Flash 3D Applications: Putting It All Together - Flash 3D: Animation, Interactivity, and Games - page 366

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function getTime()
{ // extract the seconds from the newDate object
newDate = new Date();
mySecond = newDate.getSeconds();

// adjustment for second hand going past 12
if ( mySecond== 0 && startTime > 0 ) {startTime -= 60 }

// find elapsed time and time remaining
elapsedTime = Math.abs(mySecond - startTime);
time = 30 - elapsedTime;

// display the time remaining
if (time < 10 ) { time_txt.text = "0" + time; }
else time_txt.text = time;
};

function hitCheck()
{ // check if both lasers hit the object
if ( thisObj.hitTest(xloc,yloc) && hit == 1)
{
thisObj.gotoAndPlay(2); // explode the asteroid
score++; // update the score
if (score < 10 ) { score_txt.text = "0" + score;}
else score_txt.text = score;
hit = 2;
break;
}
}

function cleanUp()
{ // reset the cursor
Mouse.show();
target_mc.swapDepths(tdepth);
target_mc._x = target_mc._y = -100;

// get rid of the asteroids
for (var i:Number = 0; i < numObjects; i++)
{
removeMovieClip(_root["object"+i]);
_root["object"+i]._visible = false;
}
}