/**
* Copyright ProjectNya ( http://wonderfl.net/user/ProjectNya )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/wqVz
*/
////////////////////////////////////////////////////////////////////////////////
// QuickBox2D (1)
//
// [AS3.0] QuickBox2Dを試すのだ！ (12)
// http://www.project-nya.jp/modules/weblog/details.php?blog_id=1428
////////////////////////////////////////////////////////////////////////////////
package {
import flash.display.Sprite;
import flash.display.MovieClip;
import flash.geom.Rectangle;
import flash.events.MouseEvent;
import flash.utils.Dictionary;
import flash.geom.Matrix;
import flash.display.GradientType;
import flash.display.SpreadMethod;
import flash.display.InterpolationMethod;
import com.actionsnippet.qbox.QuickBox2D;
import com.actionsnippet.qbox.QuickObject;
[SWF(backgroundColor="#FFFFFF", width="465", height="465", frameRate="30")]
public class Main extends Sprite {
private var container:MovieClip;
private var world:QuickBox2D;
private var circles:Array;
private var dictionary:Dictionary;
private static var max:uint = 50;
private var center:QuickObject;
private var playBtn:Btn;
private var clearBtn:Btn;
private var gravitationBtn:Btn;
private var mode:Boolean = false;
private var txt:Label;
public function Main() {
//Wonderfl.capture_delay(1);
init();
}
private function init():void {
draw();
//
var label:Label = new Label(200, 24, 20, Label.CENTER);
addChild(label);
label.x = 132;
label.y = 185;
label.textColor = 0xFFFFFF;
label.text = "QuickBox2D";
label.alpha = 0.6;
txt = new Label(200, 16, 16, Label.CENTER);
addChild(txt);
txt.x = 132;
txt.y = 215;
txt.textColor = 0xFFFFFF;
txt.text = "gravitation";
txt.alpha = 0.6;
//
container = new MovieClip();
addChild(container);
world = new QuickBox2D(container, {renderJoints: false});
createStageWalls(new Rectangle(0, 0, 465, 400));
center = world.addCircle({x: 7.75, y: 7, radius: 3, density: 0, lineAlpha: 0.1, fillAlpha: 0, restitution: 0.4, isBullet: false});
world.setDefault({lineAlpha: 0, fillColor: 0xFFFFFF, fillAlpha: 0.6, density: 0.1, friction: 1, restitution: 0.4, linearDamping: 1, angularDamping: 2});
circles = new Array();
dictionary = new Dictionary(true);
addCircle(5);
world.start();
//
playBtn = new Btn();
addChild(playBtn);
playBtn.x = 132;
playBtn.y = 450;
playBtn.init({label: "play"});
playBtn.addEventListener(MouseEvent.CLICK, addCircles, false, 0, true);
clearBtn = new Btn();
addChild(clearBtn);
clearBtn.x = 332;
clearBtn.y = 450;
clearBtn.init({label: "clear"});
clearBtn.addEventListener(MouseEvent.CLICK, clearCircles, false, 0, true);
//
gravitationBtn = new Btn();
addChild(gravitationBtn);
gravitationBtn.x = 232;
gravitationBtn.y = 450;
gravitationBtn.init({label: "gravitation", width: 100});
gravitationBtn.addEventListener(MouseEvent.CLICK, gravitation, false, 0, true);
}
private function addCircles(evt:MouseEvent):void {
addCircle(5);
}
private function clearCircles(evt:MouseEvent):void {
removeCircles(circles.length);
removeJoints();
circles = new Array();
dictionary = new Dictionary(true);
addCircle(5);
}
private function addCircle(unit:uint = 1):void {
if (circles.length >= max) removeCircles(unit);
for (var n:uint = 0; n < unit; n++) {
var px:Number = Math.random()*13.5 + 1;
var circle:QuickObject = world.addCircle({x: px, y: -2, radius: 1/2, isBullet: false});
circles.push(circle);
if (mode) addJoint(circle);
}
}
private function removeCircles(unit:uint):void {
for (var n:uint = 0; n < unit; n++) {
var circle:QuickObject = circles[n];
circle.destroy();
circle = null;
}
circles.splice(0, unit);
}
private function gravitation(evt:MouseEvent):void {
mode = !mode;
if (mode) {
txt.alpha = 0.9;
addJoints();
} else {
txt.alpha = 0.6;
removeJoints();
}
}
private function addJoints():void {
for (var n:uint = 0; n < circles.length; n++) {
var circle:QuickObject = circles[n];
addJoint(circle);
}
}
private function removeJoints():void {
for (var n:uint = 0; n < circles.length; n++) {
var circle:QuickObject = circles[n];
removeJoint(circle);
