveTo(0, heightMap[0]);
g.lineTo(0, Main.HEIGHT * 2);
}
}
const SPEED:Number = 100;
class PoleAndWire extends Entity
{
private const SPACING:Number = Main.WIDTH * 5;
private const POLE_THICK:Number = 40;
private const WIRE_TOP:Number = 20;
private const WIRE_BOTTOM:Number = 100;
function PoleAndWire()
{
var g:Graphics = graphics;
g.beginFill(0x332222);
g.drawRect(-POLE_THICK / 2, 0, POLE_THICK, Main.HEIGHT);
g.endFill();
g.lineStyle(1, 0x221111);
g.moveTo(POLE_THICK / 2, WIRE_TOP);
g.curveTo(SPACING / 2, WIRE_BOTTOM, SPACING - POLE_THICK, WIRE_TOP);
g.moveTo(-POLE_THICK / 2, WIRE_TOP);
g.curveTo(-SPACING / 2, WIRE_BOTTOM, -SPACING + POLE_THICK, WIRE_TOP);
x = (SPACING + Main.WIDTH) / 2;
filters = [ new BlurFilter(80, 0, 1) ];
}
public override function update():void
{
x -= SPEED;
if (x < (-SPACING + Main.WIDTH) / 2) {
x += SPACING;
}
}
}
// 線形補間
function lerp(n0:Number, n1:Number, p:Number):Number
{
return n0 * (1 - p) + n1 * p;
}
// [min, max)の乱数を取得
function rnd(min:Number, max:Number):Number
{
return min + Math.random() * (max - min);
// return lerp(min, max, Math.random());
}