Flash教程:制作随机画圆弧动画

moving (0, -speed);
};
left_btn.onPress = function () {
moving (speed, 0);
};
right_btn.onPress = function () {
moving (-speed, 0);
};
up_btn.onRelease = up_btn.onReleaseOutside = down_btn.onRelease = down_btn.onReleaseOutside = left_btn.onRelease = left_btn.onReleaseOutside = right_btn.onRelease = right_btn.onReleaseOutside = function () {
stop_move ();
};
//键盘控制
var key_lis:Object = new Object ();
key_lis.onKeyDown = function () {
switch (Key.getCode ()) {
case 37 :
moving (speed, 0);
break;
case 38 :
moving (0, speed);
break;
case 39 :
moving (-speed, 0);
break;
case 40 :
moving (0, -speed);
break;
}
};
key_lis.onKeyUp = function () {
stop_move ();
};
Key.addListener (key_lis);
init_prop ();
line_mc.onEnterFrame = main;