}
}
private function addJoint(circle:QuickObject):void {
var joint:QuickObject = world.addJoint({a: circle.body, b: center.body, length: 7/2, frequencyHz: 5, dampingRatio: 0.8, collideConnected: true});
dictionary[circle] = joint;
}
private function removeJoint(circle:QuickObject):void {
var joint:QuickObject = dictionary[circle];
joint.destroy();
joint = null;
}
private function createStageWalls(area:Rectangle):void {
var px:Number = area.x/30;
var py:Number = area.y/30;
var sw:Number = area.width/30;
var sh:Number = area.height/30;
world.addBox({x: px + sw/2, y: py + sh + 0.5, width: sw, height: 1, density: 0, lineAlpha: 0, fillAlpha: 0, restitution: 0.8});
//world.addBox({x: px + sw/2, y: py - 0.5, width: sw, height: 1, density: 0, lineAlpha: 0, fillAlpha: 0});
world.addBox({x: px - 0.5, y: py + sh/2, width: 1, height: sh + 1, density: 0, lineAlpha: 0, fillAlpha: 0});
world.addBox({x: px + sw + 0.5, y: py + sh/2, width: 1, height: sh + 1, density: 0, lineAlpha: 0, fillAlpha: 0});
}
private function draw():void {
drawSky();
drawGrond();
}
private function drawSky():void {
var colors:Array = [0x00AAE4, 0x0069A0];
var alphas:Array = [1, 1];
var ratios:Array = [0, 255];
var matrix:Matrix = new Matrix();
matrix.createGradientBox(465, 375, Math.PI*1.5, 0, 0);
graphics.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, matrix, SpreadMethod.PAD, InterpolationMethod.RGB, 0);
graphics.drawRect(0, 0, 465, 375);
graphics.endFill();
}
private function drawGrond():void {
var colors:Array = [0x99CC33, 0x7EB133];
var alphas:Array = [1, 1];
var ratios:Array = [0, 255];
var matrix:Matrix = new Matrix();
matrix.createGradientBox(465, 60, 0.5*Math.PI, 0, 0);
graphics.beginGradientFill(GradientType.LINEAR, colors, alphas, ratios, matrix);
graphics.drawRect(0, 375, 465, 60);
graphics.endFill();
}
}
}
//////////////////////////////////////////////////
// Btnクラス
//////////////////////////////////////////////////
import flash.display.Sprite;
import flash.display.Shape;
import flash.text.TextField;
import flash.text.TextFieldType;
import flash.text.AntiAliasType;
import flash.text.TextFormat;
import flash.text.TextFormatAlign;
import flash.filters.GlowFilter;
import flash.events.MouseEvent;
class Btn extends Sprite {
public var id:uint;
private var shade:Shape;
private var bottom:Shape;
private var light:Shape;
private var base:Shape;
private var txt:TextField;
private var label:String = "";
private static var fontType:String = "_ゴシック";
private var _width:uint = 60;
private static var _height:uint = 20;
private static var corner:uint = 5;
private var type:uint = 1;
private static var bColor:uint = 0xFFFFFF;
private static var sColor:uint = 0x000000;
private static var upColor:uint = 0x666666;
private static var overColor:uint = 0x333333;
private static var offColor:uint = 0x999999;
private static var gColor:uint = 0x0099FF;
private var blueGlow:GlowFilter;
private var shadeGlow:GlowFilter;
private var _clicked:Boolean = false;
private var _enabled:Boolean = true;
public function Btn() {
}
public function init(option:Object):void {
if (option.id != undefined) id = option.id;
if (option.label != undefined) label = option.label;
if (option.width != undefined) _width = option.width;
if (option.type != undefined) type = option.type;
draw();
}
private function draw():void {
switch (type) {
case 1 :
bColor = 0xFFFFFF;
sColor = 0x000000;
upColor = 0x666666;
overColor = 0x333333;
offColor = 0x999999;
break;
case 2 :
bColor = 0x000000;
sColor = 0xFFFFFF;
upColor = 0x666666;
overColor = 0x999999;
offColor = 0x333333;
break;
}
blueGlow = new GlowFilter(gColor, 0.6, 5, 5, 2, 3, false, true);
shadeGlow = new GlowFilter(sColor, 0.3, 4, 4, 2, 3, false, true);
shade = new Shape();
bottom = new Shape();
light = new Shape();
base = new Shape();
txt = new TextField();
addChild(shade);
addChild(bottom);
addChild(light);
addChild(base);
addChild(txt);
createBase(shade, _width, _height, corner, sColor);
shade.filters = [shadeGlow];
createBase(bottom, _width, _height, corner, sColor, 0.3);
