/**
* Copyright ohisama ( http://wonderfl.net/user/ohisama )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/kpO7
*/
package
{
import Box2D.Collision.b2AABB;
import Box2D.Collision.Shapes.b2PolygonDef;
import Box2D.Common.Math.b2Vec2;
import Box2D.Dynamics.b2Body;
import Box2D.Dynamics.b2BodyDef;
import Box2D.Dynamics.b2DebugDraw;
import Box2D.Dynamics.b2World;
import flash.display.Graphics;
import flash.display.Sprite;
import flash.events.Event;
import idv.cjcat.stardust.common.clocks.SteadyClock;
import idv.cjcat.stardust.twoD.renderers.DisplayObjectRenderer;
[SWF(width = 465, height = 465, backgroundColor = 0x000000, frameRate = 60)]
public class effect1 extends Sprite
{
static private var DRAW_SCALE : Number = 100;
private var container : Sprite;
private var emitter : Box2DEmitter;
private var world : b2World;
public function effect1() : void
{
if (stage) init();
else addEventListener(Event.ADDED_TO_STAGE, init);
}
private function init(e : Event = null) : void
{
removeEventListener(Event.ADDED_TO_STAGE, init);
var background : Sprite = new Sprite();
var g : Graphics = background.graphics;
g.beginFill(0xffffff);
g.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
addChild(background);
container = new Sprite();
addChild(container);
box2DInit();
stardustInit();
addEventListener(Event.ENTER_FRAME, loop);
}
private function loop(e : Event) : void
{
emitter.step();
world.Step(1 / 24, 10);
}
private function stardustInit() : void
{
emitter = new Box2DEmitter(new SteadyClock(0.5), world)
var renderer : DisplayObjectRenderer = new DisplayObjectRenderer(container);
renderer.addEmitter(emitter);
}
private function box2DInit() : void
{
var worldAABB : b2AABB = new b2AABB();
worldAABB.lowerBound.Set(-100, -100);
worldAABB.upperBound.Set(100, 100);
var gravity : b2Vec2 = new b2Vec2(0.7, -1);
world = new b2World(worldAABB, gravity, true);
var floorBodyDef : b2BodyDef = new b2BodyDef();
floorBodyDef.position.Set(465 * 0.5 / DRAW_SCALE, 515 / DRAW_SCALE);
var floorShapeDef : b2PolygonDef = new b2PolygonDef();
floorShapeDef.SetAsBox(465 * 0.5 / DRAW_SCALE, 50 / DRAW_SCALE);
var floor : b2Body = world.CreateBody(floorBodyDef);
floor.CreateShape(floorShapeDef);
var topBodyDef : b2BodyDef = new b2BodyDef();
topBodyDef.position.Set(465 * 0.5 / DRAW_SCALE, -50 / DRAW_SCALE);
var topShapeDef : b2PolygonDef = new b2PolygonDef();
topShapeDef.SetAsBox(465 * 0.5 / DRAW_SCALE, 50 / DRAW_SCALE);
var top : b2Body = world.CreateBody(topBodyDef);
top.CreateShape(topShapeDef);
}
}
}
import Box2D.Collision.Shapes.b2CircleDef;
import Box2D.Collision.Shapes.b2CircleShape;
import Box2D.Collision.Shapes.b2PolygonDef;
import Box2D.Collision.Shapes.b2PolygonShape;
import Box2D.Collision.Shapes.b2Shape;
import Box2D.Common.Math.b2Vec2;
import Box2D.Dynamics.b2Body;
import Box2D.Dynamics.b2BodyDef;
import Box2D.Dynamics.b2World;
import flash.display.BlendMode;
import flash.display.DisplayObject;
import flash.display.Sprite;
import flash.events.Event;
import frocessing.color.ColorHSV;
import idv.cjcat.stardust.common.actions.Age;
import idv.cjcat.stardust.common.actions.CompositeAction;
import idv.cjcat.stardust.common.actions.DeathLife;
import idv.cjcat.stardust.common.actions.ScaleCurve;
import idv.cjcat.stardust.common.actions.triggers.DeathTrigger;
import idv.cjcat.stardust.common.actions.triggers.LifeTrigger;
import idv.cjcat.stardust.common.clocks.Clock;
