forked from: [Pv3D] Meteor Attack

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

// forked from aaharu's [Pv3D] Meteor Attack
/*
クリックしたところに隕石が降ってきて、クレーターができます。
お月さんかわいそうです(´；ω；`) 
もっと爆発した感じがだせるといいね。
Loaderめんどい・・・

追記
裏側だとクレーター見えないって言われたので改造。
クレーターにはPhongShaderのバンプマッピング使ってたため、
ライトが当たらないといけないのでライトも動かしてみた。
*/
package {
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.display.Loader;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.events.MouseEvent;
    import flash.geom.Matrix;
    import flash.net.URLRequest;
    import org.libspark.betweenas3.BetweenAS3;
    import org.libspark.betweenas3.tweens.ITween;
    import org.papervision3d.events.InteractiveScene3DEvent;
    import org.papervision3d.lights.PointLight3D;
    import org.papervision3d.materials.BitmapMaterial;
    import org.papervision3d.materials.ColorMaterial;
    import org.papervision3d.materials.shaders.PhongShader;
    import org.papervision3d.materials.shaders.ShadedMaterial;
    import org.papervision3d.materials.special.ParticleMaterial;
    import org.papervision3d.objects.primitives.Sphere;
    import org.papervision3d.objects.special.ParticleField;
    import org.papervision3d.view.BasicView;
    import net.wonderfl.utils.SequentialLoader;
    
    [SWF(backgroundColor=0x000000)]
    public class Meteor extends BasicView {
        private var shader:PhongShader;
        private var light:PointLight3D = new PointLight3D();
        private var bumpBmpData:BitmapData;
        private var moonBmpData:BitmapData;
        private var mouseDownX:Number = 0;
        private var distanceX:Number = 0;
        private var radianX:Number = 0;
        private var rot:Number = 0;
        
        private var imageArray:Array = [];
        /**
         * constructor
         */
        public function Meteor() {
            super(640, 480, true, true);
            camera.focus = 15;
            stage.addEventListener(MouseEvent.MOUSE_DOWN, onMouseDown);
            
            SequentialLoader.loadImages(["http://assets.wonderfl.net/images/related_images/7/75/756d/756d4e45c50bca7ae7647c47568d8553aebd93a4", "http://assets.wonderfl.net/images/related_images/e/e9/e978/e978b55099c8d056d15861de179ca591eb5c157b"], imageArray, onMapComplete);
            //var loader:Loader = new Loader();
            //loader.load(new URLRequest("http://aaharuapp.appspot.com/data/changeBump/moonbump1k.jpg"));
            //loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onBumpComplete);
            startRendering();
        }
        
        private function onMouseDown(e:MouseEvent):void {
            mouseDownX = mouseX;
            stage.addEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
            stage.addEventListener(MouseEvent.MOUSE_UP, onMouseUp);
        }
        
        private function onMouseMove(e:MouseEvent):void {
            distanceX = mouseX - mouseDownX;
            radianX += distanceX / 180 * Math.PI;
            mouseDownX = mouseX;
        }
        
        private function onMouseUp(e:MouseEvent):void {
            stage.removeEventListener(MouseEvent.MOUSE_MOVE, onMouseMove);
            stage.removeEventListener(MouseEvent.MOUSE_UP, onMouseUp);
        }
        
        /*private function onBumpComplete(e:Event):void {
            var bmpData:BitmapData = new BitmapData(e.target.loader.width, e.target.loader.height);
            bmpData.draw(e.target.loader);
            bumpBmpData = bmpData;
            
            var loader:Loader = new Loader();
            loader.load(new URLRequest("http://aaharuapp.appspot.com/data/changeBump/moonmap1k.jpg"));
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, onMapComplete);
        }*/
        
        //private function onMapComplete(e:Event):void {
        private function onMapComplete():void {
            //var bmpData:BitmapData = new BitmapData(e.target.loader.width, e.target.loader.height);
            var loader1:Loader = imageArray.pop();
            var bmpData:BitmapData = new BitmapData(loader1.width, loader1.height);
            bmpData.draw(loader1);
            moonBmpData = bmpData;
            var loader2:Loader = imageArray.pop();
            bmpData = new BitmapData(loader2.width, loader2.height);
            bmpData.draw(loader2);
            bumpBmpData = bmpData;
            scene.addChild(light);
            
            shader = new PhongShader(light, 0xFFFFFF, 0x666666, 0, bumpBmpData);
            var material:ShadedMaterial = new ShadedMaterial(new BitmapMaterial(moonBmpData), shader);
            material.interactive = true;
            material.smooth = true;
            var sphere:Sphere = new Sphere(material, 100, 15, 15);
            sphere.addEventListener(InteractiveScene3DEvent.OBJECT_CLICK, onObjectClick);
            scene.addChild(sphere);
            
            var particles:ParticleField = new ParticleField(new ParticleMaterial(0xffffff, 1, 1), 200, 2, 500, 500, 500);
            scene.addChild(particles);
        }
        
        private function onObjectClick(e:InteractiveScene3DEvent):void {
            var ball:Sphere = new Sphere(new ColorMaterial(0xEEEEEE), 10);
            scene.addChild(ball);
            var tween:ITween = BetweenAS3.tween(ball, {x: e.renderHitData.x * 0.9, y: e.renderHitData.y * 0.9, z: e.renderHitData.z * 0.9}, {x: e.renderHitData.x * 3.5, y: e.renderHitData.y * 3.5, z: e.renderHitData.z * 3.5});
            tween.play();
            tween.onComplete = function():void {
                var sp:Sprite = new Sprite();
                sp.graphics.beginFill(0xFFFFFF);
                sp.graphics.drawCircle(25, 25, 20);
                sp.graphics.endFill();
                sp.graphics.beginFill(0x000000);
                sp.graphics.drawCircle(25, 25, 17);
                sp.graphics.endFill();
                var bmpData:BitmapData = new BitmapData(50, 50, true, 0x00000000);
                bmpData.draw(sp);
                bumpBmpData.draw(bmpData, new Matrix(1, 0, 0, 1, e.x * 1000 - 25, e.y * 500 - 25));
                shader.bumpmap = bumpBmpData;
                scene.removeChild(ball);
            }
        }
        
        override protected function onRenderTick(event:Event=null):void {
            rot += (radianX - rot) * 0.3;
            camera.x = light.x = 400 * Math.sin(rot);
            camera.z = light.z = 400 * Math.cos(rot);
            super.onRenderTick(event);
        }
    }
}