package {
import flash.display.MovieClip;
import flash.events.Event;
import flash.events.KeyboardEvent;
/*
*author : SinSoul
*blogs: http://www.cnblogs.com/sinsoul
*/
public class Main extends MovieClip {
private var key37:Boolean;
private var key38:Boolean;
private var key39:Boolean;
private var key40:Boolean;
public function Main():void {
init();
}
private function init():void {
key37=false;
key38=false;
key39=false;
key40=false;
stage.addEventListener(KeyboardEvent.KEY_DOWN, onKeydown);
stage.addEventListener(KeyboardEvent.KEY_UP,onkeyup);
stage.addEventListener(Event.ENTER_FRAME,onevent);
}
private function onKeydown(e):void {
//trace(1);
switch (e.keyCode) {
case 37 :
key37=true;
//trace("37");
break;
case 38 :
key38=true;
break;
case 39 :
//trace("39");
key39=true;
break;
case 40 :
key40=true;
break;
}
}
private function onkeyup(e):void {
switch (e.keyCode) {
case 37 :
key37=false;
//trace("37");
break;
case 38 :
key38=false;
break;
case 39 :
//trace("39");
key39=false;
break;
case 40 :
key40=false;
break;
}
}
private function onevent(e):void {
if (key37==true) {
mc.x-=10;
}
if (key38==true) {
mc.y-=10;
}
if (key39==true) {
mc.x+=10;
}
if (key40==true) {
mc.y+=10;
}
}
}
}
