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[bluelobster]

Originally Posted by georgeburns

I'm not seeing any code for the threading.

Oh here you go...

- (void) spawnThread
{
  [NSThread detachNewThreadSelector:@selector(loadLevel) toTarget:self withObject:nil];
}

// level load
- (void) loadLevel
{
  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];

  // do some stuff
  
  // update shared variable
  percentDone += x;

  // do more stuff

  // update percentDone
  percentDone += x;

  [pool release];
}

// render
- (void) render
{
  // figure out the bar length
  barLength = barLength * percentDone;
  // render the bar
  [bar render];

  // render rest of the scene
}