//ソース適当すぎるので見ないでぇぇ package{ import Box2D.Dynamics.Contacts.*; import flash.display.*; import flash.events.*; import flash.net.URLRequest; import flash.utils.Timer; import Box2D.Dynamics.*; import Box2D.Collision.*; import Box2D.Collision.Shapes.*; import Box2D.Common.Math.*; import net.hires.debug.Stats; import flash.system.Security; [SWF(width = "465", height = "465", frameRate = "60", backgroundColor = "0xFFFFFF")] public class Onomatopoeia extends Sprite{ public static var DRAW_SCALE:int = 30; public var m_iterations:int = 10; public var m_timeStep:Number = 1.0 / 30.0; private var _world:b2World; private var _oLayer:Sprite = new Sprite(); private var _eLayer:Sprite = new Sprite(); private var _wLayer:Sprite = new Sprite(); private var _loader:Loader = new Loader(); public function Onomatopoeia(){ Wonderfl.capture_delay( 20 ); Security.loadPolicyFile("http://labs.minomix.net/crossdomain.xml"); _loader.contentLoaderInfo.addEventListener(Event.INIT, _loadInitHandler ); //_loader.load( new URLRequest("../material/gion2.png") ); _loader.load( new URLRequest("http://labs.minomix.net/img/gion.png") ); } private function _loadInitHandler(e:Event):void { var tmp:BitmapData = new BitmapData( _loader.width, _loader.height, true, 0 ); tmp.draw( _loader ); CreateEffect.init( tmp ); _init(); } private function _init():void { this.addChild( _wLayer ); this.addChild( _oLayer ); this.addChild( _eLayer ); _oLayer.visible = false; _wLayer.visible = false; // Add event for main loop addEventListener(Event.ENTER_FRAME, Update, false, 0, true); // Creat world AABB var worldAABB:b2AABB = new b2AABB(); worldAABB.lowerBound.Set(-100, -100); worldAABB.upperBound.Set(465+100, 465+100); // Define the gravity vector var gravity:b2Vec2 = new b2Vec2(0.0, 10.0); // Allow bodies to sleep var doSleep:Boolean = true; // Construct a world object _world = new b2World(worldAABB, gravity, doSleep); _createWall( 0, 465 / 2, 50, 465, 0 ); _createWall( 465, 465 / 2, 50, 465, 0 ); _createWall( 465 / 2, 120, 300, 10, 0 ); _createWall( 465 / 2 + 70, 210, 465, 10, -8 ); _createWall( 465 / 2 - 70, 330, 465, 10, 5 ); _createWall( 465 / 2 + 70, 440, 465, 10, -5 ); //衝突判定のリスナをセットする _world.SetContactListener( new ContactListener( _eLayer ) ); var t:Timer = new Timer( 1000 ); t.addEventListener( TimerEvent.TIMER, _createBody ); t.start(); //debug(); stage.addEventListener(MouseEvent.CLICK, _clickHandler ); } private function _clickHandler(e:Event):void { _oLayer.visible = !_oLayer.visible; _wLayer.visible = !_wLayer.visible; } private function _createWall( x:int, y:int, w:int, h:int, r:int ):void { // Vars used to create bodies var body:b2Body; var bodyDef:b2BodyDef; var boxDef:b2PolygonDef; // Add ground body bodyDef = new b2BodyDef(); bodyDef.position.Set(x / DRAW_SCALE, y / DRAW_SCALE); bodyDef.angle = r / (180 / Math.PI); boxDef = new b2PolygonDef(); boxDef.SetAsBox(w / 2 / DRAW_SCALE, h / 2 / DRAW_SCALE); boxDef.friction = 0.3; boxDef.density = 0; // static bodies require zero density // Add sprite to body userData bodyDef.userData = new PhysBox(); bodyDef.userData.width = w; bodyDef.userData.height = h; bodyDef.userData.x = x; bodyDef.userData.y = y; bodyDef.userData.rotation = r; _wLayer.addChild(bodyDef.userData); body = _world.CreateBody(bodyDef); body.CreateShape(boxDef); body.SetMassFromShapes(); } private function _createBody( e:TimerEvent ):void { var bodyDef:b2BodyDef; var circleDef:b2CircleDef; var body:b2Body; bodyDef = new b2BodyDef(); bodyDef.position.x = ( Math.random() * 265 + 100 ) / 30 ; bodyDef.position.y = 0; var rX:Number = Math.random()/4 + 0.3; var rY:Number = Math.random()/4 + 0.3; // Circle circleDef = new b2CircleDef(); circleDef.radius = rX; circleDef.density = 1.0; circleDef.friction = 0.4; circleDef.restitution = 0.5 bodyDef.userData = new PhysCircle(); bodyDef.userData.width = rX * 2 * DRAW_SCALE; bodyDef.userData.height = rX * 2 * DRAW_SCALE; body = _world.CreateBody(bodyDef); body.CreateShape(circleDef); body.SetMassFromShapes(); _oLayer.addChild(bodyDef.userData); } public function debug():void { // set debug