package { /* 衝突したときのイベントの練習 */ import flash.display.Sprite; import flash.display.MovieClip; import com.actionsnippet.qbox.*; import Box2D.Common.Math.*; import flash.events.Event; import flash.media.Video; public class FlashTest extends MovieClip { private var con:QuickContacts; private var boxA:QuickObject; private var boxB:QuickObject; private var sim:QuickBox2D; public function FlashTest() { // write as3 code here.. sim=new QuickBox2D(this); sim.createStageWalls(); boxA=sim.addBox({x:3,y:3,width:2,height:2,fillColor:0xff0000}); boxB=sim.addBox({x:3,y:6,width:2,height:2,fillColor:0x00ff00}); sim.start(); sim.mouseDrag(); //接触判定のためのQuickContactを作成 con=sim.addContactListener(); con.addEventListener(QuickContacts.ADD,onAdd); con.addEventListener(QuickContacts.REMOVE,onRemove); } private function onRemove(e:Event):void{ if(con.isCurrentContact(boxA,boxB)){ boxA.userData.width=20; boxA.userData.height=20; boxB.userData.width=20; boxB.userData.height=20; } } private function onAdd(e:Event):void{ if(con.isCurrentContact(boxA,boxB)){ boxA.userData.width=10; boxA.userData.height=10; boxB.userData.width=10; boxB.userData.height=10; } } } }