@Override
	public void processKeyboard()
	{
		if(Keyboard.isKeyDown(Keyboard.KEY_1))
		{
			renderer_ = tectonics_renderer_;
		}
		else if(Keyboard.isKeyDown(Keyboard.KEY_2))
		{
			renderer_ = elevation_renderer_;
			map_.setElevationAlgo(elevation_algo_tectonics_);
			map_.generate();
		}
		else if(Keyboard.isKeyDown(Keyboard.KEY_3))
		{
			renderer_ = elevation_renderer_;
			map_.setElevationAlgo(elevation_algo_sum_);
			map_.generate();
		}
		else if(Keyboard.isKeyDown(Keyboard.KEY_4))
		{
			renderer_ = elevation_renderer_;
			map_.setElevationAlgo(elevation_algo_noise_2_);
			map_.generate();
		}
		else if(Keyboard.isKeyDown(Keyboard.KEY_C))
		{
			tectonics_map_.clear();
			continent_algoithm_.update();
			map_.generate();
		}
		
	}