import idv.cjcat.stardust.common.initializers.Life;
import idv.cjcat.stardust.common.initializers.Mask;
import idv.cjcat.stardust.common.initializers.Scale;
import idv.cjcat.stardust.common.math.UniformRandom;
import idv.cjcat.stardust.twoD.actions.Gravity;
import idv.cjcat.stardust.twoD.actions.Move;
import idv.cjcat.stardust.twoD.actions.Spawn;
import idv.cjcat.stardust.twoD.emitters.Emitter2D;
import idv.cjcat.stardust.twoD.fields.UniformField;
import idv.cjcat.stardust.twoD.initializers.DisplayObjectClass;
import idv.cjcat.stardust.twoD.initializers.Position;
import idv.cjcat.stardust.twoD.initializers.Velocity;
import idv.cjcat.stardust.twoD.zones.LazySectorZone;
import idv.cjcat.stardust.twoD.zones.Line;
import idv.cjcat.stardust.twoD.zones.RectZone;
import idv.cjcat.stardust.twoD.zones.SinglePoint;
class Box2DEmitter extends Emitter2D
{
public function Box2DEmitter(clock : Clock, world : b2World)
{
super(clock);
var doc : DisplayObjectClass = new DisplayObjectClass();
doc.displayObjectClass = Circle;
doc.constructorParams = [world, false];
addInitializer(doc);
addInitializer(new Position(new RectZone(222, 300, 10, 10)));
addInitializer(new Life(new UniformRandom(50, 0)));
addInitializer(new Scale(new UniformRandom(3, 3)));
var commonActions : CompositeAction = new CompositeAction();
commonActions.mask = 1;
commonActions.addAction(new Age());
commonActions.addAction(new DeathLife());
commonActions.addAction(new ScaleCurve(5, 20));
addAction(commonActions);
}
}
class Circle extends Sprite
{
static private const DRAW_SCALE : Number = 100;
static private var col : int = 0;
private var _world : b2World;
private var _circleBody : b2Body;
private var _circleShape : b2CircleShape;
private var _scaleX : Number;
private var _x : Number;
private var _y : Number;
private var _move : Boolean;
public function Circle(world : b2World, move : Boolean = false) : void
{
super();
var color : ColorHSV = new ColorHSV(col += 5, 0.8);
graphics.beginFill(color.value, 0.5);
graphics.drawCircle(0, 0, 10);
graphics.beginFill(color.value, 1);
graphics.drawCircle(0, 0, 8);
_world = world;
_move = move;
var circleBodyDef : b2BodyDef = new b2BodyDef();
circleBodyDef.position.Set(x / DRAW_SCALE, y / DRAW_SCALE);
var circleShapeDef : b2CircleDef = new b2CircleDef();
circleShapeDef.radius = 0.001;
circleShapeDef.density = 1;
circleShapeDef.friction = 0.5;
circleShapeDef.restitution = 0.5;
_circleBody = world.CreateBody(circleBodyDef);
_circleShape = _circleBody.CreateShape(circleShapeDef) as b2CircleShape;
_circleBody.SetMassFromShapes();
addEventListener(Event.REMOVED, onRemoved );
addEventListener(Event.ENTER_FRAME, onEnterFrame)
}
private function onEnterFrame(e : Event) : void
{
if (_move) _circleBody.SetXForm(new b2Vec2(x / DRAW_SCALE, y / DRAW_SCALE), rotation);
if (_scaleX != scaleX) _circleShape.m_radius = scaleX / 10;
if (_x != x) _circleBody.SetXForm(new b2Vec2(x / DRAW_SCALE, _circleBody.GetPosition().y), rotation);
if (_y != y) _circleBody.SetXForm(new b2Vec2(_circleBody.GetPosition().x, y / DRAW_SCALE), rotation);
_scaleX = scaleX;
_x = x;
_y = y;
x = _circleBody.GetPosition().x * DRAW_SCALE;
y = _circleBody.GetPosition().y * DRAW_SCALE;
}
private function onRemoved(e : Event) : void
{
removeEventListener(Event.ENTER_FRAME, onEnterFrame);
removeEventListener(Event.REMOVED, onRemoved);
_world.DestroyBody(_circleBody);
}
}