draw var dbgDraw:b2DebugDraw = new b2DebugDraw(); var dbgSprite:Sprite = new Sprite(); addChild(dbgSprite); dbgDraw.m_sprite = dbgSprite; dbgDraw.m_drawScale = 30.0; dbgDraw.m_fillAlpha = 0.0; dbgDraw.m_lineThickness = 0; dbgDraw.m_drawFlags = 0xFFFFFFFF; _world.SetDebugDraw(dbgDraw); } public function Update(e:Event):void{ _world.Step(m_timeStep, m_iterations); //表示周りの更新 for (var bb:b2Body = _world.m_bodyList; bb; bb = bb.m_next) { //画面外に出たときの判定 var bx:Number = bb.GetPosition().x * DRAW_SCALE; var by:Number = bb.GetPosition().y * DRAW_SCALE; if ( bx < -100 || bx > 465+100 || by < -100 ) { _oLayer.removeChild( bb.GetUserData() ); _world.DestroyBody( bb ); break; } if (bb.m_userData is Sprite){ bb.m_userData.x = bb.GetPosition().x * DRAW_SCALE; bb.m_userData.y = bb.GetPosition().y * DRAW_SCALE; bb.m_userData.rotation = bb.GetAngle() * (180 / Math.PI); } } } } } import Box2D.Collision.b2ContactPoint; import Box2D.Collision.Shapes.b2Shape; import Box2D.Dynamics.b2ContactListener; import flash.display.*; import flash.geom.*; import flash.text.*; import org.libspark.betweenas3.BetweenAS3; import org.libspark.betweenas3.easing.Quad; import org.libspark.betweenas3.events.TweenEvent; import org.libspark.betweenas3.tweens.ITween; class PhysBox extends Sprite { public var count:int = 0; public function PhysBox() { this.graphics.beginFill( 0x999999 ); this.graphics.drawRect( -50, -50, 100, 100 ); this.graphics.endFill(); } } class PhysCircle extends Sprite { public var count:int = 0; public function PhysCircle() { this.graphics.beginFill( 0x999999 ); this.graphics.drawCircle(0, 0, 100 ); this.graphics.endFill(); } } class CreateEffect extends Sprite { public static var _images:Vector.<BitmapData> = new Vector.<BitmapData>; public static function init( b:BitmapData ):void { for ( var i:int = 0 ; i < 5 ; i++ ) { var img:BitmapData = new BitmapData(120, 120, true, 0x0 ); img.copyPixels( b, new Rectangle( 120*i, 0, 120, 120 ), new Point( 0, 0 ), null, null, true ); _images.push( img ); } } public function CreateEffect( px:Number, py:Number, f:Number ) { var b:Bitmap; if ( f > 7.5 ) b = Bitmap( addChild( new Bitmap( _images[0] ) ) ); else if ( f > 6 ) b = Bitmap( addChild( new Bitmap( _images[1] ) ) ); else if ( f > 3 ) b = Bitmap( addChild( new Bitmap( _images[2] ) ) ); else if ( f > 0 ) b = Bitmap( addChild( new Bitmap( _images[3] ) ) ); else { b = Bitmap( addChild( new Bitmap( _images[4] ) ) ); f = 3; } this.x = px b.x = -b.width/2; this.y = py b.y = -b.height/2; this.rotation = Math.random() * 90 - 45; var bt:ITween = BetweenAS3.tween( this, { alpha:0, scaleX:0.5, scaleY:0.5 }, null, 0.4, Quad.easeIn ); bt.addEventListener( TweenEvent.COMPLETE, _complete ); bt.play(); } private function _complete(e:TweenEvent):void { this.parent.removeChild( this ); } } class ContactListener extends b2ContactListener { private var _root:Sprite; public function ContactListener( root:Sprite ) { _root = root; } public override function Add(point:b2ContactPoint):void { var f:Number = point.shape1.GetBody().m_linearVelocity.Length() + point.shape2.GetBody().m_linearVelocity.Length(); //trace("ガン！", f/*, point.position.x, point.position.y*/ ); if ( f > 3 ) { _root.addChild( new CreateEffect( point.position.x * Onomatopoeia.DRAW_SCALE, point.position.y * Onomatopoeia.DRAW_SCALE, f ) ); } } public override function Persist( point:b2ContactPoint ):void { var shape:b2Shape; if ( point.shape1.m_density == 0 && point.shape2.m_density == 1 ) shape = point.shape2; else if ( point.shape1.m_density == 1 && point.shape2.m_density == 0 ) shape = point.shape1; else return; shape.GetBody().GetUserData().count += Math.ceil( shape.GetBody().m_linearVelocity.Length() ); if ( shape.GetBody().GetUserData().count > 0 ) { _root.addChild( new CreateEffect( point.position.x * Onomatopoeia.DRAW_SCALE, point.position.y * Onomatopoeia.DRAW_SCALE, -1 ) ); shape.GetBody().GetUserData().count = -20; } } public override function Remove(point:b2ContactPoint):void { point.shape1.GetBody().m_userData.count = -5; point.shape2.GetBody().m_userData.count = -5; } }