LOOPS
/**
* Copyright spanvega ( http://wonderfl.net/user/spanvega )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/uP7h
*/
package
{
import flash.geom.*;
import flash.media.*;
import flash.events.*;
import flash.display.*;
import flash.net.URLRequest;
import flash.filters.GlowFilter;
public class LOOPS extends Sprite
{
private var g : GlowFilter = new GlowFilter (0, 1, 5, 5, 10, 1);
private var t : ColorTransform = new ColorTransform (1, 1, 1, 0.95);
private var matrix : Matrix = new Matrix (), focale : Number;
private var colors : Array = [0x000000, 0x404040, 0xFFFFFF];
private var ratios : Array = [0, 128, 255];
private var alphas : Array = [1, 1, 0];
private var w : Number, h : Number, q : Number = 0;
private var shape : Shape = new Shape ();
private var image : BitmapData;
private var pivot : Point = new Point ();
private var player : NOTE_PLAYER;
private var area : AREA;
public function LOOPS () { addEventListener (Event.ADDED_TO_STAGE, init); }
private function init (e : Event) : void
{
Wonderfl.disable_capture ();
removeEventListener (Event.ADDED_TO_STAGE, init);
stage.scaleMode = StageScaleMode.NO_SCALE;
stage.color = 0x000000;
stage.frameRate = 30;
pivot.x = (h = 465) / 2;
pivot.y = (w = 465) / 2;
var s : Sound = new Sound ();
s.addEventListener (Event.COMPLETE, setup);
s.addEventListener (ProgressEvent.PROGRESS, progress);
s.load (new URLRequest ('http://mm4d.free.fr/tracks/breaks/sample_c.mp3'), new SoundLoaderContext (1000, true));
}
private function progress (e : ProgressEvent) : void
{
graphics.clear ();
graphics.lineStyle (1, 0x202020);
graphics.drawRect (pivot.x - 102, pivot.y - 12, 204, 24);
graphics.lineStyle (1, 0x404040);
graphics.beginGradientFill
(
'linear',
[0x000000, 0x202020, 0x808080, 0x202020, 0x000000],
[0, 1, 1, 1, 0],
[0, 64, 127, 192, 255],
new Matrix (0.015, 0.015, -0.015, 0.015, q--, 0),
'repeat'
);
graphics.drawRect (pivot.x - 100, pivot.y - 10, (e.bytesLoaded / e.bytesTotal) * 200, 20);
}
private function setup (e : Event = null) : void
{
removeEventListener (ProgressEvent.PROGRESS, progress);
removeEventListener (Event.COMPLETE, setup);
graphics.clear ();
//
area = new AREA (0, 0, w - 30, h - 30);
area.addEventListener (AREA.HIT, hit);
area.vx = w / 100;
area.vy = h / 100;
area.g = 5;
addChild (new Bitmap (image = new BitmapData (w, h, true, 0)));
player = new NOTE_PLAYER (Sound (e.currentTarget));
stage.addEventListener (Event.ENTER_FRAME, render);
}
private function render (e : Event = null) : void
{
area.update ();
matrix.identity ();
matrix.createGradientBox
(
w / (24 - Math.abs ((area.px - pivot.x) / pivot.x) * 12),
w / (24 - Math.abs ((area.py - pivot.y) / pivot.y) * 12),
0, area.px, area.py
);
focale = ((area.px - pivot.x) / pivot.x) * 0.75;
shape.graphics.clear ();
shape.graphics.beginGradientFill ('radial', colors, alphas, ratios, matrix, 'reflect', 'rgb', focale);
shape.graphics.drawRect (0, 0, w, h);
image.colorTransform (image.rect, t);
image.draw (shape, null, null, 'hardlight');
if (q > 0)
{
g.color = hsv2rgb (Math.atan2 (pivot.x - area.px, pivot.y - area.py) / (Math.PI / 180), 1, 1);
image.applyFilter (image, image.rect, image.rect.topLeft, g);
q -= 10;
}
}
private function hit (e : DATA_EVENT) : void
{
q += 100;
switch (e.data)
{
case 'LEFT' : case 'RIGHT' : player.noteOn (area.py / h, 0); break;
case 'TOP' : case 'BOTTOM' : player.noteOn (area.px / w, 1); break;
}
}
private function hsv2rgb (h : Number = 0, s : Number = 1, v : Number = 1) : uint
