Parameters:</p><table class="table table-bordered params"><tr><th style="width:25%;"><code>joystick</code></th><td><p>The current joystick</p></td></tr><tr><th style="width:25%;"><code>hat</code></th><td><p>The hat that was moved</p></td></tr><tr><th style="width:25%;"><code>position</code></th><td><p>The current hat position</p></td></tr></table></div></div><div class="field "><a name="onJoystickTrackballMove"></a><h3 class="anchor"><code><a href="#onJoystickTrackballMove"><span class="identifier">onJoysti