package RCX2;

import josx.platform.rcx.*;

/**
 *Manages RCX sensors for CapnKirk class.
 */
public class Sensors {
    public static int SVwhite;
    public static int SVblack;
    final public static int SVlightTolerance = 10;
    
    /**
     *Initializes all sensors. Sets types and modes for each sensor, activates
     *them, defines forward and black and white for the light sensor.
     */
    public static void init(){
	Sensor.S1.setTypeAndMode(SensorConstants.SENSOR_TYPE_LIGHT,
				    SensorConstants.SENSOR_MODE_PCT);
	Sensor.S3.setTypeAndMode(SensorConstants.SENSOR_TYPE_TOUCH,
				    SensorConstants.SENSOR_MODE_BOOL);
	Sensor.S1.activate();
	Sensor.S3.activate();
	
	defineWhite();
	defineBlack();

	LightListener lighter = new LightListener();
	Sensor.S1.addSensorListener(lighter);
	
	BumperListener bumper = new BumperListener();
	Sensor.S3.addSensorListener(bumper);
    }//init
    
    
    
    //============================================
    //Forward, White and Black defining methods.
    //============================================
    /**
     *Defines what white is for the light sensor. Waits for user to press the
     *View button then sets and echoes the value.
     */
    private static void defineWhite(){
	try{
	    TextLCD.print("white");
	    Button.VIEW.waitForPressAndRelease();
	    SVwhite = Sensor.S1.readValue();
	    Sound.beep();
	    LCD.showNumber(SVwhite);
	    Thread.sleep(750);
	    LCD.clear();
	}catch (InterruptedException ie){
	    Sound.buzz();
	    TextLCD.print("Fail");
	}
    }//defineWhite
    
    /**
     *Defines what black is for the light sensor. Waits for user to press the
     *View button, then sets and echoes the value.
     */
    private static void defineBlack(){
	try{
	    TextLCD.print("black");
	    Button.VIEW.waitForPressAndRelease();
	    SVblack = Sensor.S1.readValue();
	    Sound.beep();
	    LCD.showNumber(SVblack);
	    Thread.sleep(750);
	    LCD.clear();
	}catch (InterruptedException ie){
	    Sound.buzz();
	    TextLCD.print("Fail");
	}
    }//defineBlack
}//Sensors