forked from: SiONであの楽器

/**
 * Copyright aobyrne ( http://wonderfl.net/user/aobyrne )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/dHVG
 */

package 
{
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.MouseEvent;
    
    import org.libspark.betweenas3.BetweenAS3;
    import org.libspark.betweenas3.easing.*
    
    import org.si.sion.*;
    import org.si.sion.utils.SiONPresetVoice;
    import org.si.sion.events.SiONTrackEvent;
    
    /**
     * ...
     * @author izm_design
     */
    
    [SWF(backgroundColor = "#000000", frameRate = 30, width = 450, height = 450)]
    public class Main extends Sprite 
    {
        private var driver:SiONDriver;
        private var pVoice:SiONPresetVoice;
        private var voice:SiONVoice;
        private var soundArray:Array;
        
        public function Main():void 
        {
            driver = new SiONDriver();
            driver.play();
            pVoice = new SiONPresetVoice();
            voice = new SiONVoice();
            voice = pVoice["saw"];
            
            var KeyBoad:Sprite = generateKeyBoad();
            KeyBoad.x = stage.stageWidth/2 - KeyBoad.width / 2;
            KeyBoad.y = stage.stageHeight/2 - KeyBoad.height / 2;
            addChild(KeyBoad);
            generateSound();    
        }
        
        private function generateSound():void
        {
            soundArray = new Array();
            var ctave:Number = 4;
            //soundArray[0]  = 0   + 6 * ctave;
            //soundArray[1]  = 0.5 + 6 * ctave;
            //soundArray[2]  = 1   + 6 * ctave;
            //soundArray[3]  = 1.5 + 6 * ctave;
            //soundArray[4]  = 2   + 6 * ctave;
            //soundArray[5]  = 3   + 6 * ctave;
            //soundArray[6]  = 3.5 + 6 * ctave;
            //soundArray[7]  = 4   + 6 * ctave;
            //soundArray[8]  = 4.5 + 6 * ctave;
            //soundArray[9]  = 5   + 6 * ctave;
            //soundArray[10] = 5.5 + 6 * ctave;
            //soundArray[11] = 6   + 6 * ctave;
            for (var i:int = 0; i < 12; i++) 
            {
                soundArray[i] = 12 * ctave + i;
            }
            trace( "soundArray : " + soundArray );
        }
        
        private function generateKeyBoad():Sprite {
            var KeyBoad:Sprite = new Sprite();
            //var keyPosXArray:Array = [0, 25, 50, 75, 100, 150, 125, 200, 225, 250, 275, 300];
            var keyPosXArray:Array = [0, 25, 50, 75, 100, 150, 175, 200, 225, 250, 275, 300];
            
            for (var i:int = 0; i < 12; i++) {
                var key:Key    = new Key();
                key.id = i;
                key.x = keyPosXArray[i];
                switch(i) {
                    case 1:
                    case 3:
                    case 6:
                    case 8:
                    case 10:
                        key.height = 100;
                        KeyBoad.addChild(key);
                    break;
                    default:
                        KeyBoad.addChildAt(key, 0);
                        break;
                }
                key.addEventListener(MouseEvent.MOUSE_DOWN, keyMouseDownHandler);
                key.addEventListener(MouseEvent.MOUSE_UP, keyMouseUpHandler);
            }
            return KeyBoad;
        }
        
        private function keyMouseDownHandler(e:MouseEvent):void 
        {
            //driver.noteOn(soundArray[e.target.id], voice, 0, 0, 0, 0, 0, 1, 1);
            driver.noteOn(soundArray[e.target.id], voice, 0, 0, 0, 0, true);
            trace( "e.target.id : " + e.target.id );
            var shape:Shape = new Shape();
            shape.x = mouseX;
            shape.y = mouseY;
            BetweenAS3.serial(
                BetweenAS3.addChild(shape, this),
                BetweenAS3.tween(shape,{scaleX:3, scaleY:3,alpha:0,rotation:0}, {scaleX:1, scaleY:1}, 0.7, Expo.easeOut),
                BetweenAS3.removeFromParent(shape)
            ).play();
        }
        
        private function keyMouseUpHandler(e:MouseEvent):void 
        {
            driver.noteOff(soundArray[e.target.id]);
        }
    }
}

import flash.display.Sprite;
class Key extends Sprite {
    private var _id:int;
    public function Key() {
        buttonMode = true;
        
        graphics.beginFill(0x000000);
        graphics.drawRect(0, 0, 50, 200);
        graphics.endFill();
        
        graphics.lineStyle(2, 0xAAAAAA);
        graphics.lineTo(50,   0);
        graphics.lineTo(50, 200);
        graphics.lineTo( 0, 200);
        graphics.lineTo( 0,   0);
    }
    public function get id():int { return _id; }
    
    public function set id(value:int):void 
    {
        _id = value;
    }
}

import flash.display.Sprite;
class Shape extends Sprite {

    private const LINE_COLOR:uint = 0x00FFFF;
    
    public function Shape():void
    {
        var rand:int = Math.floor (Math.random () * 4);
            switch(rand) {
                case 0:
                    createCircle();
                    break;
                case 1:
                    createSquare();
                    break;
                case 2:
                    createTriangle();
                    break;
                case 3:
                    createLine();
                    break;
        }
        rotation = 45;
    }
    private function createCircle():void
    {
        graphics.lineStyle(5, LINE_COLOR);
        graphics.drawCircle( 0, 0, 50);
    }
    private function createSquare():void
    {
        graphics.moveTo( -50, -50);
        graphics.lineStyle(5, LINE_COLOR);        
        graphics.lineTo( 50,-50);
        graphics.lineTo( 50, 50);
        graphics.lineTo(-50, 50);
        graphics.lineTo(-50,-50);
    }
    private function createTriangle():void {
        graphics.moveTo( 0, 25);
        graphics.lineStyle(5, LINE_COLOR);        
        graphics.lineTo( -25,50);
        graphics.lineTo( 25, 50);
        graphics.lineTo( 0 , 25);
    }
    private function createLine():void {
        graphics.lineStyle(10, LINE_COLOR);    
        graphics.moveTo( Math.random () * -200,Math.random () * -200);
        graphics.lineTo( Math.random () * 200 ,Math.random () * 200);
        rotation=0;
    }
}