// Detect Line Code

package ALFBot;

import lejos.hardware.port.SensorPort;
import lejos.hardware.sensor.EV3ColorSensor;
import lejos.robotics.subsumption.Behavior;

public class DetectLine implements Behavior
{
	private EV3ColorSensor colour 	= new EV3ColorSensor(SensorPort.S1);
	float avLight 					= 0.3f;

	@Override
	public boolean takeControl()
	{
		return false;
	}

	@Override
	public void action()
	{
		colour.fetchSample(Driver.samples, 0);

		if (Driver.samples[0] < avLight)
		{
			Driver.isLine = true;
		}
	}

	@Override
	public void suppress()
	{
		Driver.isLine = false;
	}
}