void AnimationController::updateAnimation(const AnimationData *animationData, SceneNode *sceneNode)
{
	Timer *timer = _getTimer(animationData, sceneNode);
	if(!timer)
		return;

	if(!_shaderProgram)
		return;

	double time = ((double)timer->elapsed() / 1000.0) * (animationData->ticksPerSecond());
	while(time > animationData->duration()) time -= animationData->duration();

	std::unordered_map<std::string, NodeAnimationData*> nodeAnimations = *( animationData->nodeAnimations() );

	_shaderProgram->use();
	_updateSceneNode(sceneNode, time, &nodeAnimations);
	_shaderProgram->unuse();
}