review20110617
今日の授業で観た佐藤雅彦さんの動画（http://www.youtube.com/watch?v=W0W6yh0uT2o#t=7m00s）に似せて再現。
clickすると最初から動きます。
/**
* Copyright kenji_special ( http://wonderfl.net/user/kenji_special )
* MIT License ( http://www.opensource.org/licenses/mit-license.php )
* Downloaded from: http://wonderfl.net/c/vihk
*/
package
{
import flash.display.Sprite;
import flash.events.Event;
import flash.events.MouseEvent;
import flash.geom.Point;
[SWF(backgroundColor="0x0", width="465", height="465")]
public class FlashTest extends Sprite
{
private var vx:int = 2;
private var boxSp:Sprite;
private var ball1:Sprite;
private var ball2:Sprite;
private var ball3:Sprite;
private var ball4:Sprite;
private var ball1vx:int;
private var ball1vy:int;
private var ball2vy:int;
private var ball2vx:int;
private var ball3vx:int;
private var ball3vy:int;
private var ball4vx:int;
private var ball4vy:int;
private var count2:int;
public function FlashTest()
{
this.graphics.beginFill(0x0, 1);
this.graphics.drawRect(0, 0, stage.stageWidth, stage.stageHeight);
this.graphics.endFill();
this.graphics.lineStyle(1, 0xffffff);
//this.graphics.beginFill(0xff0000, 1);
this.graphics.moveTo(0, stage.stageHeight/8);
this.graphics.lineTo(stage.stageWidth/2, stage.stageHeight/8);
this.graphics.lineTo(stage.stageWidth/2, stage.stageHeight/4);
this.graphics.moveTo(stage.stageWidth/8, stage.stageHeight/4);
this.graphics.lineTo(1, stage.stageHeight/4);
this.graphics.lineTo(1, stage.stageHeight*3/8);
this.graphics.moveTo(1, stage.stageHeight * 5/8);
this.graphics.lineTo(1, stage.stageHeight * 3/4);
this.graphics.lineTo(stage.stageWidth/8, stage.stageHeight * 3/4);
this.graphics.moveTo(stage.stageWidth * 7/8,stage.stageHeight/4);
this.graphics.lineTo(stage.stageWidth-1, stage.stageHeight/4);
this.graphics.lineTo(stage.stageWidth-1, stage.stageHeight*3/8);
this.graphics.moveTo(stage.stageWidth -1, stage.stageWidth * 5/8);
this.graphics.lineTo(stage.stageWidth -1, stage.stageWidth * 3/4);
this.graphics.lineTo(stage.stageWidth * 7/8, stage.stageWidth * 3/4);
this.graphics.moveTo(stage.stageWidth/2, stage.stageHeight * 3/4);
this.graphics.lineTo(stage.stageWidth/2, stage.stageHeight * 7/8);
this.graphics.lineTo(stage.stageWidth, stage.stageHeight * 7/8);
boxSp = new Sprite();
boxSp.graphics.beginFill(0xcccccc);
boxSp.graphics.drawRect(0, 0, stage.stageWidth/4*3, stage.stageHeight/2);
boxSp.graphics.endFill();
this.addChild(boxSp);
boxSp.graphics.lineStyle(1, 0xffffff);
boxSp.graphics.moveTo(boxSp.width/3, 0);
boxSp.graphics.lineTo(boxSp.width/3, boxSp.height);
boxSp.graphics.moveTo(boxSp.width /2 , 0);
boxSp.graphics.lineTo(boxSp.width /2 , boxSp.height -1);
boxSp.graphics.moveTo(boxSp.width/3 * 2, 0);
boxSp.graphics.lineTo(boxSp.width/3 * 2, boxSp.height-1);
ball1 = new Sprite();
ball1.graphics.lineStyle(1,0xdddddd);
ball1.graphics.beginFill(0xffffff);