{
var i : int = int (h / 60);
var f : Number = h / 60 - i;
var p : Number = v * (1 - s);
var q : Number = v * (1 - s * f);
var t : Number = v * (1 - s * (1 - f));
switch (i)
{
case 0: return v * 0xFF << 16 | t * 0xFF << 8 | p * 0xFF << 0;
case 1: return q * 0xFF << 16 | v * 0xFF << 8 | p * 0xFF << 0;
case 2: return p * 0xFF << 16 | v * 0xFF << 8 | t * 0xFF << 0;
case 3: return p * 0xFF << 16 | q * 0xFF << 8 | v * 0xFF << 0;
case 4: return t * 0xFF << 16 | p * 0xFF << 8 | v * 0xFF << 0;
case 5: return v * 0xFF << 16 | p * 0xFF << 8 | q * 0xFF << 0;
}
return 0;
}
}
}
import flash.events.*;
import flash.geom.Rectangle;
final class AREA extends Rectangle implements IEventDispatcher
{
private var d : EventDispatcher;
public var g : Number = 0;
public var vx : Number = 1;
public var vy : Number = 1;
public var px : Number;
public var py : Number;
/** Dispatch AREA.HIT Event **/
static public const HIT : String = 'HIT';
public function AREA (x : Number = 0, y : Number = 0, width : Number = 100, height : Number = 100)
{
d = new EventDispatcher ();
super (x, y, width, height);
px = x + Math.random () * width;
py = y + Math.random () * height;
}
public function update () : void
{
px += vx;
py += vy * (1 + (py - y) / height * g);
if (px < x)
{
dispatchEvent (new DATA_EVENT (AREA.HIT, 'LEFT'));
px = x; vx = -vx;
}
if (px > x + width)
{
dispatchEvent (new DATA_EVENT (AREA.HIT, 'RIGHT'));
px = x + width; vx = -vx;
}
if (py < y)
{
dispatchEvent (new DATA_EVENT (AREA.HIT, 'TOP'));
py = y; vy = -vy;
}
if (py > y + height)
{
dispatchEvent (new DATA_EVENT (AREA.HIT, 'BOTTOM'));
py = y + height; vy = -vy;
}
}
public function addEventListener (type : String, listener : Function, useCapture : Boolean = false, priority : int = 0, useWeakReference : Boolean = false) : void
{
d.addEventListener(type, listener, useCapture, priority, useWeakReference);
}
public function removeEventListener (type : String, listener : Function, useCapture : Boolean = false) : void
{
d.removeEventListener (type, listener, useCapture);
}
public function hasEventListener (type : String) : Boolean { return d.hasEventListener (type); }
public function willTrigger (type : String) : Boolean { return d.willTrigger (type); }
public function dispatchEvent (e : Event) : Boolean { return d.dispatchEvent (e); }
}
import flash.events.Event;
final class DATA_EVENT extends Event
{
public var data : *;
public function DATA_EVENT (type : String, data : * = null, bubbles : Boolean = false, cancelable : Boolean = false)
{
super (type, bubbles, cancelable);
this.data = data;
}
}
import flash.media.Sound;
import org.si.sion.SiONVoice;
import org.si.sion.SiONDriver;
import org.si.sion.utils.SiONPresetVoice;
import org.si.sion.effector.SiEffectStereoDelay;
final class NOTE_PLAYER
{
private var voice0 : SiONVoice = new SiONPresetVoice () ['midi.pad8'];
private var voice1 : SiONVoice = new SiONPresetVoice () ['midi.drum24'];
private var driver : SiONDriver = new SiONDriver ();
public function NOTE_PLAYER (backgroundSound : Sound = null)
{
if (backgroundSound)
driver.setBackgroundSound (backgroundSound, 0.20, 0);
driver.fadeIn (10);
driver.effector.setEffectorList (0, [new SiEffectStereoDelay (160, 0.9, true, 0.5)]);
driver.play (null, false);
driver.volume = 2.0;
}
public function noteOn (n : Number, v : int) : void
{
driver.noteOff (-1, 0); // TERNARY QUANTIZE
driver.noteOn (36 + int (n * 48), this ['voice' + v], 0, 0, 3, 0);
}
}