forked from: 【box2d】重力ドットデジタル時計
必要なクラスのインポート
package {
//必要なクラスのインポート
import Box2D.Collision.*;
import Box2D.Common.Math.*;
import Box2D.Dynamics.*;
import Box2D.Collision.Shapes.*;
import flash.display.*;
import flash.events.*;
import flash.text.*;
import flash.filters.*;
import flash.geom.*;
import caurina.transitions.Tweener;
import caurina.transitions.properties.*;
public class Clock extends Sprite {
private const SCALE:Number = 10;//box2d系座標定数 10ピクセルで1メートル
private var world:b2World;//Box2d系世界を表す変数world
private var nameStr:String = "abcdefghijklmnopqrstuvwxyz";//ドット１つ１つに付ける名前
private var cAr:Array = [];//ドットを表す円を格納する配列
private var movedCcl:int = 0;
private var bd:BitmapData;
private var now:Date;
private var ss:String;
private var mm:String;
private var hh:String;
private var tf:TextField;
private var ctf:TextField;
private var ccl:b2CircleDef;
public function Clock() {
//FilterShortcuts.init();
ColorShortcuts.init();
init();
}
public function init():void
{
stage.align = "TL";
stage.scaleMode = "noScale";
now = new Date();
ss = now.seconds < 10? "0"+String(now.seconds):String(now.seconds);
mm = now.minutes < 10? "0"+String(now.minutes):String(now.minutes);
hh = now.hours < 10? "0"+String(now.hours):String(now.hours);
var worldAABB:b2AABB = new b2AABB();
worldAABB.lowerBound.Set(-100.0, -100.0);
worldAABB.upperBound.Set(100.0, 100.0);
var gravity:b2Vec2 = new b2Vec2(0.0, 10.0);
world = new b2World(worldAABB, gravity, true);
var wallBdDef:b2BodyDef = new b2BodyDef();
wallBdDef.position.Set(stage.stageWidth / SCALE/2, (stage.stageHeight+20) / SCALE);
var wallBd:b2Body = world.CreateBody(wallBdDef);
var wallShapeDef:b2PolygonDef = new b2PolygonDef();
wallShapeDef.SetAsBox((stage.stageWidth + 50) / SCALE, 20 / SCALE);
wallBd.CreateShape(wallShapeDef);
ccl = new b2CircleDef();
ccl.radius = 6 / SCALE;
ccl.density = 0.1;
ccl.friction = 0;
ccl.restitution = 0.7;
tf = new TextField();
var format:TextFormat = new TextFormat();
//format.font = "Times New Roman";
//tf.defaultTextFormat = format;
ctf = TextField(addChild(new TextField()));
ctf.autoSize = "left";
ctf.text = tf.defaultTextFormat.font
tf.textColor = 0xff9933;
tf.text = String(hh)+":"+String(mm)+":"+String(ss);
tf.autoSize = "left";
bd = new BitmapData(tf.width, tf.height, false, 0xffffff);
bd.draw(tf);
for(var i:int = 0; i < bd.width; i++){
for(var j:int = 0; j < bd.height; j++){
if(bd.getPixel(i, j)<0xffdfff){
var realx:int;
var realy:int;
var circle:Sprite = new Sprite();
circle.graphics.beginFill(bd.getPixel(i, j));
circle.graphics.drawCircle(0, 0, 6);
circle.graphics.endFill();
realx = i * 10;
realy = j * 10;
circle.x = realx + Math.random() * 300 - 150;
circle.y = realy + Math.random() * 300 - 150;
circle.alpha = 0;
circle.name = nameStr.charAt(int(Math.random() * nameStr.length));
cAr.push(circle);
addChild(circle);
Tweener.addTween(circle, {x:realx, y:realy, alpha: 1, time: 1,
delay: Math.sqrt(i + j) * Math.random(), onComplete:function():void{movedCcl++}});
}
}
}
stage.addEventListener(Event.ENTER_FRAME,checkMoved);
}
private function checkMoved(e:Event):void
{
if(movedCcl>=cAr.length)
{
stage.addEventListener(Event.ENTER_FRAME,clockStart);
stage.removeEventListener(Event.ENTER_FRAME,checkMoved);
movedCcl = 0;
now = new Date();
ss = now.seconds.toString();
}
}
private function clockStart(e:Event):void
{
now = new Date();
for (var b:b2Body = world.GetBodyList(); b; b = b.GetNext())
{
if (b.GetWorldCenter().x * SCALE > 600 || b.GetWorldCenter().x * SCALE < -20)
{
if (b.GetUserData() is Sprite)
{
removeChild(b.GetUserData());
}
world.DestroyBody(b);
}
if (b.GetUserData() is Sprite)
{
b.GetUserData().x = b.GetWorldCenter().x * SCALE;
b.GetUserData().y = b.GetWorldCenter().y * SCALE;
}
}
world.Step(1 / 15, 5);
if(now.seconds != int(ss))
{
cAr.sortOn("name");
movedCcl = 0;
ss = now.seconds < 10? "0"+String(now.seconds):String(now.seconds);
mm = now.minutes < 10? "0"+String(now.minutes):String(now.minutes);
hh = now.hours < 10? "0"+String(now.hours):String(now.hours);
tf.text = String(hh)+":"+String(mm)+":"+String(ss);
tf.autoSize = "left";
ctf.text = String(hh)+":"+String(mm)+":"+String(ss);
bd = new BitmapData(tf.width, tf.height, false, 0xffffff);
bd.draw(tf);
for(var k:int = 0; k < bd.width; k++)
{
for(var j:int = 0; j < bd.height; j++)
{
if(bd.getPixel(k, j)<0xffdfff)
{
var realx:int;
var realy:int;
if(cAr.length<=movedCcl){
var circle:Sprite = new Sprite();
circle.graphics.beginFill(bd.getPixel(k, j));
circle.graphics.drawCircle(0, 0, 6);
circle.graphics.endFill();
realx = k * 10;
realy = j * 10;
circle.x = realx + Math.random() * 300 - 150;
circle.y = realy + Math.random() * 300 - 150;
circle.alpha = 0;
circle.name = nameStr.charAt(int(Math.random() * nameStr.length));
cAr.push(circle);
addChild(circle);
}
if(cAr.length>movedCcl){
realx = k * 10;
realy = j * 10;
cAr[movedCcl].name = nameStr.charAt(int(Math.random() * nameStr.length));
Tweener.addTween(cAr[movedCcl], {x:realx, y:realy, time:0.5, _color:bd.getPixel(k, j), transition:"linear", alpha:1});}
movedCcl++;
}
}
}
if(movedCcl<cAr.length)
{
var rmCcl:int = cAr.length - movedCcl;
for(var re:int =0;re<rmCcl;re++)
{
var bod:b2BodyDef;
bod = new b2BodyDef();
bod.position.Set(cAr[movedCcl + re].x / SCALE, cAr[movedCcl + re].y / SCALE);
bod.userData = cAr[movedCcl + re];
var circbd:b2Body = world.CreateBody(bod);
circbd.CreateShape(ccl);
circbd.SetMassFromShapes();
}
cAr.splice(movedCcl,rmCcl);
}
}
}
}
}