createBase(light, _width, _height, corner, gColor);
light.filters = [blueGlow];
createBase(base, _width, _height, corner, bColor);
txt.x = -_width*0.5;
txt.y = -_height*0.5;
txt.width = _width;
txt.height = _height - 1;
txt.type = TextFieldType.DYNAMIC;
txt.selectable = false;
//txt.embedFonts = true;
//txt.antiAliasType = AntiAliasType.ADVANCED;
var tf:TextFormat = new TextFormat();
tf.font = fontType;
tf.size = 12;
tf.align = TextFormatAlign.CENTER;
txt.defaultTextFormat = tf;
txt.text = label;
enabled = true;
mouseChildren = false;
}
private function rollOver(evt:MouseEvent):void {
_over();
}
private function rollOut(evt:MouseEvent):void {
_up();
}
private function press(evt:MouseEvent):void {
_down();
}
private function release(evt:MouseEvent):void {
_up();
}
private function click(evt:MouseEvent):void {
}
private function _up():void {
txt.y = -_height*0.5;
txt.textColor = upColor;
base.y = -1;
light.visible = false;
light.y = -1;
}
private function _over():void {
txt.y = -_height*0.5;
txt.textColor = overColor;
base.y = -1;
light.visible = true;
light.y = -1;
}
private function _down():void {
txt.y = -_height*0.5 + 1;
txt.textColor = overColor;
base.y = 0;
light.visible = true;
light.y = 0;
}
private function _off():void {
txt.y = -_height*0.5 + 1;
txt.textColor = offColor;
base.y = 0;
light.visible = false;
light.y = 0;
}
public function get clicked():Boolean {
return _clicked;
}
public function set clicked(param:Boolean):void {
_clicked = param;
enabled = !_clicked;
if (_clicked) {
_down();
} else {
_up();
}
}
public function get enabled():Boolean {
return _enabled;
}
public function set enabled(param:Boolean):void {
_enabled = param;
buttonMode = _enabled;
mouseEnabled = _enabled;
useHandCursor = _enabled;
if (_enabled) {
_up();
addEventListener(MouseEvent.MOUSE_OVER, rollOver, false, 0, true);
addEventListener(MouseEvent.MOUSE_OUT, rollOut, false, 0, true);
addEventListener(MouseEvent.MOUSE_DOWN, press, false, 0, true);
addEventListener(MouseEvent.MOUSE_UP, release, false, 0, true);
addEventListener(MouseEvent.CLICK, click, false, 0, true);
} else {
_off();
removeEventListener(MouseEvent.MOUSE_OVER, rollOver);
removeEventListener(MouseEvent.MOUSE_OUT, rollOut);
removeEventListener(MouseEvent.MOUSE_DOWN, press);
removeEventListener(MouseEvent.MOUSE_UP, release);
removeEventListener(MouseEvent.CLICK, click);
}
}
private function createBase(target:Shape, w:uint, h:uint, c:uint, color:uint, alpha:Number = 1):void {
target.graphics.beginFill(color, alpha);
target.graphics.drawRoundRect(-w*0.5, -h*0.5, w, h, c*2);
target.graphics.endFill();
}
}
//////////////////////////////////////////////////
// Labelクラス
//////////////////////////////////////////////////
import flash.display.Sprite;
import flash.text.TextField;
import flash.text.TextFieldType;
import flash.text.TextFieldAutoSize;
import flash.text.AntiAliasType;
import flash.text.TextFormat;
import flash.text.TextFormatAlign;
class Label extends Sprite {
private var txt:TextField;
private static var fontType:String = "_ゴシック";
private var _width:uint = 20;
private var _height:uint = 20;
private var size:uint = 12;
public static const LEFT:String = TextFormatAlign.LEFT;
public static const CENTER:String = TextFormatAlign.CENTER;
public static const RIGHT:String = TextFormatAlign.RIGHT;
public function Label(w:uint, h:uint, s:uint = 12, align:String = LEFT) {
_width = w;
_height = h;
size = s;
draw(align);
}
private function draw(align:String):void {
txt = new TextField();
addChild(txt);
txt.width = _width;
txt.height = _height;
txt.autoSize = align;
txt.type = TextFieldType.DYNAMIC;
txt.selectable = false;
//txt.embedFonts = true;
//txt.antiAliasType = AntiAliasType.ADVANCED;
var tf:TextFormat = new TextFormat();
tf.font = fontType;
tf.size = size;
tf.align = align;
txt.defaultTextFormat = tf;
textColor = 0x000000;
}
public function set text(param:String):void {
txt.text = param;
}
public function set textColor(param:uint):void {
txt.textColor = param;
}
}