ball1.graphics.drawCircle(0, 0, 5);
this.addChild(ball1);
ball2 = new Sprite();
ball2.graphics.lineStyle(1,0xdddddd);
ball2.graphics.beginFill(0xffffff);
ball2.graphics.drawCircle(0, 0, 8);
this.addChild(ball2);
ball3 = new Sprite();
ball3.graphics.lineStyle(1,0xdddddd);
ball3.graphics.beginFill(0xffffff);
ball3.graphics.drawCircle(0, 0, 12);
this.addChild(ball3);
ball4 = new Sprite();
ball4.graphics.lineStyle(1,0xdddddd);
ball4.graphics.beginFill(0xffffff);
ball4.graphics.drawCircle(0, 0, 20);
this.addChild(ball4);
init();
boxSp.addEventListener(Event.ENTER_FRAME, boxEvent);
stage.addEventListener(MouseEvent.CLICK, stageCli);
}
private function stageCli(event:MouseEvent):void
{
init();
}
private function boxEvent(event:Event):void
{
var sp:Sprite = event.target as Sprite;
sp.x += vx;
if(sp.x+sp.width > stage.stageWidth-1|| sp.x < 1){
vx *= -1;
}
ball1.x += ball1vx;
ball1.y += ball1vy;
if(ball1.x > stage.stageWidth/2){
ball1vx = 0;
ball1vy= 2;
}
if(ball1.y >stage.stageHeight/4 && ball1.y < stage.stageHeight * 3/4){
ball1.x = this.localToGlobal(new Point(sp.x, sp.y)).x+sp.width * 1/2;
}
if(ball1.y > stage.stageHeight * 7/8){
ball1vx = 2;
ball1vy = 0;
if(ball1.x+ ball1.width/2+1 >= stage.stageWidth){
ball1vx = 0;
ball1vy = 0;
}
}
ball2.x += ball2vx;
ball2.y += ball2vy;
if(ball2.x > stage.stageWidth/2){
ball2vx = 0;
ball2vy= 2;
}
if(ball2.y >stage.stageHeight/4 && ball2.y < stage.stageHeight * 3/4){
ball2.x = this.localToGlobal(new Point(sp.x, sp.y)).x+sp.width * 2/3;
}
if(ball2.y > stage.stageHeight * 7/8){
ball2vx = 2;
ball2vy = 0;
if(ball2.x+ ball2.width/2+1 >= stage.stageWidth){
ball2vx = 0;
ball2vy = 0;
}
}
ball3.x += ball3vx;
ball3.y += ball3vy;
if(ball3.x > stage.stageWidth/2){
ball3vx = 0;
ball3vy= 2;
}
if(ball3.y >stage.stageHeight/4 && ball3.y < stage.stageHeight * 3/4){
ball3.x = this.localToGlobal(new Point(sp.x, sp.y)).x+sp.width * 1/2;
}
if(ball3.y > stage.stageHeight * 7/8){
ball3vx = 2;
ball3vy = 0;
if(ball3.x+ ball3.width/2+1 >= stage.stageWidth){
ball3vx = 0;
ball3vy = 0;
}
}
ball4.x += ball4vx;
ball4.y += ball4vy;
if(ball4.x > stage.stageWidth/2){
ball4vx = 0;
ball4vy= 2
}
if(ball4.y >stage.stageHeight/4 && ball4.y < stage.stageHeight * 3/4){
ball4.x = this.localToGlobal(new Point(sp.x, sp.y)).x+sp.width * 1/3;
}
if(ball4.y > stage.stageHeight * 7/8){
ball4vx = 2;
ball4vy = 0;
if(ball4.x+ ball4.width/2+1 >= stage.stageWidth){
ball4vx = 0;
ball4vy = 0;
}
}
}
private function init():void{
boxSp.x = 2;
boxSp.y = stage.stageHeight/4 ;
ball1.x = 1/4 * stage.stageWidth;
ball1.y = 1/8 * stage.stageHeight;
ball1vx = 1;
ball1vy = 0;
ball2.x = 1/8 * stage.stageWidth;
ball2.y = 1/8 * stage.stageHeight;
ball2vx = 2;
ball2vy = 0;
ball3.x = 0;
ball3.y = 1/8 * stage.stageHeight;
ball3vx = 2;
ball3vy = 0;
ball4.x = - 1/8 * stage.stageWidth;
ball4.y = 1/8 * stage.stageHeight;
ball4vx = 2;
ball4vy = 0;
}
}
}