Forked from:: mex's 【AS100本ノック】9回目：雪

forked from: 【AS100本ノック】9回目：雪

AS100本ノック
* 9回目のお題は「雪」
* あなたなりの「雪」を表現してください。

雪というと幻想的なのばっかり出るので、たまには現実に即してみようと思いました。
　いろいろ間違ってるけど気にしない、というかskinがうまく動かなくて豆腐になっちゃった。
BGM: 夢いっぱいの箱
* フリー音楽素材 H/MIX GALLERY
* http://www.hmix.net/
* osamXさんからお借り

uwi

forked:0
favorite:5
lines:122
license : MIT License
modified : 2010-01-25 08:24:32

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// forked from mex's 【AS100本ノック】9回目：雪
/* 
 * AS100本ノック
 * 9回目のお題は「雪」
 * あなたなりの「雪」を表現してください。
 */
 // 雪というと幻想的なのばっかり出るので、たまには現実に即してみようと思いました。
 //　いろいろ間違ってるけど気にしない、というかskinがうまく動かなくて豆腐になっちゃった。
 
/*
 * BGM: 夢いっぱいの箱
 *      フリー音楽素材 H/MIX GALLERY
 *      http://www.hmix.net/
 * osamXさんからお借り
 */
package {
    import flash.display.MovieClip;
    import flash.events.*;
    import flash.media.*;
    import flash.net.*;
    import flash.system.Security;
    import flash.text.TextField;
    import flash.utils.Dictionary;
    import com.actionsnippet.qbox.*;
    import net.hires.debug.Stats;
    
    [SWF(backgroundColor="#000000")]
    public class FlashTest extends MovieClip {
        private var LIM : Number = 465 / 30;
        private var _qb : QuickBox2D;
        private var _qos : BLE; // 双方向雪リスト
        private var _tf : TextField;
        private var _t : uint = 0; // ステップカウンタ
        private var _qodic : Dictionary; // すべての物体への弱参照紐付け(削除用)
        
        public function FlashTest() {
            _qb = new QuickBox2D(this, {debug:false, iterations:2});
            _qodic = new Dictionary(true);
            
            init();
            
//            addChild(new Stats());
            _qb.addEventListener(QuickBox2D.STEP, onStep);
            addEventListener(MouseEvent.CLICK, function(e : MouseEvent) : void { init(); });
            
            _tf = new TextField();
//            addChild(_tf);
            _tf.textColor = 0xffffff;
            _tf.y = 100;
            
            loadSound();
        }
        
        private function init() : void
        {
            _qb.stop();
            for(var k : * in _qodic){
                QuickObject(k).destroy();
            }
            _qodic = new Dictionary(true);

_qodic[_qb.addBox({x:8, y:15, width:16, height:1, density:0})] = 3;
            _qos = new BLE();
            
            buildHouse();
            _qb.start();
        }
        
        private function onStep(e : Event) : void
        {
            if(_t % 16 == 0)addSnow();
            _t++;
            
            removeSnow();
        }
        
        private function loadSound():void {
            Security.loadPolicyFile("http://flash-scope.com/wonderfl/crossdomain.xml");
            var s : Sound = new Sound();
            s.addEventListener(Event.COMPLETE, function(e:Event):void{
                s.play(0,9999);
            });
            s.load(new URLRequest("http://flash-scope.com/wonderfl/ChristmasSpectrum/o13.mp3"));
        }
        
        private function addSnow() : void
        {
            var obj : QuickObject = _qb.addBox({x:Math.random() * LIM, y:0, width : 1.0, height : 1.0, friction:2.5, restriction:0, fixedRotation:false, linearDamping:5.0, angularDamping:1.0, fillColor:0xffffff});
            _qodic[obj] = 2;
            var b : BLE = new BLE(obj);
            b.insertAfter(_qos);
        }
        
        private function removeSnow() : void
        {
//            _tf.text = "" + _qb.w.GetBodyCount() + " " + _qos.length() + "\n";
            for(var b : BLE = _qos.next;b != null;b = b.next){
//                _tf.text += "" + b.content.x + "\n";
                if(b.content.x < -0.7 || b.content.x > LIM + 0.7){
                    b.content.destroy();
                    b = b.remove().prev;
                    continue;
                }
            }
        }
        
        private function buildHouse() : void
        {
            var c : uint = 0x884444;
            _qodic[_qb.addBox({x:1.5, y:12, width:1, height:5, fillColor:c})] = 1;
            _qodic[_qb.addBox({x:6.5, y:12, width:1, height:5, fillColor:c})] = 1;
            _qodic[_qb.addBox({x:4, y:9, width:6, height:1, fillColor:c})] = 1;
            _qodic[_qb.addPoly({x:4, y:7.5, verts:[[0, -2, 3, 1, -3, 1]], fillColor:c})] = 1;
            
            c = 0x444488;
            _qodic[_qb.addBox({x:8.5, y:12, width:1, height:5, fillColor:c})] = 1;
            _qodic[_qb.addBox({x:13.5, y:12, width:1, height:5, fillColor:c})] = 1;
            _qodic[_qb.addBox({x:11, y:9, width:6, height:1, fillColor:c})] = 1;
            _qodic[_qb.addPoly({x:11, y:7.5, verts:[[0, -2, 3, 1, -3, 1]], fillColor:c})] = 1;
        }
    }
}

// Bidirectional Linked Element
class BLE
{
    public var content : *;
    public var prev : BLE = null;
    public var next : BLE = null;
    
    public function BLE(c : * = null)
    {
        this.content = c;
    }
    
    public function insertAfter(t : BLE) : void
    {
        if(t != null){
            var n : BLE = t.next;
            t.next = this;
            n.prev = this;
            this.prev = t;
            this.next = n;
        }
    }
    
    public function remove() : BLE
    {
        var p : BLE = this.prev;
        var n : BLE = this.next;
        if(p != null)p.next = n;
        if(n != null)n.prev = p;
        this.prev = null;
        this.next = null;
        return n;
    }
    
    public function length() : uint
    {
        for(var i : uint = 0, s : BLE = this;s != null;i++, s = s.next);
        return i;
    }
}

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hacker__2kon..

zawa

jonas

abebetaro :

Box2D QuickBox2D

k0rin :

倒壊ｗ