/**
* Copyright sakusan393 ( http://wonderfl.net/user/sakusan393 )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/deWp
*/
package {
import flash.display.Bitmap;
import flash.display.BitmapData;
import flash.display.BlendMode;
import flash.display.GradientType;
import flash.display.Graphics;
import flash.display.InterpolationMethod;
import flash.display.SpreadMethod;
import flash.display.Sprite;
import flash.events.Event;
import flash.geom.ColorTransform;
import flash.geom.Matrix;
import flash.geom.Point;
import flash.geom.Rectangle;
/**
* ...
* @author 393
* 道っぽい表現をつくりたかったけど
* なんだかいまいちな感じ。。。
*/
public class Main extends Sprite {
private var stage_center_x:Number;
private var stage_center_y:Number;
private var stage_right_x:Number;
private var stage_bottom_y:Number;
//ポイント座標格納用
private var pointArray:Array;
private var top:Point;
private var left:Point;
private var right:Point;
private var bottom:Point;
private var bmd:BitmapData;
private var cTra:ColorTransform;
private var rect:Rectangle;
private var matrix:Matrix;
private var speed:Number = 0;
private var prevX:Number;
private var prevY:Number;
public function Main() {
//ポイント座標の設定
var ratio:Number = 1.6;
var sideRatio:Number = 10;
rect = new Rectangle(0, 0, stage.stageWidth, stage.stageHeight);
matrix = new Matrix();
//基本三角形の座標
top = new Point(0,stage.stageHeight/2);
left = new Point(0+stage.stageWidth/sideRatio,stage.stageHeight*ratio);
right = new Point(stage.stageWidth-stage.stageWidth/sideRatio,stage.stageHeight*ratio);
stage_center_x = stage.stageWidth/2;
stage_center_y = stage.stageHeight/2;
stage_right_x = stage.stageWidth;
setPoint();
var sp:Sprite = new Sprite();
sp.blendMode = BlendMode.SCREEN;
sp.x = stage.stageWidth;
sp.y = stage.stageHeight;
prevX = sp.x;
prevY = sp.y;
bmd = new BitmapData(stage.stageWidth,stage.stageHeight,false, 0x00000000);
var bm:Bitmap = new Bitmap(bmd);
addChild(bm);
addChild(sp);
cTra= new ColorTransform( 0.8, 0.7, 0.7, 1);
sp.addEventListener(Event.ENTER_FRAME , enterFrameHandler);
}
private function enterFrameHandler(e:Event = null ):void {
var sp:Sprite = e.target as Sprite;
var spg:Graphics = sp.graphics;
spg.clear();
//spg.beginFill(Math.random()*0xFFFFFF);
//spg.beginFill(0xFFCCFF);
spg.beginGradientFill(GradientType.RADIAL,
[0xFFFFcc , 0xFFFFcc , 0xFFFF33 , 0xFFFF00 , 0xCCCC00],
[ 1 , 1 , 1 , 1 , 1],
[ 0 , 64, 127 , 192 , 255],
new Matrix(
1 , 0 ,
0 , 1 ,
top.x , top.y
),
SpreadMethod.PAD,
InterpolationMethod.LINEAR_RGB,
0.0
);
spg.moveTo(pointArray[0].posX, pointArray[0].posY);
for (var i:uint = 1; i < pointArray.length-1; i++){
spg.curveTo(pointArray[i].posX, pointArray[i].posY,(pointArray[i].posX + pointArray[i+1].posX)/2, (pointArray[i].posY + pointArray[i+1].posY)/2);
}
spg.curveTo(pointArray[pointArray.length-1].posX, pointArray[pointArray.length-1].posY,pointArray[0].posX, pointArray[0].posY);
spg.endFill();
move(sp);
}
private function move(sp:Sprite):void{
speed += 10;
var radian:Number = degreeToRadian(speed);
//固定的な動き
sp.x = 60 * Math.sin(radian) + stage_center_x;
sp.y = 80 * Math.cos(radian / 10);
//マウスに反応
//sp.x += ((mouseX + 100) - prevX)*0.05;
//sp.y += ((mouseY -stage.stageHeight / 2 + 50) - prevY) * 0.05;
//prevX = sp.x;
//prevY = sp.y;
matrix.tx = sp.x;
matrix.ty = sp.y;
bmd.draw(sp, matrix, cTra);
bmd.colorTransform(rect, cTra);
}
private function degreeToRadian(degree:Number ):Number{
var radian = degree * (Math.PI / 180);
return radian;
}
private function setPoint():void{
pointArray = new Array();
pointArray.push(new CustomPoint(top.x, top.y, 100, 20, 5,2,0))
pointArray.push(new CustomPoint(top.x -(top.x-left.x)*1/4,top.y-(top.y-left.y)*1/4,200,30,5,4,-30))
pointArray.push(new CustomPoint(top.x -(top.x-left.x)*2/4,top.y-(top.y-left.y)*2/4,250,60,5,3,-60))
pointArray.push(new CustomPoint(top.x -(top.x-left.x)*3/4,top.y-(top.y-left.y)*3/4,300,90,5,2,-90))
pointArray.push(new CustomPoint(left.x,left.y,300,10,5,5, -120))
pointArray.push(new CustomPoint(right.x,right.y,300,10,5,5,-120))
pointArray.push(new CustomPoint(top.x -(top.x-right.x)*3/4,top.y-(top.y-right.y)*3/4,300,90,5,2,-90))
pointArray.push(new CustomPoint(top.x -(top.x-right.x)*2/4,top.y-(top.y-right.y)*2/4,250,60,5,3,-60))
pointArray.push(new CustomPoint(top.x -(top.x-right.x)*1/4,top.y-(top.y-right.y)*1/4,200,30,5,4,-30))
}
}
}
import flash.events.Event;
import flash.geom.Point;
import flash.display.Sprite;
class CustomPoint extends Sprite {
private var _posX:Number;
private var _posY:Number;
private var _radiusX:Number;
private var _radiusY:Number;
private var degreeSpeedX:Number = 0;
private var degreeSpeedY:Number = 0;
private var defoPosX:Number;
private var defoPosY:Number;
private var speed:Number;
private var _speedX:Number;
private var _speedY:Number;
public function CustomPoint(posX:Number,posY:Number,radiusX:Number = 100,radiusY:Number = 100,speedX:Number = 15, speedY:Number = 15, delay:Number = 0):void {
_posX = defoPosX = posX;
_posY = defoPosY = posY;
_speedX = speedX;
_speedY = speedY;
degreeSpeedX += delay;
degreeSpeedY += delay;
_radiusX = radiusX;
_radiusY = radiusY;
speed = 5;
addEventListener(Event.ENTER_FRAME, enterFrameHandler);
}
private function enterFrameHandler(e:Event):void {
degreeSpeedX += _speedX;
degreeSpeedY += _speedY;
var radianX = degreeToRadian(degreeSpeedX);
var radianY = degreeToRadian(degreeSpeedY);
_posX = _radiusX * Math.sin(radianX/.8) + defoPosX;
_posY = _radiusY * Math.cos(radianY/.8) + defoPosY;
}
private function degreeToRadian(degree:Number ):Number{
var radian = degree * (Math.PI / 180);
return radian;
}
public function get posX():Number { return _posX; }
public function set posX(value:Number):void{
_posX = value;
}
public function get posY():Number { return _posY; }
public function set posY(value:Number):void{
_posY = value;
}
}
